156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi/* 256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi * Copyright (C) 2015 The Android Open Source Project 356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi * 456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi * Licensed under the Apache License, Version 2.0 (the "License"); 556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi * you may not use this file except in compliance with the License. 656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi * You may obtain a copy of the License at 756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi * 856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi * http://www.apache.org/licenses/LICENSE-2.0 956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi * 1056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi * Unless required by applicable law or agreed to in writing, software 1156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi * distributed under the License is distributed on an "AS IS" BASIS, 1256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi * See the License for the specific language governing permissions and 1456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi * limitations under the License. 1556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi */ 1656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 1798cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie#define LOG_TAG "APM::AudioPort" 1856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi//#define LOG_NDEBUG 0 19a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie#include "TypeConverter.h" 2098cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie#include "AudioPort.h" 21ad3183e2d4cecd02f6261270a7ea1c68be0efa0fFrançois Gaffie#include "HwModule.h" 2298cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie#include "AudioGain.h" 2353615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie#include <policy.h> 2405d19b08f3affa6fa8407e779f67e7ad1c1ca84fMathias Agopian#include <cutils/atomic.h> 2556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 26a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie#ifndef ARRAY_SIZE 27a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) 28a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie#endif 29a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie 3056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivinamespace android { 3156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 32ad3183e2d4cecd02f6261270a7ea1c68be0efa0fFrançois Gaffieint32_t volatile AudioPort::mNextUniqueId = 1; 33ad3183e2d4cecd02f6261270a7ea1c68be0efa0fFrançois Gaffie 3456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi// --- AudioPort class implementation 3598cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffievoid AudioPort::attach(const sp<HwModule>& module) 3698cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie{ 3756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi mModule = module; 3856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi} 3956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 40eeecb980ff4c202d0a3c4b0bfe040dce2f73336dGlenn Kasten// Note that is a different namespace than AudioFlinger unique IDs 4198cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffieaudio_port_handle_t AudioPort::getNextUniqueId() 4298cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie{ 4398cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie return static_cast<audio_port_handle_t>(android_atomic_inc(&mNextUniqueId)); 4498cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie} 4598cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie 4653615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffieaudio_module_handle_t AudioPort::getModuleHandle() const 4753615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie{ 48322b4d25387a04c9afebe998326d005bbdf17edeEric Laurent if (mModule == 0) { 49a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten return AUDIO_MODULE_HANDLE_NONE; 50322b4d25387a04c9afebe998326d005bbdf17edeEric Laurent } 5153615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie return mModule->mHandle; 5253615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie} 5353615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie 549ee0540d3a61bff03d561ca431a371c3d9335d2bMikhail Naganovuint32_t AudioPort::getModuleVersionMajor() const 55322b4d25387a04c9afebe998326d005bbdf17edeEric Laurent{ 56322b4d25387a04c9afebe998326d005bbdf17edeEric Laurent if (mModule == 0) { 57322b4d25387a04c9afebe998326d005bbdf17edeEric Laurent return 0; 58322b4d25387a04c9afebe998326d005bbdf17edeEric Laurent } 599ee0540d3a61bff03d561ca431a371c3d9335d2bMikhail Naganov return mModule->getHalVersionMajor(); 60322b4d25387a04c9afebe998326d005bbdf17edeEric Laurent} 61322b4d25387a04c9afebe998326d005bbdf17edeEric Laurent 62322b4d25387a04c9afebe998326d005bbdf17edeEric Laurentconst char *AudioPort::getModuleName() const 63322b4d25387a04c9afebe998326d005bbdf17edeEric Laurent{ 64322b4d25387a04c9afebe998326d005bbdf17edeEric Laurent if (mModule == 0) { 65a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie return "invalid module"; 66322b4d25387a04c9afebe998326d005bbdf17edeEric Laurent } 67a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie return mModule->getName(); 68322b4d25387a04c9afebe998326d005bbdf17edeEric Laurent} 69322b4d25387a04c9afebe998326d005bbdf17edeEric Laurent 7056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivivoid AudioPort::toAudioPort(struct audio_port *port) const 7156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi{ 72112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie // TODO: update this function once audio_port structure reflects the new profile definition. 73112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie // For compatibility reason: flatening the AudioProfile into audio_port structure. 74112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie SortedVector<audio_format_t> flatenedFormats; 75112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie SampleRateVector flatenedRates; 76112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie ChannelsVector flatenedChannels; 77112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie for (size_t profileIndex = 0; profileIndex < mProfiles.size(); profileIndex++) { 78112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie if (mProfiles[profileIndex]->isValid()) { 79112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie audio_format_t formatToExport = mProfiles[profileIndex]->getFormat(); 80112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie const SampleRateVector &ratesToExport = mProfiles[profileIndex]->getSampleRates(); 81112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie const ChannelsVector &channelsToExport = mProfiles[profileIndex]->getChannels(); 82112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie 83112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie if (flatenedFormats.indexOf(formatToExport) < 0) { 