--- /dev/null
+/*
+ * Copyright (c) 2007-2017 Intel Corporation. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL INTEL AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/**
+ * \file va_fei_hevc.h
+ * \brief The FEI encoding HEVC special API
+ */
+
+
+#ifndef __VA_FEI_HEVC_H__
+#define __VA_FEI_HEVC_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+#include "va_fei.h"
+
+/** \brief FEI frame level control buffer for HEVC */
+typedef struct _VAEncMiscParameterFEIFrameControlHEVC
+{
+ /* one of the VAConfigAttribFEIFunctionType values */
+ uint32_t function;
+ /** \brief CTB control input buffer. It is valid only when per_ctb_input
+ * is set to 1. The data in this buffer correspond to the input source. CTB is in raster scan order,
+ * each CTB control data structure is defined by VAEncFEICTBControlHEVC.
+ * Buffer size shall not be less than the number of CTBs multiplied by
+ * sizeof(VAEncFEICTBControlHEVC).
+ */
+ VABufferID ctb_ctrl;
+ /** \brief CTB cmd per CTB data output of ENC
+ * it is reserved for CTB level information
+ * it should include CU split information and other CTB datas .
+ * Each CTB block has one CTB cmd data.
+ */
+ VABufferID ctb_cmd;
+ /** \brief CU record data output of ENC
+ * it is reserved for CU level information
+ * it should include CU detail data. include mode,MV, reference etc.
+ * Each CTB block has one CU record data.
+ */
+ VABufferID cu_record;
+ /** \brief distortion output of ENC or ENC_PAK.
+ * Each CTB has one distortion data with VAEncFEIDistortionHevc
+ * Buffer size shall not be less than the number of CTBs multiplied by
+ * sizeof(VAEncFEIDistortionHevc).
+ */
+ VABufferID distortion;
+ /** \brief Qp input buffer. It is valid only when per_block_qp is set to 1.
+ * The data in this buffer correspond to the input source.
+ * One Qp per block block is in raster scan order, each Qp is a signed char (8-bit) value.
+ **/
+ VABufferID qp;
+ /** \brief MV predictor. It is valid only when mv_predictor_input is set to non-zero.
+ * Each CTB block has one or more pair of motion vectors and the corresponding
+ * reference indexes as defined by VAEncFEIMVPredictorHEVC. 32x32 block is in raster scan order.
+ * Buffer size shall not be less than the number of 16x16 blocks multiplied by
+ * sizeof(VAEncFEIMVPredictorHEVC). */
+ VABufferID mv_predictor;
+
+ /** \brief number of MV predictors L0 and L1. the maximum number of motion vector predictor for a 16x16, 32x32 or
+ * 64x64 block is four, it must not be greater than maximum supported MV predictor,
+ **/
+ uint32_t num_mv_predictors_l0 : 16;
+ uint32_t num_mv_predictors_l1 : 16;
+
+ /** \brief control parameters */
+ uint32_t search_path : 8;
+ uint32_t len_sp : 8;
+ uint32_t reserved0 : 16;
+
+ /** \brief multi pred l0/1
+ * 0000: no internal MV predictor will be used
+ * 0001: spatial MV predictors
+ * 0100/1000: Reserved
+ **/
+ uint32_t multi_pred_l0 : 4;
+ uint32_t multi_pred_l1 : 4;
+ /** \brief defines the motion vector precision, like integer/half/quarter pel.
+ * 00b: integer pel
+ * 01b: half-pel
+ * 10b: reserved
+ * 11b: quarter-pel
+ */
+ uint32_t sub_pel_mode : 2;
+ uint32_t adaptive_search : 1;
+ /** \brief mv_predictor_input
+ * 000: MV predictor disabled
+ * 001: MV predictor enabled per 16x16 block
+ * 010: MV predictor enabled per 32x32 block
+ * 011: MV predictor enabled per 64x64 block
+ * 111: MV predictor enabled, block size can vary and is determined by BlockSize in motion vector predictor buffer
+ * 100/101/110: Reserved
+ **/
+ uint32_t mv_predictor_input : 3;
+ /** \brief enables per CTB or CU qp */
+ uint32_t per_block_qp : 1;
+ /** \brief enables the per CTB input , if 1, need ctb_ctrl to be a real surface ID*/
+ uint32_t per_ctb_input : 1;
+ /** when this flag is set, extra distortion between current CTB and co-located CTB is provided.
+ * Extra distortion output has performance impact, set it only when it is needed */
+ uint32_t colocated_ctb_distortion : 1;
+ /** brief specifies whether this CTB should be forced to split to remove Inter big LCU: do not check Inter 32x32
+ * PUs. Every 32x32 LCU is split at least once. It can be used to improved performance.
+ * 0: ENC determined block type
+ * 1: Force to split
+ **/
+ uint32_t force_lcu_split : 1;
+ /** \brief enables CU64x64 check */
+ uint32_t enable_cu64_check : 1;
+ /** \brief enables CU64x64 asymmetric motion partition check */
+ uint32_t enable_cu64_amp_check : 1;
+ /** \brief specifies if check the 64x64 merge candidate
+ * 0: after skip check,
+ * 1: only skip check for 64x64
+ Default: 0. This field is used by LCU64 bi-directional.
+ **/
+ uint32_t cu64_skip_check_only : 1;
+ uint32_t reserved1 : 11;
+ /** specifies the search region width in pixels.
