diff options
Diffstat (limited to 'services/audioflinger/AudioPolicyManagerBase.cpp')
| -rw-r--r-- | services/audioflinger/AudioPolicyManagerBase.cpp | 209 |
1 files changed, 178 insertions, 31 deletions
diff --git a/services/audioflinger/AudioPolicyManagerBase.cpp b/services/audioflinger/AudioPolicyManagerBase.cpp index 549d661..4614c8d 100644 --- a/services/audioflinger/AudioPolicyManagerBase.cpp +++ b/services/audioflinger/AudioPolicyManagerBase.cpp @@ -538,9 +538,11 @@ audio_io_handle_t AudioPolicyManagerBase::getOutput(AudioSystem::stream_type str return output; } -status_t AudioPolicyManagerBase::startOutput(audio_io_handle_t output, AudioSystem::stream_type stream) +status_t AudioPolicyManagerBase::startOutput(audio_io_handle_t output, + AudioSystem::stream_type stream, + int session) { - LOGV("startOutput() output %d, stream %d", output, stream); + LOGV("startOutput() output %d, stream %d, session %d", output, stream, session); ssize_t index = mOutputs.indexOfKey(output); if (index < 0) { LOGW("startOutput() unknow output %d", output); @@ -574,9 +576,11 @@ status_t AudioPolicyManagerBase::startOutput(audio_io_handle_t output, AudioSyst return NO_ERROR; } -status_t AudioPolicyManagerBase::stopOutput(audio_io_handle_t output, AudioSystem::stream_type stream) +status_t AudioPolicyManagerBase::stopOutput(audio_io_handle_t output, + AudioSystem::stream_type stream, + int session) { - LOGV("stopOutput() output %d, stream %d", output, stream); + LOGV("stopOutput() output %d, stream %d, session %d", output, stream, session); ssize_t index = mOutputs.indexOfKey(output); if (index < 0) { LOGW("stopOutput() unknow output %d", output); @@ -602,8 +606,12 @@ status_t AudioPolicyManagerBase::stopOutput(audio_io_handle_t output, AudioSyste setOutputDevice(output, getNewDevice(output)); #ifdef WITH_A2DP - if (mA2dpOutput != 0 && !a2dpUsedForSonification() && strategy == STRATEGY_SONIFICATION) { - setStrategyMute(STRATEGY_MEDIA, false, mA2dpOutput, mOutputs.valueFor(mHardwareOutput)->mLatency*2); + if (mA2dpOutput != 0 && !a2dpUsedForSonification() && + strategy == STRATEGY_SONIFICATION) { + setStrategyMute(STRATEGY_MEDIA, + false, + mA2dpOutput, + mOutputs.valueFor(mHardwareOutput)->mLatency*2); } #endif if (output != mHardwareOutput) { @@ -826,6 +834,85 @@ status_t AudioPolicyManagerBase::getStreamVolumeIndex(AudioSystem::stream_type s return NO_ERROR; } +audio_io_handle_t AudioPolicyManagerBase::getOutputForEffect(effect_descriptor_t *desc) +{ + LOGV("getOutputForEffect()"); + // apply simple rule where global effects are attached to the same output as MUSIC streams + return getOutput(AudioSystem::MUSIC); +} + +status_t AudioPolicyManagerBase::registerEffect(effect_descriptor_t *desc, + audio_io_handle_t output, + uint32_t strategy, + int session, + int id) +{ + ssize_t index = mOutputs.indexOfKey(output); + if (index < 0) { + LOGW("registerEffect() unknown output %d", output); + return INVALID_OPERATION; + } + + if (mTotalEffectsCpuLoad + desc->cpuLoad > getMaxEffectsCpuLoad()) { + LOGW("registerEffect() CPU Load limit exceeded for Fx %s, CPU %f MIPS", + desc->name, (float)desc->cpuLoad/10); + return INVALID_OPERATION; + } + if (mTotalEffectsMemory + desc->memoryUsage > getMaxEffectsMemory()) { + LOGW("registerEffect() memory limit exceeded for Fx %s, Memory %d KB", + desc->name, desc->memoryUsage); + return INVALID_OPERATION; + } + mTotalEffectsCpuLoad += desc->cpuLoad; + mTotalEffectsMemory += desc->memoryUsage; + LOGV("registerEffect() effect %s, output %d, strategy %d session %d id %d", + desc->name, output, strategy, session, id); + + LOGV("registerEffect() CPU %d, memory %d", desc->cpuLoad, desc->memoryUsage); + LOGV(" total CPU %d, total memory %d", mTotalEffectsCpuLoad, mTotalEffectsMemory); + + EffectDescriptor *pDesc = new EffectDescriptor(); + memcpy (&pDesc->mDesc, desc, sizeof(effect_descriptor_t)); + pDesc->mOutput = output; + pDesc->mStrategy = (routing_strategy)strategy; + pDesc->mSession = session; + mEffects.add(id, pDesc); + + return NO_ERROR; +} + +status_t AudioPolicyManagerBase::unregisterEffect(int id) +{ + ssize_t index = mEffects.indexOfKey(id); + if (index < 0) { + LOGW("unregisterEffect() unknown effect ID %d", id); + return INVALID_OPERATION; + } + + EffectDescriptor *pDesc = mEffects.valueAt(index); + + if (mTotalEffectsCpuLoad < pDesc->mDesc.cpuLoad) { + LOGW("unregisterEffect() CPU load %d too high for total %d", + pDesc->mDesc.cpuLoad, mTotalEffectsCpuLoad); + pDesc->mDesc.cpuLoad = mTotalEffectsCpuLoad; + } + mTotalEffectsCpuLoad -= pDesc->mDesc.cpuLoad; + if (mTotalEffectsMemory < pDesc->mDesc.memoryUsage) { + LOGW("unregisterEffect() memory %d too big for total %d", + pDesc->mDesc.memoryUsage, mTotalEffectsMemory); + pDesc->mDesc.memoryUsage = mTotalEffectsMemory; + } + mTotalEffectsMemory -= pDesc->mDesc.memoryUsage; + LOGV("unregisterEffect() effect %s, ID %d, CPU %d, memory %d", + pDesc->mDesc.name, id, pDesc->mDesc.cpuLoad, pDesc->mDesc.memoryUsage); + LOGV(" total CPU %d, total memory %d", mTotalEffectsCpuLoad, mTotalEffectsMemory); + + mEffects.removeItem(id); + delete pDesc; + + return NO_ERROR; +} + status_t AudioPolicyManagerBase::dump(int fd) { const size_t SIZE = 256; @@ -890,6 +977,19 @@ status_t AudioPolicyManagerBase::dump(int fd) write(fd, buffer, strlen(buffer)); } + snprintf(buffer, SIZE, "\nTotal Effects CPU: %f MIPS, Total Effects memory: %d KB\n", + (float)mTotalEffectsCpuLoad/10, mTotalEffectsMemory); + write(fd, buffer, strlen(buffer)); + + snprintf(buffer, SIZE, "Registered effects:\n"); + write(fd, buffer, strlen(buffer)); + for (size_t i = 0; i < mEffects.size(); i++) { + snprintf(buffer, SIZE, "- Effect %d dump:\n", mEffects.keyAt(i)); + write(fd, buffer, strlen(buffer)); + mEffects.valueAt(i)->dump(fd); + } + + return NO_ERROR; } @@ -903,7 +1003,7 @@ AudioPolicyManagerBase::AudioPolicyManagerBase(AudioPolicyClientInterface *clien Thread(false), #endif //AUDIO_POLICY_TEST mPhoneState(AudioSystem::MODE_NORMAL), mRingerMode(0), mMusicStopTime(0), mLimitRingtoneVolume(false), - mLastVoiceVolume(-1.0f) + mLastVoiceVolume(-1.0f), mTotalEffectsCpuLoad(0), mTotalEffectsMemory(0) { mpClientInterface = clientInterface; @@ -939,6 +1039,7 @@ AudioPolicyManagerBase::AudioPolicyManagerBase(AudioPolicyClientInterface *clien } else { addOutput(mHardwareOutput, outputDesc); setOutputDevice(mHardwareOutput, (uint32_t)AudioSystem::DEVICE_OUT_SPEAKER, true); + //TODO: configure audio effect output stage here } updateDeviceForStrategy(); @@ -1153,6 +1254,9 @@ status_t AudioPolicyManagerBase::handleA2dpConnection(AudioSystem::audio_devices if (mA2dpOutput) { // add A2DP output descriptor addOutput(mA2dpOutput, outputDesc); + + //TODO: configure audio effect output stage here + // set initial stream volume for A2DP device applyStreamVolumes(mA2dpOutput, device); if (a2dpUsedForSonification()) { @@ -1270,6 +1374,7 @@ void AudioPolicyManagerBase::closeA2dpOutputs() AudioParameter