84112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie flatenedFormats.add(formatToExport); 8556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 86112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie for (size_t rateIndex = 0; rateIndex < ratesToExport.size(); rateIndex++) { 87112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie uint32_t rate = ratesToExport[rateIndex]; 88112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie if (flatenedRates.indexOf(rate) < 0) { 89112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie flatenedRates.add(rate); 9056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 9156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 92112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie for (size_t chanIndex = 0; chanIndex < channelsToExport.size(); chanIndex++) { 93112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie audio_channel_mask_t channels = channelsToExport[chanIndex]; 94112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie if (flatenedChannels.indexOf(channels) < 0) { 95112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie flatenedChannels.add(channels); 9656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 9756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 98112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie if (flatenedRates.size() > AUDIO_PORT_MAX_SAMPLING_RATES || 99112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie flatenedChannels.size() > AUDIO_PORT_MAX_CHANNEL_MASKS || 100112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie flatenedFormats.size() > AUDIO_PORT_MAX_FORMATS) { 101112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie ALOGE("%s: bailing out: cannot export profiles to port config", __FUNCTION__); 102112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie return; 10356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 10456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 10556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 106112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie port->role = mRole; 107112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie port->type = mType; 108112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie strlcpy(port->name, mName, AUDIO_PORT_MAX_NAME_LEN); 109112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie port->num_sample_rates = flatenedRates.size(); 110112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie port->num_channel_masks = flatenedChannels.size(); 111112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie port->num_formats = flatenedFormats.size(); 112112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie for (size_t i = 0; i < flatenedRates.size(); i++) { 113112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie port->sample_rates[i] = flatenedRates[i]; 11456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 115112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie for (size_t i = 0; i < flatenedChannels.size(); i++) { 116112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie port->channel_masks[i] = flatenedChannels[i]; 11756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 118112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie for (size_t i = 0; i < flatenedFormats.size(); i++) { 119112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie port->formats[i] = flatenedFormats[i]; 12056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 12156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 122112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie ALOGV("AudioPort::toAudioPort() num gains %zu", mGains.size()); 12356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 124112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie uint32_t i; 125112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie for (i = 0; i < mGains.size() && i < AUDIO_PORT_MAX_GAINS; i++) { 126112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie port->gains[i] = mGains[i]->getGain(); 12756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 128112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie port->num_gains = i; 12956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi} 13056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 131e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsiehvoid AudioPort::importAudioPort(const sp<AudioPort>& port) 13256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi{ 133112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie size_t indexToImport; 134112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie for (indexToImport = 0; indexToImport < port->mProfiles.size(); indexToImport++) { 135112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie const sp<AudioProfile> &profileToImport = port->mProfiles[indexToImport]; 136112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie if (profileToImport->isValid()) { 137112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie // Import only valid port, i.e. valid format, non empty rates and channels masks 138112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie bool hasSameProfile = false; 139112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie for (size_t profileIndex = 0; profileIndex < mProfiles.size(); profileIndex++) { 140112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie if (*mProfiles[profileIndex] == *profileToImport) { 141112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie // never import a profile twice 142112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie hasSameProfile = true; 143f27e2fbfc3284c00a60fa68edc51d436f75b1e32Andy Hung break; 144f27e2fbfc3284c00a60fa68edc51d436f75b1e32Andy Hung } 145f27e2fbfc3284c00a60fa68edc51d436f75b1e32Andy Hung } 146112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie if (hasSameProfile) { // never import a same profile twice 147112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie continue; 14856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 149112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie addAudioProfile(profileToImport); 15056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 15156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 15256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi} 15356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 154112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffievoid AudioPort::pickSamplingRate(uint32_t &pickedRate,const SampleRateVector &samplingRates) const 15556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi{ 156112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie pickedRate = 0; 15756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // For direct outputs, pick minimum sampling rate: this helps ensuring that the 15856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // channel count / sampling rate combination chosen will be supported by the connected 15956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // sink 160112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie if (isDirectOutput()) { 16156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t samplingRate = UINT_MAX; 162112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie for (size_t i = 0; i < samplingRates.size(); i ++) { 163112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie if ((samplingRates[i] < samplingRate) && (samplingRates[i] > 0)) { 164112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie samplingRate = samplingRates[i]; 16556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 16656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 167112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie pickedRate = (samplingRate == UINT_MAX) ? 