From ce24765fe7620c34e8d88ed4f826c8a6917582b2 Mon Sep 17 00:00:00 2001 From: Hemant Gupta Date: Thu, 20 Mar 2014 20:47:04 +0530 Subject: [PATCH] SBC Decoder for A2DP SINK Change-Id: Ic8d1dd81d1788324ec140fe0d1379dfff33deb54 --- btif/src/btif_media_task.c | 56 +-- embdrv/Android.mk | 7 + embdrv/sbc/Android.mk | 7 + embdrv/sbc/decoder/Android.mk | 28 ++ embdrv/sbc/decoder/include/oi_assert.h | 86 ++++ embdrv/sbc/decoder/include/oi_bitstream.h | 123 +++++ embdrv/sbc/decoder/include/oi_bt_spec.h | 229 +++++++++ embdrv/sbc/decoder/include/oi_codec_sbc.h | 484 ++++++++++++++++++ embdrv/sbc/decoder/include/oi_codec_sbc_private.h | 229 +++++++++ embdrv/sbc/decoder/include/oi_common.h | 43 ++ embdrv/sbc/decoder/include/oi_cpu_dep.h | 505 +++++++++++++++++++ embdrv/sbc/decoder/include/oi_modules.h | 171 +++++++ embdrv/sbc/decoder/include/oi_osinterface.h | 197 ++++++++ embdrv/sbc/decoder/include/oi_status.h | 579 ++++++++++++++++++++++ embdrv/sbc/decoder/include/oi_stddefs.h | 232 +++++++++ embdrv/sbc/decoder/include/oi_string.h | 208 ++++++++ embdrv/sbc/decoder/include/oi_time.h | 200 ++++++++ embdrv/sbc/decoder/include/oi_utils.h | 377 ++++++++++++++ embdrv/sbc/decoder/srce/alloc.c | 78 +++ embdrv/sbc/decoder/srce/bitalloc-sbc.c | 165 ++++++ embdrv/sbc/decoder/srce/bitalloc.c | 392 +++++++++++++++ embdrv/sbc/decoder/srce/bitstream-decode.c | 92 ++++ embdrv/sbc/decoder/srce/decoder-oina.c | 140 ++++++ embdrv/sbc/decoder/srce/decoder-private.c | 227 +++++++++ embdrv/sbc/decoder/srce/decoder-sbc.c | 465 +++++++++++++++++ embdrv/sbc/decoder/srce/dequant.c | 210 ++++++++ embdrv/sbc/decoder/srce/framing-sbc.c | 54 ++ embdrv/sbc/decoder/srce/framing.c | 249 ++++++++++ embdrv/sbc/decoder/srce/oi_codec_version.c | 57 +++ embdrv/sbc/decoder/srce/readsamplesjoint.inc | 111 +++++ embdrv/sbc/decoder/srce/synthesis-8-generated.c | 135 +++++ embdrv/sbc/decoder/srce/synthesis-dct8.c | 305 ++++++++++++ embdrv/sbc/decoder/srce/synthesis-sbc.c | 510 +++++++++++++++++++ main/Android.mk | 3 +- 34 files changed, 6916 insertions(+), 38 deletions(-) create mode 100755 embdrv/Android.mk create mode 100755 embdrv/sbc/Android.mk create mode 100755 embdrv/sbc/decoder/Android.mk create mode 100644 embdrv/sbc/decoder/include/oi_assert.h create mode 100644 embdrv/sbc/decoder/include/oi_bitstream.h create mode 100644 embdrv/sbc/decoder/include/oi_bt_spec.h create mode 100644 embdrv/sbc/decoder/include/oi_codec_sbc.h create mode 100644 embdrv/sbc/decoder/include/oi_codec_sbc_private.h create mode 100644 embdrv/sbc/decoder/include/oi_common.h create mode 100644 embdrv/sbc/decoder/include/oi_cpu_dep.h create mode 100644 embdrv/sbc/decoder/include/oi_modules.h create mode 100644 embdrv/sbc/decoder/include/oi_osinterface.h create mode 100644 embdrv/sbc/decoder/include/oi_status.h create mode 100644 embdrv/sbc/decoder/include/oi_stddefs.h create mode 100644 embdrv/sbc/decoder/include/oi_string.h create mode 100644 embdrv/sbc/decoder/include/oi_time.h create mode 100644 embdrv/sbc/decoder/include/oi_utils.h create mode 100644 embdrv/sbc/decoder/srce/alloc.c create mode 100644 embdrv/sbc/decoder/srce/bitalloc-sbc.c create mode 100644 embdrv/sbc/decoder/srce/bitalloc.c create mode 100644 embdrv/sbc/decoder/srce/bitstream-decode.c create mode 100644 embdrv/sbc/decoder/srce/decoder-oina.c create mode 100644 embdrv/sbc/decoder/srce/decoder-private.c create mode 100644 embdrv/sbc/decoder/srce/decoder-sbc.c create mode 100644 embdrv/sbc/decoder/srce/dequant.c create mode 100644 embdrv/sbc/decoder/srce/framing-sbc.c create mode 100644 embdrv/sbc/decoder/srce/framing.c create mode 100644 embdrv/sbc/decoder/srce/oi_codec_version.c create mode 100644 embdrv/sbc/decoder/srce/readsamplesjoint.inc create mode 100644 embdrv/sbc/decoder/srce/synthesis-8-generated.c create mode 100644 embdrv/sbc/decoder/srce/synthesis-dct8.c create mode 100644 embdrv/sbc/decoder/srce/synthesis-sbc.c diff --git a/btif/src/btif_media_task.c b/btif/src/btif_media_task.c index aa2d3c8b0..e45ddfc69 100644 --- a/btif/src/btif_media_task.c +++ b/btif/src/btif_media_task.c @@ -80,8 +80,6 @@ OI_CODEC_SBC_DECODER_CONTEXT context; OI_UINT32 contextData[CODEC_DATA_WORDS(2, SBC_CODEC_FAST_FILTER_BUFFERS)]; OI_INT16 pcmData[15*SBC_MAX_SAMPLES_PER_FRAME*SBC_MAX_CHANNELS]; -void *dlhandle = NULL; -oi_sbc_decoder_vendor_interface_t *oi_sbc_decode_vnd_if = NULL; #endif /***************************************************************************** @@ -313,7 +311,17 @@ static void btif_a2dp_ctrl_cb(tUIPC_CH_ID ch_id, tUIPC_EVENT event); static void btif_a2dp_encoder_update(void); const char* dump_media_event(UINT16 event); #ifdef BTA_AVK_INCLUDED -void btif_load_decoder_library(); +extern OI_STATUS OI_CODEC_SBC_DecodeFrame(OI_CODEC_SBC_DECODER_CONTEXT *context, + const OI_BYTE **frameData, + unsigned long *frameBytes, + OI_INT16 *pcmData, + unsigned long *pcmBytes); +extern OI_STATUS OI_CODEC_SBC_DecoderReset(OI_CODEC_SBC_DECODER_CONTEXT *context, + unsigned long *decoderData, + unsigned long decoderDataBytes, + OI_UINT8 maxChannels, + OI_UINT8 pcmStride, + OI_BOOL enhanced); #endif static void btif_media_flush_q(BUFFER_Q *p_q); static void btif_media_task_aa_handle_stop_decoding(void ); @@ -1563,8 +1571,10 @@ static void btif_media_task_handle_inc_media(tBT_SBC_HDR*p_msg) for(count = 0; count < num_sbc_frames && sbc_frame_len != 0; count ++) { pcmBytes = availPcmBytes; - status = oi_sbc_decode_vnd_if->OI_CODEC_SBC_DecodeFrame(&context, (const OI_BYTE**)&sbc_start_frame, - &sbc_frame_len, pcmDataPointer, &pcmBytes); + status = OI_CODEC_SBC_DecodeFrame(&context, (const OI_BYTE**)&sbc_start_frame, + (OI_UINT32 *)&sbc_frame_len, + (OI_INT16 *)pcmDataPointer, + (OI_UINT32 *)&pcmBytes); if (!OI_SUCCESS(status)) { APPL_TRACE_ERROR1("Decoding failure: %d\n", status); break; @@ -2172,13 +2182,6 @@ static void btif_media_task_aa_handle_clear_track (void) APPL_TRACE_DEBUG0("btif_media_task_aa_handle_clear_track"); btStopTrack(); btDeleteTrack(); - if (dlhandle) - { - APPL_TRACE_DEBUG0("Unload Decoder lib"); - dlclose(dlhandle); - dlhandle = NULL; - oi_sbc_decode_vnd_if = NULL; - } } /******************************************************************************* @@ -2196,10 +2199,9 @@ static void btif_media_task_aa_handle_decoder_reset(BT_HDR *p_msg) tA2D_STATUS a2d_status; tA2D_SBC_CIE sbc_cie; OI_STATUS status; - UINT32 freq_multiple; /* frequency multiple for 20ms of data */ - UINT32 num_blocks; - UINT32 num_subbands; - UINT32 num_channel; + UINT32 freq_multiple = 48*20; /* frequency multiple for 20ms of data , initialize with 48K*/ + UINT32 num_blocks = 16; + UINT32 num_subbands = 8; APPL_TRACE_DEBUG6("btif_media_task_aa_handle_decoder_reset p_codec_info[%x:%x:%x:%x:%x:%x]", p_buf->codec_info[1], p_buf->codec_info[2], p_buf->codec_info[3], @@ -2214,8 +2216,7 @@ static void btif_media_task_aa_handle_decoder_reset(BT_HDR *p_msg) btif_media_cb.is_source = FALSE; btif_media_cb.rx_flush = FALSE; APPL_TRACE_DEBUG0("Reset to sink role"); - btif_load_decoder_library(); - status = oi_sbc_decode_vnd_if->OI_CODEC_SBC_DecoderReset(&context, contextData, sizeof(contextData), 2, 2, FALSE); + status = OI_CODEC_SBC_DecoderReset(&context, contextData, sizeof(contextData), 2, 2, FALSE); if (!OI_SUCCESS(status)) { APPL_TRACE_ERROR1("OI_CODEC_SBC_DecoderReset failed with error code %d\n", status); } @@ -2970,22 +2971,3 @@ void dump_codec_info(unsigned char *p_codec) } -#ifdef BTA_AVK_INCLUDED -void btif_load_decoder_library() -{ - dlhandle = dlopen("liboi_sbc_decoder.so", RTLD_NOW); - APPL_TRACE_DEBUG0("Load decoder library"); - if (!dlhandle) - { - APPL_TRACE_ERROR0("!!! Failed to load oi_sbc_decoder.so !!!"); - return; - } - - oi_sbc_decode_vnd_if = (oi_sbc_decoder_vendor_interface_t *) dlsym(dlhandle, "OI_SBC_DECODER_VENDOR_LIB_INTERFACE"); - if (!oi_sbc_decode_vnd_if) - { - APPL_TRACE_ERROR0("!!! Failed to get oi sbc decode vendor interface !!!"); - return; - } -} -#endif diff --git a/embdrv/Android.mk b/embdrv/Android.mk new file mode 100755 index 000000000..6e92be494 --- /dev/null +++ b/embdrv/Android.mk @@ -0,0 +1,7 @@ +LOCAL_PATH := $(call my-dir) + +include $(call all-subdir-makefiles) + +# Cleanup our locals +#bdroid_C_INCLUDES := +#bdroid_CFLaGS := diff --git a/embdrv/sbc/Android.mk b/embdrv/sbc/Android.mk new file mode 100755 index 000000000..6e92be494 --- /dev/null +++ b/embdrv/sbc/Android.mk @@ -0,0 +1,7 @@ +LOCAL_PATH := $(call my-dir) + +include $(call all-subdir-makefiles) + +# Cleanup our locals +#bdroid_C_INCLUDES := +#bdroid_CFLaGS := diff --git a/embdrv/sbc/decoder/Android.mk b/embdrv/sbc/decoder/Android.mk new file mode 100755 index 000000000..68fd143c5 --- /dev/null +++ b/embdrv/sbc/decoder/Android.mk @@ -0,0 +1,28 @@ +LOCAL_PATH:= $(call my-dir) +include $(CLEAR_VARS) + +# sbc decoder +LOCAL_SRC_FILES+= \ + ./srce/alloc.c \ + ./srce/bitalloc.c \ + ./srce/bitalloc-sbc.c \ + ./srce/bitstream-decode.c \ + ./srce/decoder-oina.c \ + ./srce/decoder-private.c \ + ./srce/decoder-sbc.c \ + ./srce/dequant.c \ + ./srce/framing.c \ + ./srce/framing-sbc.c \ + ./srce/oi_codec_version.c \ + ./srce/synthesis-sbc.c \ + ./srce/synthesis-dct8.c \ + ./srce/synthesis-8-generated.c \ + +LOCAL_C_INCLUDES += $(LOCAL_PATH)/include +LOCAL_C_INCLUDES += $(LOCAL_PATH)/srce + +LOCAL_MODULE:= libbt-qcom_sbc_decoder +LOCAL_MODULE_TAGS := optional +LOCAL_MODULE_CLASS := STATIC_LIBRARIES + +include $(BUILD_STATIC_LIBRARY) diff --git a/embdrv/sbc/decoder/include/oi_assert.h b/embdrv/sbc/decoder/include/oi_assert.h new file mode 100644 index 000000000..35d86cfc5 --- /dev/null +++ b/embdrv/sbc/decoder/include/oi_assert.h @@ -0,0 +1,86 @@ +/****************************************************************************** + * + * Copyright (C) 2014 The Android Open Source Project + * Copyright 2002 - 2004 Open Interface North America, Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ +#ifndef _OI_ASSERT_H +#define _OI_ASSERT_H +/** @file + This file provides macros and functions for compile-time and run-time assertions. + + When the OI_DEBUG preprocessor value is defined, the macro OI_ASSERT is compiled into + the program, providing for a runtime assertion failure check. + C_ASSERT is a macro that can be used to perform compile time checks. +*/ +/********************************************************************************** + $Revision: #1 $ +***********************************************************************************/ + + +/** \addtogroup Debugging Debugging APIs */ +/**@{*/ + +#ifdef __cplusplus +extern "C" { +#endif + + +#ifdef OI_DEBUG + +/** The macro OI_ASSERT takes a condition argument. If the asserted condition + does not evaluate to true, the OI_ASSERT macro calls the host-dependent function, + OI_AssertFail(), which reports the failure and generates a runtime error. +*/ +void OI_AssertFail(char* file, int line, char* reason); + + +#define OI_ASSERT(condition) \ + { if (!(condition)) OI_AssertFail(__FILE__, __LINE__, #condition); } + +#define OI_ASSERT_FAIL(msg) \ + { OI_AssertFail(__FILE__, __LINE__, msg); } + +#else + + +#define OI_ASSERT(condition) +#define OI_ASSERT_FAIL(msg) + +#endif + + +/** + C_ASSERT() can be used to perform many compile-time assertions: type sizes, field offsets, etc. + An assertion failure results in compile time error C2118: negative subscript. + Unfortunately, this elegant macro doesn't work with GCC, so it's all commented out + for now. Perhaps later..... +*/ + +#ifndef C_ASSERT +// #define C_ASSERT(e) typedef char __C_ASSERT__[(e)?1:-1] +// #define C_ASSERT(e) +#endif + + +/*****************************************************************************/ +#ifdef __cplusplus +} +#endif + +/**@}*/ + +#endif /* _OI_ASSERT_H */ + diff --git a/embdrv/sbc/decoder/include/oi_bitstream.h b/embdrv/sbc/decoder/include/oi_bitstream.h new file mode 100644 index 000000000..df0c10f5d --- /dev/null +++ b/embdrv/sbc/decoder/include/oi_bitstream.h @@ -0,0 +1,123 @@ +/****************************************************************************** + * + * Copyright (C) 2014 The Android Open Source Project + * Copyright 2003 - 2004 Open Interface North America, Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ +#ifndef _OI_BITSTREAM_H +#define _OI_BITSTREAM_H + +/********************************************************************************** + $Revision: #1 $ +***********************************************************************************/ + + +/** +@file +Function prototypes and macro definitions for manipulating input and output +bitstreams. + +@ingroup codec_internal +*/ + +/** +@addtogroup codec_internal +@{ +*/ + +#include "oi_codec_sbc_private.h" +#include "oi_stddefs.h" + +INLINE void OI_BITSTREAM_ReadInit(OI_BITSTREAM *bs, const OI_BYTE *buffer); + +INLINE void OI_BITSTREAM_WriteInit(OI_BITSTREAM *bs, OI_BYTE *buffer); + +INLINE OI_UINT32 OI_BITSTREAM_ReadUINT(OI_BITSTREAM *bs, OI_UINT bits); + +INLINE OI_UINT8 OI_BITSTREAM_ReadUINT4Aligned(OI_BITSTREAM *bs); + +INLINE OI_UINT8 OI_BITSTREAM_ReadUINT8Aligned(OI_BITSTREAM *bs); + +INLINE void OI_BITSTREAM_WriteUINT(OI_BITSTREAM *bs, + OI_UINT16 value, + OI_UINT bits); + +/* + * Use knowledge that the bitstream is aligned to optimize the write of a byte + */ +PRIVATE void OI_BITSTREAM_WriteUINT8Aligned(OI_BITSTREAM *bs, + OI_UINT8 datum); + +/* + * Use knowledge that the bitstream is aligned to optimize the write pair of nibbles + */ +PRIVATE void OI_BITSTREAM_Write2xUINT4Aligned(OI_BITSTREAM *bs, + OI_UINT8 datum1, + OI_UINT8 datum2); + +/** Internally the bitstream looks ahead in the stream. When + * OI_SBC_ReadScalefactors() goes to temporarily break the abstraction, it will + * need to know where the "logical" pointer is in the stream. + */ +#define OI_BITSTREAM_GetWritePtr(bs) ((bs)->ptr.w - 3) +#define OI_BITSTREAM_GetReadPtr(bs) ((bs)->ptr.r - 3) + +/** This is declared here as a macro because decoder.c breaks the bitsream + * encapsulation for efficiency reasons. + */ +#define OI_BITSTREAM_READUINT(result, bits, ptr, value, bitPtr) \ +do { \ + OI_ASSERT((bits) <= 16); \ + OI_ASSERT((bitPtr) < 16); \ + OI_ASSERT((bitPtr) >= 8); \ + \ + result = (value) << (bitPtr); \ + result >>= 32 - (bits); \ + \ + bitPtr += (bits); \ + while (bitPtr >= 16) { \ + value = ((value) << 8) | *ptr++; \ + bitPtr -= 8; \ + } \ + OI_ASSERT((bits == 0) || (result < (1u << (bits)))); \ +} while (0) + + +#define OI_BITSTREAM_WRITEUINT(ptr, value, bitPtr, datum, bits) \ +do {\ + bitPtr -= bits;\ + value |= datum << bitPtr;\ + \ + while (bitPtr <= 16) {\ + bitPtr += 8;\ + *ptr++ = (OI_UINT8)(value >> 24);\ + value <<= 8;\ + }\ +} while (0) + +#define OI_BITSTREAM_WRITEFLUSH(ptr, value, bitPtr) \ +do {\ + while (bitPtr < 32) {\ + bitPtr += 8;\ + *ptr++ = (OI_UINT8)(value >> 24);\ + value <<= 8;\ + }\ +} while (0) + +/** +@} +*/ + +#endif /* _OI_BITSTREAM_H */ diff --git a/embdrv/sbc/decoder/include/oi_bt_spec.h b/embdrv/sbc/decoder/include/oi_bt_spec.h new file mode 100644 index 000000000..b98a5821d --- /dev/null +++ b/embdrv/sbc/decoder/include/oi_bt_spec.h @@ -0,0 +1,229 @@ +/****************************************************************************** + * + * Copyright (C) 2014 The Android Open Source Project + * Copyright 2002 - 2004 Open Interface North America, Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ +#ifndef _OI_BT_SPEC_H +#define _OI_BT_SPEC_H +/** + * @file + * + * This file contains common definitions from the Bluetooth specification. + * + */ + +/********************************************************************************** + $Revision: #1 $ +***********************************************************************************/ + +#include "oi_stddefs.h" + +/** \addtogroup Misc Miscellaneous APIs */ +/**@{*/ + +#ifdef __cplusplus +extern "C" { +#endif + +/** The maximum number of active slaves in a piconet. */ +#define OI_BT_MAX_ACTIVE_SLAVES 7 + +/** the number of bytes in a Bluetooth device address (BD_ADDR) */ +#define OI_BD_ADDR_BYTE_SIZE 6 + +/** + * 48-bit Bluetooth device address + * + * Because 48-bit integers may not be supported on all platforms, the + * address is defined as an array of bytes. This array is big-endian, + * meaning that + * - array[0] contains bits 47-40, + * - array[1] contains bits 39-32, + * - array[2] contains bits 31-24, + * - array[3] contains bits 23-16, + * - array[4] contains bits 15-8, and + * - array[5] contains bits 7-0. + */ +typedef struct { + OI_UINT8 addr[OI_BD_ADDR_BYTE_SIZE] ; /**< Bluetooth device address represented as an array of 8-bit values */ +} OI_BD_ADDR ; + +/** + * @name Data types for working with UUIDs + * UUIDs are 16 bytes (128 bits). + * + * To avoid having to pass around 128-bit values all the time, 32-bit and 16-bit + * UUIDs are defined, along with a mapping from the shorter versions to the full + * version. + * + * @{ + */ + +/** + * 16-bit representation of a 128-bit UUID + */ +typedef OI_UINT16 OI_UUID16; + +/** + * 32-bit representation of a 128-bit UUID + */ +typedef OI_UINT32 OI_UUID32; + +/** + * number of bytes in a 128 bit UUID + */ +#define OI_BT_UUID128_SIZE 16 + +/** + * number of bytes in IPv6 style addresses + */ +#define OI_BT_IPV6ADDR_SIZE 16 + +/** + * type definition for a 128-bit UUID + * + * To simplify conversion between 128-bit UUIDs and 16-bit and 32-bit UUIDs, + * the most significant 32 bits are stored with the same endian-ness as is + * native on the target (local) device. The remainder of the 128-bit UUID is + * stored as bytes in big-endian order. + */ +typedef struct { + OI_UINT32 ms32bits; /**< most significant 32 bits of 128-bit UUID */ + OI_UINT8 base[OI_BT_UUID128_SIZE - sizeof(OI_UINT32)]; /**< remainder of 128-bit UUID, array of 8-bit values */ +} OI_UUID128; + +/** @} */ + +/** number of bytes in a link key */ +#define OI_BT_LINK_KEY_SIZE 16 + +/** + * type definition for a baseband link key + * + * Because 128-bit integers may not be supported on all platforms, we define + * link keys as an array of bytes. Unlike the Bluetooth device address, + * the link key is stored in little-endian order, meaning that + * - array[0] contains bits 0 - 7, + * - array[1] contains bits 8 - 15, + * - array[2] contains bits 16 - 23, + * - array[3] contains bits 24 - 31, + * - array[4] contains bits 32 - 39, + * - array[5] contains bits 40 - 47, + * - array[6] contains bits 48 - 55, + * - array[7] contains bits 56 - 63, + * - array[8] contains bits 64 - 71, + * - array[9] contains bits 72 - 79, + * - array[10] contains bits 80 - 87, + * - array[11] contains bits 88 - 95, + * - array[12] contains bits 96 - 103, + * - array[13] contains bits 104- 111, + * - array[14] contains bits 112- 119, and + * - array[15] contains bits 120- 127. + */ +typedef struct { + OI_UINT8 key[OI_BT_LINK_KEY_SIZE] ; /**< link key represented as an array of 8-bit values */ +} OI_LINK_KEY ; + + +/** Out-of-band data size - C and R values are 16-bytes each */ +#define OI_BT_OOB_NUM_BYTES 16 + +typedef struct { + OI_UINT8 value[OI_BT_OOB_NUM_BYTES] ; /**< same struct used for C and R values */ +} OI_OOB_DATA ; + + +/** + * link key types + */ +typedef enum { + OI_LINK_KEY_TYPE_COMBO = 0, /**< combination key */ + OI_LINK_KEY_TYPE_LOCAL_UNIT = 1, /**< local unit key */ + OI_LINK_KEY_TYPE_REMOTE_UNIT = 2, /**< remote unit key */ + OI_LINK_KEY_TYPE_DEBUG_COMBO = 3, /**< debug combination key */ + OI_LINK_KEY_TYPE_UNAUTHENTICATED = 4, /**< Unauthenticated */ + OI_LINK_KEY_TYPE_AUTHENTICATED = 5, /**< Authenticated */ + OI_LINK_KEY_TYPE_CHANGED_COMBO = 6 /**< Changed */ + +} OI_BT_LINK_KEY_TYPE ; + + +/** amount of space allocated for a PIN (personal indentification number) in bytes */ +#define OI_BT_PIN_CODE_SIZE 16 + +/** data type for a PIN (PINs are treated as strings, so endianness does not apply.) */ +typedef struct { + OI_UINT8 pin[OI_BT_PIN_CODE_SIZE] ; /**< PIN represented as an array of 8-bit values */ +} OI_PIN_CODE ; + +/** maximum number of SCO connections per device, which is 3 as of version 2.0+EDR + of the Bluetooth specification (see sec 4.3 of vol 2 part B) */ +#define OI_BT_MAX_SCO_CONNECTIONS 3 + +/** data type for clock offset */ +typedef OI_UINT16 OI_BT_CLOCK_OFFSET ; + +/** data type for a LM handle */ +typedef OI_UINT16 OI_HCI_LM_HANDLE; + +/** opaque data type for a SCO or ACL connection handle */ +typedef struct _OI_HCI_CONNECTION *OI_HCI_CONNECTION_HANDLE; + +/** data type for HCI Error Code, as defined in oi_hcispec.h */ +typedef OI_UINT8 OI_HCI_ERROR_CODE ; + +/** + * The Bluetooth device type is indicated by a 24-bit bitfield, represented as a + * 32-bit number in the stack. The bit layout and values for device class are specified + * in the file oi_bt_assigned_nos.h and in the Bluetooth "Assigned Numbers" specification + * at http://www.bluetooth.org/assigned-numbers/. + */ +typedef OI_UINT32 OI_BT_DEVICE_CLASS ; + +#define OI_BT_DEV_CLASS_FORMAT_MASK 0x000003 /**< Bits 0-1 contain format type. */ +#define OI_BT_DEV_CLASS_MINOR_DEVICE_MASK 0x0000FC /**< Bits 2-7 contain minor device class value. */ +#define OI_BT_DEV_CLASS_MAJOR_DEVICE_MASK 0x001F00 /**< Bits 8-12 contain major device class value. */ +#define OI_BT_DEV_CLASS_MAJOR_SERVICE_MASK 0xFFE000 /**< Bits 13-23 contain major service class value. */ + +/** There is currently only one device class format defined, type 00. */ +#define OI_BT_DEV_CLASS_FORMAT_TYPE 00 + +/** Bit 13 in device class indicates limited discoverability mode (GAP v2.0+EDR, section 4.1.2.2) */ +#define OI_BT_DEV_CLASS_LIMITED_DISCO_BIT BIT13 + +/** macro to test validity of the Device Class Format */ +#define OI_BT_VALID_DEVICE_CLASS_FORMAT(class) (OI_BT_DEV_CLASS_FORMAT_TYPE == ((class) & OI_BT_DEV_CLASS_FORMAT_MASK)) + +/** the time between baseband clock ticks, currently 625 microseconds (one slot) */ +#define OI_BT_TICK 625 +/** some macros to convert to/from baseband clock ticks - use no floating point! */ +#define OI_SECONDS_TO_BT_TICKS(secs) ((secs)*1600) +#define OI_BT_TICKS_TO_SECONDS(ticks) ((ticks)/1600) +#define OI_MSECS_TO_BT_TICKS(msecs) (((msecs)*8)/5) +#define OI_BT_TICKS_TO_MSECS(ticks) (((ticks)*5)/8) + +/** EIR byte order */ +#define OI_EIR_BYTE_ORDER OI_LITTLE_ENDIAN_BYTE_ORDER + + +#ifdef __cplusplus +} +#endif + +/**@}*/ + +/*****************************************************************************/ +#endif /* _OI_BT_SPEC_H */ diff --git a/embdrv/sbc/decoder/include/oi_codec_sbc.h b/embdrv/sbc/decoder/include/oi_codec_sbc.h new file mode 100644 index 000000000..ff5e6c10a --- /dev/null +++ b/embdrv/sbc/decoder/include/oi_codec_sbc.h @@ -0,0 +1,484 @@ +/****************************************************************************** + * + * Copyright (C) 2014 The Android Open Source Project + * Copyright 2003 - 2004 Open Interface North America, Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ + +/********************************************************************************** + $Revision: #1 $ +***********************************************************************************/ + +#ifndef _OI_CODEC_SBC_CORE_H +#define _OI_CODEC_SBC_CORE_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** +@file +Declarations of codec functions, data types, and macros. + +@ingroup codec_lib +*/ + +/** +@addtogroup codec_lib +@{ +*/ + +/* Non-BM3 users of of the codec must include oi_codec_sbc_bm3defs.h prior to + * including this file, or else these includes will fail because the BM3 SDK is + * not in the include path */ +#ifndef _OI_CODEC_SBC_BM3DEFS_H +#include "oi_stddefs.h" +#include "oi_status.h" +#endif + +#include + +#define SBC_MAX_CHANNELS 2 +#define SBC_MAX_BANDS 8 +#define SBC_MAX_BLOCKS 16 +#define SBC_MIN_BITPOOL 2 /**< Minimum size of the bit allocation pool used to encode the stream */ +#define SBC_MAX_BITPOOL 250 /**< Maximum size of the bit allocation pool used to encode the stream */ +#define SBC_MAX_ONE_CHANNEL_BPS 320000 +#define SBC_MAX_TWO_CHANNEL_BPS 512000 + + +#define SBC_WBS_BITRATE 62000 +#define SBC_WBS_BITPOOL 27 +#define SBC_WBS_NROF_BLOCKS 16 +#define SBC_WBS_FRAME_LEN 62 +#define SBC_WBS_SAMPLES_PER_FRAME 128 + + +#define SBC_HEADER_LEN 4 +#define SBC_MAX_FRAME_LEN (SBC_HEADER_LEN + \ + ((SBC_MAX_BANDS * SBC_MAX_CHANNELS / 2) + \ + (SBC_MAX_BANDS + SBC_MAX_BLOCKS * SBC_MAX_BITPOOL + 7)/8)) +#define SBC_MAX_SAMPLES_PER_FRAME (SBC_MAX_BANDS * SBC_MAX_BLOCKS) + +#define SBC_MAX_SCALEFACTOR_BYTES ((4*(SBC_MAX_CHANNELS * SBC_MAX_BANDS) + 7)/8) + +#define OI_SBC_SYNCWORD 0x9c +#define OI_SBC_ENHANCED_SYNCWORD 0x9d + +/**@name Sampling frequencies */ +/**@{*/ +#define SBC_FREQ_16000 0 /**< The sampling frequency is 16 kHz. One possible value for the @a frequency parameter of OI_CODEC_SBC_EncoderConfigure() */ +#define SBC_FREQ_32000 1 /**< The sampling frequency is 32 kHz. One possible value for the @a frequency parameter of OI_CODEC_SBC_EncoderConfigure() */ +#define SBC_FREQ_44100 2 /**< The sampling frequency is 44.1 kHz. One possible value for the @a frequency parameter of OI_CODEC_SBC_EncoderConfigure() */ +#define SBC_FREQ_48000 3 /**< The sampling frequency is 48 kHz. One possible value for the @a frequency parameter of OI_CODEC_SBC_EncoderConfigure() */ +/**@}*/ + +/**@name Channel modes */ +/**@{*/ +#define SBC_MONO 0 /**< The mode of the encoded channel is mono. One possible value for the @a mode parameter of OI_CODEC_SBC_EncoderConfigure() */ +#define SBC_DUAL_CHANNEL 1 /**< The mode of the encoded channel is dual-channel. One possible value for the @a mode parameter of OI_CODEC_SBC_EncoderConfigure() */ +#define SBC_STEREO 2 /**< The mode of the encoded channel is stereo. One possible value for the @a mode parameter of OI_CODEC_SBC_EncoderConfigure() */ +#define SBC_JOINT_STEREO 3 /**< The mode of the encoded channel is joint stereo. One possible value for the @a mode parameter of OI_CODEC_SBC_EncoderConfigure() */ +/**@}*/ + +/**@name Subbands */ +/**@{*/ +#define SBC_SUBBANDS_4 0 /**< The encoded stream has 4 subbands. One possible value for the @a subbands parameter of OI_CODEC_SBC_EncoderConfigure()*/ +#define SBC_SUBBANDS_8 1 /**< The encoded stream has 8 subbands. One possible value for the @a subbands parameter of OI_CODEC_SBC_EncoderConfigure() */ +/**@}*/ + +/**@name Block lengths */ +/**@{*/ +#define SBC_BLOCKS_4 0 /**< A block size of 4 blocks was used to encode the stream. One possible value for the @a blocks parameter of OI_CODEC_SBC_EncoderConfigure() */ +#define SBC_BLOCKS_8 1 /**< A block size of 8 blocks was used to encode the stream is. One possible value for the @a blocks parameter of OI_CODEC_SBC_EncoderConfigure() */ +#define SBC_BLOCKS_12 2 /**< A block size of 12 blocks was used to encode the stream. One possible value for the @a blocks parameter of OI_CODEC_SBC_EncoderConfigure() */ +#define SBC_BLOCKS_16 3 /**< A block size of 16 blocks was used to encode the stream. One possible value for the @a blocks parameter of OI_CODEC_SBC_EncoderConfigure() */ +/**@}*/ + +/**@name Bit allocation methods */ +/**@{*/ +#define SBC_LOUDNESS 0 /**< The bit allocation method. One possible value for the @a loudness parameter of OI_CODEC_SBC_EncoderConfigure() */ +#define SBC_SNR 1 /**< The bit allocation method. One possible value for the @a loudness parameter of OI_CODEC_SBC_EncoderConfigure() */ +/**@}*/ + +/** +@} + +@addtogroup codec_internal +@{ +*/ + +typedef OI_INT16 SBC_BUFFER_T; + + +/** Used internally. */ +typedef struct { + OI_UINT16 frequency; /**< The sampling frequency. Input parameter. */ + OI_UINT8 freqIndex; + + OI_UINT8 nrof_blocks; /**< The block size used to encode the stream. Input parameter. */ + OI_UINT8 blocks; + + + OI_UINT8 nrof_subbands; /**< The number of subbands of the encoded stream. Input parameter. */ + OI_UINT8 subbands; + + OI_UINT8 mode; /**< The mode of the encoded channel. Input parameter. */ + OI_UINT8 nrof_channels; /**< The number of channels of the encoded stream. */ + + OI_UINT8 alloc; /**< The bit allocation method. Input parameter. */ + OI_UINT8 bitpool; /**< Size of the bit allocation pool used to encode the stream. Input parameter. */ + OI_UINT8 crc; /**< Parity check byte used for error detection. */ + OI_UINT8 join; /**< Whether joint stereo has been used. */ + OI_UINT8 enhanced; + OI_UINT8 min_bitpool; /**< This value is only used when encoding. SBC_MAX_BITPOOL if variable + bitpools are disallowed, otherwise the minimum bitpool size that will + be used by the bit allocator. */ + + OI_UINT8 cachedInfo; /**< Information about the previous frame */ +} OI_CODEC_SBC_FRAME_INFO; + +/** Used internally. */ +typedef struct { + const OI_CHAR *codecInfo; + OI_CODEC_SBC_FRAME_INFO frameInfo; + OI_INT8 scale_factor[SBC_MAX_CHANNELS*SBC_MAX_BANDS]; + OI_UINT32 frameCount; + OI_INT32 *subdata; + + SBC_BUFFER_T *filterBuffer[SBC_MAX_CHANNELS]; + OI_INT32 filterBufferLen; + OI_UINT filterBufferOffset; + + union { + OI_UINT8 uint8[SBC_MAX_CHANNELS*SBC_MAX_BANDS]; + OI_UINT32 uint32[SBC_MAX_CHANNELS*SBC_MAX_BANDS/4]; + } bits; + OI_UINT8 maxBitneed; /**< Running maximum bitneed */ + OI_BYTE formatByte; + OI_UINT8 pcmStride; + OI_UINT8 maxChannels; +} OI_CODEC_SBC_COMMON_CONTEXT; + + +/* + * A smaller value reduces RAM usage at the expense of increased CPU usage. Values in the range + * 27..50 are recommended, beyond 50 there is a diminishing return on reduced CPU usage. + */ +#define SBC_CODEC_MIN_FILTER_BUFFERS 16 +#define SBC_CODEC_FAST_FILTER_BUFFERS 27 + +/* Expands to the number of OI_UINT32s needed to ensure enough memory to encode + * or decode streams of numChannels channels, using numBuffers buffers. + * Example: + * OI_UINT32 decoderData[CODEC_DATA_WORDS(SBC_MAX_CHANNELS, SBC_DECODER_FAST_SYNTHESIS_BUFFERS)]; + * */ +#define CODEC_DATA_WORDS(numChannels, numBuffers) \ + ((\ + (sizeof(OI_INT32) * SBC_MAX_BLOCKS * numChannels * SBC_MAX_BANDS) \ + + (sizeof(SBC_BUFFER_T) * SBC_MAX_CHANNELS * SBC_MAX_BANDS * numBuffers) \ + + (sizeof (OI_UINT32) - 1) \ + ) / sizeof(OI_UINT32)) + +/** Opaque parameter to decoding functions; maintains decoder context. */ +typedef struct { + OI_CODEC_SBC_COMMON_CONTEXT common; + OI_UINT8 limitFrameFormat; /* Boolean, set by OI_CODEC_SBC_DecoderLimit() */ + OI_UINT8 restrictSubbands; + OI_UINT8 enhancedEnabled; + OI_UINT8 bufferedBlocks; +} OI_CODEC_SBC_DECODER_CONTEXT; + +typedef struct { + OI_UINT32 