+ * When bidirectional search is enabled, this applies to both search regions */
+ uint32_t ref_width : 8;
+ /** specifies the reference region height in pixels. When bidirectional search is enabled,
+ * this applies to both search regions. */
+ uint32_t ref_height : 8;
+ /** \brief search window similar for AVC
+ * defines predefined search windows. If it is selected, RefWidth, RefHeight, LenSP and SearchPath are ignored.
+ * 0 : not use predefined search window
+ * 1 : Tiny – (4 SUs) 24x24 window diamond search
+ * 2 : Small – (9 SUs) 28x28 window diamond search
+ * 3 : Diamond – (16 SUs) 48x40 window diamond search
+ * 4 : Large Diamond – (32 SUs) 48x40 window diamond search
+ * 5 : Exhaustive – 48x40 window full search
+ * 6 : (64 SUs) 64x64 window full search
+ * Note: option 1, 2, 3 and 4 are valid only when CAP parameter SearchWindow64Support is 0.
+ * And option 6 is valid only when SearchWindow64Support is 1.*/
+ uint32_t search_window : 8;
+ /** \brief number of internal MV predictors for IME searches */
+ uint32_t max_num_ime_search_center : 3;
+ uint32_t reserved2 : 5;
+
+ /** \brief specifies number of splits that encoder could be run concurrently
+ * 1: level 1, default value
+ * 2: level 2
+ * 4: level 3
+ **/
+ uint32_t num_concurrent_enc_frame_partition : 8;
+ uint32_t reserved3 : 24;
+
+ /** \brief max frame size control with multi passes QP setting */
+ uint32_t max_frame_size;
+ /** \brief number of passes, every pass has different QP */
+ uint32_t num_passes;
+ /** \brief delta QP list for every pass */
+ uint8_t *delta_qp;
+
+ uint32_t reserved4[2];
+} VAEncMiscParameterFEIFrameControlHEVC;
+
+/** \brief Application can use this definition as reference to allocate the buffer
+ * based on MaxNumPredictor returned from attribute VAConfigAttribFEIMVPredictors query.
+ * this buffer allocation is always based on 16x16 block even block size is indicated as 32x32 or 64x64, and buffer
+ * layout is always in 32x32 block raster scan order even block size is 16x16 or 64x64. If 32x32 block size is set,
+ * only the data in the first 16x16 block (block 0) is used for 32x32 block. If 64x64 block size is set
+ * MV layout is still in 32x32 raster scan order, the same as 32x32 and the first 16x16
+ * block within each 32x32 block needs to have intended MV data (four 32x32 blocks will have the same MV data in the
+ * correspondent first 16x16 block). Data structure for each 16x16 block is defined as below (same as AVC except
+ * BlockSize/Reserved bits).
+ **/
+typedef struct _VAEncFEIMVPredictorHEVC
+{
+ /** \brief Feference index corresponding to the entry of RefPicList0 & RefPicList1 in slice header (final reference
+ * list). Note that RefPicList0 & RefPicList1 needs to be the same for all slices.
+ * Ref0xIndex – RefPicList0; Ref1xIndex – RefPicList1; x – 0 ~ MaxNumPredictor */
+ struct {
+ uint8_t ref_idx_l0 : 4;
+ uint8_t ref_idx_l1 : 4;
+ } ref_idx[4]; /* index is predictor number */
+ /** \brief Valid only when MVPredictor is set to 011 for HEVC. Only valid in the first 16x16 block.
+ * 00: MV predictor disabled for this 32x32 block
+ * 01: MV predictor enabled per 16x16 block for this 32x32 block
+ * 10: MV predictor enabled per 32x32 block, the rest of 16x16 block data within this 32x32 block are ignored
+ * 11: Reserved */
+ uint32_t block_size : 2;
+ uint32_t reserved : 30;
+
+ VAMotionVector mv[4]; /* MaxNumPredictor is 4 */
+} VAEncFEIMVPredictorHEVC; //40 bytes
+
+/** \brief FEI CTB level control data structure */
+typedef struct _VAEncFEICTBControlHEVC
+{
+ // DWORD 0
+ uint32_t force_to_intra : 1;
+ uint32_t force_to_inter : 1;
+ uint32_t force_to_skip : 1;
+ /** \brief force all coeff to zero */
+ uint32_t force_to_zero_coeff : 1;
+ uint32_t reserved0 : 28;
+ // DWORD 1
+ uint32_t reserved1;
+ // DWORD 2
+ uint32_t reserved2;
+ // DWORD 3
+ uint32_t reserved3;
+} VAEncFEICTBControlHEVC;
+
+/** \brief VAEncFEIDistortionHevc defines the data structure for VAEncFEIDistortionBufferType per CTB block.
+ * It is output buffer of ENC and ENC_PAK modes, The CTB block is in raster scan order.
+ * Buffer size shall not be less than the number of CTB blocks multiple by sizeof(VAEncFEIDistortionHevc).
+ **/
+typedef struct _VAEncFEIDistortionHevc
+{
+ /** best CTB distortion */
+ uint32_t best_distortion;
+ /** only when colocated_ctb_distortion in VAEncMiscParameterFEIFrameControlHEVC is set */
+ uint32_t colocated_ctb_distortion;
+} VAEncFEIDistortionHevc;
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
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