0 : samplingRate; 168112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie } else { 16905ddca504ce8e0e61b41e5c1aebea72086eea57bGlenn Kasten uint32_t maxRate = SAMPLE_RATE_HZ_MAX; 170112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie 171112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie // For mixed output and inputs, use max mixer sampling rates. Do not 172112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie // limit sampling rate otherwise 173112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie // For inputs, also see checkCompatibleSamplingRate(). 174112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie if (mType != AUDIO_PORT_TYPE_MIX) { 175112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie maxRate = UINT_MAX; 176112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie } 177112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie // TODO: should mSamplingRates[] be ordered in terms of our preference 178112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie // and we return the first (and hence most preferred) match? This is of concern if 179112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie // we want to choose 96kHz over 192kHz for USB driver stability or resource constraints. 180112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie for (size_t i = 0; i < samplingRates.size(); i ++) { 181112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie if ((samplingRates[i] > pickedRate) && (samplingRates[i] <= maxRate)) { 182112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie pickedRate = samplingRates[i]; 183112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie } 18456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 18556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 18656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi} 18756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 188112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffievoid AudioPort::pickChannelMask(audio_channel_mask_t &pickedChannelMask, 189112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie const ChannelsVector &channelMasks) const 19056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi{ 191112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie pickedChannelMask = AUDIO_CHANNEL_NONE; 19256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // For direct outputs, pick minimum channel count: this helps ensuring that the 19356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // channel count / sampling rate combination chosen will be supported by the connected 19456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // sink 195112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie if (isDirectOutput()) { 19656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t channelCount = UINT_MAX; 197112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie for (size_t i = 0; i < channelMasks.size(); i ++) { 19856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi uint32_t cnlCount; 199a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie if (useInputChannelMask()) { 200112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie cnlCount = audio_channel_count_from_in_mask(channelMasks[i]); 20156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } else { 202112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie cnlCount = audio_channel_count_from_out_mask(channelMasks[i]); 20356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 20456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi if ((cnlCount < channelCount) && (cnlCount > 0)) { 205112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie pickedChannelMask = channelMasks[i]; 20656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi channelCount = cnlCount; 20756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 20856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 209112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie } else { 210112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie uint32_t channelCount = 0; 211112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie uint32_t maxCount = MAX_MIXER_CHANNEL_COUNT; 21256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 213112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie // For mixed output and inputs, use max mixer channel count. Do not 214112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie // limit channel count otherwise 215112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie if (mType != AUDIO_PORT_TYPE_MIX) { 216112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie maxCount = UINT_MAX; 21756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 218112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie for (size_t i = 0; i < channelMasks.size(); i ++) { 219112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie uint32_t cnlCount; 220112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie if (useInputChannelMask()) { 221112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie cnlCount = audio_channel_count_from_in_mask(channelMasks[i]); 222112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie } else { 223112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie cnlCount = audio_channel_count_from_out_mask(channelMasks[i]); 224112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie } 225112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie if ((cnlCount > channelCount) && (cnlCount <= maxCount)) { 226112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie pickedChannelMask = channelMasks[i]; 227112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie channelCount = cnlCount; 228112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie } 22956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 23056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 23156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi} 23256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 23356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi/* format in order of increasing preference */ 23456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Triviconst audio_format_t AudioPort::sPcmFormatCompareTable[] = { 23556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi AUDIO_FORMAT_DEFAULT, 23656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi AUDIO_FORMAT_PCM_16_BIT, 23756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi AUDIO_FORMAT_PCM_8_24_BIT, 