data[CODEC_DATA_WORDS(1, SBC_CODEC_FAST_FILTER_BUFFERS)]; +} OI_CODEC_SBC_CODEC_DATA_MONO; + +typedef struct { + OI_UINT32 data[CODEC_DATA_WORDS(2, SBC_CODEC_FAST_FILTER_BUFFERS)]; +} OI_CODEC_SBC_CODEC_DATA_STEREO; + +/** +@} + +@addtogroup codec_lib +@{ +*/ + +/** + * This function resets the decoder. The context must be reset when + * changing streams, or if the following stream parameters change: + * number of subbands, stereo mode, or frequency. + * + * @param context Pointer to the decoder context structure to be reset. + * + * @param enhanced If true, enhanced SBC operation is enabled. If enabled, + * the codec will recognize the alternative syncword for + * decoding an enhanced SBC stream. Enhancements should not + * be enabled unless the stream is known to be generated + * by an enhanced encoder, or there is a small possibility + * for decoding glitches if synchronization were to be lost. + */ +OI_STATUS OI_CODEC_SBC_DecoderReset(OI_CODEC_SBC_DECODER_CONTEXT *context, + OI_UINT32 *decoderData, + OI_UINT32 decoderDataBytes, + OI_UINT8 maxChannels, + OI_UINT8 pcmStride, + OI_BOOL enhanced); + +/** + * This function restricts the kind of SBC frames that the Decoder will + * process. Its use is optional. If used, it must be called after + * calling OI_CODEC_SBC_DecoderReset(). After it is called, any calls + * to OI_CODEC_SBC_DecodeFrame() with SBC frames that do not conform + * to the Subband and Enhanced SBC setting will be rejected with an + * OI_STATUS_INVALID_PARAMETERS return. + * + * @param context Pointer to the decoder context structure to be limited. + * + * @param enhanced If true, all frames passed to the decoder must be + * Enhanced SBC frames. If false, all frames must be + * standard SBC frames. + * + * @param subbands May be set to SBC_SUBBANDS_4 or SBC_SUBBANDS_8. All + * frames passed to the decoder must be encoded with + * the requested number of subbands. + * + */ +OI_STATUS OI_CODEC_SBC_DecoderLimit(OI_CODEC_SBC_DECODER_CONTEXT *context, + OI_BOOL enhanced, + OI_UINT8 subbands); + +/** + * This function sets the decoder parameters for a raw decode where the decoder parameters are not + * available in the sbc data stream. OI_CODEC_SBC_DecoderReset must be called + * prior to calling this function. + * + * @param context Decoder context structure. This must be the context must be + * used each time a frame is decoded. + * + * @param enhanced Set to TRUE to enable Qualcomm proprietary + * quality enhancements. + * + * @param frequency One of SBC_FREQ_16000, SBC_FREQ_32000, SBC_FREQ_44100, + * SBC_FREQ_48000 + * + * @param mode One of SBC_MONO, SBC_DUAL_CHANNEL, SBC_STEREO, + * SBC_JOINT_STEREO + * + * @param subbands One of SBC_SUBBANDS_4, SBC_SUBBANDS_8 + * + * @param blocks One of SBC_BLOCKS_4, SBC_BLOCKS_8, SBC_BLOCKS_12, + * SBC_BLOCKS_16 + * + * @param alloc One of SBC_LOUDNESS, SBC_SNR + * + * @param maxBitpool The maximum bitpool size for this context + */ +OI_STATUS OI_CODEC_SBC_DecoderConfigureRaw(OI_CODEC_SBC_DECODER_CONTEXT *context, + OI_BOOL enhanced, + OI_UINT8 frequency, + OI_UINT8 mode, + OI_UINT8 subbands, + OI_UINT8 blocks, + OI_UINT8 alloc, + OI_UINT8 maxBitpool); + +/** + * Decode one SBC frame. The frame has no header bytes. The context must have been previously + * initialized by calling OI_CODEC_SBC_DecoderConfigureRaw(). + * + * @param context Pointer to a decoder context structure. The same context + * must be used each time when decoding from the same stream. + * + * @param bitpool The actual bitpool size for this frame. Must be <= the maxbitpool specified + * in the call to OI_CODEC_SBC_DecoderConfigureRaw(), + * + * @param frameData Address of a pointer to the SBC data to decode. This + * value will be updated to point to the next frame after + * successful decoding. + * + * @param frameBytes Pointer to a UINT32 containing the number of available + * bytes of frame data. This value will be updated to reflect + * the number of bytes remaining after a decoding operation. + * + * @param pcmData Address of an array of OI_INT16 pairs, which will be + * populated with the decoded audio data. This address + * is not updated. + * + * @param pcmBytes Pointer to a UINT32 in/out parameter. On input, it + * should contain the number of bytes available for pcm + * data. On output, it will contain the number of bytes + * written. Note that this differs from the semantics of + * frameBytes. + */ +OI_STATUS OI_CODEC_SBC_DecodeRaw(OI_CODEC_SBC_DECODER_CONTEXT *context, + OI_UINT8 bitpool, + const OI_BYTE **frameData, + OI_UINT32 *frameBytes, + OI_INT16 *pcmData, + OI_UINT32 *pcmBytes); + +/** + * Decode one SBC frame. + * + * @param context Pointer to a decoder context structure. The same context + * must be used each time when decoding from the same stream. + * + * @param frameData Address of a pointer to the SBC data to decode. This + * value will be updated to point to the next frame after + * successful decoding. + * + * @param frameBytes Pointer to a UINT32 containing the number of available + * bytes of frame data. This value will be updated to reflect + * the number of bytes remaining after a decoding operation. + * + * @param pcmData Address of an array of OI_INT16 pairs, which will be + * populated with the decoded audio data. This address + * is not updated. + * + * @param pcmBytes Pointer to a UINT32 in/out parameter. On input, it + * should contain the number of bytes available for pcm + * data. On output, it will contain the number of bytes + * written. Note that this differs from the semantics of + * frameBytes. + */ +OI_STATUS OI_CODEC_SBC_DecodeFrame(OI_CODEC_SBC_DECODER_CONTEXT *context, + const OI_BYTE **frameData, + OI_UINT32 *frameBytes, + OI_INT16 *pcmData, + OI_UINT32 *pcmBytes); + +/** + * Calculate the number of SBC frames but don't decode. CRC's are not checked, + * but the Sync word is found prior to count calculation. + * + * @param frameData Pointer to the SBC data. + * + * @param frameBytes Number of bytes avaiable in the frameData buffer + * + */ +OI_UINT8 OI_CODEC_SBC_FrameCount(OI_BYTE *frameData, + OI_UINT32 frameBytes); + +/** + * Analyze an SBC frame but don't do the decode. + * + * @param context Pointer to a decoder context structure. The same context + * must be used each time when decoding from the same stream. + * + * @param frameData Address of a pointer to the SBC data to decode. This + * value will be updated to point to the next frame after + * successful decoding. + * + * @param frameBytes Pointer to a UINT32 containing the number of available + * bytes of frame data. This value will be updated to reflect + * the number of bytes remaining after a decoding operation. + * + */ +OI_STATUS OI_CODEC_SBC_SkipFrame(OI_CODEC_SBC_DECODER_CONTEXT *context, + const OI_BYTE **frameData, + OI_UINT32 *frameBytes); + +/* Common functions */ + +/** + Calculate the frame length. + + @param frame The frame whose length to calculate + + @return the length of an individual encoded frame in + bytes + */ +OI_UINT16 OI_CODEC_SBC_CalculateFramelen(OI_CODEC_SBC_FRAME_INFO *frame); + + +/** + * Calculate the maximum bitpool size that fits within a given frame length. + * + * @param frame The frame to calculate the bitpool size for + * @param frameLen The frame length to fit the bitpool to + * + * @return the maximum bitpool that will fit in the specified frame length + */ +OI_UINT16 OI_CODEC_SBC_CalculateBitpool(OI_CODEC_SBC_FRAME_INFO *frame, + OI_UINT16 frameLen); + +/** + Calculate the bit rate. + + @param frame The frame whose bit rate to calculate + + @return the approximate bit rate in bits per second, + assuming that stream parameters are constant + */ +OI_UINT32 OI_CODEC_SBC_CalculateBitrate(OI_CODEC_SBC_FRAME_INFO *frame); + +/** + Calculate decoded audio data length for one frame. + + @param frame The frame whose audio data length to calculate + + @return length of decoded audio data for a + single frame, in bytes + */ +OI_UINT16 OI_CODEC_SBC_CalculatePcmBytes(OI_CODEC_SBC_COMMON_CONTEXT *common); + +/** + * Get the codec version text. + * + * @return pointer to text string containing codec version text + * + */ +OI_CHAR *OI_CODEC_Version(void); + + +/** +@} + +@addtogroup codec_internal +@{ +*/ + +extern const OI_CHAR* const OI_CODEC_SBC_FreqText[]; +extern const OI_CHAR* const OI_CODEC_SBC_ModeText[]; +extern const OI_CHAR* const OI_CODEC_SBC_SubbandsText[]; +extern const OI_CHAR* const OI_CODEC_SBC_BlocksText[]; +extern const OI_CHAR* const OI_CODEC_SBC_AllocText[]; + +/** +@} + +@addtogroup codec_lib +@{ +*/ + +#ifdef OI_DEBUG +void OI_CODEC_SBC_DumpConfig(OI_CODEC_SBC_FRAME_INFO *frameInfo); +#else +#define OI_CODEC_SBC_DumpConfig(f) +#endif + +/** +@} +*/ + +#ifdef __cplusplus +} +#endif + + +#endif /* _OI_CODEC_SBC_CORE_H */ + + diff --git a/embdrv/sbc/decoder/include/oi_codec_sbc_private.h b/embdrv/sbc/decoder/include/oi_codec_sbc_private.h new file mode 100644 index 000000000..d7489e776 --- /dev/null +++ b/embdrv/sbc/decoder/include/oi_codec_sbc_private.h @@ -0,0 +1,229 @@ +/****************************************************************************** + * + * Copyright (C) 2014 The Android Open Source Project + * Copyright 2003 - 2004 Open Interface North America, Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ +#ifndef _OI_CODEC_SBC_PRIVATE_H +#define _OI_CODEC_SBC_PRIVATE_H + +/********************************************************************************** + $Revision: #1 $ +***********************************************************************************/ + +/** +@file +Function prototypes and macro definitions used internally by the codec. + +@ingroup codec_internal +*/ + +/** +@addtogroup codec_internal +@{ +*/ + +#ifdef USE_RESTRICT_KEYWORD +#define RESTRICT restrict +#else +#define RESTRICT +#endif + +#ifdef CODEC_DEBUG +#include +#define ERROR(x) do { printf x; printf("\n"); } while (0) +#else +#define ERROR(x) +#endif + +#ifdef TRACE_EXECUTION +#define TRACE(x) do { printf x; printf("\n"); } while (0) +#else +#define TRACE(x) +#endif + +#ifndef PRIVATE +#define PRIVATE +#endif + +#ifndef INLINE +#define INLINE +#endif + +#include "oi_assert.h" +#include "oi_codec_sbc.h" + +#ifndef OI_SBC_SYNCWORD +#define OI_SBC_SYNCWORD 0x9c +#endif + +#ifndef DIVIDE +#define DIVIDE(a, b) ((a) / (b)) +#endif + +typedef union { + OI_UINT8 uint8[SBC_MAX_BANDS]; + OI_UINT32 uint32[SBC_MAX_BANDS / 4]; +} BITNEED_UNION1; + +typedef union { + OI_UINT8 uint8[2 * SBC_MAX_BANDS]; + OI_UINT32 uint32[2 * SBC_MAX_BANDS / 4]; +} BITNEED_UNION2; + +static const OI_UINT16 freq_values[] = { 16000, 32000, 44100, 48000 }; +static const OI_UINT8 block_values[] = { 4, 8, 12, 16 }; +static const OI_UINT8 channel_values[] = { 1, 2, 2, 2 }; +static const OI_UINT8 band_values[] = { 4, 8 }; + + +#define TEST_MODE_SENTINEL "OINA" +#define TEST_MODE_SENTINEL_LENGTH 4 + +/** Used internally. */ +typedef struct { + union { + const OI_UINT8 *r; + OI_UINT8 *w; + } ptr; + OI_UINT32 value; + OI_UINT bitPtr; +} OI_BITSTREAM; + + +#define VALID_INT16(x) (((x) >= OI_INT16_MIN) && ((x) <= OI_INT16_MAX)) +#define VALID_INT32(x) (((x) >= OI_INT32_MIN) && ((x) <= OI_INT32_MAX)) + +#define DCTII_8_SHIFT_IN 0 +#define DCTII_8_SHIFT_OUT 16-DCTII_8_SHIFT_IN + +#define DCTII_8_SHIFT_0 (DCTII_8_SHIFT_OUT) +#define DCTII_8_SHIFT_1 (DCTII_8_SHIFT_OUT) +#define DCTII_8_SHIFT_2 (DCTII_8_SHIFT_OUT) +#define DCTII_8_SHIFT_3 (DCTII_8_SHIFT_OUT) +#define DCTII_8_SHIFT_4 (DCTII_8_SHIFT_OUT) +#define DCTII_8_SHIFT_5 (DCTII_8_SHIFT_OUT) +#define DCTII_8_SHIFT_6 (DCTII_8_SHIFT_OUT-1) +#define DCTII_8_SHIFT_7 (DCTII_8_SHIFT_OUT-2) + +#define DCT_SHIFT 15 + +#define DCTIII_4_SHIFT_IN 2 +#define DCTIII_4_SHIFT_OUT 15 + +#define DCTIII_8_SHIFT_IN 3 +#define DCTIII_8_SHIFT_OUT 14 + +OI_UINT computeBitneed(OI_CODEC_SBC_COMMON_CONTEXT *common, + OI_UINT8 *bitneeds, + OI_UINT ch, + OI_UINT *preferredBitpool); + +void oneChannelBitAllocation(OI_CODEC_SBC_COMMON_CONTEXT *common, + BITNEED_UNION1 *bitneeds, + OI_UINT ch, + OI_UINT bitcount); + + +OI_INT adjustToFitBitpool(const OI_UINT bitpool, + OI_UINT32 *bitneeds, + const OI_UINT subbands, + OI_UINT bitcount, + OI_UINT *excess); + +INLINE OI_INT allocAdjustedBits(OI_UINT8 *dest, + OI_INT bits, + OI_INT excess); + +INLINE OI_INT allocExcessBits(OI_UINT8 *dest, + OI_INT excess); + +PRIVATE OI_UINT32 internal_CalculateBitrate(OI_CODEC_SBC_FRAME_INFO *frame); + +PRIVATE OI_UINT16 internal_CalculateFramelen(OI_CODEC_SBC_FRAME_INFO *frame); + +void monoBitAllocation(OI_CODEC_SBC_COMMON_CONTEXT *common); + +typedef void (*BIT_ALLOC)(OI_CODEC_SBC_COMMON_CONTEXT *common); + +PRIVATE OI_STATUS internal_DecodeRaw(OI_CODEC_SBC_DECODER_CONTEXT *context, + OI_UINT8 bitpool, + const OI_BYTE **frameData, + OI_UINT32 *frameBytes, + OI_INT16 *pcmData, + OI_UINT32 *pcmBytes); + +INLINE OI_STATUS internal_DecoderReset(OI_CODEC_SBC_DECODER_CONTEXT *context, + OI_UINT32 *decoderData, + OI_UINT32 decoderDataBytes, + OI_BYTE maxChannels, + OI_BYTE pcmStride, + OI_BOOL enhanced); + +INLINE OI_UINT16 OI_SBC_CalculateFrameAndHeaderlen(OI_CODEC_SBC_FRAME_INFO *frame, OI_UINT *headerLen_); + +PRIVATE OI_UINT32 OI_SBC_MaxBitpool(OI_CODEC_SBC_FRAME_INFO *frame); + +PRIVATE void OI_SBC_ComputeBitAllocation(OI_CODEC_SBC_COMMON_CONTEXT *frame); +PRIVATE OI_UINT8 OI_SBC_CalculateChecksum(OI_CODEC_SBC_FRAME_INFO *frame, OI_BYTE const *data); + +/* Transform functions */ +PRIVATE void shift_buffer(SBC_BUFFER_T *dest, SBC_BUFFER_T *src, OI_UINT wordCount); +PRIVATE void cosineModulateSynth4(SBC_BUFFER_T * RESTRICT out, OI_INT32 const * RESTRICT in); +PRIVATE void SynthWindow40_int32_int32_symmetry_with_sum(OI_INT16 *pcm, SBC_BUFFER_T buffer[80], OI_UINT strideShift); + +INLINE void dct3_4(OI_INT32 * RESTRICT out, OI_INT32 const * RESTRICT in); +PRIVATE void analyze4_generated(SBC_BUFFER_T analysisBuffer[RESTRICT 40], + OI_INT16 *pcm, + OI_UINT strideShift, + OI_INT32 subband[4]); + +INLINE void dct3_8(OI_INT32 * RESTRICT out, OI_INT32 const * RESTRICT in); + +PRIVATE void analyze8_generated(SBC_BUFFER_T analysisBuffer[RESTRICT 80], + OI_INT16 *pcm, + OI_UINT strideShift, + OI_INT32 subband[8]); + +#ifdef SBC_ENHANCED +PRIVATE void analyze8_enhanced_generated(SBC_BUFFER_T analysisBuffer[RESTRICT 112], + OI_INT16 *pcm, + OI_UINT strideShift, + OI_INT32 subband[8]); +#endif + +/* Decoder functions */ + +INLINE void OI_SBC_ReadHeader(OI_CODEC_SBC_COMMON_CONTEXT *common, const OI_BYTE *data); +PRIVATE void OI_SBC_ReadScalefactors(OI_CODEC_SBC_COMMON_CONTEXT *common, const OI_BYTE *b, OI_BITSTREAM *bs); +PRIVATE void OI_SBC_ReadSamples(OI_CODEC_SBC_DECODER_CONTEXT *common, OI_BITSTREAM *ob); +PRIVATE void OI_SBC_ReadSamplesJoint(OI_CODEC_SBC_DECODER_CONTEXT *common, OI_BITSTREAM *global_bs); +PRIVATE void OI_SBC_SynthFrame(OI_CODEC_SBC_DECODER_CONTEXT *context, OI_INT16 *pcm, OI_UINT start_block, OI_UINT nrof_blocks); +INLINE OI_INT32 OI_SBC_Dequant(OI_UINT32 raw, OI_UINT scale_factor, OI_UINT bits); +PRIVATE OI_BOOL OI_SBC_ExamineCommandPacket(OI_CODEC_SBC_DECODER_CONTEXT *context, const OI_BYTE *data, OI_UINT32 len); +PRIVATE void OI_SBC_GenerateTestSignal(OI_INT16 pcmData[][2], OI_UINT32 sampleCount); + +PRIVATE void OI_SBC_ExpandFrameFields(OI_CODEC_SBC_FRAME_INFO *frame); +PRIVATE OI_STATUS OI_CODEC_SBC_Alloc(OI_CODEC_SBC_COMMON_CONTEXT *common, + OI_UINT32 *codecDataAligned, + OI_UINT32 codecDataBytes, + OI_UINT8 maxChannels, + OI_UINT8 pcmStride); +/** +@} +*/ + +#endif /* _OI_CODEC_SBC_PRIVATE_H */ + diff --git a/embdrv/sbc/decoder/include/oi_common.h b/embdrv/sbc/decoder/include/oi_common.h new file mode 100644 index 000000000..c4169f932 --- /dev/null +++ b/embdrv/sbc/decoder/include/oi_common.h @@ -0,0 +1,43 @@ +/****************************************************************************** + * + * Copyright (C) 2014 The Android Open Source Project + * Copyright 2002 - 2004 Open Interface North America, Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ +#ifndef _OI_COMMON_H +#define _OI_COMMON_H +/** + * @file + * + * This file is used to group commonly used BLUEmagic 3.0 software + * header files. + * + * This file should be included in application source code along with the header + * files for the specific modules of the protocol stack being used. + */ + +/********************************************************************************** + $Revision: #1 $ +***********************************************************************************/ + +#include "oi_bt_spec.h" +#include "oi_stddefs.h" +#include "oi_status.h" +#include "oi_time.h" +#include "oi_osinterface.h" + + +/*****************************************************************************/ +#endif /* _OI_COMMON_H */ diff --git a/embdrv/sbc/decoder/include/oi_cpu_dep.h b/embdrv/sbc/decoder/include/oi_cpu_dep.h new file mode 100644 index 000000000..da7473acd --- /dev/null +++ b/embdrv/sbc/decoder/include/oi_cpu_dep.h @@ -0,0 +1,505 @@ +/****************************************************************************** + * + * Copyright (C) 2014 The Android Open Source Project + * Copyright 2002 - 2004 Open Interface North America, Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ +#ifndef _OI_CPU_DEP_H +#define _OI_CPU_DEP_H +/** + * @file + * This file contains definitions for characteristics of the target CPU and + * compiler, including primitive data types and endianness. + * + * This file defines the byte order and primitive data types for various + * CPU families. The preprocessor symbol 'CPU' must be defined to be an + * appropriate value or this header will generate a compile-time error. + * + * @note The documentation for this header file uses the x86 family of processors + * as an illustrative example for CPU/compiler-dependent data type definitions. + * Go to the source code of this header file to see the details of primitive type + * definitions for each platform. + * + * Additional information is available in the @ref data_types_docpage section. + */ + +/********************************************************************************** + $Revision: #1 $ +***********************************************************************************/ + +#ifdef __cplusplus +extern "C" { +#endif + +/** \addtogroup Misc Miscellaneous APIs */ +/**@{*/ + +/** @name Definitions indicating family of target OI_CPU_TYPE + * @{ + */ + +#define OI_CPU_X86 1 /**< x86 processor family */ +#define OI_CPU_ARM 2 /**< ARM processor family. + @deprecated Use #OI_CPU_ARM7_LEND or + #OI_CPU_ARM7_BEND. */ +#define OI_CPU_ARC 3 /**< ARC processor family. + @deprecated Use #OI_CPU_ARC_LEND or + #OI_CPU_ARC_BEND. */ +#define OI_CPU_SH3 4 /**< Hitachi SH-3 processor family */ +#define OI_CPU_H8 5 /**< Hitachi H8 processor family */ +#define OI_CPU_MIPS 6 /**< MIPS processor family */ +#define OI_CPU_SPARC 7 /**< SPARC processor family */ +#define OI_CPU_M68000 8 /**< Motorola M68000 processor family */ +#define OI_CPU_PPC 9 /**< PowerPC (PPC) processor family */ +#define OI_CPU_SH4_7750 10 /**< Hitachi SH7750 series in SH-4 processor family */ +#define OI_CPU_SH2 11 /**< Hitachi SH-2 processor family */ +#define OI_CPU_ARM7_LEND 12 /**< ARM7, little-endian */ +#define OI_CPU_ARM7_BEND 13 /**< ARM7, big-endian */ +#define OI_CPU_GDM1202 14 /**< GCT GDM1202 */ +#define OI_CPU_ARC_LEND 15 /**< ARC processor family, little-endian */ +#define OI_CPU_ARC_BEND 16 /**< ARC processor family, big-endian */ +#define OI_CPU_M30833F 17 /**< Mitsubishi M308 processor family */ +#define OI_CPU_CR16C 18 /**< National Semiconductor 16 bit processor family */ +#define OI_CPU_M64111 19 /**< Renesas M64111 processor (M32R family) */ +#define OI_CPU_ARMV5_LEND 20 //*< ARM5, little-endian */ + +#define OI_CPU_TYPE 12 + +#ifndef OI_CPU_TYPE + #error "OI_CPU_TYPE type not defined" +#endif + +/**@}*/ + + +/** @name Definitions indicating byte-wise endianness of target CPU + * @{ + */ + +#define OI_BIG_ENDIAN_BYTE_ORDER 0 /**< Multiple-byte values are stored in memory beginning with the most significant byte at the lowest address. */ +#define OI_LITTLE_ENDIAN_BYTE_ORDER 1 /**< Multiple-byte values are stored in memory beginning with the least significant byte at the lowest address. */ + +/**@}*/ + + +/** @name CPU/compiler-independent primitive data type definitions + * @{ + */ + +typedef int OI_BOOL; /**< Boolean values use native integer data type for target CPU. */ +typedef int OI_INT; /**< Integer values use native integer data type for target CPU. */ +typedef unsigned int OI_UINT; /**< Unsigned integer values use native unsigned integer data type for target CPU. */ +typedef unsigned char OI_BYTE; /**< Raw bytes type uses native character data type for target CPU. */ + +/**@}*/ + + + +/*********************************************************************************/ + +#if OI_CPU_TYPE==OI_CPU_X86 + +#define OI_CPU_BYTE_ORDER OI_LITTLE_ENDIAN_BYTE_ORDER /**< x86 platform byte ordering is little-endian */ + +/** @name CPU/compiler-dependent primitive data type definitions for x86 processor family + * @{ + */ +typedef signed char OI_INT8; /**< 8-bit signed integer values use native signed character data type for x86 processor. */ +typedef signed short OI_INT16; /**< 16-bit signed integer values use native signed short integer data type for x86 processor. */ +typedef signed long OI_INT32; /**< 32-bit signed integer values use native signed long integer data type for x86 processor. */ +typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer values use native unsigned character data type for x86 processor. */ +typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer values use native unsigned short integer data type for x86 processor. */ +typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer values use native unsigned long integer data type for x86 processor. */ + +typedef OI_UINT32 OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */ + +/**@}*/ + +#endif + +/*********************************************************************************/ + +#if OI_CPU_TYPE==OI_CPU_ARM +/* This CPU type is deprecated (removed from use). Instead, use OI_CPU_ARM7_LEND or OI_CPU_ARM7_BEND for + little-endian or big-endian configurations of the ARM7, respectively. */ +#error OI_CPU_ARM is deprecated +#endif + +/*********************************************************************************/ + +#if OI_CPU_TYPE==OI_CPU_ARC +/* This CPU type is deprecated (removed from use). Instead, use OI_CPU_ARC_LEND or OI_CPU_ARC_BEND for + little-endian or big-endian configurations of the ARC, respectively. */ +#error OI_CPU_ARC is deprecated +#endif + +/*********************************************************************************/ + +#if OI_CPU_TYPE==OI_CPU_SH3 +/* The Hitachi SH C compiler defines _LIT or _BIG, depending on the endianness + specified to the compiler on the command line. */ +#if defined(_LIT) + #define OI_CPU_BYTE_ORDER OI_LITTLE_ENDIAN_BYTE_ORDER /**< If _LIT is defined, SH-3 platform byte ordering is little-endian. */ +#elif defined(_BIG) + #define OI_CPU_BYTE_ORDER OI_BIG_ENDIAN_BYTE_ORDER /**< If _BIG is defined, SH-3 platform byte ordering is big-endian. */ +#else + #error SH compiler endianness undefined +#endif + +/** @name CPU/compiler-dependent primitive data type definitions for SH-3 processor family + * @{ + */ + +typedef signed char OI_INT8; /**< 8-bit signed integer values use native signed character data type for SH-3 processor. */ +typedef signed short OI_INT16; /**< 16-bit signed integer values use native signed short integer data type for SH-3 processor. */ +typedef signed long OI_INT32; /**< 32-bit signed integer values use native signed long integer data type for SH-3 processor. */ +typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer values use native unsigned character data type for SH-3 processor. */ +typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer values use native unsigned short integer data type for SH-3 processor. */ +typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer values use native unsigned long integer data type for SH-3 processor. */ + +typedef OI_UINT32 OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */ + +/**@}*/ + +#endif +/*********************************************************************************/ + +#if OI_CPU_TYPE==OI_CPU_SH2 + +#define OI_CPU_BYTE_ORDER OI_BIG_ENDIAN_BYTE_ORDER /**< SH-2 platform byte ordering is big-endian. */ + +/** @name CPU/compiler-dependent primitive data type definitions for SH-2 processor family + * @{ + */ + +typedef signed char OI_INT8; /**< 8-bit signed integer values use native signed character data type for SH-2 processor. */ +typedef signed short OI_INT16; /**< 16-bit signed integer values use native signed short integer data type for SH-2 processor. */ +typedef signed long OI_INT32; /**< 32-bit signed integer values use native signed long integer data type for SH-2 processor. */ +typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer values use native unsigned character data type for SH-2 processor. */ +typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer values use native unsigned short integer data type for SH-2 processor. */ +typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer values use native unsigned long integer data type for SH-2 processor. */ + +typedef OI_UINT32 OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */ + +/**@}*/ + +#endif +/*********************************************************************************/ + +#if OI_CPU_TYPE==OI_CPU_H8 +#define OI_CPU_BYTE_ORDER OI_BIG_ENDIAN_BYTE_ORDER +#error basic types not defined +#endif + +/*********************************************************************************/ + +#if OI_CPU_TYPE==OI_CPU_MIPS +#define OI_CPU_BYTE_ORDER OI_LITTLE_ENDIAN_BYTE_ORDER +/** @name CPU/compiler-dependent primitive data type definitions for MIPS processor family + * @{ + */ +typedef signed char OI_INT8; /**< 8-bit signed integer values use native signed character data type for ARM7 processor. */ +typedef signed short OI_INT16; /**< 16-bit signed integer values use native signed short integer data type for ARM7 processor. */ +typedef signed long OI_INT32; /**< 32-bit signed integer values use native signed long integer data type for ARM7 processor. */ +typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer values use native unsigned character data type for ARM7 processor. */ +typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer values use native unsigned short integer data type for ARM7 processor. */ +typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer values use native unsigned long integer data type for ARM7 processor. */ + +typedef OI_UINT32 OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */ + +/**@}*/ + +#endif + +/*********************************************************************************/ + +#if OI_CPU_TYPE==OI_CPU_SPARC +#define OI_CPU_BYTE_ORDER OI_LITTLE_ENDIAN_BYTE_ORDER +#error basic types not defined +#endif + +/*********************************************************************************/ + +#if OI_CPU_TYPE==OI_CPU_M68000 +#define OI_CPU_BYTE_ORDER OI_BIG_ENDIAN_BYTE_ORDER /**< M68000 platform byte ordering is big-endian. */ + +/** @name CPU/compiler-dependent primitive data type definitions for M68000 processor family + * @{ + */ + +typedef signed char OI_INT8; /**< 8-bit signed integer values use native signed character data type for M68000 processor. */ +typedef signed short OI_INT16; /**< 16-bit signed integer values use native signed short integer data type for M68000 processor. */ +typedef signed long OI_INT32; /**< 32-bit signed integer values use native signed long integer data type for M68000 processor. */ +typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer values use native unsigned character data type for M68000 processor. */ +typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer values use native unsigned short integer data type for M68000 processor. */ +typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer values use native unsigned long integer data type for M68000 processor. */ + +typedef OI_UINT32 OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */ + +/**@}*/ + +#endif + +/*********************************************************************************/ + +#if OI_CPU_TYPE==OI_CPU_PPC +#define OI_CPU_BYTE_ORDER OI_BIG_ENDIAN_BYTE_ORDER + + +/** @name CPU/compiler-dependent primitive data type definitions for PPC 8XX processor family + * @{ + */ + +typedef signed char OI_INT8; /**< 8-bit signed integer values use native signed character data type for PPC8XX processor. */ +typedef signed short OI_INT16; /**< 16-bit signed integer values use native signed short integer data type for PPC8XX processor. */ +typedef signed long OI_INT32; /**< 32-bit signed integer values use native signed long integer data type for PPC8XX processor. */ +typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer values use native unsigned character data type for PPC8XX processor. */ +typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer values use native unsigned short integer data type for PPC8XX processor. */ +typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer values use native unsigned long integer data type for PPC8XX processor. */ + +typedef OI_UINT32 OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */ + +/**@}*/ + +#endif + +/*********************************************************************************/ + +#if OI_CPU_TYPE==OI_CPU_SH4_7750 +#define OI_CPU_BYTE_ORDER OI_BIG_ENDIAN_BYTE_ORDER /**< SH7750 platform byte ordering is big-endian. */ + +/** @name CPU/compiler-dependent primitive data type definitions for SH7750 processor series of the SH-4 processor family + * @{ + */ + +typedef signed char OI_INT8; /**< 8-bit signed integer values use native signed character data type for SH7750 SH-4 processor. */ +typedef signed short OI_INT16; /**< 16-bit signed integer values use native signed short integer data type for SH7750 SH-4 processor. */ +typedef signed long OI_INT32; /**< 32-bit signed integer values use native signed long integer data type for SH7750 SH-4 processor. */ +typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer values use native unsigned character data type for SH7750 SH-4 processor. */ +typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer values use native unsigned short integer data type for SH7750 SH-4 processor. */ +typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer values use native unsigned long integer data type for SH7750 SH-4 processor. */ + +typedef OI_UINT32 OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */ + +/**@}*/ + +#endif + +/*********************************************************************************/ + +#if OI_CPU_TYPE==OI_CPU_ARM7_LEND +#define OI_CPU_BYTE_ORDER OI_LITTLE_ENDIAN_BYTE_ORDER + +/** @name little-endian CPU/compiler-dependent primitive data type definitions for the ARM7 processor family + * @{ + */ + +typedef signed char OI_INT8; /**< 8-bit signed integer values use native signed character data type for ARM7 processor. */ +typedef signed short OI_INT16; /**< 16-bit signed integer values use native signed short integer data type for ARM7 processor. */ +typedef signed long OI_INT32; /**< 32-bit signed integer values use native signed long integer data type for ARM7 processor. */ +typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer values use native unsigned character data type for ARM7 processor. */ +typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer values use native unsigned short integer data type for ARM7 processor. */ +typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer values use native unsigned long integer data type for ARM7 processor. */ + +typedef void * OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */ + +/**@}*/ + +#endif + +/*********************************************************************************/ + +#if OI_CPU_TYPE==OI_CPU_ARM7_BEND +#define OI_CPU_BYTE_ORDER OI_BIG_ENDIAN_BYTE_ORDER +/** @name big-endian CPU/compiler-dependent primitive data type definitions for the ARM7 processor family + * @{ + */ +typedef signed char OI_INT8; /**< 8-bit signed integer values use native signed character data type for ARM7 processor. */ +typedef signed short OI_INT16; /**< 16-bit signed integer values use native signed short integer data type for ARM7 processor. */ +typedef signed long OI_INT32; /**< 32-bit signed integer values use native signed long integer data type for ARM7 processor. */ +typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer values use native unsigned character data type for ARM7 processor. */ +typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer values use native unsigned short integer data type for ARM7 processor. */ +typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer values use native unsigned long integer data type for ARM7 processor. */ + +typedef void * OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */ + +/**@}*/ + +#endif + +/*********************************************************************************/ + +#if OI_CPU_TYPE==OI_CPU_GDM1202 +#define OI_CPU_BYTE_ORDER OI_BIG_ENDIAN_BYTE_ORDER + +typedef signed char OI_INT8; /**< 8-bit signed integer. */ +typedef signed short OI_INT16; /**< 16-bit signed integer. */ +typedef signed long OI_INT32; /**< 32-bit signed integer. */ +typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer. */ +typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer. */ +typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer. */ + +typedef OI_UINT32 OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */ + +#endif + +/*********************************************************************************/ + +#if OI_CPU_TYPE==OI_CPU_ARC_LEND + +#define OI_CPU_BYTE_ORDER OI_LITTLE_ENDIAN_BYTE_ORDER + +/** @name CPU/compiler-dependent primitive data type definitions for ARC processor family + * @{ + */ + +typedef signed char OI_INT8; /**< 8-bit signed integer values use native signed character data type for ARC processor. */ +typedef signed short OI_INT16; /**< 16-bit signed integer values use native signed short integer data type for ARC processor. */ +typedef signed long OI_INT32; /**< 32-bit signed integer values use native signed long integer data type for ARC processor. */ +typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer values use native unsigned character data type for ARC processor. */ +typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer values use native unsigned short integer data type for ARC processor. */ +typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer values use native unsigned long integer data type for ARC processor. */ + +typedef OI_UINT32 OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */ + +/**@}*/ +#endif + +/*********************************************************************************/ + +#if OI_CPU_TYPE==OI_CPU_ARC_BEND + +#define OI_CPU_BYTE_ORDER OI_BIG_ENDIAN_BYTE_ORDER + +/** @name CPU/compiler-dependent primitive data type definitions for ARC processor family + * @{ + */ + +typedef signed char OI_INT8; /**< 8-bit signed integer values use native signed character data type for ARC processor. */ +typedef signed short OI_INT16; /**< 16-bit signed integer values use native signed short integer data type for ARC processor. */ +typedef signed long OI_INT32; /**< 32-bit signed integer values use native signed long integer data type for ARC processor. */ +typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer values use native unsigned character data type for ARC processor. */ +typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer values use native unsigned short integer data type for ARC processor. */ +typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer values use native unsigned long integer data type for ARC processor. */ + +typedef OI_UINT32 OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */ + +/**@}*/ +#endif + +/*********************************************************************************/ + +#if OI_CPU_TYPE==OI_CPU_M30833F + +#define OI_CPU_BYTE_ORDER OI_LITTLE_ENDIAN_BYTE_ORDER + +/** @name CPU/compiler-dependent primitive data type definitions for Mitsubishi M308 processor family + * @{ + */ + +typedef signed char OI_INT8; /**< 8-bit signed integer values use native signed character data type for M308 processor. */ +typedef signed short OI_INT16; /**< 16-bit signed integer values use native signed short integer data type for M308 processor. */ +typedef signed long OI_INT32; /**< 32-bit signed integer values use native signed long integer data type for M308 processor. */ +typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer values use native unsigned character data type for M308 processor. */ +typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer values use native unsigned short integer data type for M308 processor. */ +typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer values use native unsigned long integer data type for M308 processor. */ + +typedef OI_UINT32 OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */ + +/**@}*/ +#endif + +/*********************************************************************************/ + +#if OI_CPU_TYPE==OI_CPU_CR16C + +#define OI_CPU_BYTE_ORDER OI_LITTLE_ENDIAN_BYTE_ORDER + +/** @name CPU/compiler-dependent primitive data type definitions for National Semicnductor processor family + * @{ + */ + +typedef signed char OI_INT8; /**< 8-bit signed integer values use native signed character data type for CR16C processor. */ +typedef signed short OI_INT16; /**< 16-bit signed integer values use native signed short integer data type for CR16C processor. */ +typedef signed long OI_INT32; /**< 32-bit signed integer values use native signed long integer data type for CR16C processor. */ +typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer values use native unsigned character data type for CR16C processor. */ +typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer values use native unsigned short integer data type for CR16C processor. */ +typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer values use native unsigned long integer data type for CR16C processor. */ + +typedef OI_UINT32 OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */ + +/**@}*/ +#endif + +/*********************************************************************************/ + +#if OI_CPU_TYPE==OI_CPU_M64111 + +#define OI_CPU_BYTE_ORDER OI_BIG_ENDIAN_BYTE_ORDER + +/** @name CPU/compiler-dependent primitive data type definitions for Renesas M32R processor family + * @{ + */ + +typedef signed char OI_INT8; /**< 8-bit signed integer values use native signed character data type for M64111 processor. */ +typedef signed short OI_INT16; /**< 16-bit signed integer values use native signed short integer data type for M64111 processor. */ +typedef signed long OI_INT32; /**< 32-bit signed integer values use native signed long integer data type for M64111 processor. */ +typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer values use native unsigned character data type for M64111 processor. */ +typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer values use native unsigned short integer data type for M64111 processor. */ +typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer values use native unsigned long integer data type for M64111 processor. */ + +typedef OI_UINT32 OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */ + +/**@}*/ +#endif + +/*********************************************************************************/ + +#if OI_CPU_TYPE==OI_CPU_ARMV5_LEND +#define OI_CPU_BYTE_ORDER OI_LITTLE_ENDIAN_BYTE_ORDER + +/** @name little-endian CPU/compiler-dependent primitive data type definitions for the ARM7 processor family + * @{ + */ + +typedef signed char OI_INT8; /**< 8-bit signed integer values use native signed character data type for ARM7 processor. */ +typedef signed short OI_INT16; /**< 16-bit signed integer values use native signed short integer data type for ARM7 processor. */ +typedef signed long OI_INT32; /**< 32-bit signed integer values use native signed long integer data type for ARM7 processor. */ +typedef unsigned char OI_UINT8; /**< 8-bit unsigned integer values use native unsigned character data type for ARM7 processor. */ +typedef unsigned short OI_UINT16; /**< 16-bit unsigned integer values use native unsigned short integer data type for ARM7 processor. */ +typedef unsigned long OI_UINT32; /**< 32-bit unsigned integer values use native unsigned long integer data type for ARM7 processor. */ + +typedef OI_UINT32 OI_ELEMENT_UNION; /**< Type for first element of a union to support all data types up to pointer width. */ + +/**@}*/ + +#endif + +/*********************************************************************************/ + + +#ifndef OI_CPU_BYTE_ORDER + #error "Byte order (endian-ness) not defined" +#endif + + +/**@}*/ + +#ifdef __cplusplus +} +#endif + +/*********************************************************************************/ +#endif /* _OI_CPU_DEP_H */ diff --git a/embdrv/sbc/decoder/include/oi_modules.h b/embdrv/sbc/decoder/include/oi_modules.h new file mode 100644 index 000000000..a0b68dd09 --- /dev/null +++ b/embdrv/sbc/decoder/include/oi_modules.h @@ -0,0 +1,171 @@ +/****************************************************************************** + * + * Copyright (C) 2014 The Android Open Source Project + * Copyright 2002 - 2004 Open Interface North America, Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ +#ifndef _OI_MODULES_H +#define _OI_MODULES_H +/** + * @file + * + * Enumeration type defining the inidivual stack components. + * + */ + +/********************************************************************************** + $Revision: #1 $ +***********************************************************************************/ + + +/** \addtogroup Misc Miscellaneous APIs */ +/**@{*/ + +#ifdef __cplusplus +extern "C" { +#endif + + +/** + * This enumeration lists constants for referencing the components of + * the BLUEmagic 3.0 protocol stack, profiles, and other functionalities. + * + * In order to distinguish types of modules, items are grouped with markers to + * delineate start and end of the groups + * + * The module type is used for various purposes: + * identification in debug print statements + * access to initialization flags + * access to the configuration table + */ + +typedef enum { + /* profiles and protocols --> Updates to oi_debug.c and oi_config_table.c */ + + /* XX --> Keep Enum values up-to-date! */ + OI_MODULE_AT, /**< 00 AT command processing */ + OI_MODULE_A2DP, /**< 01 Advanced Audio Distribution Profile */ + OI_MODULE_AVCTP, /**< 02 Audio-Visual Control Transport Profile */ + OI_MODULE_AVDTP, /**< 03 Audio-Visual Distribution Protocol */ + OI_MODULE_AVRCP, /**< 04 Audio-Visual Remote Control Profile */ + OI_MODULE_BIP_CLI, /**< 05 Basic Imaging Profile protocol client */ + OI_MODULE_BIP_SRV, /**< 06 Basic Imaging Profile protocol server */ + OI_MODULE_BNEP, /**< 07 Bluetooth Network Encapsulation Protocol */ + OI_MODULE_BPP_SENDER, /**< 08 Basic Printing Profile */ + OI_MODULE_BPP_PRINTER, /**< 09 Basic Printing Profile */ + OI_MODULE_CTP, /**< 10 Cordless Telephony Profile */ + OI_MODULE_DUN, /**< 11 Dial-Up Networking Profile */ + OI_MODULE_FAX, /**< 12 Fax Profile */ + OI_MODULE_FTP_CLI, /**< 13 File Transfer Profile protocol client */ + OI_MODULE_FTP_SRV, /**< 14 File Transfer Profile protocol server */ + OI_MODULE_HANDSFREE, /**< 15 Hands-Free Profile */ + OI_MODULE_HANDSFREE_AG, /**< 16 Hands-Free Profile */ + OI_MODULE_HCRP_CLI, /**< 17 Hardcopy Cable Replacement Profile */ + OI_MODULE_HCRP_SRV, /**< 18 Hardcopy Cable Replacement Profile */ + OI_MODULE_HEADSET, /**< 19 Headset Profile */ + OI_MODULE_HEADSET_AG, /**< 20 Headset Profile */ + OI_MODULE_HID, /**< 21 Human Interface Device profile */ + OI_MODULE_INTERCOM, /**< 22 Intercom Profile */ + OI_MODULE_OBEX_CLI, /**< 23 OBEX protocol client, Generic Object Exchange Profile */ + OI_MODULE_OBEX_SRV, /**< 24 OBEX protocol server, Generic Object Exchange Profile */ + OI_MODULE_OPP_CLI, /**< 25 Object Push Profile protocol client */ + OI_MODULE_OPP_SRV, /**< 26 Object Push Profile protocol server */ + OI_MODULE_PAN, /**< 27 PAN profile */ + OI_MODULE_PBAP_CLI, /**< 28 Phonebook Access Profile client */ + OI_MODULE_PBAP_SRV, /**< 29 Phonebook Access Profile server */ + OI_MODULE_SAP_CLI, /**< 30 SIM Access Profile */ + OI_MODULE_SAP_SRV, /**< 31 SIM Access Profile */ + OI_MODULE_SPP, /**< 32 Serial Port Profile */ + OI_MODULE_SYNC_CLI, /**< 33 Synchronization Profile */ + OI_MODULE_SYNC_SRV, /**< 34 Synchronization Profile */ + OI_MODULE_SYNC_CMD_CLI, /**< 35 Synchronization Profile */ + OI_MODULE_SYNC_CMD_SRV, /**< 36 Synchronization Profile */ + OI_MODULE_SYNCML, /**< 37 SyncML Profile */ + OI_MODULE_TCS, /**< 38 TCS Binary */ + OI_MODULE_VDP, /**< 39 Video Distribution Profile */ + + /* corestack components --> Updates to oi_debug.c and oi_config_table.c */ + + OI_MODULE_COMMON_CONFIG, /**< 40 Common configuration, module has no meaning other than for config struct */ + OI_MODULE_CMDCHAIN, /**< 41 Command chaining utility */ + OI_MODULE_DISPATCH, /**< 42 Dispatcher */ + OI_MODULE_DATAELEM, /**< 43 Data Elements, marshaller */ + OI_MODULE_DEVMGR, /**< 44 Device Manager */ + OI_MODULE_DEVMGR_MODES, /**< 45 Device Manager connectability/discoverability modes */ + OI_MODULE_HCI, /**< 46 Host Controller Interface command layer */ + OI_MODULE_L2CAP, /**< 47 L2CAP */ + OI_MODULE_MEMMGR, /**< 48 modules that do memory management */ + OI_MODULE_POLICYMGR, /**< 49 Policy Manager */ + OI_MODULE_RFCOMM, /**< 50 RFCOMM */ + OI_MODULE_RFCOMM_SD, /**< 51 RFCOMM Service discovery */ + OI_MODULE_SDP_CLI, /**< 52 Service Discovery Protocol client */ + OI_MODULE_SDP_SRV, /**< 53 Service Discovery Protocol server */ + OI_MODULE_SDPDB, /**< 54 Service Discovery Protocol database */ + OI_MODULE_SECMGR, /**< 55 Security Manager */ + OI_MODULE_SNIFFLOG, /**< 56 sniff log */ + OI_MODULE_SUPPORT, /**< 57 support functions, including CThru Dispatcher, time functions, and stack initialization */ + OI_MODULE_TRANSPORT, /**< 58 transport layer between HCI command layer and driver */ + OI_MODULE_TEST, /**< 59 used to debug output from internal test programs */ + OI_MODULE_XML, /**< 60 XML/CSS parser */ + + OI_MODULE_DI, /**< 61 Device Identification Profile */ + + // bhapi components --> Updates to oi_debug.c + + OI_MODULE_BHAPI, /**< 62 BLUEmagic Host API generic */ + OI_MODULE_BHCLI, /**< 63 BLUEmagic Host API client side */ + OI_MODULE_BHSRV, /**< 64 BLUEmagic Host API server side */ + OI_MODULE_MSGQ, /**< 65 module that handles message queuing */ + OI_MODULE_BHAPI_TRANSPORT, /**< 66 module that handles message queuing */ + OI_MODULE_BLST_SRV, /**< 67 module that provides server side BHAPI Lightweight Serial Transport */ + OI_MODULE_BLST_CLI, /**< 68 module that provides client side BHAPI Lightweight Serial Transport */ + + // OEM files --> Updates to oi_debug.c + OI_MODULE_OEM, /**< 69 Application Memory allocation */ + + // Application glue --> Updates to oi_debug.c + OI_MODULE_APP, /**< 70 Application Memory allocation */ + + /* various pieces of code depend on these last 2 elements occuring in a specific order: + OI_MODULE_ALL must be the 2nd to last element + OI_MODULE_UNKNOWN must be the last element + */ + OI_MODULE_ALL, /**< 71 special value identifying all modules - used for control of debug print statements */ + OI_MODULE_UNKNOWN /**< 72 special value - used for debug print statements */ +} OI_MODULE; + +/** + * This constant is the number of actual modules in the list. ALL and UNKNOWN are + * special values that are not actually modules. + * Used for debug print and memmgr profiling + */ +#define OI_NUM_MODULES OI_MODULE_ALL + + +/** + * This constant is the number of profile and core components. It is used to size + * the initialization and configuration tables. + */ +#define OI_NUM_STACK_MODULES OI_MODULE_BHAPI + + +#ifdef __cplusplus +} +#endif + +/**@}*/ + +#endif /* _OI_MODULES_H */ + diff --git a/embdrv/sbc/decoder/include/oi_osinterface.h b/embdrv/sbc/decoder/include/oi_osinterface.h new file mode 100644 index 000000000..786804190 --- /dev/null +++ b/embdrv/sbc/decoder/include/oi_osinterface.h @@ -0,0 +1,197 @@ +/****************************************************************************** + * + * Copyright (C) 2014 The Android Open Source Project + * Copyright 2002 - 2004 Open Interface North America, Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ +#ifndef _OI_OSINTERFACE_H +#define _OI_OSINTERFACE_H +/** + @file + * This file provides the platform-independent interface for functions for which + * implementation is platform-specific. + * + * The functions in this header file define the operating system or hardware + * services needed by the BLUEmagic 3.0 protocol stack. The + * actual implementation of these services is platform-dependent. + * + */ + +/********************************************************************************** + $Revision: #1 $ +***********************************************************************************/ + +#include "oi_stddefs.h" +#include "oi_time.h" +#include "oi_status.h" +#include "oi_modules.h" + +/** \addtogroup Misc Miscellaneous APIs */ +/**@{*/ + +#ifdef __cplusplus +extern "C" { +#endif + + +/** + * Terminates execution. + * + * @param reason Reason for termination + */ +void OI_FatalError(OI_STATUS reason); + +/** + * This function logs an error. + * + * When built for release mode, BLUEmagic 3 errors are logged to + * this function. (in debug mode, errors are logged via + * OI_Print()). + * + * @param module Module in which the error was detected (see + * oi_modules.h) + * @param lineno Line number of the C file OI_SLOG_ERROR called + * @param status Status code associated with the error event + */ +void OI_LogError(OI_MODULE module, OI_INT lineno, OI_STATUS status); + +/** + * This function initializes the debug code handling. + * + * When built for debug mode, this function performs platform + * dependent initialization to handle message codes passed in + * via OI_SetMsgCode(). + */ +void OI_InitDebugCodeHandler(void); + + +/** + * This function reads the time from the real time clock. + * + * All timing in BM3 is relative, typically a granularity + * of 5 or 10 msecs is adequate. + * + * @param[out] now Pointer to the buffer to which the current + * time will be returned + */ +void OI_Time_Now(OI_TIME *now); + +/** + * This function causes the current thread to sleep for the + * specified amount of time. This function must be called + * without the stack access token. + * + * @note BM3 corestack and profiles never suspend and never call + * OI_Sleep. The use of OI_Sleep is limited to applications and + * platform-specific code. + * + * If your port and applications never use OI_Sleep, this function can be left unimplemented. + * + * @param milliseconds Number of milliseconds to sleep + */ +void OI_Sleep(OI_UINT32 milliseconds); + + +/** + * Defines for message type codes. + */ +#define OI_MSG_CODE_APPLICATION 0 /**< Application output */ +#define OI_MSG_CODE_ERROR 1 /**< Error message output */ +#define OI_MSG_CODE_WARNING 2 /**< Warning message output */ +#define OI_MSG_CODE_TRACE 3 /**< User API function trace output */ +#define OI_MSG_CODE_PRINT1 4 /**< Catagory 1 debug print output */ +#define OI_MSG_CODE_PRINT2 5 /**< Catagory 2 debug print output */ +#define OI_MSG_CODE_HEADER 6 /**< Error/Debug output header */ + +/** + * This function is used to indicate the type of text being output with + * OI_Print(). For the Linux and Win32 platforms, it will set + * the color of the text. Other possible uses could be to insert + * HTML style tags, add some other message type indication, or + * be completely ignored altogether. + * + * @param code OI_MSG_CODE_* indicating setting the message type. + */ +void OI_SetMsgCode(OI_UINT8 code); + +/** + * All output from OI_Printf() and all debug output is sent to OI_Print. + * Typically, if the platform has a console, OI_Print() is sent to stdout. + * Embedded platforms typically send OI_Print() output to a serial port. + * + * @param str String to print + */ +void OI_Print(OI_CHAR const *str); + +/** + * In cases where OI_Print() is sending output to a logfile in addition to console, + * it is desirable to also put console input into the logfile. + * This function can be called by the console input process. + * + * @note This is an optional API which is strictly + * between the platform-specific stack_console and osinterface + * modules. This API need only be implemented on those + * platforms where is serves a useful purpose, e.g., win32. + * + * @param str Console input string + */ + +void OI_Print_ConsoleInput(OI_CHAR const *str); + +/** + * This function computes the CRC16 of the program image. + */ +OI_UINT16 OI_ProgramImageCRC16(void); + +/** + * Writes an integer to stdout in hex. This macro is intended + * for selective use when debugging in small memory + * configurations or other times when it is not possible to use + * OI_DBGPRINT. + * + * @param n the integer to print + */ + +#define OI_Print_Int(n) \ +{ \ + static const OI_CHAR _digits[] = "0123456789ABCDEF"; \ + OI_CHAR _buf[9]; \ + OI_CHAR *_str = &_buf[8]; \ + OI_UINT32 _i = n; \ + *_str = 0; \ + do { *(--_str) = _digits[(_i & 0xF)]; _i >>= 4; } while (_i); \ + OI_Print(_str); \ +} + +/** + * Application Dynamic Memory allocation. + * + * These APIs are provided for application use on those + * platforms which have no dynamic memory support. Memory is + * allocated from the pool-based heap managed by the stack's + * internal memory manager. + */ +void *OI_APP_Malloc(OI_INT32 size); +void OI_APP_Free(void *ptr); + +/*****************************************************************************/ +#ifdef __cplusplus +} +#endif + +/**@}*/ + +#endif /* _OI_OSINTERFACE_H */ + diff --git a/embdrv/sbc/decoder/include/oi_status.h b/embdrv/sbc/decoder/include/oi_status.h new file mode 100644 index 000000000..868d8dc44 --- /dev/null +++ b/embdrv/sbc/decoder/include/oi_status.h @@ -0,0 +1,579 @@ +/****************************************************************************** + * + * Copyright (C) 2014 The Android Open Source Project + * Copyright 2002 - 2004 Open Interface North America, Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ +#ifndef _OI_STATUS_H +#define _OI_STATUS_H +/** + * @file + * This file contains status codes for BLUEmagic 3.0 software. + */ + +#include "oi_stddefs.h" + +/** \addtogroup Misc Miscellaneous APIs */ +/**@{*/ + +#ifdef __cplusplus +extern "C" { +#endif + + + /** test it **/ + +/** + * OI_STATUS must fit in 16 bits, so status codes can range from 0 to 66535, inclusive. + */ + +typedef enum { + OI_STATUS_SUCCESS = 0, /**< function call succeeded alias for #OI_OK */ + OI_OK = 0, /**< function call succeeded alias for #OI_STATUS_SUCCESS */ + OI_STATUS_INVALID_PARAMETERS = 101, /**< invalid function input parameters */ + OI_STATUS_NOT_IMPLEMENTED = 102, /**< attempt to use an unimplemented function */ + OI_STATUS_NOT_INITIALIZED = 103, /**< data not initialized */ + OI_STATUS_NO_RESOURCES = 104, /**< generic resource allocation failure status */ + OI_STATUS_INTERNAL_ERROR = 105, /**< internal inconsistency */ + OI_STATUS_OUT_OF_MEMORY = 106, /**< generally, OI_Malloc failed */ + OI_ILLEGAL_REENTRANT_CALL = 107, /**< violation of non-reentrant module policy */ + OI_STATUS_INITIALIZATION_FAILED = 108, /**< module initialization failed */ + OI_STATUS_INITIALIZATION_PENDING = 109, /**< inititialization not yet complete */ + OI_STATUS_NO_SCO_SUPPORT = 110, /**< SCO operation rejected; system not configured for SCO */ + OI_STATUS_OUT_OF_STATIC_MEMORY = 111, /**< static malloc failed */ + OI_TIMEOUT = 112, /**< generic timeout */ + OI_OS_ERROR = 113, /**< some operating system error */ + OI_FAIL = 114, /**< generic failure */ + OI_STRING_FORMAT_ERROR = 115, /**< error in VarString formatting string */ + OI_STATUS_PENDING = 116, /**< The operation is pending. */ + OI_STATUS_INVALID_COMMAND = 117, /**< The command was invalid. */ + OI_BUSY_FAIL = 118, /**< command rejected due to busy */ + OI_STATUS_ALREADY_REGISTERED = 119, /**< The registration has already been performed. */ + OI_STATUS_NOT_FOUND = 120, /**< The referenced resource was not found. */ + OI_STATUS_NOT_REGISTERED = 121, /**< not registered */ + OI_STATUS_NOT_CONNECTED = 122, /**< not connected */ + OI_CALLBACK_FUNCTION_REQUIRED = 123, /**< A callback function parameter was required. */ + OI_STATUS_MBUF_OVERFLOW = 124, /**< There is no room to add another buffer to an mbuf. */ + OI_STATUS_MBUF_UNDERFLOW = 125, /**< There was an attempt to pull too many bytes from an mbuf. */ + OI_STATUS_CONNECTION_EXISTS = 126, /**< connection exists */ + OI_STATUS_NOT_CONFIGURED = 127, /**< module not configured */ + OI_LOWER_STACK_ERROR = 128, /**< An error was reported by lower stack API. This is used for embedded platforms. */ + OI_STATUS_RESET_IN_PROGRESS = 129, /**< Request failed/rejected because we're busy resetting. */ + OI_STATUS_ACCESS_DENIED = 130, /**< Generic access denied error. */ + OI_STATUS_DATA_ERROR = 131, /**< Generic data error. */ + OI_STATUS_INVALID_ROLE = 132, /**< The requested role was invalid. */ + OI_STATUS_ALREADY_CONNECTED = 133, /**< The requested connection is already established. */ + OI_STATUS_PARSE_ERROR = 134, /**< Parse error */ + OI_STATUS_END_OF_FILE = 135, /**< End of file */ + OI_STATUS_READ_ERROR = 136, /**< Generic read error */ + OI_STATUS_WRITE_ERROR = 137, /**< Generic write error */ + OI_STATUS_NEGOTIATION_FAILURE = 138, /**< Error in negotiation */ + OI_STATUS_READ_IN_PROGRESS = 139, /**< A read is already in progress */ + OI_STATUS_ALREADY_INITIALIZED = 140, /**< Initialization has already been done */ + OI_STATUS_STILL_CONNECTED = 141, /**< The service cannot be shutdown because there are still active connections. */ + OI_STATUS_MTU_EXCEEDED = 142, /**< The packet is too big */ + OI_STATUS_LINK_TERMINATED = 143, /**< The link was terminated */ + OI_STATUS_PIN_CODE_TOO_LONG = 144, /**< Application gave us a pin code that is too long */ + OI_STATUS_STILL_REGISTERED = 145, /**< The service cannot be shutdown because there are still active registrations. */ + OI_STATUS_SPEC_VIOLATION = 146, /**< Some application behavior contrary to BT specifications */ + + + OI_STATUS_PSM_ALREADY_REGISTERED = 402, /**< L2CAP: The specified PSM has already been registered. */ + OI_STATUS_INVALID_CID = 403, /**< L2CAP: CID is invalid or no longer valid (connection terminated) */ + OI_STATUS_CID_NOT_FOUND = 404, /**< L2CAP: CID does not represent a current connection */ + OI_STATUS_CHANNEL_NOT_FOUND = 406, /**< L2CAP: CID does not represent a current connection */ + OI_STATUS_PSM_NOT_FOUND = 407, /**< L2CAP: PSM not found */ + OI_STATUS_INVALID_STATE = 408, /**< L2CAP: invalid state */ + OI_STATUS_WRITE_IN_PROGRESS = 410, /**< L2CAP: write in progress */ + OI_STATUS_INVALID_PACKET = 411, /**< L2CAP: invalid packet */ + OI_STATUS_SEND_COMPLETE = 412, /**< L2CAP: send is complete */ + OI_STATUS_INVALID_HANDLE = 414, /**< L2CAP: handle is invalid */ + OI_STATUS_GROUP_FULL = 418, /**< L2CAP: No more members can be added to the specified group. */ + OI_STATUS_DEVICE_ALREADY_IN_GROUP = 423, /**< L2CAP: The device already exists in the group. */ + OI_STATUS_DUPLICATE_GROUP = 425, /**< L2CAP: attempt to add more than one group */ + OI_STATUS_EMPTY_GROUP = 426, /**< L2CAP: group is empty */ + OI_STATUS_PACKET_NOT_FOUND = 427, /**< L2CAP: packet not found */ + OI_STATUS_BUFFER_TOO_SMALL = 428, /**< L2CAP: The buffer size is too small. */ + OI_STATUS_IDENTIFIER_NOT_FOUND = 429, /**< L2CAP: identifier not found */ + + OI_L2CAP_DISCONNECT_LOWER_LAYER = 430, /**< L2CAP: The lower level forced a disconnect. */ + OI_L2CAP_DISCONNECT_REMOTE_REQUEST = 431, /**< L2CAP: The remote device requested a disconnect. */ + OI_L2CAP_GROUP_ADD_CONNECT_FAIL = 433, /**< L2CAP: Group add connect faiL */ + OI_L2CAP_GROUP_REMOVE_FAILURE = 434, /**< L2CAP: Group remove failure */ + OI_L2CAP_DATA_WRITE_ERROR_LINK_TERM = 435, /**< L2CAP: Data write error LINK_TERM */ + OI_L2CAP_DISCONNECT_LOCAL_REQUEST = 436, /**< L2CAP: Disconnect local request */ + + OI_L2CAP_CONNECT_TIMEOUT = 437, /**< L2CAP: Connect timeout */ + OI_L2CAP_DISCONNECT_TIMEOUT = 439, /**< L2CAP: Disconnect timeout */ + OI_L2CAP_PING_TIMEOUT = 440, /**< L2CAP: Ping timeout */ + OI_L2CAP_GET_INFO_TIMEOUT = 441, /**< L2CAP: Get info timeout */ + OI_L2CAP_INVALID_ADDRESS = 444, /**< L2CAP: Invalid address */ + OI_L2CAP_CMD_REJECT_RCVD = 445, /**< L2CAP: remote sent us 'command reject' response */ + + OI_L2CAP_CONNECT_BASE = 450, /**< L2CAP: Connect base */ + OI_L2CAP_CONNECT_PENDING = 451, /**< L2CAP: Connect pending */ + OI_L2CAP_CONNECT_REFUSED_INVALID_PSM = 452, /**< L2CAP: Connect refused invalid PSM */ + OI_L2CAP_CONNECT_REFUSED_SECURITY = 453, /**< L2CAP: Connect refused security */ + OI_L2CAP_CONNECT_REFUSED_NO_RESOURCES = 454, /**< L2CAP: Connect refused no resources */ + + OI_L2CAP_CONFIG_BASE = 460, /**< L2CAP: Config base */ + OI_L2CAP_CONFIG_FAIL_INVALID_PARAMETERS= 461, /**< L2CAP: Config fail invalid parameters */ + OI_L2CAP_CONFIG_FAIL_NO_REASON = 462, /**< L2CAP: Config fail no reason */ + OI_L2CAP_CONFIG_FAIL_UNKNOWN_OPTIONS = 463, /**< L2CAP: Config fail unknown options */ + + OI_L2CAP_GET_INFO_BASE = 470, /**< L2CAP: Get info base */ + OI_L2CAP_GET_INFO_NOT_SUPPORTED = 471, /**< L2CAP: Get info not supported */ + OI_L2CAP_MTU_EXCEEDED = 472, /**< L2CAP: The MTU of the channel was exceeded */ + OI_L2CAP_INVALID_PSM = 482, /**< L2CAP: Invalid PSM */ + OI_L2CAP_INVALID_MTU = 483, /**< L2CAP: Invalid MTU */ + OI_L2CAP_INVALID_FLUSHTO = 484, /**< L2CAP: Invalid flush timeout */ + + OI_HCI_NO_SUCH_CONNECTION = 601, /**< HCI: caller specified a non-existent connection handle */ + OI_HCI_CB_LIST_FULL = 603, /**< HCI: callback list is full, cannot attempt to send command */ + OI_HCI_EVENT_UNDERRUN = 605, /**< HCI: parsing event packet, premature end-of-parameters */ + OI_HCI_UNKNOWN_EVENT_CODE = 607, /**< HCI: event received - event code is unknown */ + OI_HCI_BAD_EVENT_PARM_LEN = 608, /**< HCI: event - parameter length is incorrect */ + OI_HCI_CMD_QUEUE_FULL = 611, /**< HCI: command queue is full */ + OI_HCI_SHORT_EVENT = 612, /**< HCI: event received, missing event code and/or parm len */ + OI_HCI_TRANSMIT_NOT_READY = 613, /**< HCI: ACL/SCO transmit request failed - busy or no buffers available */ + OI_HCI_ORPHAN_SENT_EVENT = 614, /**< HCI: got spurious 'sent' event from transport layer */ + OI_HCI_CMD_TABLE_ERROR = 615, /**< HCI: inconsistency in the internal command table */ + OI_HCI_UNKNOWN_CMD_ID = 616, /**< HCI: HciApi Command - unknown command id */ + OI_HCI_UNEXPECTED_EVENT = 619, /**< HCI: event received which only occurs in response to our cmd */ + OI_HCI_EVENT_TABLE_ERROR = 620, /**< HCI: inconsistency in the internal event table */ + OI_HCI_EXPECTED_EVENT_TIMOUT = 621, /**< HCI: timed out waiting for an expected event */ + OI_HCI_NO_CMD_DESC_FOR_OPCODE = 622, /**< HCI: event opcode is not known */ + OI_HCI_INVALID_OPCODE_ERROR = 623, /**< HCI: command opcode is invalid */ + OI_HCI_FLOW_CONTROL_DISABLED = 624, /**< HCI: can not use host flow control APIs if disabled in configuration */ + OI_HCI_TX_COMPLETE = 625, /**< HCI: packet delivery to Host Controler complete */ + OI_HCI_TX_ERROR = 626, /**< HCI: failed to deliver packet to Host Controler */ + OI_HCI_DEVICE_NOT_INITIALIZED = 627, /**< HCI: commands from upper layers disallowed until device is up and running */ + OI_HCI_UNSUPPORTED_COMMAND = 628, /**< HCI: command requested is not supported by local device */ + OI_HCI_PASSTHROUGH_ERROR = 629, /**< HCI: Error processing passthrough command */ + OI_HCI_PASSTHROUGH_ALREADY_SET = 630, /**< HCI: Passthrough mode already enabled */ + OI_HCI_RESET_FAILURE = 631, /**< HCI: failed to reset the device/baseband */ + OI_HCI_TRANSPORT_RESET = 632, /**< HCI: some operation failed because of a reset in the transport */ + OI_HCIERR_HCIIFC_INIT_FAILURE = 633, /**< HCI: failed to initialize transport layer interface */ + + OI_HCIERR_FIRST_ERROR_VALUE = 701, /**< marker for first HCI protocol error */ + OI_HCIERR_UNKNOWN_HCI_COMMAND = 701, /**< HCI: protocol error 0x01 */ + OI_HCIERR_NO_CONNECTION = 702, /**< HCI: protocol error 0x02 */ + OI_HCIERR_HARDWARE_FAILURE = 703, /**< HCI: protocol error 0x03 */ + OI_HCIERR_PAGE_TIMEOUT = 704, /**< HCI: protocol error 0x04 */ + OI_HCIERR_AUTHENTICATION_FAILURE = 705, /**< HCI: protocol error 0x05 */ + OI_HCIERR_KEY_MISSING = 706, /**< HCI: protocol error 0x06 */ + OI_HCIERR_MEMORY_FULL = 707, /**< HCI: protocol error 0x07 */ + OI_HCIERR_CONNECTION_TIMEOUT = 708, /**< HCI: protocol error 0x08 */ + OI_HCIERR_MAX_NUM_OF_CONNECTIONS = 709, /**< HCI: protocol error 0x09 */ + OI_HCIERR_MAX_NUM_OF_SCO_CONNECTIONS = 710, /**< HCI: protocol error 0x0A */ + OI_HCIERR_ACL_CONNECTION_ALREADY_EXISTS = 711, /**< HCI: protocol error 0x0B */ + OI_HCIERR_COMMAND_DISALLOWED = 712, /**< HCI: protocol error 0x0C */ + OI_HCIERR_HOST_REJECTED_RESOURCES = 713, /**< HCI: protocol error 0x0D */ + OI_HCIERR_HOST_REJECTED_SECURITY = 714, /**< HCI: protocol error 0x0E */ + OI_HCIERR_HOST_REJECTED_PERSONAL_DEVICE = 715, /**< HCI: protocol error 0x0F */ + OI_HCIERR_HOST_TIMEOUT = 716, /**< HCI: protocol error 0x10 */ + OI_HCIERR_UNSUPPORTED = 717, /**< HCI: protocol error 0x11 */ + OI_HCIERR_INVALID_PARAMETERS = 718, /**< HCI: protocol error 0x12 */ + OI_HCIERR_OTHER_END_USER_DISCONNECT = 719, /**< HCI: protocol error 0x13 */ + OI_HCIERR_OTHER_END_LOW_RESOURCES = 720, /**< HCI: protocol error 0x14 */ + OI_HCIERR_OTHER_END_POWERING_OFF = 721, /**< HCI: protocol error 0x15 */ + OI_HCIERR_CONNECTION_TERMINATED_LOCALLY = 722, /**< HCI: protocol error 0x16 */ + OI_HCIERR_REPEATED_ATTEMPTS = 723, /**< HCI: protocol error 0x17 */ + OI_HCIERR_PAIRING_NOT_ALLOWED = 724, /**< HCI: protocol error 0x18 */ + OI_HCIERR_UNKNOWN_LMP_PDU = 725, /**< HCI: protocol error 0x19 */ + OI_HCIERR_UNSUPPORTED_REMOTE_FEATURE = 726, /**< HCI: protocol error 0x1A */ + OI_HCIERR_SCO_OFFSET_REJECTED = 727, /**< HCI: protocol error 0x1B */ + OI_HCIERR_SCO_INTERVAL_REJECTED = 728, /**< HCI: protocol error 0x1C */ + OI_HCIERR_SCO_AIR_MODE_REJECTED = 729, /**< HCI: protocol error 0x1D */ + OI_HCIERR_INVALID_LMP_PARMS = 730, /**< HCI: protocol error 0x1E */ + OI_HCIERR_UNSPECIFIED_ERROR = 731, /**< HCI: protocol error 0x1F */ + OI_HCIERR_UNSUPPORTED_LMP_PARAMETERS = 732, /**< HCI: protocol error 0x20 */ + OI_HCIERR_ROLE_CHANGE_NOT_ALLOWED = 733, /**< HCI: protocol error 0x21 */ + OI_HCIERR_LMP_RESPONSE_TIMEOUT = 734, /**< HCI: protocol error 0x22 */ + OI_HCIERR_LMP_ERROR_TRANS_COLLISION = 735, /**< HCI: protocol error 0x23 */ + OI_HCIERR_LMP_PDU_NOT_ALLOWED = 736, /**< HCI: protocol error 0x24 */ + OI_HCIERR_ENCRYPTION_MODE_NOT_ACCEPTABLE = 737, /**< HCI: protocol error 0x25 */ + OI_HCIERR_UNIT_KEY_USED = 738, /**< HCI: protocol error 0x26 */ + OI_HCIERR_QOS_NOT_SUPPORTED = 739, /**< HCI: protocol error 0x27 */ + OI_HCIERR_INSTANT_PASSED = 740, /**< HCI: protocol error 0x28 */ + OI_HCIERR_UNIT_KEY_PAIRING_UNSUPPORTED = 741, /**< HCI: protocol error 0x29 */ + OI_HCIERR_DIFFERENT_TRANS_COLLISION = 742, /**< HCI: protocol error 0x2A */ + OI_HCIERR_RESERVED_2B = 743, /**< HCI: protocol error 0x2B */ + OI_HCIERR_QOS_UNACCEPTABLE_PARAMETER = 744, /**< HCI: protocol error 0x2C */ + OI_HCIERR_QOS_REJECTED = 745, /**< HCI: protocol error 0x2D */ + OI_HCIERR_CHANNEL_CLASSIFICATION_NS = 746, /**< HCI: protocol error 0x2E */ + OI_HCIERR_INSUFFICIENT_SECURITY = 747, /**< HCI: protocol error 0x2F */ + OI_HCIERR_PARM_OUT_OF_MANDATORY_RANGE = 748, /**< HCI: protocol error 0x30 */ + OI_HCIERR_RESERVED_31 = 749, /**< HCI: protocol error 0x31 */ + OI_HCIERR_ROLE_SWITCH_PENDING = 750, /**< HCI: protocol error 0x32 */ + OI_HCIERR_RESERVED_33 = 751, /**< HCI: protocol error 0x33 */ + OI_HCIERR_RESERVED_SLOT_VIOLATION = 752, /**< HCI: protocol error 0x34 */ + OI_HCIERR_ROLE_SWITCH_FAILED = 753, /**< HCI: protocol error 0x35 */ + OI_HCIERR_EIR_TOO_LARGE = 754, /**< HCI: protocol error 0x36 */ + OI_HCIERR_SSP_NOT_SUPPORTED_BY_HOST = 755, /**< HCI: protocol error 0x37 */ + OI_HCIERR_HOST_BUSY_PAIRING = 756, /**< HCI: protocol error 0x38 */ + + OI_HCIERR_UNKNOWN_ERROR = 757, /**< HCI: unknown error code */ + OI_HCIERR_LAST_ERROR_VALUE = 757, /**< marker for last HCI protocol error */ + + OI_SDP_SPEC_ERROR = 800, /**< SDP: Base error status for mapping OI_STATUS codes to SDP errors */ + OI_SDP_INVALID_SERVICE_RECORD_HANDLE = (OI_SDP_SPEC_ERROR + 2), /**< SDP: protocol error Invalid Service Record Handle */ + OI_SDP_INVALID_REQUEST_SYNTAX = (OI_SDP_SPEC_ERROR + 3), /**< SDP: protocol error Invalid Request Syntax */ + OI_SDP_INVALID_PDU_SIZE = (OI_SDP_SPEC_ERROR + 4), /**< SDP: protocol error Invalid PDU Size */ + OI_SDP_INVALID_CONTINUATION_STATE = (OI_SDP_SPEC_ERROR + 5), /**< SDP: protocol error Invalid Continuation State */ + OI_SDP_INSUFFICIENT_RESOURCES = (OI_SDP_SPEC_ERROR + 6), /**< SDP: protocol error Insufficient Resources */ + OI_SDP_ERROR = 807, /**< SDP: server returned an error code */ + OI_SDP_CORRUPT_DATA_ELEMENT = 808, /**< SDP: Invalid or corrupt data element representation */ + OI_SDP_SERVER_NOT_CONNECTED = 810, /**< SDP: Attempt to disconnect from an unconnected server */ + OI_SDP_ACCESS_DENIED = 811, /**< SDP: Server denied access to server */ + OI_SDP_ATTRIBUTES_OUT_OF_ORDER = 812, /**< SDP: Attributes in attribute list not in ascending order */ + OI_SDP_DEVICE_DOES_NOT_SUPPORT_SDP = 813, /**< SDP: Tried to connect to a device that does not support SDP */ + OI_SDP_NO_MORE_DATA = 815, /**< SDP: Server does not have more continuation data */ + OI_SDP_REQUEST_PARAMS_TOO_LONG = 816, /**< SDP: Parameters for a request exceed the L2CAP buffer size */ + OI_SDP_REQUEST_PENDING = 817, /**< SDP: Cannot make a request when another request is being processed */ + OI_SDP_SERVER_CONNECT_FAILED = 819, /**< SDP: Failed attempt to connect to an SDP server */ + OI_SDP_SERVER_TOO_MANY_CONNECTIONS = 821, /**< SDP: Exceeded maximum number of simultaneous server connections */ + OI_SDP_NO_MATCHING_SERVICE_RECORD = 823, /**< SDP: No service record matched the UUID list */ + OI_SDP_PARTIAL_RESPONSE = 824, /**< SDP: Internal use only */ + OI_SDP_ILLEGAL_ARGUMENT = 825, /**< SDP: Illegal argument passed to an SDP function */ + OI_SDP_ATTRIBUTE_NOT_FOUND = 826, /**< SDP: A requested attribute was not found in a service record */ + OI_SDP_DATABASE_OUT_OF_RESOURCES = 827, /**< SDP: server database is out of memory */ + OI_SDP_SHORT_PDU = 829, /**< SDP: Not enough bytes in the packet */ + OI_SDP_TRANSACTION_ID_MISMATCH = 830, /**< SDP: Transaction Id was not as expected */ + OI_SDP_UNEXPECTED_RESPONSE_PDU_ID = 831, /**< SDP: Did not expect this response PDU */ + OI_SDP_REQUEST_TIMEOUT = 832, /**< SDP: Did not get a response within the timeout period */ + OI_SDP_INVALID_RESPONSE_SYNTAX = 833, /**< SDP: Response is not correctly formatted */ + OI_SDP_CONNECTION_TIMEOUT = 834, /**< SDP: Connection attempt timed out at a lower layer */ + OI_SDP_RESPONSE_DATA_ERROR = 835, /**< SDP: Response to a service request appears to be corrupt */ + OI_SDP_TOO_MANY_ATTRIBUTE_BYTES = 836, /**< SDP: Response contained more bytes than requested. */ + OI_SDP_TOO_MANY_SERVICE_RECORDS = 837, /**< SDP: Response contained more service records than requested. */ + OI_SDP_INVALID_CONNECTION_ID = 838, /**< SDP: Invalid connection ID in an SDP request */ + OI_SDP_CANNOT_SET_ATTRIBUTE = 839, /**< SDP: Attempt to set a dynamic attribute value failed */ + OI_SDP_BADLY_FORMED_ATTRIBUTE_VALUE = 840, /**< SDP: An attribute value has the wrong type or structure */ + OI_SDP_NO_ATTRIBUTE_LIST_TO_REMOVE = 841, /**< SDP: Attempt to remove a non-existent attribute list from a service record */ + OI_SDP_ATTRIBUTE_LIST_ALREADY_ADDED = 842, /**< SDP: An attribute list has already been added to the service record */ + OI_SDP_DATA_ELEMENT_TRUNCATED = 843, /**< SDP: Data element truncated (too few bytes) */ + + OI_RFCOMM_WRITE_IN_PROGRESS = 901, /**< RFCOMM: Write in progress */ + OI_RFCOMM_INVALID_BAUDRATE = 903, /**< RFCOMM: Invalid baudrate */ + OI_RFCOMM_INVALID_DATABIT = 904, /**< RFCOMM: Invalid databit */ + OI_RFCOMM_INVALID_STOPBIT = 905, /**< RFCOMM: Invalid stopbit */ + OI_RFCOMM_INVALID_PARITY = 906, /**< RFCOMM: Invalid parity */ + OI_RFCOMM_INVALID_PARITYTYPE = 907, /**< RFCOMM: Invalid paritytype */ + OI_RFCOMM_INVALID_FLOWCONTROL = 908, /**< RFCOMM: Invalid flowcontrol */ + OI_RFCOMM_SESSION_EXISTS = 909, /**< RFCOMM: Session exists */ + OI_RFCOMM_INVALID_CHANNEL = 910, /**< RFCOMM: Invalid channel */ + OI_RFCOMM_DLCI_EXISTS = 911, /**< RFCOMM: DLCI exists */ + OI_RFCOMM_LINK_NOT_FOUND = 912, /**< RFCOMM: Link not found */ + OI_RFCOMM_REMOTE_REJECT = 913, /**< RFCOMM: Remote reject */ + OI_RFCOMM_TEST_IN_PROGRESS = 915, /**< RFCOMM: Test in progress */ + OI_RFCOMM_SESSION_NOT_FOUND = 916, /**< RFCOMM: Session not found */ + OI_RFCOMM_INVALID_PACKET = 917, /**< RFCOMM: Invalid packet */ + OI_RFCOMM_FRAMESIZE_EXCEEDED = 918, /**< RFCOMM: Framesize exceeded */ + OI_RFCOMM_INVALID_DLCI = 920, /**< RFCOMM: Invalid dlci */ + OI_RFCOMM_SERVER_NOT_REGISTERED = 921, /**< RFCOMM: Server not registered */ + OI_RFCOMM_CREDIT_ERROR = 922, /**< RFCOMM: Credit error */ + OI_RFCOMM_NO_CHANNEL_NUMBER = 923, /**< RFCOMM: No channel number */ + OI_RFCOMM_QUERY_IN_PROGRESS = 924, /**< RFCOMM: Query in progress */ + OI_RFCOMM_SESSION_SHUTDOWN = 925, /**< RFCOMM: Session shutdown */ + OI_RFCOMM_LOCAL_DEVICE_DISCONNECTED = 926, /**< RFCOMM: Local device disconnected */ + OI_RFCOMM_REMOTE_DEVICE_DISCONNECTED = 927, /**< RFCOMM: Remote device disconnected */ + OI_RFCOMM_OUT_OF_SERVER_CHANNELS = 928, /**< RFCOMM: Out of server channels */ + + OI_DISPATCH_INVALID_CB_HANDLE = 1001, /**< Dispatcher was handed an invalid callback handle */ + OI_DISPATCH_TABLE_OVERFLOW = 1002, /**< Dispatcher table is full */ + + OI_TEST_UNKNOWN_TEST = 1101, /**< TEST: Unknown test */ + OI_TEST_FAIL = 1102, /**< TEST: Fail */ + + OI_HCITRANS_CANNOT_CONNECT_TO_DEVICE = 1201, /**< TRANSPORT: Cannot connect to device */ + OI_HCITRANS_BUFFER_TOO_SMALL = 1203, /**< TRANSPORT: Buffer too small */ + OI_HCITRANS_NULL_DEVICE_HANDLE = 1204, /**< TRANSPORT: Null device handle */ + OI_HCITRANS_IO_ERROR = 1205, /**< TRANSPORT: IO error */ + OI_HCITRANS_DEVICE_NOT_READY = 1206, /**< TRANSPORT: Device not ready */ + OI_HCITRANS_FUNCTION_NOT_SUPPORTED = 1207, /**< TRANSPORT: Function not supporteD */ + OI_HCITRANS_ACCESS_DENIED = 1209, /**< TRANSPORT: win32 */ + OI_HCITRANS_ACL_DATA_ERROR = 1210, /**< TRANSPORT: ACL data error */ + OI_HCITRANS_SCO_DATA_ERROR = 1211, /**< TRANSPORT: SCO data error */ + OI_HCITRANS_EVENT_DATA_ERROR = 1212, /**< TRANSPORT: HCI event data error */ + OI_HCITRANS_INTERNAL_ERROR = 1214, /**< TRANSPORT: Internal error in the transport */ + OI_HCITRANS_LINK_NOT_ACTIVE = 1215, /**< TRANSPORT: Link to the device is not currently active */ + OI_HCITRANS_INITIALIZING = 1216, /**< TRANSPORT: Transport is initializing */ + + OI_DEVMGR_NO_CONNECTION = 1301, /**< DEVMGR: No connection */ + OI_DEVMGR_HARDWARE_ERROR = 1305, /**< DEVMGR: error reported by HCI */ + OI_DEVMGR_PENDING_CONNECT_LIST_FULL = 1307, /**< DEVMGR: Pending connect list full */ + OI_DEVMGR_CONNECTION_LIST_FULL = 1309, /**< DEVMGR: Connection list full */ + OI_DEVMGR_NO_SUCH_CONNECTION = 1310, /**< DEVMGR: No such connection */ + OI_DEVMGR_INQUIRY_IN_PROGRESS = 1311, /**< DEVMGR: Inquiry in progress */ + OI_DEVMGR_PERIODIC_INQUIRY_ACTIVE = 1312, /**< DEVMGR: Periodic inquiry active */ + OI_DEVMGR_NO_INQUIRIES_ACTIVE = 1313, /**< DEVMGR: can not cancel/exit if not active */ + OI_DEVMGR_DUPLICATE_CONNECTION = 1314, /**< DEVMGR: internal error */ + OI_DEVMGR_DUPLICATE_EVENT_CALLBACK = 1316, /**< DEVMGR: attempt to register same callback twice */ + OI_DEVMGR_EVENT_CALLBACK_LIST_FULL = 1317, /**< DEVMGR: can not register event callback, list is full */ + OI_DEVMGR_EVENT_CALLBACK_NOT_FOUND = 1318, /**< DEVMGR: attempt to unregister callback failed */ + OI_DEVMGR_BUSY = 1319, /**< DEVMGR: some operations can only execute one at a time */ + OI_DEVMGR_ENUM_UNEXPECTED_INQ_COMPLETE = 1320, /**< DEVMGR: inquiry complete event in inappropriate enumeration state */ + OI_DEVMGR_ENUM_UNEXPECTED_INQ_RESULT = 1321, /**< DEVMGR: inquiry result event in inappropriate enumeration state */ + OI_DEVMGR_ENUM_DATABASE_FULL = 1322, /**< DEVMGR: device enumeration, database is full, couldn't add a new device */ + OI_DEVMGR_ENUM_INQUIRIES_OVERLAP = 1323, /**< DEVMGR: device enumeration, periodic inquiries occurring too close together */ + OI_DEVMGR_UNKNOWN_LINK_TYPE = 1324, /**< DEVMGR: HCI connect request with unkown link type */ + OI_DEVMGR_PARAM_IO_ACTIVE = 1325, /**< DEVMGR: request for parameter read/write while param read/write active */ + OI_DEVMGR_UNKNOWN_IAC_LAP = 1326, /**< DEVMGR: unrecognized IAC LAP */ + OI_DEVMGR_SCO_ALREADY_REGISTERED = 1327, /**< DEVMGR: only one application can use SCO */ + OI_DEVMGR_SCO_NOT_REGISTERED = 1328, /**< DEVMGR: SCO applications must register before using the API */ + OI_DEVMGR_SCO_WITHOUT_ACL = 1329, /**< DEVMGR: Got SCO connection but there is no underlying ACL connection */ + OI_DEVMGR_NO_SUPPORT = 1330, /**< DEVMGR: Request is not supported by the device */ + OI_DEVMGR_WRITE_POLICY_FAILED = 1331, /**< DEVMGR: connection attempt failed - unable to write link policy */ + OI_DEVMGR_NOT_IN_MASTER_MODE = 1332, /**< DEVMGR: OI_DEVMGR EndMasterMode without prior OI_DEVMGR_BeginMasterMode */ + OI_DEVMGR_POLICY_VIOLATION = 1333, /**< DEVMGR: low-power request is rejected - link policy does not allow it */ + OI_DEVMGR_BUSY_TIMEOUT = 1334, /**< DEVMGR: queued operation timed out while in the queue; \n + timeout configurable via @ref OI_CONFIG_DEVMGR::connectQueueTimeoutSecs "connectQueueTimeoutSecs" */ + OI_DEVMGR_REENCRYPT_FAILED = 1335, /**< DEVMGR: failed to re-encrypt link after role switch */ + OI_DEVMGR_ROLE_POLICY_CONFLICT = 1336, /**< DEVMGR: requested role conflicts with current policy */ + OI_DEVMGR_BAD_INTERVAL = 1337, /**< DEVMGR: current linkTO outside range of requested min/max interval */ + OI_DEVMGR_INVALID_SCO_HANDLE = 1338, /**< DEVMGR: HCI SCO event, invalid handle */ + OI_DEVMGR_CONNECTION_OVERLAP = 1339, /**< DEVMGR: Connection failed due to race condition with remote side */ + OI_DEVMGR_ORPHAN_SUBRATE_COMPLETE = 1340, /**< DEVMGR: sniff subrate complete, but no callback */ + OI_DEVMGR_EIR_RESPONSE_2_LARGE = 1341, /**< DEVMGR: eir builder, response length would exceed spec max */ + + OI_SECMGR_NO_POLICY = 1401, /**< SECMGR: no security policy has been established */ + OI_SECMGR_INTERNAL_ERROR = 1402, /**< SECMGR: internal inconsistency */ + OI_SECMGR_ORPHANED_CALLBACK = 1403, /**< SECMGR: we've been called back, but CB context is gone */ + OI_SECMGR_BUSY = 1404, /**< SECMGR: configure and access request cannot be concurrent */ + OI_SECMGR_DEVICE_NOT_TRUSTED = 1405, /**< SECMGR: l2cap access denied - device is not trusted */ + OI_SECMGR_DEVICE_ENCRYPT_FAIL = 1407, /**< SECMGR: l2cap access denied - failed to start encryption */ + OI_SECMGR_DISCONNECTED_FAIL = 1408, /**< SECMGR: l2cap access denied - disconnected */ + OI_SECMGR_ACCESS_PENDING = 1409, /**< SECMGR: l2cap access request is still pending */ + OI_SECMGR_PIN_CODE_TOO_SHORT = 1410, /**< SECMGR: Higher-layer process gave us a pin code that is too short */ + OI_SECMGR_UNKNOWN_ENCRYPT_VALUE = 1411, /**< SECMGR: got EncryptionChange event, unknown encryption enable value */ + OI_SECMGR_INVALID_POLICY = 1412, /**< SECMGR: the specified security policy is not valid for security mode */ + OI_SECMGR_AUTHORIZATION_FAILED = 1413, /**< SECMGR: device authorization failed */ + OI_SECMGR_ENCRYPTION_FAILED = 1414, /**< SECMGR: device encryption failed */ + OI_SECMGR_UNIT_KEY_UNSUPPORTED = 1415, /**< SECMGR: authentication failed due to non-support of unit keys */ + OI_SECMGR_NOT_REGISTERED = 1416, /**< SECMGR: required registrations have not yet occurred */ + OI_SECMGR_ILLEGAL_WRITE_SSP_MODE = 1417, /**< SECMGR: 2.1 HCI spec does not allow SSP mode to be disabled */ + OI_SECMGR_INVALID_SEC_LEVEL = 1418, /**< SECMGR: security level for a service is not a valid value */ + OI_SECMGR_INSUFFICIENT_LINK_KEY = 1419, /**< SECMGR: link key type is not sufficient to meet service requirements */ + OI_SECMGR_INVALID_KEY_TYPE = 1420, /**< SECMGR: link key type is not a valid value */ + OI_SECMGR_SSP_NOT_ENCRYPTED = 1421, /**< SECMGR: ssp required encryption on incoming link */ + OI_SECMGR_ORPHAN_EVENT = 1422, /**< SECMGR: some HCI security event unrelated to current processes */ + OI_SECMGR_NOT_BONDABLE = 1423, /**< SECMGR: not in bondable mode */ + + OI_TCS_INVALID_ELEMENT_TYPE = 1602, /**< TCS: element type is invalid */ + OI_TCS_INVALID_PACKET = 1603, /**< TCS: packet is invalide */ + OI_TCS_CALL_IN_PROGRESS = 1604, /**< TCS: call is in progress */ + OI_TCS_NO_CALL_IN_PROGRESS = 1605, /**< TCS: no call in progress */ + + OI_OBEX_CONTINUE = 1701, /**< OBEX: Continue processing OBEX request */ + OI_OBEX_COMMAND_ERROR = 1702, /**< OBEX: An unrecognized OBEX command opcode */ + OI_OBEX_CONNECTION_TIMEOUT = 1703, /**< OBEX: Timeout waiting for a response to a request */ + OI_OBEX_CONNECT_FAILED = 1704, /**< OBEX: An OBEX connection request did not succeed */ + OI_OBEX_DISCONNECT_FAILED = 1705, /**< OBEX: A disconnect failed probably because the connection did not exist */ + OI_OBEX_ERROR = 1706, /**< OBEX: Unspecified OBEX error */ + OI_OBEX_INCOMPLETE_PACKET = 1707, /**< OBEX: Packet too short or corrupt */ + OI_OBEX_LENGTH_REQUIRED = 1708, /**< OBEX: Length header required in OBEX command */ + OI_OBEX_NOT_CONNECTED = 1709, /**< OBEX: No connection to OBEX server */ + OI_OBEX_NO_MORE_CONNECTIONS = 1710, /**< OBEX: Reached max connections limit */ + OI_OBEX_OPERATION_IN_PROGRESS = 1711, /**< OBEX: Another operation is still in progress on a connection */ + OI_OBEX_PUT_RESPONSE_ERROR = 1712, /**< OBEX: An error in the response to a PUT command */ + OI_OBEX_GET_RESPONSE_ERROR = 1713, /**< OBEX: An error in the response to a GET command */ + OI_OBEX_REQUIRED_HEADER_NOT_FOUND = 1714, /**< OBEX: packet was missing a required header */ + OI_OBEX_SERVICE_UNAVAILABLE = 1715, /**< OBEX: Unown OBEX target or required service */ + OI_OBEX_TOO_MANY_HEADER_BYTES = 1716, /**< OBEX: Headers will not fit in single OBEX packet */ + OI_OBEX_UNKNOWN_COMMAND = 1717, /**< OBEX: Unrecognized OBEX command */ + OI_OBEX_UNSUPPORTED_VERSION = 1718, /**< OBEX: Version mismatch */ + OI_OBEX_CLIENT_ABORTED_COMMAND = 1719, /**< OBEX: server received abort command */ + OI_OBEX_BAD_PACKET = 1720, /**< OBEX: Any malformed OBEX packet */ + OI_OBEX_BAD_REQUEST = 1721, /**< OBEX: Maps to OBEX response of the same name */ + OI_OBEX_OBJECT_OVERFLOW = 1723, /**< OBEX: Too many bytes received. */ + OI_OBEX_NOT_FOUND = 1724, /**< OBEX: Maps to obex response of same name */ + OI_OBEX_ACCESS_DENIED = 1735, /**< OBEX: Object could not be read or written. */ + OI_OBEX_VALUE_NOT_ACCEPTABLE = 1736, /**< OBEX: Value in a command was not in the acceptable range. */ + OI_OBEX_PACKET_OVERFLOW = 1737, /**< OBEX: Buffer will not fit in a single OBEX packet. */ + OI_OBEX_NO_SUCH_FOLDER = 1738, /**< OBEX: Error returned by a setpath operation. */ + OI_OBEX_NAME_REQUIRED = 1739, /**< OBEX: Name must be non-null and non-empty. */ + OI_OBEX_PASSWORD_TOO_LONG = 1740, /**< OBEX: Password exceeds implementation imposed length limit. */ + OI_OBEX_PRECONDITION_FAILED = 1741, /**< OBEX: response Precondition Failed */ + OI_OBEX_UNAUTHORIZED = 1742, /**< OBEX: authentication was not successful. */ + OI_OBEX_NOT_IMPLEMENTED = 1743, /**< OBEX: Unimplemented feature. */ + OI_OBEX_INVALID_AUTH_DIGEST = 1744, /**< OBEX: An authentication digest was bad. */ + OI_OBEX_INVALID_OPERATION = 1745, /**< OBEX: Operation not allowed at this time. */ + OI_OBEX_DATABASE_FULL = 1746, /**< OBEX: Sync database full. */ + OI_OBEX_DATABASE_LOCKED = 1747, /**< OBEX: Sync database locked. */ + OI_OBEX_INTERNAL_SERVER_ERROR = 1748, /**< OBEX: response Internal Server Error */ + OI_OBEX_UNSUPPORTED_MEDIA_TYPE = 1749, /**< OBEX: response Unsupported Media Type */ + OI_OBEX_PARTIAL_CONTENT = 1750, /**< OBEX: response Partial Content */ + OI_OBEX_METHOD_NOT_ALLOWED = 1751, /**< OBEX: response Method Not Allowed */ + OI_OBEXSRV_INCOMPLETE_GET = 1752, /**< OBEX: Indicates to a GET handler that the request phase is still in progress */ + OI_OBEX_FOLDER_BROWSING_NOT_ALLOWED = 1753, /**< OBEX: Indicates that an FTP server does not allow folder browsing */ + OI_OBEX_SERVER_FORCED_DISCONNECT = 1754, /**< OBEX: connection was forcibly terminated by the server */ + OI_OBEX_OFS_ERROR = 1755, /**< OBEX: OPP object file system error occurred */ + OI_OBEX_FILEOP_ERROR = 1756, /**< OBEX: FTP/PBAP file operation system error occurred */ + OI_OBEX_USERID_TOO_LONG = 1757, /**< OBEX: User Id exceeds spec limited length limit. */ + + OI_HANDSFREE_EVENT_REPORTING_DISABLED = 1801, /**< HANDSFREE: Event reporting disabled */ + OI_HANDSFREE_NOT_CONNECTED = 1802, /**< HANDSFREE: Not connected */ + OI_HANDSFREE_SERVICE_NOT_STARTED = 1803, /**< HANDSFREE: Cannot connect to handsfree AG if handsfree service not started */ + OI_HANDSFREE_AG_SERVICE_NOT_STARTED = 1804, /**< HANDSFREE: Cannot connect to handsfree device if handsfree AG service not started */ + OI_HANDSFREE_COMMAND_IN_PROGRESS = 1805, /**< HANDSFREE: Cannot accept a command at this time */ + OI_HANDSFREE_AUDIO_ALREADY_CONNECTED = 1806, /**< HANDSFREE: Audio is already connected */ + OI_HANDSFREE_AUDIO_NOT_CONNECTED = 1807, /**< HANDSFREE: Audio is not connected */ + OI_HANDSFREE_FEATURE_NOT_SUPPORTED = 1808, /**< HANDSFREE: Local or remote feature not supported for requested command */ + + OI_HEADSET_SERVICE_NOT_STARTED = 1901, /**< HEADSET: Cannot connect to headset AG if headset service not started */ + OI_HEADSET_AG_SERVICE_NOT_STARTED = 1902, /**< HEADSET: Cannot connect to headset device if headset AG service not started */ + OI_HEADSET_COMMAND_IN_PROGRESS = 1903, /**< HEADSET: Cannot accept a command at this time */ + + OI_BNEP_INVALID_MTU = 2001, /**< BNEP: The remote device cannot support the minimum BNEP MTU */ + OI_BNEP_SETUP_TIMEOUT = 2002, /**< BNEP: The setup request timed out. */ + OI_BNEP_SERVICE_NOT_REGISTERED = 2003, /**< BNEP: The requested service was not found. */ + OI_BNEP_INVALID_HANDLE = 2004, /**< BNEP: The specified connection handle is not valid. */ + OI_BNEP_RESPONSE_TIMEOUT = 2005, /**< BNEP: The timer for receiving a response has expired. */ + OI_BNEP_INVALID_CONNECTION = 2006, /**< BNEP: Invalid connection */ + OI_BNEP_INVALID_FILTER = 2007, /**< BNEP: The supplied filter was invalid. */ + OI_BNEP_CONNECTION_EXISTS = 2008, /**< BNEP: An attempt was made to create a duplicate connection. */ + OI_BNEP_NOT_INITIALIZED = 2009, /**< BNEP: Init has not been called */ + OI_BNEP_CONNECT_BASE = 2010, /**< BNEP: connection response codes */ + OI_BNEP_CONNECT_FAILED_INVALID_DEST_UUID = 2011, /**< BNEP: connect response code Invalid Dest UUID */ + OI_BNEP_CONNECT_FAILED_INVALID_SOURCE_UUID = 2012, /**< BNEP: connect response code Invalid Source UUID */ + OI_BNEP_CONNECT_FAILED_INVALID_UUID_SIZE = 2013, /**< BNEP: connect response code Invalid UUID Size */ + OI_BNEP_CONNECT_FAILED_NOT_ALLOWED = 2014, /**< BNEP: connect response code Not Allowed */ + OI_BNEP_FILTER_NET_BASE = 2020, /**< BNEP: filter response codes */ + OI_BNEP_FILTER_NET_UNSUPPORTED_REQUEST = 2021, /**< BNEP: filter response code Unsupported Request */ + OI_BNEP_FILTER_NET_FAILED_INVALID_PROTOCOL_TYPE = 2022, /**< BNEP: filter response code Invalid Protocol Type */ + OI_BNEP_FILTER_NET_FAILED_MAX_LIMIT_REACHED = 2023, /**< BNEP: filter response code Max Limit Reached */ + OI_BNEP_FILTER_NET_FAILED_SECURITY = 2024, /**< BNEP: filter response code Security */ + OI_BNEP_FILTER_MULTI_BASE = 2030, /**< BNEP: multicast response codes */ + OI_BNEP_FILTER_MULTI_UNSUPPORTED_REQUEST = 2031, /**< BNEP: multicast response code Unsupported Request */ + OI_BNEP_FILTER_MULTI_FAILED_INVALID_ADDRESS = 2032, /**< BNEP: multicast response code Invalid Address */ + OI_BNEP_FILTER_MULTI_FAILED_MAX_LIMIT_REACHED = 2033, /**< BNEP: multicast response code Max Limit Reached */ + OI_BNEP_FILTER_MULTI_FAILED_SECURITY = 2034, /**< BNEP: multicast response code Security */ + OI_BNEP_LOCAL_DEVICE_MUST_BE_MASTER = 2040, /**< BNEP: Device must be master of the piconet for this function */ + OI_BNEP_PACKET_FILTERED_OUT = 2041, /**< BNEP: Packet did not pass current filters */ + + OI_NETIFC_UP_FAILED = 2101, /**< NETIFC: Could not bring up network interface */ + OI_NETIFC_COULD_NOT_CREATE_THREAD = 2102, /**< NETIFC: Network interface could not create a read thread */ + OI_NETIFC_INITIALIZATION_FAILED = 2103, /**< NETIFC: Error in network interface initialization */ + OI_NETIFC_INTERFACE_ALREADY_UP = 2104, /**< NETIFC: Network interface is already up */ + OI_NETIFC_INTERFACE_NOT_UP = 2105, /**< NETIFC: Network interface is not up */ + OI_NETIFC_PACKET_TOO_BIG = 2106, /**< NETIFC: The packet is too big */ + + OI_PAN_ROLE_ALREADY_REGISTERED = 2201, /**< PAN: This PAN role was already registered */ + OI_PAN_ROLE_NOT_ALLOWED = 2202, /**< PAN: The PAN role is not currently allowed */ + OI_PAN_INCOMPATIBLE_ROLES = 2203, /**< PAN: Only certain local and remote role combinations are permitted */ + OI_PAN_INVALID_ROLE = 2204, /**< PAN: Role specified is not one the defined PAN roles */ + OI_PAN_CONNECTION_IN_PROGRESS = 2205, /**< PAN: A PAN connection is currently being established */ + OI_PAN_USER_ALREADY_CONNECTED = 2206, /**< PAN: PAN user role only allows a single connection */ + OI_PAN_DEVICE_CONNECTED = 2207, /**< PAN: A PAN connection already exists to specified device */ + + OI_CODEC_SBC_NO_SYNCWORD = 2301, /**< CODEC: Couldn't find an SBC SYNCWORD */ + OI_CODEC_SBC_NOT_ENOUGH_HEADER_DATA = 2302, /**< CODEC: Not enough data provided to decode an SBC header */ + OI_CODEC_SBC_NOT_ENOUGH_BODY_DATA = 2303, /**< CODEC: Decoded the header, but not enough data to contain the rest of the frame */ + OI_CODEC_SBC_NOT_ENOUGH_AUDIO_DATA = 2304, /**< CODEC: Not enough audio data for this frame */ + OI_CODEC_SBC_CHECKSUM_MISMATCH = 2305, /**< CODEC: The frame header didn't match the checksum */ + OI_CODEC_SBC_PARTIAL_DECODE = 2306, /**< CODEC: Decoding was successful, but frame data still remains. Next call will provide audio without consuming input data. */ + + OI_FIFOQ_QUEUE_NOT_ALIGNED = 2401, /**< FIFOQ: queue must be 32-bit aligned */ + OI_FIFOQ_INVALID_Q = 2402, /**< FIFOQ: queue parameter is not a valid queue */ + OI_FIFOQ_BUF_TOO_LARGE = 2403, /**< FIFOQ: attempt to queue a buffer which is too large */ + OI_FIFOQ_FULL = 2404, /**< FIFOQ: enqueue() failed, queue is full */ + OI_FIFOQ_NOT_ALLOCATED = 2405, /**< FIFOQ: Enqueue QBuf() failed, buffer not allocated */ + OI_FIFOQ_INVALID_DATA_PTR = 2406, /**< FIFOQ: Enqueue QBuf() failed, data pointer does not match */ + + OI_HID_HOST_SERVICE_NOT_STARTED = 2601, /**< HID: Cannot connect to a HID device unless HID host is started */ + OI_HID_DEVICE_SERVICE_NOT_STARTED = 2602, /**< HID: Cannot connect to a HID host unless HID device is started */ + + OI_AT_ERROR = 2701, /**< AT: ERROR response */ + OI_AT_NO_CARRIER = 2702, /**< AT: NO CARRIER response */ + OI_AT_BUSY = 2703, /**< AT: BUSY response */ + OI_AT_NO_ANSWER = 2704, /**< AT: NO ANSWER response */ + OI_AT_DELAYED = 2705, /**< AT: DELAYED response */ + OI_AT_BLACKLISTED = 2706, /**< AT: BLACKLISTED response */ + OI_AT_CME_ERROR = 2707, /**< AT: +CME ERROR response */ + OI_AT_CMS_ERROR = 2708, /**< AT: +CMS ERROR response */ + + OI_BLST_CHARACTER_TIMEOUT = 2801, /**< BLST: Timeout expired while waiting for a character from the client. */ + OI_BLST_ACKNOWLDGE_TIMEOUT = 2802, /**< BLST: Timeout expired while waiting for event acknowledgment from the client */ + OI_BLST_TX_NOT_READY = 2803, /**< BLST: BLST is not ready to send a BHAPI message to the client. */ + OI_BLST_TX_BUSY = 2804, /**< BLST: BLST transmit buffer is in use. */ + + OI_AVDTP_CONNECTION_SEQ_ERROR = 2901, /**< AVDTP: sequencing of signalling/media channel connections broken. */ + OI_AVDTP_OUT_OF_RESOURCES = 2902, /**< AVDTP: Tried to allocate too many endpoints or signalling channels. */ + + OI_PBAP_REPOSITORY_NOT_SET = 3001, /**< PBAP: Phonebook repository must be set for operation to complete. */ + OI_PBAP_PHONEBOOK_NOT_SET = 3002, /**< PBAP: Phonebook be set for operation to complete. */ + + OI_AADP_BAD_ENDPOINT = 3101, /**< AADP: Invalid local endpoint specified */ + OI_AADP_BAD_STATE = 3102, /**< AADP: AADP State is not correct for this operation. */ + + OI_UNICODE_INVALID_SOURCE = 3200, /**< Unicode Conversion: Source string has invalid character encoding. */ + OI_UNICODE_SOURCE_EXHAUSTED = 3201, /**< Unicode Conversion: Incomplete Unicode character at end of source buffer. */ + OI_UNICODE_DESTINATION_EXHAUSTED = 3202, /**< Unicode Conversion: Destination buffer not large enough to hold resulting Unicode string. */ + + OI_AVRCP_TOO_MANY_CONNECTIONS = 3300, /**< AVRCP: Exceeded maximum number of simultaneous AVCTP connections. */ + OI_AVRCP_NOT_IMPLEMENTED = 3301, /**< AVRCP: The target does not implement the command specified by the opcode and operand. */ + OI_AVRCP_REJECTED = 3302, /**< AVRCP: The target cannot respond because of invalid operands in command packet. */ + OI_AVRCP_INVALID_RESPONSE = 3303, /**< AVRCP: The controller received the response with invalid parameters */ + OI_AVRCP_RESPONSE_PACKET_OVERFLOW = 3304, /**< AVRCP: The response message does not fir in one AVRCP packet (512 bytes), has to be fragmented. */ + OI_AVRCP_RESPONSE_INVALID_PDU = 3305, /**< AVRCP: Command rejected: target received a PDU that it did not understand. */ + OI_AVRCP_RESPONSE_INVALID_PARAMETER = 3306, /**< AVRCP: Command rejected: target received a PDU with a parameter ID that it did not understand. */ + OI_AVRCP_RESPONSE_PARAMETER_NOT_FOUND = 3307, /**< AVRCP: Command rejected: specified parameter not found, sent if the parameter ID is understood, but content is wrong or corrupted.