AudioInputDescriptor.cpp revision 53615e29c99c5e9d2ca77aaefd7bf5c770513120
165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian/* 265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * Copyright (C) 2015 The Android Open Source Project 365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * 465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * Licensed under the Apache License, Version 2.0 (the "License"); 565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * you may not use this file except in compliance with the License. 665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * You may obtain a copy of the License at 765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * 865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * http://www.apache.org/licenses/LICENSE-2.0 965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * 1065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * Unless required by applicable law or agreed to in writing, software 1165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * distributed under the License is distributed on an "AS IS" BASIS, 1265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * See the License for the specific language governing permissions and 1465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian * limitations under the License. 1565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian */ 1665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "APM::AudioInputDescriptor" 1865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian//#define LOG_NDEBUG 0 1965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioInputDescriptor.h" 2165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "IOProfile.h" 2265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "AudioGain.h" 2365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "HwModule.h" 2465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/AudioPolicy.h> 2565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <policy.h> 2665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 2865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianAudioInputDescriptor::AudioInputDescriptor(const sp<IOProfile>& profile) 3065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian : mId(0), mIoHandle(0), 3165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mDevice(AUDIO_DEVICE_NONE), mPolicyMix(NULL), mPatchHandle(0), mRefCount(0), 3265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mInputSource(AUDIO_SOURCE_DEFAULT), mProfile(profile), mIsSoundTrigger(false) 3365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 3465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (profile != NULL) { 3565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSamplingRate = profile->pickSamplingRate(); 36e53b9ead781c36e96d6b6f012ddffc93a3d80f0dGlenn Kasten mFormat = profile->pickFormat(); 3765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mChannelMask = profile->pickChannelMask(); 3865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (profile->mGains.size() > 0) { 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian profile->mGains[0]->getDefaultConfig(&mGain); 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 4265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 4365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioInputDescriptor::setIoHandle(audio_io_handle_t ioHandle) 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 4665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mId = AudioPort::getNextUniqueId(); 4765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mIoHandle = ioHandle; 4865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 4965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 5065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianaudio_module_handle_t AudioInputDescriptor::getModuleHandle() const 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 524ff14bae91075eb274eb1c2975982358946e7e63John Grossman return mProfile->getModuleHandle(); 534ff14bae91075eb274eb1c2975982358946e7e63John Grossman} 544ff14bae91075eb274eb1c2975982358946e7e63John Grossman 554ff14bae91075eb274eb1c2975982358946e7e63John Grossmanvoid AudioInputDescriptor::toAudioPortConfig(struct audio_port_config *dstConfig, 5665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const struct audio_port_config *srcConfig) const 5765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 5865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ALOG_ASSERT(mProfile != 0, 5965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian "toAudioPortConfig() called on input with null profile %d", mIoHandle); 60243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent dstConfig->config_mask = AUDIO_PORT_CONFIG_SAMPLE_RATE|AUDIO_PORT_CONFIG_CHANNEL_MASK| 61c59c004a3a6042c0990d71179f88eee2ce781e3cGlenn Kasten AUDIO_PORT_CONFIG_FORMAT|AUDIO_PORT_CONFIG_GAIN; 62243f5f91755c01614a8cafe90b0806396e22d553Eric Laurent if (srcConfig != NULL) { 6365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dstConfig->config_mask |= srcConfig->config_mask; 6465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 6565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian AudioPortConfig::toAudioPortConfig(dstConfig, srcConfig); 