23856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi AUDIO_FORMAT_PCM_24_BIT_PACKED, 23956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi AUDIO_FORMAT_PCM_32_BIT, 24056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi AUDIO_FORMAT_PCM_FLOAT, 24156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi}; 24256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 243112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffieint AudioPort::compareFormats(audio_format_t format1, audio_format_t format2) 24456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi{ 24556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // NOTE: AUDIO_FORMAT_INVALID is also considered not PCM and will be compared equal to any 24656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // compressed format and better than any PCM format. This is by design of pickFormat() 24756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi if (!audio_is_linear_pcm(format1)) { 24856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi if (!audio_is_linear_pcm(format2)) { 24956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi return 0; 25056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 25156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi return 1; 25256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 25356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi if (!audio_is_linear_pcm(format2)) { 25456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi return -1; 25556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 25656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 25756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi int index1 = -1, index2 = -1; 25856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi for (size_t i = 0; 25956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi (i < ARRAY_SIZE(sPcmFormatCompareTable)) && ((index1 == -1) || (index2 == -1)); 26056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi i ++) { 26156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi if (sPcmFormatCompareTable[i] == format1) { 26256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi index1 = i; 26356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 26456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi if (sPcmFormatCompareTable[i] == format2) { 26556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi index2 = i; 26656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 26756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 26856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // format1 not found => index1 < 0 => format2 > format1 26956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // format2 not found => index2 < 0 => format2 < format1 27056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi return index1 - index2; 27156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi} 27256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 273e693002b0fb25099540588245892ed98103749baEric Laurentbool AudioPort::isBetterFormatMatch(audio_format_t newFormat, 274e693002b0fb25099540588245892ed98103749baEric Laurent audio_format_t currentFormat, 275e693002b0fb25099540588245892ed98103749baEric Laurent audio_format_t targetFormat) 276e693002b0fb25099540588245892ed98103749baEric Laurent{ 277e693002b0fb25099540588245892ed98103749baEric Laurent if (newFormat == currentFormat) { 278e693002b0fb25099540588245892ed98103749baEric Laurent return false; 279e693002b0fb25099540588245892ed98103749baEric Laurent } 280e693002b0fb25099540588245892ed98103749baEric Laurent if (currentFormat == AUDIO_FORMAT_INVALID) { 281e693002b0fb25099540588245892ed98103749baEric Laurent return true; 282e693002b0fb25099540588245892ed98103749baEric Laurent } 283e693002b0fb25099540588245892ed98103749baEric Laurent if (newFormat == targetFormat) { 284e693002b0fb25099540588245892ed98103749baEric Laurent return true; 285e693002b0fb25099540588245892ed98103749baEric Laurent } 286e693002b0fb25099540588245892ed98103749baEric Laurent int currentDiffBytes = (int)audio_bytes_per_sample(targetFormat) - 287e693002b0fb25099540588245892ed98103749baEric Laurent audio_bytes_per_sample(currentFormat); 288e693002b0fb25099540588245892ed98103749baEric Laurent int newDiffBytes = (int)audio_bytes_per_sample(targetFormat) - 289e693002b0fb25099540588245892ed98103749baEric Laurent audio_bytes_per_sample(newFormat); 290e693002b0fb25099540588245892ed98103749baEric Laurent 291e693002b0fb25099540588245892ed98103749baEric Laurent if (abs(newDiffBytes) < abs(currentDiffBytes)) { 292e693002b0fb25099540588245892ed98103749baEric Laurent return true; 293e693002b0fb25099540588245892ed98103749baEric Laurent } else if (abs(newDiffBytes) == abs(currentDiffBytes)) { 294e693002b0fb25099540588245892ed98103749baEric Laurent return (newDiffBytes >= 0); 295e693002b0fb25099540588245892ed98103749baEric Laurent } 296e693002b0fb25099540588245892ed98103749baEric Laurent return false; 297e693002b0fb25099540588245892ed98103749baEric Laurent} 298e693002b0fb25099540588245892ed98103749baEric Laurent 299112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffievoid AudioPort::pickAudioProfile(uint32_t &samplingRate, 300112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie audio_channel_mask_t &channelMask, 301112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie audio_format_t &format) const 30256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi{ 303112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie format = AUDIO_FORMAT_DEFAULT; 304112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie samplingRate = 0; 305112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie channelMask = AUDIO_CHANNEL_NONE; 306112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie 30756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi // special case for uninitialized dynamic profile 308112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie if (!mProfiles.hasValidProfile()) { 309112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie return; 31056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 311112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie audio_format_t bestFormat = sPcmFormatCompareTable[ARRAY_SIZE(sPcmFormatCompareTable) - 1]; 312112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie // For mixed output and inputs, use best mixer output format. 