*/ + OI_AVRCP_RESPONSE_INTERNAL_ERROR = 3308, /**< AVRCP: Command rejected: target detected other error conditions. */ + OI_MAX_BM3_STATUS_VAL, /* Maximum BM3 status code */ + + /* Status code values reserved for BM3 SDK platform-specific implementations */ + OI_STATUS_RESERVED_FOR_BCOT = 9000, + + /* Status code values reserved for BHAPI products */ + OI_STATUS_RESERVED_FOR_BHAPI = 9200, + + /* Status code values reserved for Soundabout products */ + OI_STATUS_RESERVED_FOR_SOUNDABOUT= 9400, + + /* + * Status code values greater than or equal to this value are reserved for use by applications. + * However, because of differences between compilers, and differences between 16-bit and 32-bit + * platforms custom status codes should be in the 16-bit range, so status codes can range from 0 + * to 65534, inclusive (65535 is reserved) + */ + OI_STATUS_RESERVED_FOR_APPS = 10000, + + + + OI_STATUS_NONE = 0xffff /**< Special status code to indicate that there is no status. (Only to be used for special cases involving OI_SLOG_ERROR() and OI_SLOG_WARNING().) */ + +} OI_STATUS; + + +/* Remeber to update the #define below when new reserved blocks are added to + * the list above. */ +#define OI_NUM_RESERVED_STATUS_BLOCKS 4 /**< Number of status code blocks reserved, including user apps */ + + +/** + * Test for success + */ +#define OI_SUCCESS(x) ((x) == OI_OK) + +/*****************************************************************************/ +#ifdef __cplusplus +} +#endif + +/**@}*/ + +#endif /* _OI_STATUS_H */ + diff --git a/embdrv/sbc/decoder/include/oi_stddefs.h b/embdrv/sbc/decoder/include/oi_stddefs.h new file mode 100644 index 000000000..ec8c45312 --- /dev/null +++ b/embdrv/sbc/decoder/include/oi_stddefs.h @@ -0,0 +1,232 @@ +/****************************************************************************** + * + * Copyright (C) 2014 The Android Open Source Project + * Copyright 2002 - 2004 Open Interface North America, Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ +#ifndef OI_STDDEFS_H +#define OI_STDDEFS_H +/** + * @file + * This file contains BM3 standard type definitions. + * + */ + +/********************************************************************************** + $Revision: #1 $ +***********************************************************************************/ + +#include "oi_cpu_dep.h" + +/** \addtogroup Misc Miscellaneous APIs */ +/**@{*/ + +#ifdef __cplusplus +extern "C" { +#endif + +#ifndef FALSE +#define FALSE 0 /**< This define statement sets FALSE as a preprocessor alias for 0. */ +#endif + +#ifndef TRUE +#define TRUE (!FALSE) /**< This define statement sets TRUE as a preprocessor alias for !FALSE. */ +#endif + +#ifdef HEW_TOOLCHAIN + #ifdef NULL + #undef NULL /**< Override HEW toolchain NULL definition */ + #endif + #define NULL 0 /**< HEW toolchain does not allow us to compare (void*) type to function pointer */ +#else + #ifndef NULL + #define NULL ((void*)0) /**< This define statement sets NULL as a preprocessor alias for (void*)0 */ + #endif +#endif + +/** + * @name Maximum and minimum values for basic types + * @{ + */ +#define OI_INT8_MIN ((OI_INT8)0x80) /**< decimal value: -128 */ +#define OI_INT8_MAX ((OI_INT8)0x7F) /**< decimal value: 127 */ +#define OI_INT16_MIN ((OI_INT16)0x8000) /**< decimal value: -32768 */ +#define OI_INT16_MAX ((OI_INT16)0x7FFF) /**< decimal value: 32767 */ +#define OI_INT32_MIN ((OI_INT32)0x80000000) /**< decimal value: -2,147,483,648 */ +#define OI_INT32_MAX ((OI_INT32)0x7FFFFFFF) /**< decimal value: 2,147,483,647 */ +#define OI_UINT8_MIN ((OI_UINT8)0) /**< decimal value: 0 */ +#define OI_UINT8_MAX ((OI_UINT8)0xFF) /**< decimal value: 255 */ +#define OI_UINT16_MIN ((OI_UINT16)0) /**< decimal value: 0 */ +#define OI_UINT16_MAX ((OI_UINT16)0xFFFF) /**< decimal value: 65535 */ +#define OI_UINT32_MIN ((OI_UINT32)0) /**< decimal value: 0 */ +#define OI_UINT32_MAX ((OI_UINT32)0xFFFFFFFF) /**< decimal value: 4,294,967,295 */ + +/** + * @} + */ + +/** + * @name Integer types required by the Service Discovery Protocol + * @{ + */ + +/** unsigned 64-bit integer as a structure of two unsigned 32-bit integers */ +typedef struct { + OI_UINT32 I1; /**< most significant 32 bits */ + OI_UINT32 I2; /**< least significant 32 bits */ +} OI_UINT64; + +#define OI_UINT64_MIN { (OI_UINT32)0x00000000, (OI_UINT32)0x00000000 } +#define OI_UINT64_MAX { (OI_UINT32)0XFFFFFFFF, (OI_UINT32)0XFFFFFFFF } + +/** signed 64-bit integer as a structure of one unsigned 32-bit integer and one signed 32-bit integer */ +typedef struct { + OI_INT32 I1; /**< most significant 32 bits as a signed integer */ + OI_UINT32 I2; /**< least significant 32 bits as an unsigned integer */ +} OI_INT64; + +#define OI_INT64_MIN { (OI_INT32)0x80000000, (OI_UINT32)0x00000000 } +#define OI_INT64_MAX { (OI_INT32)0X7FFFFFFF, (OI_UINT32)0XFFFFFFFF } + +/** unsigned 128-bit integer as a structure of four unsigned 32-bit integers */ +typedef struct { + OI_UINT32 I1; /**< most significant 32 bits */ + OI_UINT32 I2; /**< second-most significant 32 bits */ + OI_UINT32 I3; /**< third-most significant 32 bits */ + OI_UINT32 I4; /**< least significant 32 bits */ +} OI_UINT128; + +#define OI_UINT128_MIN { (OI_UINT32)0x00000000, (OI_UINT32)0x00000000, (OI_UINT32)0x00000000, (OI_UINT32)0x00000000 } +#define OI_UINT128_MAX { (OI_UINT32)0XFFFFFFFF, (OI_UINT32)0XFFFFFFFF, (OI_UINT32)0XFFFFFFFF, (OI_UINT32)0XFFFFFFFF } + +/** signed 128-bit integer as a structure of three unsigned 32-bit integers and one signed 32-bit integer */ +typedef struct { + OI_INT32 I1; /**< most significant 32 bits as a signed integer */ + OI_UINT32 I2; /**< second-most significant 32 bits as an unsigned integer */ + OI_UINT32 I3; /**< third-most significant 32 bits as an unsigned integer */ + OI_UINT32 I4; /**< least significant 32 bits as an unsigned integer */ +} OI_INT128; + +#define OI_INT128_MIN { (OI_UINT32)0x80000000, (OI_UINT32)0x00000000, (OI_UINT32)0x00000000, (OI_UINT32)0x00000000 } +#define OI_INT128_MAX { (OI_UINT32)0X7FFFFFFF, (OI_UINT32)0XFFFFFFFF, (OI_UINT32)0XFFFFFFFF, (OI_UINT32)0XFFFFFFFF } + +/** + * @} + */ + + +/** + * type for ASCII character data items + */ +typedef char OI_CHAR; + +/** + * type for double-byte character data items + */ +typedef OI_UINT16 OI_CHAR16; + +/** + * types for UTF encoded strings. + */ +typedef OI_UINT8 OI_UTF8; +typedef OI_UINT16 OI_UTF16; +typedef OI_UINT32 OI_UTF32; + + +/** + * @name Single-bit operation macros + * @{ + * In these macros, x is the data item for which a bit is to be tested or set and y specifies which bit + * is to be tested or set. + */ + +/** This macro's value is TRUE if the bit specified by y is set in data item x. */ +#define OI_BIT_TEST(x,y) ((x) & (y)) + +/** This macro's value is TRUE if the bit specified by y is not set in data item x. */ +#define OI_BIT_CLEAR_TEST(x,y) (((x) & (y)) == 0) + +/** This macro sets the bit specified by y in data item x. */ +#define OI_BIT_SET(x,y) ((x) |= (y)) + +/** This macro clears the bit specified by y in data item x. */ +#define OI_BIT_CLEAR(x,y) ((x) &= ~(y)) + +/** @} */ + +/** + * The OI_ARRAYSIZE macro is set to the number of elements in an array + * (instead of the number of bytes, which is returned by sizeof()). + */ + +#ifndef OI_ARRAYSIZE +#define OI_ARRAYSIZE(a) (sizeof(a)/sizeof(a[0])) +#endif + +/** + * @name Preprocessor aliases for individual bit positions + * Bits are defined here only if they are not already defined. + * @{ + */ + +#ifndef BIT0 + +#define BIT0 0x00000001 /**< preprocessor alias for 32-bit value with bit 0 set, used to specify this single bit */ +#define BIT1 0x00000002 /**< preprocessor alias for 32-bit value with bit 1 set, used to specify this single bit */ +#define BIT2 0x00000004 /**< preprocessor alias for 32-bit value with bit 2 set, used to specify this single bit */ +#define BIT3 0x00000008 /**< preprocessor alias for 32-bit value with bit 3 set, used to specify this single bit */ +#define BIT4 0x00000010 /**< preprocessor alias for 32-bit value with bit 4 set, used to specify this single bit */ +#define BIT5 0x00000020 /**< preprocessor alias for 32-bit value with bit 5 set, used to specify this single bit */ +#define BIT6 0x00000040 /**< preprocessor alias for 32-bit value with bit 6 set, used to specify this single bit */ +#define BIT7 0x00000080 /**< preprocessor alias for 32-bit value with bit 7 set, used to specify this single bit */ +#define BIT8 0x00000100 /**< preprocessor alias for 32-bit value with bit 8 set, used to specify this single bit */ +#define BIT9 0x00000200 /**< preprocessor alias for 32-bit value with bit 9 set, used to specify this single bit */ +#define BIT10 0x00000400 /**< preprocessor alias for 32-bit value with bit 10 set, used to specify this single bit */ +#define BIT11 0x00000800 /**< preprocessor alias for 32-bit value with bit 11 set, used to specify this single bit */ +#define BIT12 0x00001000 /**< preprocessor alias for 32-bit value with bit 12 set, used to specify this single bit */ +#define BIT13 0x00002000 /**< preprocessor alias for 32-bit value with bit 13 set, used to specify this single bit */ +#define BIT14 0x00004000 /**< preprocessor alias for 32-bit value with bit 14 set, used to specify this single bit */ +#define BIT15 0x00008000 /**< preprocessor alias for 32-bit value with bit 15 set, used to specify this single bit */ +#define BIT16 0x00010000 /**< preprocessor alias for 32-bit value with bit 16 set, used to specify this single bit */ +#define BIT17 0x00020000 /**< preprocessor alias for 32-bit value with bit 17 set, used to specify this single bit */ +#define BIT18 0x00040000 /**< preprocessor alias for 32-bit value with bit 18 set, used to specify this single bit */ +#define BIT19 0x00080000 /**< preprocessor alias for 32-bit value with bit 19 set, used to specify this single bit */ +#define BIT20 0x00100000 /**< preprocessor alias for 32-bit value with bit 20 set, used to specify this single bit */ +#define BIT21 0x00200000 /**< preprocessor alias for 32-bit value with bit 21 set, used to specify this single bit */ +#define BIT22 0x00400000 /**< preprocessor alias for 32-bit value with bit 22 set, used to specify this single bit */ +#define BIT23 0x00800000 /**< preprocessor alias for 32-bit value with bit 23 set, used to specify this single bit */ +#define BIT24 0x01000000 /**< preprocessor alias for 32-bit value with bit 24 set, used to specify this single bit */ +#define BIT25 0x02000000 /**< preprocessor alias for 32-bit value with bit 25 set, used to specify this single bit */ +#define BIT26 0x04000000 /**< preprocessor alias for 32-bit value with bit 26 set, used to specify this single bit */ +#define BIT27 0x08000000 /**< preprocessor alias for 32-bit value with bit 27 set, used to specify this single bit */ +#define BIT28 0x10000000 /**< preprocessor alias for 32-bit value with bit 28 set, used to specify this single bit */ +#define BIT29 0x20000000 /**< preprocessor alias for 32-bit value with bit 29 set, used to specify this single bit */ +#define BIT30 0x40000000 /**< preprocessor alias for 32-bit value with bit 30 set, used to specify this single bit */ +#define BIT31 0x80000000 /**< preprocessor alias for 32-bit value with bit 31 set, used to specify this single bit */ + +#endif /* BIT0 et al */ + + +/** @} */ + + +#ifdef __cplusplus +} +#endif + +/**@}*/ + +/*****************************************************************************/ +#endif /* OI_STDDEFS_H */ diff --git a/embdrv/sbc/decoder/include/oi_string.h b/embdrv/sbc/decoder/include/oi_string.h new file mode 100644 index 000000000..1b12b5ab8 --- /dev/null +++ b/embdrv/sbc/decoder/include/oi_string.h @@ -0,0 +1,208 @@ +/****************************************************************************** + * + * Copyright (C) 2014 The Android Open Source Project + * Copyright 2002 - 2004 Open Interface North America, Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ +#ifndef OI_STRING_H +#define OI_STRING_H +/** + * @file + * This file contains BM3 supplied portable string.h functions + * + */ + +/********************************************************************************** + $Revision: #1 $ +***********************************************************************************/ + +#include "oi_cpu_dep.h" +#include "oi_stddefs.h" + +#if defined(USE_NATIVE_MEMCPY) || defined(USE_NATIVE_MALLOC) +#include +#endif + +/** \addtogroup Misc Miscellaneous APIs */ +/**@{*/ + +#ifdef __cplusplus +extern "C" { +#endif + + +/* + * If we are using Native malloc(), we must also use + * native Ansi string.h functions for memory manipulation. + */ +#ifdef USE_NATIVE_MALLOC +#ifndef USE_NATIVE_MEMCPY +#define USE_NATIVE_MEMCPY +#endif +#endif + +#ifdef USE_NATIVE_MEMCPY + +#define OI_MemCopy(to, from, size) memcpy((to), (from), (size)) +#define OI_MemSet(block, val, size) memset((block), (val), (size)) +#define OI_MemZero(block, size) memset((block), 0, (size)) +#define OI_MemCmp(s1, s2, n) memcmp((s1), (s2), (n)) +#define OI_Strcpy(dest, src) strcpy((dest),(src)) +#define OI_Strcat(dest, src) strcat((dest),(src)) +#define OI_StrLen(str) strlen((str)) +#define OI_Strcmp(s1, s2) strcmp((s1), (s2)) +#define OI_Strncmp(s1, s2, n) strncmp((s1), (s2), (n)) + +#else + +/* + * OI_MemCopy + * + * Copy an arbitrary number of bytes from one memory address to another. + * The underlying implementation is the ANSI memmove() or equivalant, so + * overlapping memory copies will work correctly. + */ +void OI_MemCopy(void *To, void const *From, OI_UINT32 Size); + + +/* + * OI_MemSet + * + * Sets all bytes in a block of memory to the same value + */ +void OI_MemSet(void *Block, OI_UINT8 Val, OI_UINT32 Size); + + +/* + * OI_MemZero + * + * Sets all bytes in a block of memory to zero + */ +void OI_MemZero(void *Block, OI_UINT32 Size); + + +/* + * OI_MemCmp + * + * Compare two blocks of memory + * + * Returns: + * 0, if s1 == s2 + * < 0, if s1 < s2 + * > 0, if s2 > s2 + */ +OI_INT OI_MemCmp(void const *s1, void const *s2, OI_UINT32 n); + +/* + * OI_Strcpy + * + * Copies the Null terminated string from pStr to pDest, and + * returns pDest. + */ + +OI_CHAR* OI_Strcpy(OI_CHAR *pDest, + OI_CHAR const *pStr); + +/* + * OI_Strcat + * + * Concatonates the pStr string to the end of pDest, and + * returns pDest. + */ + +OI_CHAR* OI_Strcat(OI_CHAR *pDest, + OI_CHAR const *pStr) ; + +/* + * OI_StrLen + * + * Calculates the number of OI_CHARs in pStr (not including + * the Null terminator) and returns the value. + */ +OI_UINT OI_StrLen(OI_CHAR const *pStr) ; + +/* + * OI_Strcmp + * + * Compares two Null terminated strings + * + * Returns: + * 0, if s1 == s2 + * < 0, if s1 < s2 + * > 0, if s2 > s2 + */ +OI_INT OI_Strcmp(OI_CHAR const *s1, + OI_CHAR const *s2); + +/* + * OI_Strncmp + * + * Compares the first "len" OI_CHARs of strings s1 and s2. + * + * Returns: + * 0, if s1 == s2 + * < 0, if s1 < s2 + * > 0, if s2 > s2 + */ +OI_INT OI_Strncmp(OI_CHAR const *s1, + OI_CHAR const *s2, + OI_UINT32 len); + + +#endif /* USE_NATIVE_MEMCPY */ + +/* + * OI_StrcmpInsensitive + * + * Compares two Null terminated strings, treating + * the Upper and Lower case of 'A' through 'Z' as + * equivilent. + * + * Returns: + * 0, if s1 == s2 + * < 0, if s1 < s2 + * > 0, if s2 > s2 + */ +OI_INT OI_StrcmpInsensitive(OI_CHAR const *s1, + OI_CHAR const *s2); + +/* + * OI_StrncmpInsensitive + * + * Compares the first "len" OI_CHARs of strings s1 and s2, + * treating the Upper and Lower case of 'A' through 'Z' as + * equivilent. + * + * + * Returns: + * 0, if s1 == s2 + * < 0, if s1 < s2 + * > 0, if s2 > s2 + */ +OI_INT OI_StrncmpInsensitive(OI_CHAR const *s1, + OI_CHAR const *s2, + OI_UINT len); + + + +#ifdef __cplusplus +} +#endif + +/** @} */ + +/*****************************************************************************/ +#endif /* OI_STRING_H */ + diff --git a/embdrv/sbc/decoder/include/oi_time.h b/embdrv/sbc/decoder/include/oi_time.h new file mode 100644 index 000000000..40b8dfc4d --- /dev/null +++ b/embdrv/sbc/decoder/include/oi_time.h @@ -0,0 +1,200 @@ +/****************************************************************************** + * + * Copyright (C) 2014 The Android Open Source Project + * Copyright 2002 - 2004 Open Interface North America, Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ +#ifndef _OI_TIME_H +#define _OI_TIME_H +/** @file + * + * This file provides time type definitions and interfaces to time-related functions. + * + * The stack maintains a 64-bit real-time millisecond clock. The choice of + * milliseconds is for convenience, not accuracy. + * + * Timeouts are specified as tenths of seconds in a 32-bit value. Timeout values + * specified by the Bluetooth specification are usually muliple seconds, so + * accuracy to a tenth of a second is more than adequate. + * + * This file also contains macros to convert between seconds and the Link + * Manager's 1.28-second units. + * + */ + +/********************************************************************************** + $Revision: #1 $ +***********************************************************************************/ + +#include "oi_stddefs.h" + + +/** \addtogroup Misc Miscellaneous APIs */ +/**@{*/ + +#ifdef __cplusplus +extern "C" { +#endif + + + +/** + * Within the core stack timeouts are specified in intervals of tenths of seconds + */ + +typedef OI_UINT16 OI_INTERVAL; +#define OI_INTERVALS_PER_SECOND 10 +#define MSECS_PER_OI_INTERVAL (1000 / OI_INTERVALS_PER_SECOND) + +/** maximum interval (54 min 36.7 sec) */ +#define OI_MAX_INTERVAL 0x7fff + + +/** + * Macro to convert seconds to OI_INTERVAL time units + */ + +#define OI_SECONDS(n) ((OI_INTERVAL) ((n) * OI_INTERVALS_PER_SECOND)) + +/** + * Macro to convert milliseconds to OI_INTERVAL time units (Rounded Up) + */ + +#define OI_MSECONDS(n) ((OI_INTERVAL) ((n + MSECS_PER_OI_INTERVAL - 1) / MSECS_PER_OI_INTERVAL)) + +/** + * Macro to convert minutes to OI_INTERVAL time units + */ + +#define OI_MINUTES(n) ((OI_INTERVAL) ((n) * OI_SECONDS(60))) + +/** Convert an OI_INTERVAL to milliseconds. */ +#define OI_INTERVAL_TO_MILLISECONDS(i) ((i) * MSECS_PER_OI_INTERVAL) + +/** + * The stack depends on relative not absolute time. Any mapping between the + * stack's real-time clock and absolute time and date is implementation-dependent. + */ + +typedef struct { + OI_INT32 seconds; + OI_INT16 mseconds; +} OI_TIME; + +/** + * Convert an OI_TIME to milliseconds. + * + * @param t the time to convert + * + * @return the time in milliseconds + */ +OI_UINT32 OI_Time_ToMS(OI_TIME *t); + + +/** + * This function compares two time values. + * + * @param T1 first time to compare. + * + * @param T2 second time to compare. + * + * @return + @verbatim + -1 if t1 < t2 + 0 if t1 = t2 + +1 if t1 > t2 + @endverbatim + */ + +OI_INT16 OI_Time_Compare(OI_TIME *T1, + OI_TIME *T2); + + +/** + * This function returns the interval between two times to a granularity of 0.1 seconds. + * + * @param Sooner a time value more recent that Later + * + * @param Later a time value later than Sooner + * + * @note The result is an OI_INTERVAL value so this function only works for time intervals + * that are less than about 71 minutes. + * + * @return the time interval between the two times = (Later - Sooner) + */ + +OI_INTERVAL OI_Time_Interval(OI_TIME *Sooner, + OI_TIME *Later); + + + +/** + * This function returns the interval between two times to a granularity of milliseconds. + * + * @param Sooner a time value more recent that Later + * + * @param Later a time value later than Sooner + * + * @note The result is an OI_UINT32 value so this function only works for time intervals + * that are less than about 50 days. + * + * @return the time interval between the two times = (Later - Sooner) + */ + +OI_UINT32 OI_Time_IntervalMsecs(OI_TIME *Sooner, + OI_TIME *Later); + + + +/** + * This function answers the question, Have we reached or gone past the target time? + * + * @param pTargetTime target time + * + * @return TRUE means time now is at or past target time + * FALSE means target time is still some time in the future + */ + +OI_BOOL OI_Time_NowReachedTime(OI_TIME *pTargetTime); + +/** + * Convert seconds to the Link Manager 1.28-second units + * Approximate by using 1.25 conversion factor. + */ + +#define OI_SECONDS_TO_LM_TIME_UNITS(lmUnits) ((lmUnits)<4?(lmUnits):(lmUnits)-((lmUnits)>>2)) + + +/** + * Convert Link Manager 1.28-second units to seconds. + * Approximate by using 1.25 conversion factor. + */ + +#define OI_LM_TIME_UNITS_TO_SECONDS(lmUnits) ((lmUnits) + ((lmUnits)>>2)) + +#ifdef __cplusplus +} +#endif + +/**@}*/ + +/* Include for OI_Time_Now() prototype + * Must be included at end to obtain OI_TIME typedef + */ +#include "oi_osinterface.h" + +/*****************************************************************************/ +#endif /* _OI_TIME_H */ + diff --git a/embdrv/sbc/decoder/include/oi_utils.h b/embdrv/sbc/decoder/include/oi_utils.h new file mode 100644 index 000000000..5272259bb --- /dev/null +++ b/embdrv/sbc/decoder/include/oi_utils.h @@ -0,0 +1,377 @@ +/****************************************************************************** + * + * Copyright (C) 2014 The Android Open Source Project + * Copyright 2002 - 2004 Open Interface North America, Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ +#ifndef _OI_UTILS_H +#define _OI_UTILS_H +/** + * @file + * + * This file provides the interface for utility functions. + * Among the utilities are strlen (string length), strcmp (string compare), and + * other string manipulation functions. These are provided for those plaforms + * where this functionality is not available in stdlib. + */ + +/********************************************************************************** + $Revision: #1 $ +***********************************************************************************/ + +#include +#include "oi_common.h" +#include "oi_string.h" +#include "oi_bt_spec.h" + +/** \addtogroup Misc Miscellaneous APIs */ +/**@{*/ + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * Opaque type for a callback function handle. See OI_ScheduleCallbackFunction() + */ +typedef OI_UINT32 OI_CALLBACK_HANDLE; + + +/** + * Function prototype for a timed procedure callback. + * + * @param arg Value that was passed into the OI_ScheduleCallback() function + * + */ +typedef void (*OI_SCHEDULED_CALLBACK)(void *arg); + + +/** + * Registers a function to be called when a timeout expires. This API uses BLUEmagic's internal + * function dispatch mechanism, so applications that make extensive use of this facility may need to + * increase the value of DispatchTableSize in the configuration block for the dispatcher (see + * oi_bt_stack_config.h). + * + * @param callbackFunction The function that will be called when the timeout expires + * + * @param arg Value that will be returned as the parameter to the callback function. + * + * @param timeout A timeout expressed in OI_INTERVALs (tenths of seconds). This can be + * zero in which case the callback function will be called as soon as + * possible. + * + * @param handle NULL or a pointer receive the callback handle. + * + * @return OI_OK if the function was reqistered, or an error status. + */ +OI_STATUS OI_ScheduleCallbackFunction(OI_SCHEDULED_CALLBACK callbackFunction, + void *arg, + OI_INTERVAL timeout, + OI_CALLBACK_HANDLE *handle); + + +/** + * Cancels a function registered with OI_ScheduleCallbackFunction() before its timer expires. + * + * @param handle handle returned by OI_ScheduleCallbackFunction(). + * + * @return OI_OK if the function was cancelled, or an error status. + */ +OI_STATUS OI_CancelCallbackFunction(OI_CALLBACK_HANDLE handle); + + +/** + * Registers a function to be called when a timeout expires. This version does not return a handle + * so can only be canceled by calling OI_CancelCallback(). + * + * @param callbackFunction The function that will be called when the timeout expires + * + * @param arg Value that will be returned as the parameter to the callback function. + * + * @param timeout A timeout expressed in OI_INTERVALs (tenths of seconds). This can be + * zero in which case the callback function will be called as soon as + * possible. + * + * @return OI_OK if the function was reqistered, or an error status. + */ +#define OI_ScheduleCallback(f, a, t) OI_ScheduleCallbackFunction(f, a, t, NULL); + + +/** + * Cancels a function registered with OI_ScheduleCallback() before its timer expires. This + * function will cancel the first entry matches the indicated callback function pointer. + * + * @param callbackFunction The function that was originally registered + * + * @return OI_OK if the function was cancelled, or an error status. + */ +OI_STATUS OI_CancelCallback(OI_SCHEDULED_CALLBACK callbackFunction); + + +/** + * Parse a Bluetooth device address from the specified string. + * + * @param str the string to parse + * @param addr the parsed address, if successful + * + * @return TRUE if an address was successfully parsed, FALSE otherwise + */ + +OI_BOOL OI_ParseBdAddr(const OI_CHAR *str, + OI_BD_ADDR *addr) ; + +/** + * Printf function for platforms which have no stdio or printf available. + * OI_Printf supports the basic formatting types, with the exception of + * floating point types. Additionally, OI_Printf supports several formats + * specific to BLUEmagic 3.0 software: + * + * \%! prints the string for an #OI_STATUS value. + * @code OI_Printf("There was an error %!", status); @endcode + * + * \%@ prints a hex dump of a buffer. + * Requires a pointer to the buffer and a signed integer length + * (0 for default length). If the buffer is large, only an excerpt will + * be printed. + * @code OI_Printf("Contents of buffer %@", buffer, sizeof(buffer)); @endcode + * + * \%: prints a Bluetooth address in the form "HH:HH:HH:HH:HH:HH". + * Requires a pointer to an #OI_BD_ADDR. + * @code OI_Printf("Bluetooth address %:", &bdaddr); @endcode + * + * \%^ decodes and prints a data element as formatted XML. + * Requires a pointer to an #OI_DATAELEM. + * @code OI_Printf("Service attribute list is:\n%^", &attributes); @endcode + * + * \%/ prints the base file name of a path, that is, the final substring + * following a '/' or '\\' character. Requires a pointer to a null + * terminated string. + * @code OI_Printf("File %/", "c:\\dir1\\dir2\\file.txt"); @endcode + * + * \%~ prints a string, escaping characters as needed to display it in + * ASCII. Requires a pointer to an #OI_PSTR and an #OI_UNICODE_ENCODING + * parameter. + * @code OI_Printf("Identifier %~", &id, OI_UNICODE_UTF16_BE); @endcode + * + * \%[ inserts an ANSI color escape sequence. Requires a single character + * identifying the color to select. Colors are red (r/R), green (g/G), + * blue (b/B), yellow (y/Y), cyan (c/C), magenta (m/M), white (W), + * light-gray (l/L), dark-gray (d/D), and black (0). The lower case is + * dim, the upper case is bright (except in the case of light-gray and + * dark-gray, where bright and dim are identical). Any other value will + * select the default color. + * @code OI_Printf("%[red text %[black %[normal\n", 'r', '0', 0); @endcode + * + * \%a same as \%s, except '\\r' and '\\n' are output as "" and "". + * \%?a is valid, but \%la is not. + * + * \%b prints an integer in base 2. + * @code OI_Printf("Bits are %b", I); @endcode + * + * \%lb prints a long integer in base 2. + * + * \%?b prints the least significant N bits of an integer (or long integer) + * in base 2. Requires the integer and a length N. + * @code OI_Printf("Bottom 4 bits are: %?b", I, 4); @endcode + * + * \%B prints an integer as boolean text, "TRUE" or "FALSE". + * @code OI_Printf("The value 0 is %B, the value 1 is %B", 0, 1); @endcode + * + * \%?s prints a substring up to a specified maximum length. + * Requires a pointer to a string and a length parameter. + * @code OI_Printf("String prefix is %?s", str, 3); @endcode + * + * \%ls same as \%S. + * + * \%S prints a UTF16 string as UTF8 (plain ASCII, plus 8-bit char sequences + * where needed). Requires a pointer to #OI_CHAR16. \%?S is valid. The + * length parameter is in OI_CHAR16 characters. + * + * \%T prints time, formatted as "secs.msecs". + * Requires pointer to #OI_TIME struct, NULL pointer prints current time. + * @code OI_Printf("The time now is %T", NULL); @endcode + * + * @param format The format string + * + */ +void OI_Printf(const OI_CHAR *format, ...); + + +/** + * Var-args version OI_Printf + * + * @param format Same as for OI_Printf. + * + * @param argp Var-args list. + */ +void OI_VPrintf(const OI_CHAR *format, va_list argp); + + +/** + * Writes a formatted string to a buffer. This function supports the same format specifiers as + * OI_Printf(). + * + * @param buffer Destination buffer for the formatted string. + * + * @param bufLen The length of the destination buffer. + * + * @param format The format string + * + * @return Number of characters written or -1 in the case of an error. + */ +OI_INT32 OI_SNPrintf(OI_CHAR *buffer, + OI_UINT16 bufLen, + const OI_CHAR* format, ...); + + +/** + * Var-args version OI_SNPrintf + * + * @param buffer Destination buffer for the formatted string. + * + * @param bufLen The length of the destination buffer. + * + * @param format The format string + * + * @param argp Var-args list. + * + * @return Number of characters written or -1 in the case of an error. + */ +OI_INT32 OI_VSNPrintf(OI_CHAR *buffer, + OI_UINT16 bufLen, + const OI_CHAR *format, va_list argp); + + +/** + * Convert a string to an integer. + * + * @param str the string to parse + * + * @return the integer value of the string or 0 if the string could not be parsed + */ +OI_INT OI_atoi(const OI_CHAR *str); + + +/** + * Parse a signed integer in a string. + * + * Skips leading whitespace (space and tabs only) and parses a decimal or hex string. Hex string + * must be prefixed by "0x". Returns pointer to first character following the integer. Returns the + * pointer passed in if the string does not describe an integer. + * + * @param str String to parse. + * + * @param val Pointer to receive the parsed integer value. + * + * @return A pointer to the first character following the integer or the pointer passed in. + */ +const OI_CHAR* OI_ScanInt(const OI_CHAR *str, + OI_INT32 *val); + + +/** + * Parse an unsigned integer in a string. + * + * Skips leading whitespace (space and tabs only) and parses a decimal or hex string. Hex string + * must be prefixed by "0x". Returns pointer to first character following the integer. Returns the + * pointer passed in if the string does not describe an integer. + * + * @param str String to parse. + * + * @param val Pointer to receive the parsed unsigned integer value. + * + * @return A pointer to the first character following the unsigned integer or the pointer passed in. + */ +const OI_CHAR* OI_ScanUInt(const OI_CHAR *str, + OI_UINT32 *val); + +/** + * Parse a whitespace delimited substring out of a string. + * + * @param str Input string to parse. + * @param outStr Buffer to return the substring + * @param len Length of outStr + * + * + * @return A pointer to the first character following the substring or the pointer passed in. + */ +const OI_CHAR* OI_ScanStr(const OI_CHAR *str, + OI_CHAR *outStr, + OI_UINT16 len); + + +/** + * Parse a string for one of a set of alternative value. Skips leading whitespace (space and tabs + * only) and parses text matching one of the alternative strings. Returns pointer to first character + * following the matched text. + * + * @param str String to parse. + * + * @param alts Alternative matching strings separated by '|' + * + * @param index Pointer to receive the index of the matching alternative, return value is -1 if + * there is no match. + * + * @return A pointer to the first character following the matched value or the pointer passed in + * if there was no matching text. + */ +const OI_CHAR* OI_ScanAlt(const OI_CHAR *str, + const OI_CHAR *alts, + OI_INT *index); + +/** + * Parse a string for a BD Addr. Skips leading whitespace (space and tabs only) and parses a + * Bluetooth device address with nibbles optionally separated by colons. Return pointet to first + * character following the BD Addr. + * + * @param str String to parse. + * + * @param addr Pointer to receive the Bluetooth device address + * + * @return A pointer to the first character following the BD Addr or the pointer passed in. + */ +const OI_CHAR* OI_ScanBdAddr(const OI_CHAR *str, + OI_BD_ADDR *addr); + + +/** Get a character from a digit integer value (0 - 9). */ +#define OI_DigitToChar(d) ((d) + '0') + +/** + * Determine Maximum and Minimum between two arguments. + * + * @param a 1st value + * @param b 2nd value + * + * @return the max or min value between a & b + */ +#define OI_MAX(a, b) (((a) < (b)) ? (b) : (a) ) +#define OI_MIN(a, b) (((a) > (b)) ? (b) : (a) ) + +/** + * Compare two BD_ADDRs + * SAME_BD_ADDR - Boolean: TRUE if they are the same address + */ + +#define SAME_BD_ADDR(x, y) (0 == OI_MemCmp((x),(y),OI_BD_ADDR_BYTE_SIZE) ) + +#ifdef __cplusplus +} +#endif + +/**@}*/ + +#endif /* _OI_UTILS_H */ + diff --git a/embdrv/sbc/decoder/srce/alloc.c b/embdrv/sbc/decoder/srce/alloc.c new file mode 100644 index 000000000..f8723f21a --- /dev/null +++ b/embdrv/sbc/decoder/srce/alloc.c @@ -0,0 +1,78 @@ +/****************************************************************************** + * + * Copyright (C) 2014 The Android Open Source Project + * Copyright 2003 - 2004 Open Interface North America, Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ + +#include +#include + +/********************************************************************************** + $Revision: #1 $ +***********************************************************************************/ + +PRIVATE OI_STATUS OI_CODEC_SBC_Alloc(OI_CODEC_SBC_COMMON_CONTEXT *common, + OI_UINT32 *codecDataAligned, + OI_UINT32 codecDataBytes, + OI_UINT8 maxChannels, + OI_UINT8 pcmStride) +{ + int i; + size_t filterBufferCount; + size_t subdataSize; + OI_BYTE *codecData = (OI_BYTE*)codecDataAligned; + + if (maxChannels < 1 || maxChannels > 2) { + return OI_STATUS_INVALID_PARAMETERS; + } + + if (pcmStride < 1 || pcmStride > maxChannels) { + return OI_STATUS_INVALID_PARAMETERS; + } + + common->maxChannels = maxChannels; + common->pcmStride = pcmStride; + + /* Compute sizes needed for the memory regions, and bail if we don't have + * enough memory for them. */ + subdataSize = maxChannels * sizeof(common->subdata[0]) * SBC_MAX_BANDS * SBC_MAX_BLOCKS; + if (subdataSize > codecDataBytes) { + return OI_STATUS_OUT_OF_MEMORY; + } + + filterBufferCount = (codecDataBytes - subdataSize) / (sizeof(common->filterBuffer[0][0]) * SBC_MAX_BANDS * maxChannels); + if (filterBufferCount < SBC_CODEC_MIN_FILTER_BUFFERS) { + return OI_STATUS_OUT_OF_MEMORY; + } + common->filterBufferLen = filterBufferCount * SBC_MAX_BANDS; + + /* Allocate memory for the subband data */ + common->subdata = (OI_INT32*)codecData; + codecData += subdataSize; + OI_ASSERT(codecDataBytes >= subdataSize); + codecDataBytes -= subdataSize; + + /* Allocate memory for the synthesis buffers */ + for (i = 0; i < maxChannels; ++i) { + size_t allocSize = common->filterBufferLen * sizeof(common->filterBuffer[0][0]); + common->filterBuffer[i] = (SBC_BUFFER_T*)codecData; + OI_ASSERT(codecDataBytes >= allocSize); + codecData += allocSize; + codecDataBytes -= allocSize; + } + + return OI_OK; +} diff --git a/embdrv/sbc/decoder/srce/bitalloc-sbc.c b/embdrv/sbc/decoder/srce/bitalloc-sbc.c new file mode 100644 index 000000000..8120298d0 --- /dev/null +++ b/embdrv/sbc/decoder/srce/bitalloc-sbc.c @@ -0,0 +1,165 @@ +/****************************************************************************** + * + * Copyright (C) 2014 The Android Open Source Project + * Copyright 2003 - 2004 Open Interface North America, Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ + +/********************************************************************************** + $Revision: #1 $ +***********************************************************************************/ + +/** @file +@ingroup codec_internal +*/ + +/**@addgroup codec_internal*/ +/**@{*/ + +#include + +static void dualBitAllocation(OI_CODEC_SBC_COMMON_CONTEXT *common) +{ + OI_UINT bitcountL; + OI_UINT bitcountR; + OI_UINT bitpoolPreferenceL = 0; + OI_UINT bitpoolPreferenceR = 0; + BITNEED_UNION1 bitneedsL; + BITNEED_UNION1 bitneedsR; + + bitcountL = computeBitneed(common, bitneedsL.uint8, 0, &bitpoolPreferenceL); + bitcountR = computeBitneed(common, bitneedsR.uint8, 1, &bitpoolPreferenceR); + + oneChannelBitAllocation(common, &bitneedsL, 0, bitcountL); + oneChannelBitAllocation(common, &bitneedsR, 1, bitcountR); +} + +static void stereoBitAllocation(OI_CODEC_SBC_COMMON_CONTEXT *common) +{ + const OI_UINT nrof_subbands = common->frameInfo.nrof_subbands; + BITNEED_UNION2 bitneeds; + OI_UINT excess; + OI_INT bitadjust; + OI_UINT bitcount; + OI_UINT sbL; + OI_UINT sbR; + OI_UINT bitpoolPreference = 0; + + bitcount = computeBitneed(common, &bitneeds.uint8[0], 0, &bitpoolPreference); + bitcount += computeBitneed(common, &bitneeds.uint8[nrof_subbands], 1, &bitpoolPreference); + + { + OI_UINT ex; + bitadjust = adjustToFitBitpool(common->frameInfo.bitpool, bitneeds.uint32, 2 * nrof_subbands, bitcount, &ex); + /* We want the compiler to put excess into a register */ + excess = ex; + } + sbL = 0; + sbR = nrof_subbands; + while (sbL < nrof_subbands) { + excess = allocAdjustedBits(&common->bits.uint8[sbL], bitneeds.uint8[sbL] + bitadjust, excess); + ++sbL; + excess = allocAdjustedBits(&common->bits.uint8[sbR], bitneeds.uint8[sbR] + bitadjust, excess); + ++sbR; + } + sbL = 0; + sbR = nrof_subbands; + while (excess) { + excess = allocExcessBits(&common->bits.uint8[sbL], excess); + ++sbL; + if (!excess) { + break; + } + excess = allocExcessBits(&common->bits.uint8[sbR], excess); + ++sbR; + } + +} + +static const BIT_ALLOC balloc[] = { + monoBitAllocation, /* SBC_MONO */ + dualBitAllocation, /* SBC_DUAL_CHANNEL */ + stereoBitAllocation, /* SBC_STEREO */ + stereoBitAllocation /* SBC_JOINT_STEREO */ +}; + + +PRIVATE void OI_SBC_ComputeBitAllocation(OI_CODEC_SBC_COMMON_CONTEXT *common) +{ + OI_ASSERT(common->frameInfo.bitpool <= OI_SBC_MaxBitpool(&common->frameInfo)); + OI_ASSERT(common->frameInfo.mode < OI_ARRAYSIZE(balloc)); + + /* + * Using an array of function pointers prevents the compiler from creating a suboptimal + * monolithic inlined bit allocation function. + */ + balloc[common->frameInfo.mode](common); +} + +OI_UINT32 OI_CODEC_SBC_CalculateBitrate(OI_CODEC_SBC_FRAME_INFO *frame) +{ + return internal_CalculateBitrate(frame); +} + +/* + * Return the current maximum bitneed and clear it. + */ +OI_UINT8 OI_CODEC_SBC_GetMaxBitneed(OI_CODEC_SBC_COMMON_CONTEXT *common) +{ + OI_UINT8 max = common->maxBitneed; + + common->maxBitneed = 0; + return max; +} + +/* + * Calculates the bitpool size for a given frame length + */ +OI_UINT16 OI_CODEC_SBC_CalculateBitpool(OI_CODEC_SBC_FRAME_INFO *frame, + OI_UINT16 frameLen) +{ + OI_UINT16 nrof_subbands = frame->nrof_subbands; + OI_UINT16 nrof_blocks = frame->nrof_blocks; + OI_UINT16 hdr; + OI_UINT16 bits; + + if (frame->mode == SBC_JOINT_STEREO) { + hdr = 9 * nrof_subbands; + } else { + if (frame->mode == SBC_MONO) { + hdr = 4 * nrof_subbands; + } else { + hdr = 8 * nrof_subbands; + } + if (frame->mode == SBC_DUAL_CHANNEL) { + nrof_blocks *= 2; + } + } + bits = 8 * (frameLen - SBC_HEADER_LEN) - hdr; + return DIVIDE(bits, nrof_blocks); +} + +OI_UINT16 OI_CODEC_SBC_CalculatePcmBytes(OI_CODEC_SBC_COMMON_CONTEXT *common) +{ + return sizeof(OI_INT16) * common->pcmStride * common->frameInfo.nrof_subbands * common->frameInfo.nrof_blocks; +} + + +OI_UINT16 OI_CODEC_SBC_CalculateFramelen(OI_CODEC_SBC_FRAME_INFO *frame) +{ + return internal_CalculateFramelen(frame); +} + +/**@}*/ diff --git a/embdrv/sbc/decoder/srce/bitalloc.c b/embdrv/sbc/decoder/srce/bitalloc.c new file mode 100644 index 000000000..544c470d1 --- /dev/null +++ b/embdrv/sbc/decoder/srce/bitalloc.c @@ -0,0 +1,392 @@ +/****************************************************************************** + * + * Copyright (C) 2014 The Android Open Source Project + * Copyright 2003 - 2004 Open Interface North America, Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ + +/********************************************************************************** + $Revision: #1 $ + ***********************************************************************************/ + +/** +@file + +The functions in this file relate to the allocation of available bits to +subbands within the SBC/eSBC frame, along with support functions for computing +frame length and bitrate. + +@ingroup codec_internal +*/ + +/** +@addtogroup codec_internal +@{ +*/ + +#include "oi_utils.h" +#include + +OI_UINT32 OI_SBC_MaxBitpool(OI_CODEC_SBC_FRAME_INFO *frame) +{ + switch (frame->mode) { + case SBC_MONO: + case SBC_DUAL_CHANNEL: + return 16 * frame->nrof_subbands; + case SBC_STEREO: + case SBC_JOINT_STEREO: + return 32 * frame->nrof_subbands; + } + + ERROR(("Invalid frame mode %d", frame->mode)); + OI_ASSERT(FALSE); + return 0; /* Should never be reached */ +} + + +PRIVATE OI_UINT16 internal_CalculateFramelen(OI_CODEC_SBC_FRAME_INFO *frame) +{ + OI_UINT16 nbits = frame->nrof_blocks * frame->bitpool; + OI_UINT16 nrof_subbands = frame->nrof_subbands; + OI_UINT16 result = nbits; + + if (frame->mode == SBC_JOINT_STEREO) { + result += nrof_subbands + (8 * nrof_subbands); + } else { + if (frame->mode == SBC_DUAL_CHANNEL) { result += nbits; } + if (frame->mode == SBC_MONO) { result += 4*nrof_subbands; } else { result += 8*nrof_subbands; } + } + return SBC_HEADER_LEN + (result + 7) / 8; +} + + +PRIVATE OI_UINT32 internal_CalculateBitrate(OI_CODEC_SBC_FRAME_INFO *frame) +{ + OI_UINT blocksbands; + blocksbands = frame->nrof_subbands * frame->nrof_blocks; + + return DIVIDE(8 * internal_CalculateFramelen(frame) * frame->frequency, blocksbands); +} + + +INLINE OI_UINT16 OI_SBC_CalculateFrameAndHeaderlen(OI_CODEC_SBC_FRAME_INFO *frame, OI_UINT *headerLen_) +{ + OI_UINT headerLen = SBC_HEADER_LEN + frame->nrof_subbands * frame->nrof_channels/2; + + if (frame->mode == SBC_JOINT_STEREO) { headerLen++; } + + *headerLen_ = headerLen; + return internal_CalculateFramelen(frame); +} + + +#define MIN(x, y) ((x) < (y) ? (x) : (y)) + + +/* + * Computes the bit need for each sample and as also returns a counts of bit needs that are greater + * than one. This count is used in the first phase of bit allocation. + * + * We also compute a preferred bitpool value that this is the minimum bitpool needed to guarantee + * lossless representation of the audio data. The preferred bitpool may be larger than the bits + * actually required but the only input we have are the scale factors. For example, it takes 2 bits + * to represent values in the range -1 .. +1 but the scale factor is 0. To guarantee lossless + * representation we add 2 to each scale factor and sum them to come up with the preferred bitpool. + * This is not ideal because 0 requires 0 bits but we currently have no way of knowing this. + * + * @param bitneed Array to return bitneeds for each subband + * + * @param ch Channel 0 or 1 + * + * @param preferredBitpool Returns the number of reserved bits + * + * @return The SBC bit need + * + */ +OI_UINT computeBitneed(OI_CODEC_SBC_COMMON_CONTEXT *common, + OI_UINT8 *bitneeds, + OI_UINT ch, + OI_UINT *preferredBitpool) +{ + static const OI_INT8 offset4[4][4] = { + { -1, 0, 0, 0 }, + { -2, 0, 0, 1 }, + { -2, 0, 0, 1 }, + { -2, 0, 0, 1 } + }; + + static const OI_INT8 offset8[4][8] = { + { -2, 0, 0, 0, 0, 0, 0, 1 }, + { -3, 0, 0, 0, 0, 0, 1, 2 }, + { -4, 0, 0, 0, 0, 0, 1, 2 }, + { -4, 0, 0, 0, 0, 0, 1, 2 } + }; + + const OI_UINT nrof_subbands = common->frameInfo.nrof_subbands; + OI_UINT sb; + OI_INT8 *scale_factor = &common->scale_factor[ch ? nrof_subbands : 0]; + OI_UINT bitcount = 0; + OI_UINT8 maxBits = 0; + OI_UINT8 prefBits = 0; + + if (common->frameInfo.alloc == SBC_SNR) { + for (sb = 0; sb < nrof_subbands; sb++) { + OI_INT bits = scale_factor[sb]; + if (bits > maxBits) { + maxBits = bits; + } + if ((bitneeds[sb] = bits) > 1) { + bitcount += bits; + } + prefBits += 2 + bits; + } + } else { + const OI_INT8 *offset; + if (nrof_subbands == 4) { + offset = offset4[common->frameInfo.freqIndex]; + } else { + offset = offset8[common->frameInfo.freqIndex]; + } + for (sb = 0; sb < nrof_subbands; sb++) { + OI_INT bits = scale_factor[sb]; + if (bits > maxBits) { + maxBits = bits; + } + prefBits += 2 + bits; + if (bits) { + bits -= offset[sb]; + if (bits > 0) { + bits /= 2; + } + bits += 5; + } + if ((bitneeds[sb] = bits) > 1) { + bitcount += bits; + } + } + } + common->maxBitneed = OI_MAX(maxBits, common->maxBitneed); + *preferredBitpool += prefBits; + return bitcount; +} + + +/* + * Explanation of the adjustToFitBitpool inner loop. + * + * The inner loop computes the effect of adjusting the bit allocation up or + * down. Allocations must be 0 or in the range 2..16. This is accomplished by + * the following code: + * + * for (s = bands - 1; s >= 0; --s) { + * OI_INT bits = bitadjust + bitneeds[s]; + * bits = bits < 2 ? 0 : bits; + * bits = bits > 16 ? 16 : bits; + * count += bits; + * } + * + * This loop can be optimized to perform 4 operations at a time as follows: + * + * Adjustment is computed as a 7 bit signed value and added to the bitneed. + * + * Negative allocations are zeroed by masking. (n & 0x40) >> 6 puts the + * sign bit into bit 0, adding this to 0x7F give us a mask of 0x80 + * for -ve values and 0x7F for +ve values. + * + * n &= 0x7F + (n & 0x40) >> 6) + * + * Allocations greater than 16 are truncated to 16. Adjusted allocations are in + * the range 0..31 so we know that bit 4 indicates values >= 16. We use this bit + * to create a mask that zeroes bits 0 .. 3 if bit 4 is set. + * + * n &= (15 + (n >> 4)) + * + * Allocations of 1 are disallowed. Add and shift creates a mask that + * eliminates the illegal value + * + * n &= ((n + 14) >> 4) | 0x1E + * + * These operations can be performed in 8 bits without overflowing so we can + * operate on 4 values at once. + */ + + +/* + * Encoder/Decoder + * + * Computes adjustment +/- of bitneeds to fill bitpool and returns overall + * adjustment and excess bits. + * + * @param bitpool The bitpool we have to work within + * + * @param bitneeds An array of bit needs (more acturately allocation prioritities) for each + * subband across all blocks in the SBC frame + * + * @param subbands The number of subbands over which the adkustment is calculated. For mono and + * dual mode this is 4 or 8, for stereo or joint stereo this is 8 or 16. + * + * @param bitcount A starting point for the adjustment + * + * @param excess Returns the excess bits after the adjustment + * + * @return The adjustment. + */ +OI_INT adjustToFitBitpool(const OI_UINT bitpool, + OI_UINT32 *bitneeds, + const OI_UINT subbands, + OI_UINT bitcount, + OI_UINT *excess) +{ + OI_INT maxBitadjust = 0; + OI_INT bitadjust = (bitcount > bitpool) ? -8 : 8; + OI_INT chop = 8; + + /* + * This is essentially a binary search for the optimal adjustment value. + */ + while ((bitcount != bitpool) && chop) { + OI_UINT32 total = 0; + OI_UINT count; + OI_UINT32 adjust4; + OI_INT i; + + adjust4 = bitadjust & 0x7F; + adjust4 |= (adjust4 << 8); + adjust4 |= (adjust4 << 16); + + for (i = (subbands / 4 - 1); i >= 0; --i) { + OI_UINT32 mask; + OI_UINT32 n = bitneeds[i] + adjust4; + mask = 0x7F7F7F7F + ((n & 0x40404040) >> 6); + n &= mask; + mask = 0x0F0F0F0F + ((n & 0x10101010) >> 4); + n &= mask; + mask = (((n + 0x0E0E0E0E) >> 4) | 0x1E1E1E1E); + n &= mask; + total += n; + } + + count = (total & 0xFFFF) + (total >> 16); + count = (count & 0xFF) + (count >> 8); + + chop >>= 1; + if (count > bitpool) { + bitadjust -= chop; + } else { + maxBitadjust = bitadjust; + bitcount = count; + bitadjust += chop; + } + } + + *excess = bitpool - bitcount; + + return maxBitadjust; +} + + +/* + * The bit allocator trys to avoid single bit allocations except as a last resort. So in the case + * where a bitneed of 1 was passed over during the adsjustment phase 2 bits are now allocated. + */ +INLINE OI_INT allocAdjustedBits(OI_UINT8 *dest, + OI_INT bits, + OI_INT excess) +{ + if (bits < 16) { + if (bits > 1) { + if (excess) { + ++bits; + --excess; + } + } else if ((bits == 1) && (excess > 1)) { + bits = 2; + excess -= 2; + } else { + bits = 0; + } + } else { + bits = 16; + } + *dest = (OI_UINT8)bits; + return excess; +} + + +/* + * Excess bits not allocated by allocaAdjustedBits are allocated round-robin. + */ +INLINE OI_INT allocExcessBits(OI_UINT8 *dest, + OI_INT excess) +{ + if (*dest < 16) { + *dest += 1; + return excess - 1; + } else { + return excess; + } +} + +void oneChannelBitAllocation(OI_CODEC_SBC_COMMON_CONTEXT *common, + BITNEED_UNION1 *bitneeds, + OI_UINT ch, + OI_UINT bitcount) +{ + const OI_UINT8 nrof_subbands = common->frameInfo.nrof_subbands; + OI_UINT excess; + OI_UINT sb; + OI_INT bitadjust; + OI_UINT8 RESTRICT *allocBits; + + + { + OI_UINT ex; + bitadjust = adjustToFitBitpool(common->frameInfo.bitpool, bitneeds->uint32, nrof_subbands, bitcount, &ex); + /* We want the compiler to put excess into a register */ + excess = ex; + } + + /* + * Allocate adjusted bits + */ + allocBits = &common->bits.uint8[ch ? nrof_subbands : 0]; + + sb = 0; + while (sb < nrof_subbands) { + excess = allocAdjustedBits(&allocBits[sb], bitneeds->uint8[sb] + bitadjust, excess); + ++sb; + } + sb = 0; + while (excess) { + excess = allocExcessBits(&allocBits[sb], excess); + ++sb; + } +} + + +void monoBitAllocation(OI_CODEC_SBC_COMMON_CONTEXT *common) +{ + BITNEED_UNION1 bitneeds; + OI_UINT bitcount; + OI_UINT bitpoolPreference = 0; + + bitcount = computeBitneed(common, bitneeds.uint8, 0, &bitpoolPreference); + + oneChannelBitAllocation(common, &bitneeds, 0, bitcount); +} + +/** +@} +*/ diff --git a/embdrv/sbc/decoder/srce/bitstream-decode.c b/embdrv/sbc/decoder/srce/bitstream-decode.c new file mode 100644 index 000000000..7eb2a90c6 --- /dev/null +++ b/embdrv/sbc/decoder/srce/bitstream-decode.c @@ -0,0 +1,92 @@ +/****************************************************************************** + * + * Copyright (C) 2014 The Android Open Source Project + * Copyright 2003 - 2004 Open Interface North America, Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ + +/********************************************************************************** + $Revision: #1 $ +***********************************************************************************/ + +/** +@file +Functions for manipulating input bitstreams. + +@ingroup codec_internal +*/ + +/** +@addtogroup codec_internal +@{ +*/ + +#include "oi_stddefs.h" +#include "oi_bitstream.h" +#include "oi_assert.h" + +PRIVATE void OI_BITSTREAM_ReadInit(OI_BITSTREAM *bs, + const OI_BYTE *buffer) +{ + bs->value = ((OI_INT32)buffer[0] << 16) | ((OI_INT32)buffer[1] << 8) | (buffer[2]); + bs->ptr.r = buffer + 3; + bs->bitPtr = 8; +} + +PRIVATE OI_UINT32 OI_BITSTREAM_ReadUINT(OI_BITSTREAM *bs, OI_UINT bits) +{ + OI_UINT32 result; + + OI_BITSTREAM_READUINT(result, bits, bs->ptr.r, bs->value, bs->bitPtr); + + return result; +} + +PRIVATE OI_UINT8 OI_BITSTREAM_ReadUINT4Aligned(OI_BITSTREAM *bs) +{ + OI_UINT32 result; + + OI_ASSERT(bs->bitPtr < 16); + OI_ASSERT(bs->bitPtr % 4 == 0); + + if (bs->bitPtr == 8) { + result = bs->value << 8; + bs->bitPtr = 12; + } else { + result = bs->value << 12; + bs->value = (bs->value << 8) | *bs->ptr.r++; + bs->bitPtr = 8; + } + result >>= 28; + OI_ASSERT(result < (1u << 4)); + return (OI_UINT8)result; +} + +PRIVATE OI_UINT8 OI_BITSTREAM_ReadUINT8Aligned(OI_BITSTREAM *bs) +{ + OI_UINT32 result; + OI_ASSERT(bs->bitPtr == 8); + + result = bs->value >> 16; + bs->value = (bs->value << 8) | *bs->ptr.r++; + + return (OI_UINT8)result; +} + +/** +@} +*/ + + diff --git a/embdrv/sbc/decoder/srce/decoder-oina.c b/embdrv/sbc/decoder/srce/decoder-oina.c new file mode 100644 index 000000000..93d05ea5f --- /dev/null +++ b/embdrv/sbc/decoder/srce/decoder-oina.c @@ -0,0 +1,140 @@ +/****************************************************************************** + * + * Copyright (C) 2014 The Android Open Source Project + * Copyright 2006 Open Interface North America, Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ + +/********************************************************************************** + $Revision: #1 $ + ***********************************************************************************/ + +/** +@file +This file exposes OINA-specific interfaces to decoder functions. + +@ingroup codec_internal +*/ + +/** +@addtogroup codec_internal +@{ +*/ + + +#include + +OI_STATUS OI_CODEC_SBC_DecoderConfigureRaw(OI_CODEC_SBC_DECODER_CONTEXT *context, + OI_BOOL enhanced, + OI_UINT8 frequency, + OI_UINT8 mode, + OI_UINT8 subbands, + OI_UINT8 blocks, + OI_UINT8 alloc, + OI_UINT8 maxBitpool) +{ + if (frequency > SBC_FREQ_48000) { + return OI_STATUS_INVALID_PARAMETERS; + } + + if (enhanced) { +#ifdef SBC_ENHANCED + if (subbands != SBC_SUBBANDS_8) { + return OI_STATUS_INVALID_PARAMETERS; + } +#else + return OI_STATUS_INVALID_PARAMETERS; +#endif + } + + if (mode > SBC_JOINT_STEREO) { + return OI_STATUS_INVALID_PARAMETERS; + } + + if (subbands > SBC_SUBBANDS_8) { + return OI_STATUS_INVALID_PARAMETERS; + } + + if (blocks > SBC_BLOCKS_16) { + return OI_STATUS_INVALID_PARAMETERS; + } + + if (alloc > SBC_SNR) { + return OI_STATUS_INVALID_PARAMETERS; + } + +#ifdef SBC_ENHANCED + context->common.frameInfo.enhanced = enhanced; +#else + context->common.frameInfo.enhanced = FALSE; +#endif + context->common.frameInfo.freqIndex = frequency; + context->common.frameInfo.mode = mode; + context->common.frameInfo.subbands = subbands; + context->common.frameInfo.blocks = blocks; + context->common.frameInfo.alloc = alloc; + context->common.frameInfo.bitpool = maxBitpool; + + OI_SBC_ExpandFrameFields(&context->common.frameInfo); + + if (context->common.frameInfo.nrof_channels >= context->common.pcmStride) { + return OI_STATUS_INVALID_PARAMETERS; + } + + return OI_OK; +} + + + +OI_STATUS OI_CODEC_SBC_DecodeRaw(OI_CODEC_SBC_DECODER_CONTEXT *context, + OI_UINT8 bitpool, + const OI_BYTE **frameData, + OI_UINT32 *frameBytes, + OI_INT16 *pcmData, + OI_UINT32 *pcmBytes) +{ + return internal_DecodeRaw(context, + bitpool, + frameData, + frameBytes, + pcmData, + pcmBytes); +} + +OI_STATUS OI_CODEC_SBC_DecoderLimit(OI_CODEC_SBC_DECODER_CONTEXT *context, + OI_BOOL enhanced, + OI_UINT8 subbands) +{ + if (enhanced) + { +#ifdef SBC_ENHANCED + context->enhancedEnabled = TRUE; +#else + context->enhancedEnabled = FALSE; +#endif + } + else + { + context->enhancedEnabled = FALSE; + } + context->restrictSubbands = subbands; + context->limitFrameFormat = TRUE; + return OI_OK; +} + + +/** +@} +*/ diff --git a/embdrv/sbc/decoder/srce/decoder-private.c b/embdrv/sbc/decoder/srce/decoder-private.c new file mode 100644 index 000000000..faccbf0e1 --- /dev/null +++ b/embdrv/sbc/decoder/srce/decoder-private.c @@ -0,0 +1,227 @@ +/****************************************************************************** + * + * Copyright (C) 2014 The Android Open Source Project + * Copyright 2003 - 2004 Open Interface North America, Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ + +/********************************************************************************** + $Revision: #1 $ + ***********************************************************************************/ + +/** +@file +This file drives SBC decoding. + +@ingroup codec_internal +*/ + +/** +@addtogroup codec_internal +@{ +*/ + +#include "oi_codec_sbc_private.h" +#include "oi_bitstream.h" +#include + +OI_CHAR * const OI_Codec_Copyright = "Copyright 2002-2007 Open Interface North America, Inc. All rights reserved"; + +INLINE OI_STATUS internal_DecoderReset(OI_CODEC_SBC_DECODER_CONTEXT *context, + OI_UINT32 *decoderData, + OI_UINT32 decoderDataBytes, + OI_BYTE maxChannels, + OI_BYTE pcmStride, + OI_BOOL enhanced) +{ + OI_UINT i; + OI_STATUS status; + + for (i = 0; i < sizeof(*context); i++) { + ((char *)context)[i] = 0; + } + +#ifdef SBC_ENHANCED + context->enhancedEnabled = enhanced ? TRUE : FALSE; +#else + context->enhancedEnabled = FALSE; + if (enhanced){ + return OI_STATUS_INVALID_PARAMETERS; + } +#endif + + status = OI_CODEC_SBC_Alloc(&context->common, decoderData, decoderDataBytes, maxChannels, pcmStride); + + if (!OI_SUCCESS(status)) { + return status; + } + + context->common.codecInfo = OI_Codec_Copyright; + context->common.maxBitneed = 0; + context->limitFrameFormat = FALSE; + OI_SBC_ExpandFrameFields(&context->common.frameInfo); + + /*PLATFORM_DECODER_RESET(context);*/ + + return OI_OK; +} + + + + +/** + * Read the SBC header up to but not including the joint