6765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dstConfig->id = mId; 6965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dstConfig->role = AUDIO_PORT_ROLE_SINK; 7065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dstConfig->type = AUDIO_PORT_TYPE_MIX; 7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dstConfig->ext.mix.hw_module = mProfile->mModule->mHandle; 7265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dstConfig->ext.mix.handle = mIoHandle; 7365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian dstConfig->ext.mix.usecase.source = mInputSource; 7465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 7565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 7665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid AudioInputDescriptor::toAudioPort(struct audio_port *port) const 7765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 7865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian ALOG_ASSERT(mProfile != 0, "toAudioPort() called on input with null profile %d", mIoHandle); 794ff14bae91075eb274eb1c2975982358946e7e63John Grossman 804ff14bae91075eb274eb1c2975982358946e7e63John Grossman mProfile->toAudioPort(port); 81004f719467c498942c40de9f260be601ee45e630Glenn Kasten port->id = mId; 82004f719467c498942c40de9f260be601ee45e630Glenn Kasten toAudioPortConfig(&port->active_config); 83004f719467c498942c40de9f260be601ee45e630Glenn Kasten port->ext.mix.hw_module = mProfile->mModule->mHandle; 8465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian port->ext.mix.handle = mIoHandle; 8565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian port->ext.mix.latency_class = AUDIO_LATENCY_NORMAL; 8665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 8765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t AudioInputDescriptor::dump(int fd) 8965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 9065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian const size_t SIZE = 256; 9165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian char buffer[SIZE]; 9265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian String8 result; 9365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 944ff14bae91075eb274eb1c2975982358946e7e63John Grossman snprintf(buffer, SIZE, " ID: %d\n", mId); 954ff14bae91075eb274eb1c2975982358946e7e63John Grossman result.append(buffer); 9665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, " Sampling rate: %d\n", mSamplingRate); 9765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 9865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, " Format: %d\n", mFormat); 9965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 10065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, " Channels: %08x\n", mChannelMask); 10165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian result.append(buffer); 10265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian snprintf(buffer, SIZE, " Devices %08x\n", mDevice); 103 result.append(buffer); 104 snprintf(buffer, SIZE, " Ref Count %d\n", mRefCount); 105 result.append(buffer); 106 snprintf(buffer, SIZE, " Open Ref Count %d\n", mOpenRefCount); 107 result.append(buffer); 108 109 write(fd, result.string(), result.size()); 110 111 return NO_ERROR; 112} 113 114bool AudioInputCollection::isSourceActive(audio_source_t source) const 115{ 116 for (size_t i = 0; i < size(); i++) { 117 const sp<AudioInputDescriptor> inputDescriptor = valueAt(i); 118 if (inputDescriptor->mRefCount == 0) { 119 continue; 120 } 121 if (inputDescriptor->mInputSource == (int)source) { 122 return true; 123 } 124 } 125 return false; 126} 127 128sp<AudioInputDescriptor> AudioInputCollection::getInputFromId(audio_port_handle_t id) const 129{ 130 sp<AudioInputDescriptor> inputDesc = NULL; 131 for (size_t i = 0; i < size(); i++) { 132 inputDesc = valueAt(i); 133 if (inputDesc->mId == id) { 134 break; 135 } 136 } 137 return inputDesc; 138} 139 140uint32_t AudioInputCollection::activeInputsCount() const 141{ 142 uint32_t count = 0; 143 for (size_t i = 0; i < size(); i++) { 144 const sp<AudioInputDescriptor> desc = valueAt(i); 145 if (desc->mRefCount > 0) { 146 count++; 147 } 148 } 149 return count; 150} 151 152audio_io_handle_t AudioInputCollection::getActiveInput(bool ignoreVirtualInputs) 153{ 154 for (size_t i = 0; i < size(); i++) { 155 const sp<AudioInputDescriptor> input_descriptor = valueAt(i); 156 if ((input_descriptor->mRefCount > 0) 157 && (!ignoreVirtualInputs || !is_virtual_input_device(input_descriptor->mDevice))) { 158 return keyAt(i); 159 } 160 } 161 return 0; 162} 163 164audio_devices_t AudioInputCollection::getSupportedDevices(audio_io_handle_t handle) const 165{ 166 sp<AudioInputDescriptor> inputDesc = valueFor(handle); 167 audio_devices_t devices = inputDesc->mProfile->mSupportedDevices.types(); 168 return devices; 169} 170 171status_t AudioInputCollection::dump(int fd) const 172{ 173 const size_t SIZE = 256; 174 char buffer[SIZE]; 175 176 snprintf(buffer, SIZE, "\nInputs dump:\n"); 177 write(fd, buffer, strlen(buffer)); 178 for (size_t i = 0; i < size(); i++) { 179 snprintf(buffer, SIZE, "- Input %d dump:\n", keyAt(i)); 180 write(fd, buffer, strlen(buffer)); 181 valueAt(i)->dump(fd); 182 } 183 184 return NO_ERROR; 185} 186 187}; //namespace android 188