313112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie // Do not limit format otherwise 314112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie if ((mType != AUDIO_PORT_TYPE_MIX) || isDirectOutput()) { 31556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi bestFormat = AUDIO_FORMAT_INVALID; 31656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 31756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 318112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie for (size_t i = 0; i < mProfiles.size(); i ++) { 319112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie if (!mProfiles[i]->isValid()) { 320112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie continue; 321112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie } 322112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie audio_format_t formatToCompare = mProfiles[i]->getFormat(); 323112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie if ((compareFormats(formatToCompare, format) > 0) && 324112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie (compareFormats(formatToCompare, bestFormat) <= 0)) { 325112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie uint32_t pickedSamplingRate = 0; 326112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie audio_channel_mask_t pickedChannelMask = AUDIO_CHANNEL_NONE; 327112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie pickChannelMask(pickedChannelMask, mProfiles[i]->getChannels()); 328112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie pickSamplingRate(pickedSamplingRate, mProfiles[i]->getSampleRates()); 329112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie 330112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie if (formatToCompare != AUDIO_FORMAT_DEFAULT && pickedChannelMask != AUDIO_CHANNEL_NONE 331112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie && pickedSamplingRate != 0) { 332112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie format = formatToCompare; 333112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie channelMask = pickedChannelMask; 334112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie samplingRate = pickedSamplingRate; 335112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie // TODO: shall we return on the first one or still trying to pick a better Profile? 336112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie } 33756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 33856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 339f4ad6e5637b6deccdac4b60615383f290b3806cfFrançois Gaffie ALOGV("%s Port[nm:%s] profile rate=%d, format=%d, channels=%d", __FUNCTION__, mName.string(), 340f4ad6e5637b6deccdac4b60615383f290b3806cfFrançois Gaffie samplingRate, channelMask, format); 34156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi} 34256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 343112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffiestatus_t AudioPort::checkGain(const struct audio_gain_config *gainConfig, int index) const 34456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi{ 34556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi if (index < 0 || (size_t)index >= mGains.size()) { 34656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi return BAD_VALUE; 34756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 34856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi return mGains[index]->checkConfig(gainConfig); 34956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi} 35056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 351112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffievoid AudioPort::dump(int fd, int spaces, bool verbose) const 35256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi{ 35356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const size_t SIZE = 256; 35456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi char buffer[SIZE]; 35556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi String8 result; 35656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 357f4ad6e5637b6deccdac4b60615383f290b3806cfFrançois Gaffie if (!mName.isEmpty()) { 35856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi snprintf(buffer, SIZE, "%*s- name: %s\n", spaces, "", mName.string()); 35956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi result.append(buffer); 360112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie write(fd, result.string(), result.size()); 36156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 362112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie if (verbose) { 363112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie mProfiles.dump(fd, spaces); 36456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 365112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie if (mGains.size() != 0) { 366112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie snprintf(buffer, SIZE, "%*s- gains:\n", spaces, ""); 367f4ad6e5637b6deccdac4b60615383f290b3806cfFrançois Gaffie result = buffer; 368f4ad6e5637b6deccdac4b60615383f290b3806cfFrançois Gaffie write(fd, result.string(), result.size()); 369112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie for (size_t i = 0; i < mGains.size(); i++) { 370112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie mGains[i]->dump(fd, spaces + 2, i); 37156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 37256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 37356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 37456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi} 37556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 376aa9811945f575614b3482d09e4d969792701cebbPaul McLeanvoid AudioPort::log(const char* indent) const 377aa9811945f575614b3482d09e4d969792701cebbPaul McLean{ 378aa9811945f575614b3482d09e4d969792701cebbPaul McLean ALOGI("%s Port[nm:%s, type:%d, role:%d]", indent, mName.string(), mType, mRole); 379aa9811945f575614b3482d09e4d969792701cebbPaul McLean} 38056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 38156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi// --- AudioPortConfig class implementation 38256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 38356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel TriviAudioPortConfig::AudioPortConfig() 38456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi{ 38556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi mSamplingRate = 0; 38656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi mChannelMask = AUDIO_CHANNEL_NONE; 38756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi mFormat = AUDIO_FORMAT_INVALID; 38856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi mGain.index = -1; 38956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi} 39056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 391112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffiestatus_t AudioPortConfig::applyAudioPortConfig(const struct audio_port_config *config, 392112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie struct audio_port_config *backupConfig) 39356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi{ 39456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi struct audio_port_config localBackupConfig; 39556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi status_t status = NO_ERROR; 39656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 39756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi localBackupConfig.config_mask = config->config_mask; 39856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi toAudioPortConfig(&localBackupConfig); 39956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 40056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi sp<AudioPort> audioport = getAudioPort(); 40156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi if (audioport == 0) { 