audio/AudioPolicyCompatClient.cpp

   1 /*
   2  * Copyright (C) 2011 The Android Open Source Project
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #define LOG_TAG "AudioPolicyCompatClient"
  18 //#define LOG_NDEBUG 0
  19
  20 #include <stdint.h>
  21
  22 #include <hardware/hardware.h>
  23 #include <system/audio.h>
  24 #include <system/audio_policy.h>
  25 #include <hardware/audio_policy.h>
  26
  27 #include <hardware_legacy/AudioSystemLegacy.h>
  28
  29 #include "AudioPolicyCompatClient.h"
  30
  31 namespace android_audio_legacy {
  32
  33 audio_module_handle_t AudioPolicyCompatClient::loadHwModule(const char *moduleName)
  34 {
  35     return mServiceOps->load_hw_module(mService, moduleName);
  36 }
  37
  38 audio_io_handle_t AudioPolicyCompatClient::openOutput(audio_module_handle_t module,
  39                                                       audio_devices_t *pDevices,
  40                                                       uint32_t *pSamplingRate,
  41                                                       audio_format_t *pFormat,
  42                                                       audio_channel_mask_t *pChannelMask,
  43                                                       uint32_t *pLatencyMs,
  44                                                       audio_output_flags_t flags,
  45                                                       const audio_offload_info_t *offloadInfo)
  46 {
  47     return mServiceOps->open_output_on_module(mService, module, pDevices, pSamplingRate,
  48                                               pFormat, pChannelMask, pLatencyMs,
  49                                               flags, offloadInfo);
  50 }
  51
  52 audio_io_handle_t AudioPolicyCompatClient::openDuplicateOutput(audio_io_handle_t output1,
  53                                                           audio_io_handle_t output2)
  54 {
  55     return mServiceOps->open_duplicate_output(mService, output1, output2);
  56 }
  57
  58 status_t AudioPolicyCompatClient::closeOutput(audio_io_handle_t output)
  59 {
  60     return mServiceOps->close_output(mService, output);
  61 }
  62
  63 status_t AudioPolicyCompatClient::suspendOutput(audio_io_handle_t output)
  64 {
  65     return mServiceOps->suspend_output(mService, output);
  66 }
  67
  68 status_t AudioPolicyCompatClient::restoreOutput(audio_io_handle_t output)
  69 {
  70     return mServiceOps->restore_output(mService, output);
  71 }
  72
  73 audio_io_handle_t AudioPolicyCompatClient::openInput(audio_module_handle_t module,
  74                                                      audio_devices_t *pDevices,
  75                                                      uint32_t *pSamplingRate,
  76                                                      audio_format_t *pFormat,
  77                                                      audio_channel_mask_t *pChannelMask)
  78 {
  79     return mServiceOps->open_input_on_module(mService, module, pDevices,
  80                                              pSamplingRate, pFormat, pChannelMask);
  81 }
  82
  83 status_t AudioPolicyCompatClient::closeInput(audio_io_handle_t input)
  84 {
  85     return mServiceOps->close_input(mService, input);
  86 }
  87
  88 status_t AudioPolicyCompatClient::invalidateStream(AudioSystem::stream_type stream)
  89 {
  90     return mServiceOps->invalidate_stream(mService, (audio_stream_type_t)stream);
  91 }
  92
  93 status_t AudioPolicyCompatClient::moveEffects(int session, audio_io_handle_t srcOutput,
  94                                                audio_io_handle_t dstOutput)
  95 {
  96     return mServiceOps->move_effects(mService, session, srcOutput, dstOutput);
  97 }
  98
  99 String8 AudioPolicyCompatClient::getParameters(audio_io_handle_t ioHandle, const String8& keys)
 100 {
 101     char *str;
 102     String8 out_str8;
 103
 104     str = mServiceOps->get_parameters(mService, ioHandle, keys.string());
 105     out_str8 = String8(str);
 106     free(str);
 107
 108     return out_str8;
 109 }
 110
 111 void AudioPolicyCompatClient::setParameters(audio_io_handle_t ioHandle,
 112                                             const String8& keyValuePairs,
 113                                             int delayMs)
 114 {
 115     mServiceOps->set_parameters(mService, ioHandle, keyValuePairs.string(),
 116                            delayMs);
 117 }
 118
 119 status_t AudioPolicyCompatClient::setStreamVolume(
 120                                              AudioSystem::stream_type stream,
 121                                              float volume,
 122                                              audio_io_handle_t output,
 123                                              int delayMs)
 124 {
 125     return mServiceOps->set_stream_volume(mService, (audio_stream_type_t)stream,
 126                                           volume, output, delayMs);
 127 }
 128
 129 status_t AudioPolicyCompatClient::startTone(ToneGenerator::tone_type tone,
 130                                        AudioSystem::stream_type stream)
 131 {
 132     return mServiceOps->start_tone(mService,
 133                                    AUDIO_POLICY_TONE_IN_CALL_NOTIFICATION,
 134                                    (audio_stream_type_t)stream);
 135 }
 136
 137 status_t AudioPolicyCompatClient::stopTone()
 138 {
 139     return mServiceOps->stop_tone(mService);
 140 }
 141
 142 status_t AudioPolicyCompatClient::setVoiceVolume(float volume, int delayMs)
 143 {
 144     return mServiceOps->set_voice_volume(mService, volume, delayMs);
 145 }
 146
 147 }; // namespace android_audio_legacy