stereo mask. The syncword has already been + * examined, and the enhanced mode flag set, by FindSyncword. + */ +INLINE void OI_SBC_ReadHeader(OI_CODEC_SBC_COMMON_CONTEXT *common, const OI_BYTE *data) +{ + OI_CODEC_SBC_FRAME_INFO *frame = &common->frameInfo; + OI_UINT8 d1; + + + OI_ASSERT(data[0] == OI_SBC_SYNCWORD || data[0] == OI_SBC_ENHANCED_SYNCWORD); + + /* Avoid filling out all these strucutures if we already remember the values + * from last time. Just in case we get a stream corresponding to data[1] == + * 0, DecoderReset is responsible for ensuring the lookup table entries have + * already been populated + */ + d1 = data[1]; + if (d1 != frame->cachedInfo) { + + frame->freqIndex = (d1 & (BIT7 | BIT6)) >> 6; + frame->frequency = freq_values[frame->freqIndex]; + + frame->blocks = (d1 & (BIT5 | BIT4)) >> 4; + frame->nrof_blocks = block_values[frame->blocks]; + + frame->mode = (d1 & (BIT3 | BIT2)) >> 2; + frame->nrof_channels = channel_values[frame->mode]; + + frame->alloc = (d1 & BIT1) >> 1; + + frame->subbands = (d1 & BIT0); + frame->nrof_subbands = band_values[frame->subbands]; + + frame->cachedInfo = d1; + } + /* + * For decode, the bit allocator needs to know the bitpool value + */ + frame->bitpool = data[2]; + frame->crc = data[3]; +} + + +#define LOW(x) ((x)& 0xf) +#define HIGH(x) ((x) >> 4) + +/* + * Read scalefactor values and prepare the bitstream for OI_SBC_ReadSamples + */ +PRIVATE void OI_SBC_ReadScalefactors(OI_CODEC_SBC_COMMON_CONTEXT *common, + const OI_BYTE *b, + OI_BITSTREAM *bs) +{ + OI_UINT i = common->frameInfo.nrof_subbands * common->frameInfo.nrof_channels; + OI_INT8 *scale_factor = common->scale_factor; + OI_UINT f; + + if (common->frameInfo.nrof_subbands == 8 || common->frameInfo.mode != SBC_JOINT_STEREO) { + if (common->frameInfo.mode == SBC_JOINT_STEREO) { + common->frameInfo.join = *b++; + } else { + common->frameInfo.join = 0; + } + i /= 2; + do { + *scale_factor++ = HIGH(f = *b++); + *scale_factor++ = LOW(f); + } while (--i); + /* + * In this case we know that the scale factors end on a byte boundary so all we need to do + * is initialize the bitstream. + */ + OI_BITSTREAM_ReadInit(bs, b); + } else { + OI_ASSERT(common->frameInfo.nrof_subbands == 4 && common->frameInfo.mode == SBC_JOINT_STEREO); + common->frameInfo.join = HIGH(f = *b++); + i = (i - 1) / 2; + do { + *scale_factor++ = LOW(f); + *scale_factor++ = HIGH(f = *b++); + } while (--i); + *scale_factor++ = LOW(f); + /* + * In 4-subband joint stereo mode, the joint stereo information ends on a half-byte + * boundary, so it's necessary to use the bitstream abstraction to read it, since + * OI_SBC_ReadSamples will need to pick up in mid-byte. + */ + OI_BITSTREAM_ReadInit(bs, b); + *scale_factor++ = OI_BITSTREAM_ReadUINT4Aligned(bs); + } +} + +/** Read quantized subband samples from the input bitstream and expand them. */ +PRIVATE void OI_SBC_ReadSamples(OI_CODEC_SBC_DECODER_CONTEXT *context, OI_BITSTREAM *global_bs) +{ + OI_CODEC_SBC_COMMON_CONTEXT *common = &context->common; + OI_UINT nrof_blocks = common->frameInfo.nrof_blocks; + OI_INT32 * RESTRICT s = common->subdata; + OI_UINT8 *ptr = global_bs->ptr.w; + OI_UINT32 value = global_bs->value; + OI_UINT bitPtr = global_bs->bitPtr; + + const OI_UINT iter_count = common->frameInfo.nrof_channels * common->frameInfo.nrof_subbands / 4; + do { + OI_UINT i; + for (i = 0; i < iter_count; ++i) { + OI_UINT32 sf_by4 = ((OI_UINT32*)common->scale_factor)[i]; + OI_UINT32 bits_by4 = common->bits.uint32[i]; + OI_UINT n; + for (n = 0; n < 4; ++n) { + OI_INT32 dequant; + OI_UINT bits; + OI_INT sf; + + if (OI_CPU_BYTE_ORDER == OI_LITTLE_ENDIAN_BYTE_ORDER) { + bits = bits_by4 & 0xFF; + bits_by4 >>= 8; + sf = sf_by4 & 0xFF; + sf_by4 >>= 8; + } else { + bits = (bits_by4 >> 24) & 0xFF; + bits_by4 <<= 8; + sf = (sf_by4 >> 24) & 0xFF; + sf_by4 <<= 8; + } + if (bits) { + OI_UINT32 raw; + OI_BITSTREAM_READUINT(raw, bits, ptr, value, bitPtr); + dequant = OI_SBC_Dequant(raw, sf, bits); + } else { + dequant = 0; + } + *s++ = dequant; + } + } + } while (--nrof_blocks); +} + + + +/** +@} +*/ diff --git a/embdrv/sbc/decoder/srce/decoder-sbc.c b/embdrv/sbc/decoder/srce/decoder-sbc.c new file mode 100644 index 000000000..2c3a98d5b --- /dev/null +++ b/embdrv/sbc/decoder/srce/decoder-sbc.c @@ -0,0 +1,465 @@ +/****************************************************************************** + * + * Copyright (C) 2014 The Android Open Source Project + * Copyright 2006 Open Interface North America, Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ + +/********************************************************************************** + $Revision: #1 $ + ***********************************************************************************/ + +/** @file +@ingroup codec_internal +*/ + +/**@addtogroup codec_internal */ +/**@{*/ + +#include "oi_codec_sbc_private.h" +#include "oi_bitstream.h" + +#define SPECIALIZE_READ_SAMPLES_JOINT + +/** + * Scans through a buffer looking for a codec syncword. If the decoder has been + * set for enhanced operation using OI_CODEC_SBC_DecoderReset(), it will search + * for both a standard and an enhanced syncword. + */ +PRIVATE OI_STATUS FindSyncword(OI_CODEC_SBC_DECODER_CONTEXT *context, + const OI_BYTE **frameData, + OI_UINT32 *frameBytes) +{ +#ifdef SBC_ENHANCED + OI_BYTE search1 = OI_SBC_SYNCWORD; + OI_BYTE search2 = OI_SBC_ENHANCED_SYNCWORD; +#endif // SBC_ENHANCED + + if (*frameBytes == 0) { + return OI_CODEC_SBC_NOT_ENOUGH_HEADER_DATA; + } + +#ifdef SBC_ENHANCED + if (context->limitFrameFormat && context->enhancedEnabled){ + /* If the context is restricted, only search for specified SYNCWORD */ + search1 = search2; + } else if (context->enhancedEnabled == FALSE) { + /* If enhanced is not enabled, only search for classic SBC SYNCWORD*/ + search2 = search1; + } + while (*frameBytes && (**frameData != search1) && (**frameData != search2)) { + (*frameBytes)--; + (*frameData)++; + } + if (*frameBytes) { + /* Syncword found, *frameData points to it, and *frameBytes correctly + * reflects the number of bytes available to read, including the + * syncword. */ + context->common.frameInfo.enhanced = (**frameData == OI_SBC_ENHANCED_SYNCWORD); + return OI_OK; + } else { + /* No syncword was found anywhere in the provided input data. + * *frameData points past the end of the original input, and + * *frameBytes is 0. */ + return OI_CODEC_SBC_NO_SYNCWORD; + } +#else // SBC_ENHANCED + while (*frameBytes && (**frameData != OI_SBC_SYNCWORD)) { + (*frameBytes)--; + (*frameData)++; + } + if (*frameBytes) { + /* Syncword found, *frameData points to it, and *frameBytes correctly + * reflects the number of bytes available to read, including the + * syncword. */ + context->common.frameInfo.enhanced = FALSE; + return OI_OK; + } else { + /* No syncword was found anywhere in the provided input data. + * *frameData points past the end of the original input, and + * *frameBytes is 0. */ + return OI_CODEC_SBC_NO_SYNCWORD; + } +#endif // SBC_ENHANCED +} + +static OI_STATUS DecodeBody(OI_CODEC_SBC_DECODER_CONTEXT *context, + const OI_BYTE *bodyData, + OI_INT16 *pcmData, + OI_UINT32 *pcmBytes, + OI_BOOL allowPartial) +{ + OI_BITSTREAM bs; + OI_UINT frameSamples = context->common.frameInfo.nrof_blocks * context->common.frameInfo.nrof_subbands; + OI_UINT decode_block_count; + + /* + * Based on the header data, make sure that there is enough room to write the output samples. + */ + if (*pcmBytes < (sizeof(OI_INT16) * frameSamples * context->common.pcmStride) && !allowPartial) { + /* If we're not allowing partial decodes, we need room for the entire + * codec frame */ + TRACE(("-OI_CODEC_SBC_Decode: OI_CODEC_SBC_NOT_ENOUGH_AUDIO_DATA")); + return OI_CODEC_SBC_NOT_ENOUGH_AUDIO_DATA; + } else if (*pcmBytes < sizeof (OI_INT16) * context->common.frameInfo.nrof_subbands * context->common.pcmStride) { + /* Even if we're allowing partials, we can still only decode on a frame + * boundary */ + return OI_CODEC_SBC_NOT_ENOUGH_AUDIO_DATA; + } + + if (context->bufferedBlocks == 0) { + TRACE(("Reading scalefactors")); + OI_SBC_ReadScalefactors(&context->common, bodyData, &bs); + + TRACE(("Computing bit allocation")); + OI_SBC_ComputeBitAllocation(&context->common); + + TRACE(("Reading samples")); + if (context->common.frameInfo.mode == SBC_JOINT_STEREO) { + OI_SBC_ReadSamplesJoint(context, &bs); + } else { + OI_SBC_ReadSamples(context, &bs); + } + + context->bufferedBlocks = context->common.frameInfo.nrof_blocks; + } + + if (allowPartial) { + decode_block_count = *pcmBytes / sizeof(OI_INT16) / context->common.pcmStride / context->common.frameInfo.nrof_subbands; + + if (decode_block_count > context->bufferedBlocks) { + decode_block_count = context->bufferedBlocks; + } + + } else { + decode_block_count = context->common.frameInfo.nrof_blocks; + } + + TRACE(("Synthesizing frame")); + { + OI_UINT start_block = context->common.frameInfo.nrof_blocks - context->bufferedBlocks; + OI_SBC_SynthFrame(context, pcmData, start_block, decode_block_count); + } + + OI_ASSERT(context->bufferedBlocks >= decode_block_count); + context->bufferedBlocks -= decode_block_count; + + frameSamples = decode_block_count * context->common.frameInfo.nrof_subbands; + + /* + * When decoding mono into a stride-2 array, copy pcm data to second channel + */ + if (context->common.frameInfo.nrof_channels == 1 && context->common.pcmStride == 2) { + OI_UINT i; + for (i = 0; i < frameSamples; ++i) { + pcmData[2*i+1] = pcmData[2*i]; + } + } + + /* + * Return number of pcm bytes generated by the decode operation. + */ + *pcmBytes = frameSamples * sizeof(OI_INT16) * context->common.pcmStride; + if (context->bufferedBlocks > 0) { + return OI_CODEC_SBC_PARTIAL_DECODE; + } else { + return OI_OK; + } +} + +PRIVATE OI_STATUS internal_DecodeRaw(OI_CODEC_SBC_DECODER_CONTEXT *context, + OI_UINT8 bitpool, + const OI_BYTE **frameData, + OI_UINT32 *frameBytes, + OI_INT16 *pcmData, + OI_UINT32 *pcmBytes) +{ + OI_STATUS status; + OI_UINT bodyLen; + + TRACE(("+OI_CODEC_SBC_DecodeRaw")); + + if (context->bufferedBlocks == 0) { + /* + * The bitallocator needs to know the bitpool value. + */ + context->common.frameInfo.bitpool = bitpool; + /* + * Compute the frame length and check we have enough frame data to proceed + */ + bodyLen = OI_CODEC_SBC_CalculateFramelen(&context->common.frameInfo) - SBC_HEADER_LEN; + if (*frameBytes < bodyLen) { + TRACE(("-OI_CODEC_SBC_Decode: OI_CODEC_SBC_NOT_ENOUGH_BODY_DATA")); + return OI_CODEC_SBC_NOT_ENOUGH_BODY_DATA; + } + } else { + bodyLen = 0; + } + /* + * Decode the SBC data. Pass TRUE to DecodeBody to allow partial decoding of + * tones. + */ + status = DecodeBody(context, *frameData, pcmData, pcmBytes, TRUE); + if (OI_SUCCESS(status) || status == OI_CODEC_SBC_PARTIAL_DECODE) { + *frameData += bodyLen; + *frameBytes -= bodyLen; + } + TRACE(("-OI_CODEC_SBC_DecodeRaw: %d", status)); + return status; +} + +OI_STATUS OI_CODEC_SBC_DecoderReset(OI_CODEC_SBC_DECODER_CONTEXT *context, + OI_UINT32 *decoderData, + OI_UINT32 decoderDataBytes, + OI_UINT8 maxChannels, + OI_UINT8 pcmStride, + OI_BOOL enhanced) +{ + return internal_DecoderReset(context, decoderData, decoderDataBytes, maxChannels, pcmStride, enhanced); +} + +OI_STATUS OI_CODEC_SBC_DecodeFrame(OI_CODEC_SBC_DECODER_CONTEXT *context, + const OI_BYTE **frameData, + OI_UINT32 *frameBytes, + OI_INT16 *pcmData, + OI_UINT32 *pcmBytes) +{ + OI_STATUS status; + OI_UINT framelen; + OI_UINT8 crc; + + TRACE(("+OI_CODEC_SBC_DecodeFrame")); + + TRACE(("Finding syncword")); + status = FindSyncword(context, frameData, frameBytes); + if (!OI_SUCCESS(status)) { + return status; + } + + /* Make sure enough data remains to read the header. */ + if (*frameBytes < SBC_HEADER_LEN) { + TRACE(("-OI_CODEC_SBC_DecodeFrame: OI_CODEC_SBC_NOT_ENOUGH_HEADER_DATA")); + return OI_CODEC_SBC_NOT_ENOUGH_HEADER_DATA; + } + + TRACE(("Reading Header")); + OI_SBC_ReadHeader(&context->common, *frameData); + + /* + * Some implementations load the decoder into RAM and use overlays for 4 vs 8 subbands. We need + * to ensure that the SBC parameters for this frame are compatible with the restrictions imposed + * by the loaded overlays. + */ + if (context->limitFrameFormat && (context->common.frameInfo.subbands != context->restrictSubbands)) { + ERROR(("SBC parameters incompatible with loaded overlay")); + return OI_STATUS_INVALID_PARAMETERS; + } + + if (context->common.frameInfo.nrof_channels > context->common.maxChannels) { + ERROR(("SBC parameters incompatible with number of channels specified during reset")); + return OI_STATUS_INVALID_PARAMETERS; + } + + if (context->common.pcmStride < 1 || context->common.pcmStride > 2) { + ERROR(("PCM stride not set correctly during reset")); + return OI_STATUS_INVALID_PARAMETERS; + } + + /* + * At this point a header has been read. However, it's possible that we found a false syncword, + * so the header data might be invalid. Make sure we have enough bytes to read in the + * CRC-protected header, but don't require we have the whole frame. That way, if it turns out + * that we're acting on bogus header data, we don't stall the decoding process by waiting for + * data that we don't actually need. + */ + framelen = OI_CODEC_SBC_CalculateFramelen(&context->common.frameInfo); + if (*frameBytes < framelen) { + TRACE(("-OI_CODEC_SBC_DecodeFrame: OI_CODEC_SBC_NOT_ENOUGH_BODY_DATA")); + return OI_CODEC_SBC_NOT_ENOUGH_BODY_DATA; + } + + TRACE(("Calculating checksum")); + + crc = OI_SBC_CalculateChecksum(&context->common.frameInfo, *frameData); + if (crc != context->common.frameInfo.crc) { + TRACE(("CRC Mismatch: calc=%02x read=%02x\n", crc, context->common.frameInfo.crc)); + TRACE(("-OI_CODEC_SBC_DecodeFrame: OI_CODEC_SBC_CHECKSUM_MISMATCH")); + return OI_CODEC_SBC_CHECKSUM_MISMATCH; + } + +#ifdef OI_DEBUG + /* + * Make sure the bitpool values are sane. + */ + if ((context->common.frameInfo.bitpool < SBC_MIN_BITPOOL) && !context->common.frameInfo.enhanced) { + ERROR(("Bitpool too small: %d (must be >= 2)", context->common.frameInfo.bitpool)); + return OI_STATUS_INVALID_PARAMETERS; + } + if (context->common.frameInfo.bitpool > OI_SBC_MaxBitpool(&context->common.frameInfo)) { + ERROR(("Bitpool too large: %d (must be <= %ld)", context->common.frameInfo.bitpool, OI_SBC_MaxBitpool(&context->common.frameInfo))); + return OI_STATUS_INVALID_PARAMETERS; + } +#endif + + /* + * Now decode the SBC data. Partial decode is not yet implemented for an SBC + * stream, so pass FALSE to decode body to have it enforce the old rule that + * you have to decode a whole packet at a time. + */ + status = DecodeBody(context, *frameData + SBC_HEADER_LEN, pcmData, pcmBytes, FALSE); + if (OI_SUCCESS(status)) { + *frameData += framelen; + *frameBytes -= framelen; + } + TRACE(("-OI_CODEC_SBC_DecodeFrame: %d", status)); + + return status; +} + +OI_STATUS OI_CODEC_SBC_SkipFrame(OI_CODEC_SBC_DECODER_CONTEXT *context, + const OI_BYTE **frameData, + OI_UINT32 *frameBytes) +{ + OI_STATUS status; + OI_UINT framelen; + OI_UINT headerlen; + OI_UINT8 crc; + + status = FindSyncword(context, frameData, frameBytes); + if (!OI_SUCCESS(status)) { + return status; + } + if (*frameBytes < SBC_HEADER_LEN) { + return OI_CODEC_SBC_NOT_ENOUGH_HEADER_DATA; + } + OI_SBC_ReadHeader(&context->common, *frameData); + framelen = OI_SBC_CalculateFrameAndHeaderlen(&context->common.frameInfo, &headerlen); + if (*frameBytes < headerlen) { + return OI_CODEC_SBC_NOT_ENOUGH_HEADER_DATA; + } + crc = OI_SBC_CalculateChecksum(&context->common.frameInfo, *frameData); + if (crc != context->common.frameInfo.crc) { + return OI_CODEC_SBC_CHECKSUM_MISMATCH; + } + if (*frameBytes < framelen) { + return OI_CODEC_SBC_NOT_ENOUGH_BODY_DATA; + } + context->bufferedBlocks = 0; + *frameData += framelen; + *frameBytes -= framelen; + return OI_OK; +} + +OI_UINT8 OI_CODEC_SBC_FrameCount(OI_BYTE *frameData, + OI_UINT32 frameBytes) +{ + OI_UINT8 mode; + OI_UINT8 blocks; + OI_UINT8 subbands; + OI_UINT8 frameCount = 0; + OI_UINT frameLen; + + while (frameBytes){ + while (frameBytes && ((frameData[0] & 0xFE) != 0x9C)){ + frameData++; + frameBytes--; + } + + if (frameBytes < SBC_HEADER_LEN) { + return frameCount; + } + + /* Extract and translate required fields from Header */ + subbands = mode = blocks = frameData[1];; + mode = (mode & (BIT3 | BIT2)) >> 2; + blocks = block_values[(blocks & (BIT5 | BIT4)) >> 4]; + subbands = band_values[(subbands & BIT0)]; + + /* Inline logic to avoid corrupting context */ + frameLen = blocks * frameData[2]; + switch (mode){ + case SBC_JOINT_STEREO: + frameLen += subbands + (8 * subbands); + break; + + case SBC_DUAL_CHANNEL: + frameLen *= 2; + /* fall through */ + + default: + if (mode == SBC_MONO){ + frameLen += 4*subbands; + } else { + frameLen += 8*subbands; + } + } + + frameCount++; + frameLen = SBC_HEADER_LEN + (frameLen + 7) / 8; + if (frameBytes > frameLen){ + frameBytes -= frameLen; + frameData += frameLen; + } else { + frameBytes = 0; + } + } + return frameCount; +} + +/** Read quantized subband samples from the input bitstream and expand them. */ + +#ifdef SPECIALIZE_READ_SAMPLES_JOINT + +PRIVATE void OI_SBC_ReadSamplesJoint4(OI_CODEC_SBC_DECODER_CONTEXT *context, OI_BITSTREAM *global_bs) +{ +#define NROF_SUBBANDS 4 +#include "readsamplesjoint.inc" +#undef NROF_SUBBANDS +} + +PRIVATE void OI_SBC_ReadSamplesJoint8(OI_CODEC_SBC_DECODER_CONTEXT *context, OI_BITSTREAM *global_bs) +{ +#define NROF_SUBBANDS 8 +#include "readsamplesjoint.inc" +#undef NROF_SUBBANDS +} + +typedef void (*READ_SAMPLES)(OI_CODEC_SBC_DECODER_CONTEXT *context, OI_BITSTREAM *global_bs); + +static const READ_SAMPLES SpecializedReadSamples[] = { + OI_SBC_ReadSamplesJoint4, + OI_SBC_ReadSamplesJoint8 +}; + +#endif /* SPECIALIZE_READ_SAMPLES_JOINT */ + + +PRIVATE void OI_SBC_ReadSamplesJoint(OI_CODEC_SBC_DECODER_CONTEXT *context, OI_BITSTREAM *global_bs) +{ + OI_CODEC_SBC_COMMON_CONTEXT *common = &context->common; + OI_UINT nrof_subbands = common->frameInfo.nrof_subbands; +#ifdef SPECIALIZE_READ_SAMPLES_JOINT + OI_ASSERT((nrof_subbands >> 3u) <= 1u); + SpecializedReadSamples[nrof_subbands >> 3](context, global_bs); +#else + +#define NROF_SUBBANDS nrof_subbands +#include "readsamplesjoint.inc" +#undef NROF_SUBBANDS +#endif /* SPECIALIZE_READ_SAMPLES_JOINT */ +} + +/**@}*/ + diff --git a/embdrv/sbc/decoder/srce/dequant.c b/embdrv/sbc/decoder/srce/dequant.c new file mode 100644 index 000000000..e06069c1f --- /dev/null +++ b/embdrv/sbc/decoder/srce/dequant.c @@ -0,0 +1,210 @@ +/****************************************************************************** + * + * Copyright (C) 2014 The Android Open Source Project + * Copyright 2003 - 2004 Open Interface North America, Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ + +/********************************************************************************** + $Revision: #1 $ +***********************************************************************************/ + +/** + @file + + Dequantizer for SBC decoder; reconstructs quantized representation of subband samples. + + @ingroup codec_internal + */ + +/** +@addtogroup codec_internal +@{ +*/ + +/** + This function is a fixed-point approximation of a modification of the following + dequantization operation defined in the spec, as inferred from section 12.6.4: + + @code + dequant = 2^(scale_factor+1) * ((raw * 2.0 + 1.0) / ((2^bits) - 1) - 1) + + 2 <= bits <= 16 + 0 <= raw < (2^bits)-1 (the -1 is because quantized values with all 1's are forbidden) + + -65535 < dequant < 65535 + @endcode + + The code below computes the dequantized value divided by a scaling constant + equal to about 1.38. This constant is chosen to ensure that the entry in the + dequant_long_scaled table for 16 bits is as accurate as possible, since it has + the least relative precision available to it due to its small magnitude. + + This routine outputs in Q16.15 format. + + The helper array dequant_long is defined as follows: + + @code + dequant_long_long[bits] = round(2^31 * 1/((2^bits - 1) / 1.38...) for 2 <= bits <= 16 + @endcode + + + Additionally, the table entries have the following property: + + @code + dequant_long_scaled[bits] <= 2^31 / ((2^bits - 1)) for 2 <= bits <= 16 + @endcode + + Therefore + + @code + d = 2 * raw + 1 1 <= d <= 2^bits - 2 + + d' = d * dequant_long[bits] + + d * dequant_long_scaled[bits] <= (2^bits - 2) * (2^31 / (2^bits - 1)) + d * dequant_long_scaled[bits] <= 2^31 * (2^bits - 2)/(2^bits - 1) < 2^31 + @endcode + + Therefore, d' doesn't overflow a signed 32-bit value. + + @code + + d' =~ 2^31 * (raw * 2.0 + 1.0) / (2^bits - 1) / 1.38... + + result = d' - 2^31/1.38... =~ 2^31 * ((raw * 2.0 + 1.0) / (2^bits - 1) - 1) / 1.38... + + result is therefore a scaled approximation to dequant. It remains only to + turn 2^31 into 2^(scale_factor+1). Since we're aiming for Q16.15 format, + this is achieved by shifting right by (15-scale_factor): + + (2^31 * x) >> (15-scale_factor) =~ 2^(31-15+scale_factor) * x = 2^15 * 2^(1+scale_factor) * x + @endcode + + */ + +#include + +#ifndef SBC_DEQUANT_LONG_SCALED_OFFSET +#define SBC_DEQUANT_LONG_SCALED_OFFSET 1555931970 +#endif + +#ifndef SBC_DEQUANT_LONG_UNSCALED_OFFSET +#define SBC_DEQUANT_LONG_UNSCALED_OFFSET 2147483648 +#endif + +#ifndef SBC_DEQUANT_SCALING_FACTOR +#define SBC_DEQUANT_SCALING_FACTOR 1.38019122262781f +#endif + +const OI_UINT32 dequant_long_scaled[17]; +const OI_UINT32 dequant_long_unscaled[17]; + +/** Scales x by y bits to the right, adding a rounding factor. + */ +#ifndef SCALE +#define SCALE(x, y) (((x) + (1 <<((y)-1))) >> (y)) +#endif + +#ifdef DEBUG_DEQUANTIZATION + +#include + +INLINE float dequant_float(OI_UINT32 raw, OI_UINT scale_factor, OI_UINT bits) +{ + float result = (1 << (scale_factor+1)) * ((raw * 2.0f + 1.0f) / ((1 << bits) - 1.0f) - 1.0f); + + result /= SBC_DEQUANT_SCALING_FACTOR; + + /* Unless the encoder screwed up, all correct dequantized values should + * satisfy this inequality. Non-compliant encoders which generate quantized + * values with all 1-bits set can, theoretically, trigger this assert. This + * is unlikely, however, and only an issue in debug mode. + */ + OI_ASSERT(fabs(result) < 32768 * 1.6); + + return result; +} + +#endif + + +INLINE OI_INT32 OI_SBC_Dequant(OI_UINT32 raw, OI_UINT scale_factor, OI_UINT bits) +{ + OI_UINT32 d; + OI_INT32 result; + + OI_ASSERT(scale_factor <= 15); + OI_ASSERT(bits <= 16); + + if (bits <= 1) { + return 0; + } + + d = (raw * 2) + 1; + d *= dequant_long_scaled[bits]; + result = d - SBC_DEQUANT_LONG_SCALED_OFFSET; + +#ifdef DEBUG_DEQUANTIZATION + { + OI_INT32 integerized_float_result; + float float_result; + + float_result = dequant_float(raw, scale_factor, bits); + integerized_float_result = (OI_INT32)floor(0.5f+float_result * (1 << 15)); + + /* This detects overflow */ + OI_ASSERT(((result >= 0) && (integerized_float_result >= 0)) || + ((result <= 0) && (integerized_float_result <= 0))); + } +#endif + return result >> (15 - scale_factor); +} + +/* This version of Dequant does not incorporate the scaling factor of 1.38. It + * is intended for use with implementations of the filterbank which are + * hard-coded into a DSP. Output is Q16.4 format, so that after joint stereo + * processing (which leaves the most significant bit equal to the sign bit if + * the encoder is conformant) the result will fit a 24 bit fixed point signed + * value.*/ + +INLINE OI_INT32 OI_SBC_Dequant_Unscaled(OI_UINT32 raw, OI_UINT scale_factor, OI_UINT bits) +{ + OI_UINT32 d; + OI_INT32 result; + + OI_ASSERT(scale_factor <= 15); + OI_ASSERT(bits <= 16); + + + if (bits <= 1) { + return 0; + } + if (bits == 16) { + result = (raw << 16) + raw - 0x7fff7fff; + return SCALE(result, 24 - scale_factor); + } + + + d = (raw * 2) + 1; + d *= dequant_long_unscaled[bits]; + result = d - 0x80000000; + + return SCALE(result, 24 - scale_factor); +} + +/** +@} +*/ diff --git a/embdrv/sbc/decoder/srce/framing-sbc.c b/embdrv/sbc/decoder/srce/framing-sbc.c new file mode 100644 index 000000000..88cb2e23a --- /dev/null +++ b/embdrv/sbc/decoder/srce/framing-sbc.c @@ -0,0 +1,54 @@ +/****************************************************************************** + * + * Copyright (C) 2014 The Android Open Source Project + * Copyright 2003 - 2004 Open Interface North America, Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ + +/********************************************************************************** + $Revision: #1 $ +***********************************************************************************/ + +/** @file +@ingroup codec_internal +*/ + +/**@addgroup codec_internal*/ +/**@{*/ + +#include "oi_codec_sbc_private.h" + +const OI_CHAR* const OI_CODEC_SBC_FreqText[] = { "SBC_FREQ_16000", "SBC_FREQ_32000", "SBC_FREQ_44100", "SBC_FREQ_48000" }; +const OI_CHAR* const OI_CODEC_SBC_ModeText[] = { "SBC_MONO", "SBC_DUAL_CHANNEL", "SBC_STEREO", "SBC_JOINT_STEREO" }; +const OI_CHAR* const OI_CODEC_SBC_SubbandsText[] = { "SBC_SUBBANDS_4", "SBC_SUBBANDS_8" }; +const OI_CHAR* const OI_CODEC_SBC_BlocksText[] = { "SBC_BLOCKS_4", "SBC_BLOCKS_8", "SBC_BLOCKS_12", "SBC_BLOCKS_16" }; +const OI_CHAR* const OI_CODEC_SBC_AllocText[] = { "SBC_LOUDNESS", "SBC_SNR" }; + +#ifdef OI_DEBUG +void OI_CODEC_SBC_DumpConfig(OI_CODEC_SBC_FRAME_INFO *frameInfo) +{ + printf("SBC configuration\n"); + printf(" enhanced: %s\n", frameInfo->enhanced ? "TRUE" : "FALSE"); + printf(" frequency: %d\n", frameInfo->frequency); + printf(" subbands: %d\n", frameInfo->nrof_subbands); + printf(" blocks: %d\n", frameInfo->nrof_blocks); + printf(" channels: %d\n", frameInfo->nrof_channels); + printf(" mode: %s\n", OI_CODEC_SBC_ModeText[frameInfo->mode]); + printf(" alloc: %s\n", OI_CODEC_SBC_AllocText[frameInfo->alloc]); + printf(" bitpool: %d\n", frameInfo->bitpool); +} +#endif /* OI_DEBUG */ + +/**@}*/ diff --git a/embdrv/sbc/decoder/srce/framing.c b/embdrv/sbc/decoder/srce/framing.c new file mode 100644 index 000000000..c94ec90ed --- /dev/null +++ b/embdrv/sbc/decoder/srce/framing.c @@ -0,0 +1,249 @@ +/****************************************************************************** + * + * Copyright (C) 2014 The Android Open Source Project + * Copyright 2003 - 2004 Open Interface North America, Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ + +/********************************************************************************** + $Revision: #1 $ +***********************************************************************************/ + +/** +@file +Checksum and header-related functions. + +@ingroup codec_internal +*/ + +/** +@addtogroup codec_internal +@{ +*/ + +#include "oi_codec_sbc_private.h" +#include "oi_assert.h" + + +/* asdasd */ + +#define USE_NIBBLEWISE_CRC + +/* #define PRINT_SAMPLES */ +/* #define PRINT_SCALEFACTORS */ +/* #define DEBUG_CRC */ + +/* + * CRC-8 table for X^8 + X^4 + X^3 + X^2 + 1; byte-wise lookup + */ +#ifdef USE_WIDE_CRC +/* Save space if a char is 16 bits, such as on the C54x */ +const OI_BYTE crc8_wide[128] = { + 0x001d, 0x3a27, 0x7469, 0x4e53, 0xe8f5, 0xd2cf, 0x9c81, 0xa6bb, 0xcdd0, 0xf7ea, 0xb9a4, 0x839e, 0x2538, 0x1f02, 0x514c, 0x6b76, 0x879a, 0xbda0, 0xf3ee, 0xc9d4, 0x6f72, 0x5548, 0x1b06, 0x213c, 0x4a57, 0x706d, 0x3e23, 0x0419, 0xa2bf, 0x9885, 0xd6cb, 0xecf1, 0x130e, 0x2934, 0x677a, 0x5d40, 0xfbe6, 0xc1dc, 0x8f92, 0xb5a8, 0xdec3, 0xe4f9, 0xaab7, 0x908d, 0x362b, 0x0c11, 0x425f, 0x7865, 0x9489, 0xaeb3, 0xe0fd, 0xdac7, 0x7c61, 0x465b, 0x0815, 0x322f, 0x5944, 0x637e, 0x2d30, 0x170a, 0xb1ac, 0x8b96, 0xc5d8, 0xffe2, 0x263b, 0x1c01, 0x524f, 0x6875, 0xced3, 0xf4e9, 0xbaa7, 0x809d, 0xebf6, 0xd1cc, 0x9f82, 0xa5b8, 0x031e, 0x3924, 0x776a, 0x4d50, 0xa1bc, 0x9b86, 0xd5c8, 0xeff2, 0x4954, 0x736e, 0x3d20, 0x071a, 0x6c71, 0x564b, 0x1805, 0x223f, 0x8499, 0xbea3, 0xf0ed, 0xcad7, 0x3528, 0x0f12, 0x415c, 0x7b66, 0xddc0, 0xe7fa, 0xa9b4, 0x938e, 0xf8e5, 0xc2df, 0x8c91, 0xb6ab, 0x100d, 0x2a37, 0x6479, 0x5e43, 0xb2af, 0x8895, 0xc6db, 0xfce1, 0x5a47, 0x607d, 0x2e33, 0x1409, 0x7f62, 0x4558, 0x0b16, 0x312c, 0x978a, 0xadb0, 0xe3fe, 0xd9c4, +}; +#elif defined(USE_NIBBLEWISE_CRC) +const OI_BYTE crc8_narrow[16] = { + 0x00, 0x1d, 0x3a, 0x27, 0x74, 0x69, 0x4e, 0x53, 0xe8, 0xf5, 0xd2, 0xcf, 0x9c, 0x81, 0xa6, 0xbb +}; +#else +const OI_BYTE crc8_narrow[256] = { + 0x00, 0x1d, 0x3a, 0x27, 0x74, 0x69, 0x4e, 0x53, 0xe8, 0xf5, 0xd2, 0xcf, 0x9c, 0x81, 0xa6, 0xbb, 0xcd, 0xd0, 0xf7, 0xea, 0xb9, 0xa4, 0x83, 0x9e, 0x25, 0x38, 0x1f, 0x02, 0x51, 0x4c, 0x6b, 0x76, 0x87, 0x9a, 0xbd, 0xa0, 0xf3, 0xee, 0xc9, 0xd4, 0x6f, 0x72, 0x55, 0x48, 0x1b, 0x06, 0x21, 0x3c, 0x4a, 0x57, 0x70, 0x6d, 0x3e, 0x23, 0x04, 0x19, 0xa2, 0xbf, 0x98, 0x85, 0xd6, 0xcb, 0xec, 0xf1, 0x13, 0x0e, 0x29, 0x34, 0x67, 0x7a, 0x5d, 0x40, 0xfb, 0xe6, 0xc1, 0xdc, 0x8f, 0x92, 0xb5, 0xa8, 0xde, 0xc3, 0xe4, 0xf9, 0xaa, 0xb7, 0x90, 0x8d, 0x36, 0x2b, 0x0c, 0x11, 0x42, 0x5f, 0x78, 0x65, 0x94, 0x89, 0xae, 0xb3, 0xe0, 0xfd, 0xda, 0xc7, 0x7c, 0x61, 0x46, 0x5b, 0x08, 0x15, 0x32, 0x2f, 0x59, 0x44, 0x63, 0x7e, 0x2d, 0x30, 0x17, 0x0a, 0xb1, 0xac, 0x8b, 0x96, 0xc5, 0xd8, 0xff, 0xe2, 0x26, 0x3b, 0x1c, 0x01, 0x52, 0x4f, 0x68, 0x75, 0xce, 0xd3, 0xf4, 0xe9, 0xba, 0xa7, 0x80, 0x9d, 0xeb, 0xf6, 0xd1, 0xcc, 0x9f, 0x82, 0xa5, 0xb8, 0x03, 0x1e, 0x39, 0x24, 0x77, 0x6a, 0x4d, 0x50, 0xa1, 0xbc, 0x9b, 0x86, 0xd5, 0xc8, 0xef, 0xf2, 0x49, 0x54, 0x73, 0x6e, 0x3d, 0x20, 0x07, 0x1a, 0x6c, 0x71, 0x56, 0x4b, 0x18, 0x05, 0x22, 0x3f, 0x84, 0x99, 0xbe, 0xa3, 0xf0, 0xed, 0xca, 0xd7, 0x35, 0x28, 0x0f, 0x12, 0x41, 0x5c, 0x7b, 0x66, 0xdd, 0xc0, 0xe7, 0xfa, 0xa9, 0xb4, 0x93, 0x8e, 0xf8, 0xe5, 0xc2, 0xdf, 0x8c, 0x91, 0xb6, 0xab, 0x10, 0x0d, 0x2a, 0x37, 0x64, 0x79, 0x5e, 0x43, 0xb2, 0xaf, 0x88, 0x95, 0xc6, 0xdb, 0xfc, 0xe1, 0x5a, 0x47, 0x60, 0x7d, 0x2e, 0x33, 0x14, 0x09, 0x7f, 0x62, 0x45, 0x58, 0x0b, 0x16, 0x31, 0x2c, 0x97, 0x8a, 0xad, 0xb0, 0xe3, 0xfe, 0xd9, 0xc4 +}; +#endif +const OI_UINT32 dequant_long_scaled[17] = { + 0, + 0, + 0x1ee9e116, /* bits=2 0.24151243 1/3 * (1/1.38019122262781) (0x00000008)*/ + 0x0d3fa99c, /* bits=3 0.10350533 1/7 * (1/1.38019122262781) (0x00000013)*/ + 0x062ec69e, /* bits=4 0.04830249 1/15 * (1/1.38019122262781) (0x00000029)*/ + 0x02fddbfa, /* bits=5 0.02337217 1/31 * (1/1.38019122262781) (0x00000055)*/ + 0x0178d9f5, /* bits=6 0.01150059 1/63 * (1/1.38019122262781) (0x000000ad)*/ + 0x00baf129, /* bits=7 0.00570502 1/127 * (1/1.38019122262781) (0x0000015e)*/ + 0x005d1abe, /* bits=8 0.00284132 1/255 * (1/1.38019122262781) (0x000002bf)*/ + 0x002e760d, /* bits=9 0.00141788 1/511 * (1/1.38019122262781) (0x00000582)*/ + 0x00173536, /* bits=10 0.00070825 1/1023 * (1/1.38019122262781) (0x00000b07)*/ + 0x000b9928, /* bits=11 0.00035395 1/2047 * (1/1.38019122262781) (0x00001612)*/ + 0x0005cc37, /* bits=12 0.00017693 1/4095 * (1/1.38019122262781) (0x00002c27)*/ + 0x0002e604, /* bits=13 0.00008846 1/8191 * (1/1.38019122262781) (0x00005852)*/ + 0x000172fc, /* bits=14 0.00004422 1/16383 * (1/1.38019122262781) (0x0000b0a7)*/ + 0x0000b97d, /* bits=15 0.00002211 1/32767 * (1/1.38019122262781) (0x00016150)*/ + 0x00005cbe, /* bits=16 0.00001106 1/65535 * (1/1.38019122262781) (0x0002c2a5)*/ +}; + + +const OI_UINT32 dequant_long_unscaled[17] = { + 0, + 0, + 0x2aaaaaab, /* bits=2 0.33333333 1/3 (0x00000005)*/ + 0x12492492, /* bits=3 0.14285714 1/7 (0x0000000e)*/ + 0x08888889, /* bits=4 0.06666667 1/15 (0x0000001d)*/ + 0x04210842, /* bits=5 0.03225806 1/31 (0x0000003e)*/ + 0x02082082, /* bits=6 0.01587302 1/63 (0x0000007e)*/ + 0x01020408, /* bits=7 0.00787402 1/127 (0x000000fe)*/ + 0x00808081, /* bits=8 0.00392157 1/255 (0x000001fd)*/ + 0x00402010, /* bits=9 0.00195695 1/511 (0x000003fe)*/ + 0x00200802, /* bits=10 0.00097752 1/1023 (0x000007fe)*/ + 0x00100200, /* bits=11 0.00048852 1/2047 (0x00000ffe)*/ + 0x00080080, /* bits=12 0.00024420 1/4095 (0x00001ffe)*/ + 0x00040020, /* bits=13 0.00012209 1/8191 (0x00003ffe)*/ + 0x00020008, /* bits=14 0.00006104 1/16383 (0x00007ffe)*/ + 0x00010002, /* bits=15 0.00003052 1/32767 (0x0000fffe)*/ + 0x00008001, /* bits=16 0.00001526 1/65535 (0x0001fffc)*/ +}; + +#if defined(OI_DEBUG) || defined(PRINT_SAMPLES) || defined(PRINT_SCALEFACTORS) +#include +#endif + +#ifdef USE_WIDE_CRC +INLINE OI_CHAR crc_iterate(OI_UINT8 oldcrc, OI_UINT8 next) +{ + OI_UINT crc; + OI_UINT idx; + idx = oldcrc^next; + crc = crc8_wide[idx >> 1]; + if (idx%2) { + crc &= 0xff; + } else { + crc >>= 8; + } + + return crc; +} + +INLINE OI_CHAR crc_iterate_top4(OI_UINT8 oldcrc, OI_UINT8 next) +{ + OI_UINT crc; + OI_UINT idx; + idx = (oldcrc ^ next) >> 4; + crc = crc8_wide[idx>>1]; + if (idx%2) { + crc &= 0xff; + } else { + crc >>= 8; + } + + return (oldcrc << 4) ^ crc; +} + +#else // USE_WIDE_CRC + +INLINE OI_UINT8 crc_iterate_top4(OI_UINT8 oldcrc, OI_UINT8 next) +{ + return (oldcrc << 4) ^ crc8_narrow[(oldcrc^next) >> 4]; +} + +#ifdef USE_NIBBLEWISE_CRC +INLINE OI_UINT8 crc_iterate(OI_UINT8 crc, OI_UINT8 next) +{ + crc = (crc << 4) ^ crc8_narrow[(crc^next) >> 4]; + crc = (crc << 4) ^ crc8_narrow[((crc>>4)^next)&0xf]; + + return crc; +} + +#else // USE_NIBBLEWISE_CRC +INLINE OI_UINT8 crc_iterate(OI_UINT8 crc, OI_UINT8 next) +{ + return crc8_narrow[crc^next]; +} + +#endif // USE_NIBBLEWISE_CRC + +#endif // USE_WIDE_CRC + + +PRIVATE OI_UINT8 OI_SBC_CalculateChecksum(OI_CODEC_SBC_FRAME_INFO *frame, OI_BYTE const *data) +{ + OI_UINT i; + OI_UINT8 crc = 0x0f; + /* Count is the number of whole bytes subject to CRC. Actually, it's one + * more than this number, because data[3] is the CRC field itself, which is + * explicitly skipped. Since crc_iterate (should be) inlined, it's cheaper + * spacewise to include the check in the loop. This shouldn't be much of a + * bottleneck routine in the first place. */ + OI_UINT count = (frame->nrof_subbands * frame->nrof_channels / 2u) + 4; + + if (frame->mode == SBC_JOINT_STEREO && frame->nrof_subbands == 8) { + count++; + } + + for (i = 1; i < count; i++) { + if (i != 3) { + crc = crc_iterate(crc,data[i]); + } + } + + if (frame->mode == SBC_JOINT_STEREO && frame->nrof_subbands == 4) { + crc = crc_iterate_top4(crc, data[i]); + } + + return crc; +} + +void OI_SBC_ExpandFrameFields(OI_CODEC_SBC_FRAME_INFO *frame) +{ + frame->nrof_blocks = block_values[frame->blocks]; + frame->nrof_subbands = band_values[frame->subbands]; + + frame->frequency = freq_values[frame->freqIndex]; + frame->nrof_channels = channel_values[frame->mode]; +} + +/** + * Unrolled macro to copy 4 32-bit aligned 32-bit values backward in memory + */ +#define COPY4WORDS_BACK(_dest, _src) \ + do { \ + OI_INT32 _a, _b, _c, _d; \ + _a = *--_src; \ + _b = *--_src; \ + _c = *--_src; \ + _d = *--_src; \ + *--_dest = _a; \ + *--_dest = _b; \ + *--_dest = _c; \ + *--_dest = _d; \ + } while (0) + + +#if defined(USE_PLATFORM_MEMMOVE) || defined(USE_PLATFORM_MEMCPY) +#include +#endif +PRIVATE void shift_buffer(SBC_BUFFER_T *dest, SBC_BUFFER_T *src, OI_UINT wordCount) +{ +#ifdef USE_PLATFORM_MEMMOVE + memmove(dest, src, wordCount * sizeof(SBC_BUFFER_T)); +#elif defined(USE_PLATFORM_MEMCPY) + OI_ASSERT(((OI_CHAR *)(dest) - (OI_CHAR *)(src)) >= wordCount*sizeof(*dest)); + memcpy(dest, src, wordCount * sizeof(SBC_BUFFER_T)); +#else + OI_UINT n; + OI_INT32 *d; + OI_INT32 *s; + n = wordCount / 4 / (sizeof(OI_INT32)/sizeof(*dest)); + OI_ASSERT((n * 4 * (sizeof(OI_INT32)/sizeof(*dest))) == wordCount); + + d = (void*)(dest + wordCount); + s = (void*)(src + wordCount); + + do { + COPY4WORDS_BACK(d, s); + } while (--n); +#endif +} +/** +@} +*/ diff --git a/embdrv/sbc/decoder/srce/oi_codec_version.c b/embdrv/sbc/decoder/srce/oi_codec_version.c new file mode 100644 index 000000000..25dc162ae --- /dev/null +++ b/embdrv/sbc/decoder/srce/oi_codec_version.c @@ -0,0 +1,57 @@ +/****************************************************************************** + * + * Copyright (C) 2014 The Android Open Source Project + * Copyright 2002 - 2004 Open Interface North America, Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ + +/** +@file +This file contains a single function, which returns a string indicating the +version number of the eSBC codec + +@ingroup codec_internal +*/ + +/** +@addtogroup codec_internal +@{ +*/ + +/********************************************************************************** + $Revision: #1 $ +***********************************************************************************/ + +#include "oi_stddefs.h" +#include "oi_codec_sbc_private.h" + +/** Version string for the BLUEmagic 3.0 protocol stack and profiles */ +PRIVATE OI_CHAR * const codecVersion = "v1.5" +#ifdef OI_SBC_EVAL +" (Evaluation version)" +#endif +; + +/** This function returns the version string for the BLUEmagic 3.0 protocol stack + and profiles */ +OI_CHAR *OI_CODEC_Version(void) { + return codecVersion; +} + +/**********************************************************************************/ + +/** +@} +*/ diff --git a/embdrv/sbc/decoder/srce/readsamplesjoint.inc b/embdrv/sbc/decoder/srce/readsamplesjoint.inc new file mode 100644 index 000000000..875a39497 --- /dev/null +++ b/embdrv/sbc/decoder/srce/readsamplesjoint.inc @@ -0,0 +1,111 @@ +/****************************************************************************** + * + * Copyright (C) 2014 The Android Open Source Project + * Copyright 2003 - 2004 Open Interface North America, Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ + +/******************************************************************************* + * @file readsamplesjoint.inc + * + * This is the body of the generic version of OI_SBC_ReadSamplesJoint(). + * It is designed to be \#included into a function as follows: + \code + void OI_SBC_ReadSamplesJoint4(OI_CODEC_SBC_COMMON_CONTEXT *common, OI_BITSTREAM *global_bs) + { + #define NROF_SUBBANDS 4 + #include "readsamplesjoint.inc" + #undef NROF_SUBBANDS + } + + void OI_SBC_ReadSamplesJoint8(OI_CODEC_SBC_COMMON_CONTEXT *common, OI_BITSTREAM *global_bs) + { + #define NROF_SUBBANDS 8 + #include "readsamplesjoint.inc" + #undef NROF_SUBBANDS + } + \endcode + * Or to make a generic version: + \code + void OI_SBC_ReadSamplesJoint(OI_CODEC_SBC_COMMON_CONTEXT *common, OI_BITSTREAM *global_bs) + { + OI_UINT nrof_subbands = common->frameInfo.nrof_subbands; + + #define NROF_SUBBANDS nrof_subbands + #include "readsamplesjoint.inc" + #undef NROF_SUBBANDS + } + \endcode + * @ingroup codec_internal + *******************************************************************************/ + +/********************************************************************************** + $Revision: #1 $ +***********************************************************************************/ + +{ + OI_CODEC_SBC_COMMON_CONTEXT *common = &context->common; + OI_UINT bl = common->frameInfo.nrof_blocks; + OI_INT32 * RESTRICT s = common->subdata; + OI_UINT8 *ptr = global_bs->ptr.w; + OI_UINT32 value = global_bs->value; + OI_UINT bitPtr = global_bs->bitPtr; + OI_UINT8 jmask = common->frameInfo.join << (8 - NROF_SUBBANDS); + + do { + OI_INT8 *sf_array = &common->scale_factor[0]; + OI_UINT8 *bits_array = &common->bits.uint8[0]; + OI_UINT8 joint = jmask; + OI_UINT sb; + /* + * Left channel + */ + sb = NROF_SUBBANDS; + do { + OI_UINT32 raw; + OI_INT32 dequant; + OI_UINT8 bits = *bits_array++; + OI_INT sf = *sf_array++; + + OI_BITSTREAM_READUINT(raw, bits, ptr, value, bitPtr); + dequant = OI_SBC_Dequant(raw, sf, bits); + *s++ = dequant; + } while (--sb); + /* + * Right channel + */ + sb = NROF_SUBBANDS; + do { + OI_UINT32 raw; + OI_INT32 dequant; + OI_UINT8 bits = *bits_array++; + OI_INT sf = *sf_array++; + + OI_BITSTREAM_READUINT(raw, bits, ptr, value, bitPtr); + dequant = OI_SBC_Dequant(raw, sf, bits); + /* + * Check if we need to do mid/side + */ + if (joint & 0x80) { + OI_INT32 mid = *(s - NROF_SUBBANDS); + OI_INT32 side = dequant; + *(s - NROF_SUBBANDS) = mid + side; + dequant = mid - side; + } + joint <<= 1; + *s++ = dequant; + } while (--sb); + } while (--bl); +} diff --git a/embdrv/sbc/decoder/srce/synthesis-8-generated.c b/embdrv/sbc/decoder/srce/synthesis-8-generated.c new file mode 100644 index 000000000..c33498e27 --- /dev/null +++ b/embdrv/sbc/decoder/srce/synthesis-8-generated.c @@ -0,0 +1,135 @@ +/****************************************************************************** + * + * Copyright (C) 2014 The Android Open Source Project + * Copyright 2003 - 2004 Open Interface North America, Inc. All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ + +/** + @file + + DO NOT EDIT THIS FILE DIRECTLY + + This file is automatically generated by the "synthesis-gen.pl" script. + Any changes to this generated file will be lost when the script is re-run. + + These functions are called by functions in synthesis.c to perform the synthesis + filterbank computations for the SBC decoder. + + + */ + +#include + +#ifndef CLIP_INT16 +#define CLIP_INT16(x) do { if (x > OI_INT16_MAX) { x = OI_INT16_MAX; } else if (x < OI_INT16_MIN) { x = OI_INT16_MIN; } } while (0) +#endif + +#define MUL_16S_16S(_x, _y) ((_x) * (_y)) + +PRIVATE void SynthWindow80_generated(OI_INT16 *pcm, SBC_BUFFER_T const * RESTRICT buffer, OI_UINT strideShift) +{ + OI_INT32 pcm_a, pcm_b; + /* 1 - stage 0 */ pcm_b = 0; + /* 1 - stage 0 */ pcm_b +=(MUL_16S_16S(8235, buffer[ 12]))>> 3; + /* 1 - stage 0 */ pcm_b +=(MUL_16S_16S(-23167, buffer[ 20]))>> 3; + /* 1 - stage 0 */ pcm_b +=(MUL_16S_16S(26479, buffer[ 28]))>> 2; + /* 1 - stage 0 */ pcm_b +=(MUL_16S_16S(-17397, buffer[ 36]))<< 1; + /* 1 - stage 0 */ pcm_b +=(MUL_16S_16S(9399, buffer[ 44]))<< 3; + /* 1 - stage 0 */ pcm_b +=(MUL_16S_16S(17397, buffer[ 52]))<< 1; + /* 1 - stage 0 */ pcm_b +=(MUL_16S_16S(26479, buffer[ 60]))>> 2; + /* 1 - stage 0 */ pcm_b +=(MUL_16S_16S(23167, buffer[ 68]))>> 3; + /* 1 - stage 0 */ pcm_b +=(MUL_16S_16S(8235, buffer[ 76]))>> 3; + /* 1 - stage 0 */ pcm_b /= 32768; CLIP_INT16(pcm_b); pcm[0<> 5; + /* 1 - stage 1 */ pcm_b +=(MUL_16S_16S(9293, buffer[ 5]))>> 3; + /* 1 - stage 1 */ pcm_a +=(MUL_16S_16S(29293, buffer[ 11]))>> 5; + /* 1 - stage 1 */ pcm_b +=(MUL_16S_16S(-6087, buffer[ 11]))>> 2; + /* 1 - stage 1 */ pcm_a +=(MUL_16S_16S(-5229, buffer[ 21])); + /* 1 - stage 1 */ pcm_b +=(MUL_16S_16S(1247, buffer[ 21]))<< 3; + /* 1 - stage 1 */ pcm_a +=(MUL_16S_16S(30835, buffer[ 27]))>> 3; + /* 1 - stage 1 */ pcm_b +=(MUL_16S_16S(-2893, buffer[ 27]))<< 3; + /* 1 - stage 1 */ pcm_a +=(MUL_16S_16S(-27021, buffer[ 37]))<< 1; + /* 1 - stage 1 */ pcm_b +=(MUL_16S_16S(23671, buffer[ 37]))<< 2; + /* 1 - stage 1 */ pcm_a +=(MUL_16S_16S(31633, buffer[ 43]))<< 1; + /* 1 - stage 1 */ pcm_b +=(MUL_16S_16S(18055, buffer[ 43]))<< 1; + /* 1 - stage 1 */ pcm_a +=(MUL_16S_16S(17319, buffer[ 53]))<< 1; + /* 1 - stage 1 */ pcm_b +=(MUL_16S_16S(11537, buffer[ 53]))>> 1; + /* 1 - stage 1 */ pcm_a +=(MUL_16S_16S(26663, buffer[ 59]))>> 2; + /* 1 - stage 1 */ pcm_b +=(MUL_16S_16S(1747, buffer[ 59]))<< 1; + /* 1 - stage 1 */ pcm_a +=(MUL_16S_16S(4555, buffer[ 69]))>> 1; + /* 1 - stage 1 */ pcm_b +=(MUL_16S_16S(685, buffer[ 69]))<< 1; + /* 1 - stage 1 */ pcm_a +=(MUL_16S_16S(12419, buffer[ 75]))>> 4; + /* 1 - stage 1 */ pcm_b +=(MUL_16S_16S(8721, buffer[ 75]))>> 7; + /* 1 - stage 1 */ pcm_a /= 32768; CLIP_INT16(pcm_a); pcm[1<> 6; + /* 1 - stage 2 */ pcm_b +=(MUL_16S_16S(11167, buffer[ 6]))>> 4; + /* 1 - stage 2 */ pcm_a +=(MUL_16S_16S(24995, buffer[ 10]))>> 5; + /* 1 - stage 2 */ pcm_b +=(MUL_16S_16S(-10337, buffer[ 10]))>> 4; + /* 1 - stage 2 */ pcm_a +=(MUL_16S_16S(-309, buffer[ 22]))<< 4; + /* 1 - stage 2 */ pcm_b +=(MUL_16S_16S(1917, buffer[ 22]))<< 2; + /* 1 - stage 2 */ pcm_a +=(MUL_16S_16S(9161, buffer[ 26]))>> 3; + /* 1 - stage 2 */ pcm_b +=(MUL_16S_16S(-30605, buffer[ 26]))>> 1; + /* 1 - stage 2 */ pcm_a +=(MUL_16S_16S(-23063, buffer[ 38]))<< 1; + /* 1 - stage 2 */ pcm_b +=(MUL_16S_16S(8317, buffer[ 38]))<< 3; + /* 1 - stage 2 */ pcm_a +=(MUL_16S_16S(27561, buffer[ 42]))<< 1; + /* 1 - stage 2 */ pcm_b +=(MUL_16S_16S(9553, buffer[ 42]))<< 2; + /* 1 - stage 2 */ pcm_a +=(MUL_16S_16S(2309, buffer[ 54]))<< 3; + /* 1 - stage 2 */ pcm_b +=(MUL_16S_16S(22117, buffer[ 54]))>> 4; + /* 1 - stage 2 */ pcm_a +=(MUL_16S_16S(12705, buffer[ 58]))>> 1; + /* 1 - stage 2 */ pcm_b +=(MUL_16S_16S(16383, buffer[ 58]))>> 2; + /* 1 - stage 2 */ pcm_a +=(MUL_16S_16S(6239, buffer[ 70]))>> 3; + /* 1 - stage 2 */ pcm_b +=(MUL_16S_16S(7543, buffer[ 70]))>> 3; + /* 1 - stage 2 */ pcm_a +=(MUL_16S_16S(9251, buffer[ 74]))>> 4; + /* 1 - stage 2 */ pcm_b +=(MUL_16S_16S(8603, buffer[ 74]))>> 6; + /* 1 - stage 2 */ pcm_a /= 32768; CLIP_INT16(pcm_a); pcm[2<> 6; + /* 1 - stage 3 */ pcm_b +=(MUL_16S_16S(16913, buffer[ 7]))>> 5; + /* 1 - stage 3 */ pcm_a +=(MUL_16S_16S(19083, buffer[ 9]))>> 5; + /* 1 - stage 3 */ pcm_b +=(MUL_16S_16S(-8443, buffer[ 9]))>> 7; + /* 1 - stage 3 */ pcm_a +=(MUL_16S_16S(-23641, buffer[ 23]))>> 2; + /* 1 - stage 3 */ pcm_b +=(MUL_16S_16S(3687, buffer[ 23]))<< 1; + /* 1 - stage 3 */ pcm_a +=(MUL_16S_16S(-29015, buffer[ 25]))>> 4; + /* 1 - stage 3 */ pcm_b +=(MUL_16S_16S(-301, buffer[ 25]))<< 5; + /* 1 - stage 3 */ pcm_a +=(MUL_16S_16S(-12889, buffer[ 39]))<< 2; + /* 1 - stage 3 */ pcm_b +=(MUL_16S_16S(15447, buffer[ 39]))<< 2; + /* 1 - stage 3 */ pcm_a +=(MUL_16S_16S(6145, buffer[ 41]))<< 3; + /* 1 - stage 3 */ pcm_b +=(MUL_16S_16S(10255, buffer[ 41]))<< 2; + /* 1 - stage 3 */ pcm_a +=(MUL_16S_16S(24211, buffer[ 55]))>> 1; + /* 1 - stage 3 */ pcm_b +=(MUL_16S_16S(-18233, buffer[ 55]))>> 3; + /* 1 - stage 3 */ pcm_a +=(MUL_16S_16S(23469, buffer[ 57]))>> 2; + /* 1 - stage 3 */ pcm_b +=(MUL_16S_16S(9405, buffer[ 57]))>> 1; + /* 1 - stage 3 */ pcm_a +=(MUL_16S_16S(21223, buffer[ 71]))>> 8; + /* 1 - stage 3 */ pcm_b +=(MUL_16S_16S(1499, buffer[ 71]))>> 1; + /* 1 - stage 3 */ pcm_a +=(MUL_16S_16S(26913, buffer[ 73]))>> 6; + /* 1 - stage 3 */ pcm_b +=(MUL_16S_16S(26189, buffer[ 73]))>> 7; + /* 1 - stage 3 */ pcm_a /= 32768; CLIP_INT16(pcm_a); pcm[3<> 4; + /* 1 - stage 4 */ pcm_a +=(MUL_16S_16S(-5297, buffer[ 24]))<< 1; + /* 1 - stage 4 */ pcm_a +=(MUL_16S_16S(22299, buffer[ 40]))<< 2; + /* 1 - stage 4 */ pcm_a +=(MUL_16S_16S(10603, buffer[ 56])); + /* 1 - stage 4 */ pcm_a +=(MUL_16S_16S(9539, buffer[ 72]))>> 4; + /* 1 - stage 4 */ pcm_a /= 32768; CLIP_INT16(pcm_a); pcm[4<> (y)) +#endif + +/** + * Default C language implementation of a 32x32->32 multiply. This function may + * be replaced by a platform-specific version for speed. + * + * @param u A signed 32-bit multiplicand + * @param v A signed 32-bit multiplier + + * @return A signed 32-bit value corresponding to the 32 most significant bits + * of the 64-bit product of u and v. + */ +INLINE OI_INT32 default_mul_32s_32s_hi(OI_INT32 u, OI_INT32 v) +{ + OI_UINT32 u0, v0; + OI_INT32 u1, v1, w1, w2, t; + + u0 = u & 0xFFFF; u1 = u >> 16; + v0 = v & 0xFFFF; v1 = v >> 16; + t = u0*v0; + t = u1*v0 + ((OI_UINT32)t >> 16); + w1 = t & 0xFFFF; + w2 = t >> 16; + w1 = u0*v1 + w1; + return u1*v1 + w2 + (w1 >> 16); +} + +#define MUL_32S_32S_HI(_x, _y) default_mul_32s_32s_hi(_x, _y) + + +#ifdef DEBUG_DCT +PRIVATE void float_dct2_8(float * RESTRICT out, OI_INT32 const *RESTRICT in) +{ +#define FIX(x,bits) (((int)floor(0.5f+((x)*((float)(1<= 8 ? 16 : 0) + and VSIGN(i) maps i%16 into {1, 1, 1, 1, 0, -1, -1, -1, -1, 1, 1, 1, 1, 1, 1 } + These values correspond to the + signs of the redundant values as + shown in the explanation three + paragraphs above. +@endcode + +We saw above how V[4..8,13..15] (and by extension +V[(4..8,13..15)+16*n]) can be defined in terms of other elements +within the subblock of V. V[0..3,9..12] correspond to DCT elements. + +@code + for i=0 to 79 do + W[i] = D[i]*DSIGN(i)*DCT[remap_DCT(i)] +@endcode + +The DCT is calculated using the Arai-Agui-Nakajima factorization, +which saves some computation by producing output that needs to be +multiplied by scaling factors before being used. + +@code + for i=0 to 79 do + W[i] = D[i]*SCALE[i%8]*AAN_DCT[remap_DCT(i)] +@endcode + +D can be premultiplied with the DCT scaling factors to yield + +@code + for i=0 to 79 do + W[i] = DSCALED[i]*AAN_DCT[remap_DCT(i)] where DSCALED[i] = D[i]*SCALE[i%8] +@endcode + +The output samples X[0..7] are defined as sums of W: + +@code + X[j] = sum{i=0..9}(W[j+8*i]) +@endcode + +@ingroup codec_internal +*/ + +/** +@addtogroup codec_internal +@{ +*/ + +#include "oi_codec_sbc_private.h" + +const OI_INT32 dec_window_4[21] = { + 0, /* +0.00000000E+00 */ + 97, /* +5.36548976E-04 */ + 270, /* +1.49188357E-03 */ + 495, /* +2.73370904E-03 */ + 694, /* +3.83720193E-03 */ + 704, /* +3.89205149E-03 */ + 338, /* +1.86581691E-03 */ + -554, /* -3.06012286E-03 */ + 1974, /* +1.09137620E-02 */ + 3697, /* +2.04385087E-02 */ + 5224, /* +2.88757392E-02 */ + 5824, /* +3.21939290E-02 */ + 4681, /* +2.58767811E-02 */ + 1109, /* +6.13245186E-03 */ + -5214, /* -2.88217274E-02 */ + -14047, /* -7.76463494E-02 */ + 24529, /* +1.35593274E-01 */ + 35274, /* +1.94987841E-01 */ + 44618, /* +2.46636662E-01 */ + 50984, /* +2.81828203E-01 */ + 53243, /* +2.94315332E-01 */ +}; + +#define DCTII_4_K06_FIX ( 11585)/* S1.14 11585 0.707107*/ + +#define DCTII_4_K08_FIX ( 21407)/* S1.14 21407 1.306563*/ + +#define DCTII_4_K09_FIX (-15137)/* S1.14 -15137 -0.923880*/ + +#define DCTII_4_K10_FIX ( -8867)/* S1.14 -8867 -0.541196*/ + +/** Scales x by y bits to the right, adding a rounding factor. + */ +#ifndef SCALE +#define SCALE(x, y) (((x) + (1 <<((y)-1))) >> (y)) +#endif + +#ifndef CLIP_INT16 +#define CLIP_INT16(x) do { if (x > OI_INT16_MAX) { x = OI_INT16_MAX; } else if (x < OI_INT16_MIN) { x = OI_INT16_MIN; } } while (0) +#endif + +/** + * Default C language implementation of a 16x32->32 multiply. This function may + * be replaced by a platform-specific version for speed. + * + * @param u A signed 16-bit multiplicand + * @param v A signed 32-bit multiplier + + * @return A signed 32-bit value corresponding to the 32 most significant bits + * of the 48-bit product of u and v. + */ +INLINE OI_INT32 default_mul_16s_32s_hi(OI_INT16 u, OI_INT32 v) +{ + OI_UINT16 v0; + OI_INT16 v1; + + OI_INT32 w,x; + + v0 = (OI_UINT16)(v & 0xffff); + v1 = (OI_INT16) (v >> 16); + + w = v1 * u; + x = u * v0; + + return w + (x >> 16); +} + +#define MUL_16S_32S_HI(_x, _y) default_mul_16s_32s_hi(_x, _y) + +#define LONG_MULT_DCT(K, sample) (MUL_16S_32S_HI(K, sample)<<2) + +PRIVATE void SynthWindow80_generated(OI_INT16 *pcm, SBC_BUFFER_T const * RESTRICT buffer, OI_UINT strideShift); +PRIVATE void SynthWindow112_generated(OI_INT16 *pcm, SBC_BUFFER_T const * RESTRICT buffer, OI_UINT strideShift); +PRIVATE void dct2_8(SBC_BUFFER_T * RESTRICT out, OI_INT32 const * RESTRICT x); + +typedef void (*SYNTH_FRAME)(OI_CODEC_SBC_DECODER_CONTEXT *context, OI_INT16 *pcm, OI_UINT blkstart, OI_UINT blkcount); + +#ifndef COPY_BACKWARD_32BIT_ALIGNED_72_HALFWORDS +#define COPY_BACKWARD_32BIT_ALIGNED_72_HALFWORDS(dest, src) do { shift_buffer(dest, src, 72); } while (0) +#endif + +#ifndef DCT2_8 +#define DCT2_8(dst, src) dct2_8(dst, src) +#endif + +#ifndef SYNTH80 +#define SYNTH80 SynthWindow80_generated +#endif + +#ifndef SYNTH112 +#define SYNTH112 SynthWindow112_generated +#endif + +PRIVATE void OI_SBC_SynthFrame_80(OI_CODEC_SBC_DECODER_CONTEXT *context, OI_INT16 *pcm, OI_UINT blkstart, OI_UINT blkcount) +{ + OI_UINT blk; + OI_UINT ch; + OI_UINT nrof_channels = context->common.frameInfo.nrof_channels; + OI_UINT pcmStrideShift = context->common.pcmStride == 1 ? 0 : 1; + OI_UINT offset = context->common.filterBufferOffset; + OI_INT32 *s = context->common.subdata + 8 * nrof_channels * blkstart; + OI_UINT blkstop = blkstart + blkcount; + + for (blk = blkstart; blk < blkstop; blk++) { + if (offset == 0) { + COPY_BACKWARD_32BIT_ALIGNED_72_HALFWORDS(context->common.filterBuffer[0] + context->common.filterBufferLen - 72, context->common.filterBuffer[0]); + if (nrof_channels == 2) { + COPY_BACKWARD_32BIT_ALIGNED_72_HALFWORDS(context->common.filterBuffer[1] + context->common.filterBufferLen - 72, context->common.filterBuffer[1]); + } + offset = context->common.filterBufferLen - 80; + } else { + offset -= 1*8; + } + + for (ch = 0; ch < nrof_channels; ch++) { + DCT2_8(context->common.filterBuffer[ch] + offset, s); + SYNTH80(pcm + ch, context->common.filterBuffer[ch] + offset, pcmStrideShift); + s += 8; + } + pcm += (8 << pcmStrideShift); + } + context->common.filterBufferOffset = offset; +} + +PRIVATE void OI_SBC_SynthFrame_4SB(OI_CODEC_SBC_DECODER_CONTEXT *context, OI_INT16 *pcm, OI_UINT blkstart, OI_UINT blkcount) +{ + OI_UINT blk; + OI_UINT ch; + OI_UINT nrof_channels = context->common.frameInfo.nrof_channels; + OI_UINT pcmStrideShift = context->common.pcmStride == 1 ? 0 : 1; + OI_UINT offset = context->common.filterBufferOffset; + OI_INT32 *s = context->common.subdata + 8 * nrof_channels * blkstart; + OI_UINT blkstop = blkstart + blkcount; + + for (blk = blkstart; blk < blkstop; blk++) { + if (offset == 0) { + COPY_BACKWARD_32BIT_ALIGNED_72_HALFWORDS(context->common.filterBuffer[0] + context->common.filterBufferLen - 72,context->common.filterBuffer[0]); + if (nrof_channels == 2) { + COPY_BACKWARD_32BIT_ALIGNED_72_HALFWORDS(context->common.filterBuffer[1] + context->common.filterBufferLen - 72,context->common.filterBuffer[1]); + } + offset =context->common.filterBufferLen - 80; + } else { + offset -= 8; + } + for (ch = 0; ch < nrof_channels; ch++) { + cosineModulateSynth4(context->common.filterBuffer[ch] + offset, s); + SynthWindow40_int32_int32_symmetry_with_sum(pcm + ch, + context->common.filterBuffer[ch] + offset, + pcmStrideShift); + s += 4; + } + pcm += (4 << pcmStrideShift); + } + context->common.filterBufferOffset = offset; +} + +#ifdef SBC_ENHANCED + +PRIVATE void OI_SBC_SynthFrame_Enhanced(OI_CODEC_SBC_DECODER_CONTEXT *context, OI_INT16 *pcm, OI_UINT blkstart, OI_UINT blkcount) +{ + OI_UINT blk; + OI_UINT ch; + OI_UINT nrof_channels = context->common.frameInfo.nrof_channels; + OI_UINT pcmStrideShift = context->common.pcmStride == 1 ? 0 : 1; + OI_UINT offset = context->common.filterBufferOffset; + OI_INT32 *s = context->common.subdata + 8 * nrof_channels * blkstart; + OI_UINT blkstop = blkstart + blkcount; + + for (blk = blkstart; blk < blkstop; blk++) { + if (offset == 0) { + COPY_BACKWARD_32BIT_ALIGNED_104_HALFWORDS(context->common.filterBuffer[0] +context->common.filterBufferLen - 104, context->common.filterBuffer[0]); + if (nrof_channels == 2) { + COPY_BACKWARD_32BIT_ALIGNED_104_HALFWORDS(context->common.filterBuffer[1] + context->common.filterBufferLen - 104, context->common.filterBuffer[1]); + } + offset = context->common.filterBufferLen - 112; + } else { + offset -= 8; + } + for (ch = 0; ch < nrof_channels; ++ch) { + DCT2_8(context->common.filterBuffer[ch] + offset, s); + SYNTH112(pcm + ch, context->common.filterBuffer[ch] + offset, pcmStrideShift); + s += 8; + } + pcm += (8 << pcmStrideShift); + } + context->common.filterBufferOffset = offset; +} + +static const SYNTH_FRAME SynthFrameEnhanced[] = { + NULL, /* invalid */ + OI_SBC_SynthFrame_Enhanced, /* mono */ + OI_SBC_SynthFrame_Enhanced /* stereo */ +}; + +#endif + +static const SYNTH_FRAME SynthFrame8SB[] = { + NULL, /* invalid */ + OI_SBC_SynthFrame_80, /* mono */ + OI_SBC_SynthFrame_80 /* stereo */ +}; + + +static const SYNTH_FRAME SynthFrame4SB[] = { + NULL, /* invalid */ + OI_SBC_SynthFrame_4SB, /* mono */ + OI_SBC_SynthFrame_4SB /* stereo */ +}; + +PRIVATE void OI_SBC_SynthFrame(OI_CODEC_SBC_DECODER_CONTEXT *context, OI_INT16 *pcm, OI_UINT start_block, OI_UINT nrof_blocks) +{ + OI_UINT nrof_subbands = context->common.frameInfo.nrof_subbands; + OI_UINT nrof_channels = context->common.frameInfo.nrof_channels; + + OI_ASSERT(nrof_subbands == 4 || nrof_subbands == 8); + if (nrof_subbands == 4) { + SynthFrame4SB[nrof_channels](context, pcm, start_block, nrof_blocks); +#ifdef SBC_ENHANCED + } else if (context->common.frameInfo.enhanced) { + SynthFrameEnhanced[nrof_channels](context, pcm, start_block, nrof_blocks); +#endif /* SBC_ENHANCED */ + } else { + SynthFrame8SB[nrof_channels](context, pcm, start_block, nrof_blocks); + } +} + + +void SynthWindow40_int32_int32_symmetry_with_sum(OI_INT16 *pcm, SBC_BUFFER_T buffer[80], OI_UINT strideShift) +{ + OI_INT32 pa; + OI_INT32 pb; + + /* These values should be zero, since out[2] of the 4-band cosine modulation + * is always zero. */ + OI_ASSERT(buffer[ 2] == 0); + OI_ASSERT(buffer[10] == 0); + OI_ASSERT(buffer[18] == 0); + OI_ASSERT(buffer[26] == 0); + OI_ASSERT(buffer[34] == 0); + OI_ASSERT(buffer[42] == 0); + OI_ASSERT(buffer[50] == 0); + OI_ASSERT(buffer[58] == 0); + OI_ASSERT(buffer[66] == 0); + OI_ASSERT(buffer[74] == 0); + + + pa = dec_window_4[ 4] * (buffer[12] + buffer[76]); + pa += dec_window_4[ 8] * (buffer[16] - buffer[64]); + pa += dec_window_4[12] * (buffer[28] + buffer[60]); + pa += dec_window_4[16] * (buffer[32] - buffer[48]); + pa += dec_window_4[20] * buffer[44]; + pa = SCALE(-pa, 15); + CLIP_INT16(pa); + pcm[0 << strideShift] = (OI_INT16)pa; + + + pa = dec_window_4[ 1] * buffer[ 1]; pb = dec_window_4[ 1] * buffer[79]; + pb += dec_window_4[ 3] * buffer[ 3]; pa += dec_window_4[ 3] * buffer[77]; + pa += dec_window_4[ 5] * buffer[13]; pb += dec_window_4[ 5] * buffer[67]; + pb += dec_window_4[ 7] * buffer[15]; pa += dec_window_4[ 7] * buffer[65]; + pa += dec_window_4[ 9] * buffer[17]; pb += dec_window_4[ 9] * buffer[63]; + pb += dec_window_4[11] * buffer[19]; pa += dec_window_4[11] * buffer[61]; + pa += dec_window_4[13] * buffer[29]; pb += dec_window_4[13] * buffer[51]; + pb += dec_window_4[15] * buffer[31]; pa += dec_window_4[15] * buffer[49]; + pa += dec_window_4[17] * buffer[33]; pb += dec_window_4[17] * buffer[47]; + pb += dec_window_4[19] * buffer[35]; pa += dec_window_4[19] * buffer[45]; + pa = SCALE(-pa, 15); + CLIP_INT16(pa); + pcm[1 << strideShift] = (OI_INT16)(pa); + pb = SCALE(-pb, 15); + CLIP_INT16(pb); + pcm[3 << strideShift] = (OI_INT16)(pb); + + + pa = dec_window_4[2] * (/*buffer[ 2] + */ buffer[78]); /* buffer[ 2] is always zero */ + pa += dec_window_4[6] * (buffer[14] /* + buffer[66]*/); /* buffer[66] is always zero */ + pa += dec_window_4[10] * (/*buffer[18] + */ buffer[62]); /* buffer[18] is always zero */ + pa += dec_window_4[14] * (buffer[30] /* + buffer[50]*/); /* buffer[50] is always zero */ + pa += dec_window_4[18] * (/*buffer[34] + */ buffer[46]); /* buffer[34] is always zero */ + pa = SCALE(-pa, 15); + CLIP_INT16(pa); + pcm[2 << strideShift] = (OI_INT16)(pa); +} + + +/** + This routine implements the cosine modulation matrix for 4-subband + synthesis. This is called "matrixing" in the SBC specification. This + matrix, M4, can be factored into an 8-point Type II Discrete Cosine + Transform, DCTII_4 and a matrix S4, given here: + + @code + __ __ + | 0 0 1 0 | + | 0 0 0 1 | + | 0 0 0 0 | + | 0 0 0 -1 | + S4 = | 0 0 -1 0 | + | 0 -1 0 0 | + | -1 0 0 0 | + |__ 0 -1 0 0 __| + + M4 * in = S4 * (DCTII_4 * in) + @endcode + + (DCTII_4 * in) is computed using a Fast Cosine Transform. The algorithm + here is based on an implementation computed by the SPIRAL computer + algebra system, manually converted to fixed-point arithmetic. S4 can be + implemented using only assignment and negation. + */ +PRIVATE void cosineModulateSynth4(SBC_BUFFER_T * RESTRICT out, OI_INT32 const * RESTRICT in) +{ + OI_INT32 f0, f1, f2, f3, f4, f7, f8, f9, f10; + OI_INT32 y0, y1, y2, y3; + + f0 = (in[0] - in[3]); + f1 = (in[0] + in[3]); + f2 = (in[1] - in[2]); + f3 = (in[1] + in[2]); + + f4 = f1 - f3; + + y0 = -SCALE(f1 + f3, DCT_SHIFT); + y2 = -SCALE(LONG_MULT_DCT(DCTII_4_K06_FIX, f4), DCT_SHIFT); + f7 = f0 + f2; + f8 = LONG_MULT_DCT(DCTII_4_K08_FIX, f0); + f9 = LONG_MULT_DCT(DCTII_4_K09_FIX, f7); + f10 = LONG_MULT_DCT(DCTII_4_K10_FIX, f2); + y3 = -SCALE(f8 + f9, DCT_SHIFT); + y1 = -SCALE(f10 - f9, DCT_SHIFT); + + out[0] = (OI_INT16)-y2; + out[1] = (OI_INT16)-y3; + out[2] = (OI_INT16)0; + out[3] = (OI_INT16)y3; + out[4] = (OI_INT16)y2; + out[5] = (OI_INT16)y1; + out[6] = (OI_INT16)y0; + out[7] = (OI_INT16)y1; +} + + + +/** +@} +*/ diff --git a/main/Android.mk b/main/Android.mk index 7add8f73a..7379a36e4 100644 --- a/main/Android.mk +++ b/main/Android.mk @@ -98,6 +98,7 @@ LOCAL_C_INCLUDES+= . \ $(LOCAL_PATH)/../hci/include\ $(LOCAL_PATH)/../vnd/include \ $(LOCAL_PATH)/../embdrv/sbc/encoder/include \ + $(LOCAL_PATH)/../embdrv/sbc/decoder/include \ $(LOCAL_PATH)/../audio_a2dp_hw \ $(LOCAL_PATH)/../utils/include \ $(bdroid_C_INCLUDES) \ @@ -132,7 +133,7 @@ LOCAL_SHARED_LIBRARIES := \ libbt-utils #LOCAL_WHOLE_STATIC_LIBRARIES := libbt-brcm_gki libbt-brcm_stack libbt-brcm_bta -LOCAL_STATIC_LIBRARIES := libosi libbt-brcm_gki libbt-brcm_bta libbt-brcm_stack libtinyxml2 +LOCAL_STATIC_LIBRARIES := libosi libbt-brcm_gki libbt-brcm_bta libbt-brcm_stack libtinyxml2 libbt-qcom_sbc_decoder LOCAL_MODULE := bluetooth.default LOCAL_MODULE_RELATIVE_PATH := hw -- 2.11.0