40256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi status = NO_INIT; 40356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi goto exit; 40456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 405112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie status = audioport->checkExactAudioProfile(config->sample_rate, 406112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie config->channel_mask, 407112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie config->format); 408112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie if (status != NO_ERROR) { 409112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie goto exit; 410112b0af826aeca45855690b9c105b2cdf9938bbeFrançois Gaffie } 41156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi if (config->config_mask & AUDIO_PORT_CONFIG_SAMPLE_RATE) { 41256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi mSamplingRate = config->sample_rate; 41356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 41456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi if (config->config_mask & AUDIO_PORT_CONFIG_CHANNEL_MASK) { 41556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi mChannelMask = config->channel_mask; 41656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 41756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi if (config->config_mask & AUDIO_PORT_CONFIG_FORMAT) { 41856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi mFormat = config->format; 41956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 42056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi if (config->config_mask & AUDIO_PORT_CONFIG_GAIN) { 42156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi status = audioport->checkGain(&config->gain, config->gain.index); 42256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi if (status != NO_ERROR) { 42356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi goto exit; 42456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 42556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi mGain = config->gain; 42656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 42756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 42856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Triviexit: 42956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi if (status != NO_ERROR) { 43056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi applyAudioPortConfig(&localBackupConfig); 43156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 43256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi if (backupConfig != NULL) { 43356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi *backupConfig = localBackupConfig; 43456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 43556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi return status; 43656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi} 43756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 43856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivivoid AudioPortConfig::toAudioPortConfig(struct audio_port_config *dstConfig, 43956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi const struct audio_port_config *srcConfig) const 44056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi{ 44156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi if (dstConfig->config_mask & AUDIO_PORT_CONFIG_SAMPLE_RATE) { 44256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi dstConfig->sample_rate = mSamplingRate; 44356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi if ((srcConfig != NULL) && (srcConfig->config_mask & AUDIO_PORT_CONFIG_SAMPLE_RATE)) { 44456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi dstConfig->sample_rate = srcConfig->sample_rate; 44556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 44656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } else { 44756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi dstConfig->sample_rate = 0; 44856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 44956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi if (dstConfig->config_mask & AUDIO_PORT_CONFIG_CHANNEL_MASK) { 45056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi dstConfig->channel_mask = mChannelMask; 45156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi if ((srcConfig != NULL) && (srcConfig->config_mask & AUDIO_PORT_CONFIG_CHANNEL_MASK)) { 45256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi dstConfig->channel_mask = srcConfig->channel_mask; 45356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 45456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } else { 45556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi dstConfig->channel_mask = AUDIO_CHANNEL_NONE; 45656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 45756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi if (dstConfig->config_mask & AUDIO_PORT_CONFIG_FORMAT) { 45856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi dstConfig->format = mFormat; 45956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi if ((srcConfig != NULL) && (srcConfig->config_mask & AUDIO_PORT_CONFIG_FORMAT)) { 46056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi dstConfig->format = srcConfig->format; 46156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 46256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } else { 46356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi dstConfig->format = AUDIO_FORMAT_INVALID; 46456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 46560d156247a7189d59af0a3643e2a786dacef734dWonsik Kim sp<AudioPort> audioport = getAudioPort(); 46660d156247a7189d59af0a3643e2a786dacef734dWonsik Kim if ((dstConfig->config_mask & AUDIO_PORT_CONFIG_GAIN) && audioport != NULL) { 46756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi dstConfig->gain = mGain; 46860d156247a7189d59af0a3643e2a786dacef734dWonsik Kim if ((srcConfig != NULL) && (srcConfig->config_mask & AUDIO_PORT_CONFIG_GAIN) 46960d156247a7189d59af0a3643e2a786dacef734dWonsik Kim && audioport->checkGain(&srcConfig->gain, srcConfig->gain.index) == OK) { 47056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi dstConfig->gain = srcConfig->gain; 47156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 47256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } else { 47356ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi dstConfig->gain.index = -1; 47456ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 47556ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi if (dstConfig->gain.index != -1) { 47656ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi dstConfig->config_mask |= AUDIO_PORT_CONFIG_GAIN; 47756ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } else { 47856ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi dstConfig->config_mask &= ~AUDIO_PORT_CONFIG_GAIN; 47956ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi } 48056ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi} 48156ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi 48256ec4ffcbae8aeac6c5245fc7b825d02e2e6cefdJean-Michel Trivi}; // namespace android 483