param; param.add(String8("closing"), String8("true")); mpClientInterface->setParameters(mA2dpOutput, param.toString()); + mpClientInterface->closeOutput(mA2dpOutput); delete mOutputs.valueFor(mA2dpOutput); mOutputs.removeItem(mA2dpOutput); @@ -1283,48 +1388,54 @@ void AudioPolicyManagerBase::checkOutputForStrategy(routing_strategy strategy, u uint32_t curDevice = getDeviceForStrategy(strategy, false); bool a2dpWasUsed = AudioSystem::isA2dpDevice((AudioSystem::audio_devices)(prevDevice & ~AudioSystem::DEVICE_OUT_SPEAKER)); bool a2dpIsUsed = AudioSystem::isA2dpDevice((AudioSystem::audio_devices)(curDevice & ~AudioSystem::DEVICE_OUT_SPEAKER)); - AudioOutputDescriptor *hwOutputDesc = mOutputs.valueFor(mHardwareOutput); - AudioOutputDescriptor *a2dpOutputDesc; + audio_io_handle_t srcOutput = 0; + audio_io_handle_t dstOutput = 0; if (a2dpWasUsed && !a2dpIsUsed) { bool dupUsed = a2dpUsedForSonification() && a2dpWasUsed && (AudioSystem::popCount(prevDevice) == 2); - + dstOutput = mHardwareOutput; if (dupUsed) { - LOGV("checkOutputForStrategy() moving strategy %d to duplicated", strategy); - a2dpOutputDesc = mOutputs.valueFor(mDuplicatedOutput); + LOGV("checkOutputForStrategy() moving strategy %d from duplicated", strategy); + srcOutput = mDuplicatedOutput; } else { - LOGV("checkOutputForStrategy() moving strategy %d to a2dp", strategy); - a2dpOutputDesc = mOutputs.valueFor(mA2dpOutput); + LOGV("checkOutputForStrategy() moving strategy %d from a2dp", strategy); + srcOutput = mA2dpOutput; } - for (int i = 0; i < (int)AudioSystem::NUM_STREAM_TYPES; i++) { - if (getStrategy((AudioSystem::stream_type)i) == strategy) { - mpClientInterface->setStreamOutput((AudioSystem::stream_type)i, mHardwareOutput); - } - } // do not change newDevice if it was already set before this call by a previous call to // getNewDevice() or checkOutputForStrategy() for a strategy with higher priority - if (newDevice == 0 && hwOutputDesc->isUsedByStrategy(strategy)) { + if (newDevice == 0 && mOutputs.valueFor(mHardwareOutput)->isUsedByStrategy(strategy)) { newDevice = getDeviceForStrategy(strategy, false); } } if (a2dpIsUsed && !a2dpWasUsed) { bool dupUsed = a2dpUsedForSonification() && a2dpIsUsed && (AudioSystem::popCount(curDevice) == 2); - audio_io_handle_t a2dpOutput; - + srcOutput = mHardwareOutput; if (dupUsed) { - LOGV("checkOutputForStrategy() moving strategy %d from duplicated", strategy); - a2dpOutputDesc = mOutputs.valueFor(mDuplicatedOutput); - a2dpOutput = mDuplicatedOutput; + LOGV("checkOutputForStrategy() moving strategy %d to duplicated", strategy); + dstOutput = mDuplicatedOutput; } else { - LOGV("checkOutputForStrategy() moving strategy %d from a2dp", strategy); - a2dpOutputDesc = mOutputs.valueFor(mA2dpOutput); - a2dpOutput = mA2dpOutput; + LOGV("checkOutputForStrategy() moving strategy %d to a2dp", strategy); + dstOutput = mA2dpOutput; } + } + if (srcOutput != 0 && dstOutput != 0) { + // Move effects associated to this strategy from previous output to new output + for (size_t i = 0; i < mEffects.size(); i++) { + EffectDescriptor *desc = mEffects.valueAt(i); + if (desc->mSession != AudioSystem::SESSION_OUTPUT_STAGE && + desc->mStrategy == strategy && + desc->mOutput == srcOutput) { + LOGV("checkOutputForStrategy() moving effect %d to output %d", mEffects.keyAt(i), dstOutput); + mpClientInterface->moveEffects(desc->mSession, srcOutput, dstOutput); + desc->mOutput = dstOutput; + } + } + // Move tracks associated to this strategy from previous output to new output for (int i = 0; i < (int)AudioSystem::NUM_STREAM_TYPES; i++) { if (getStrategy((AudioSystem::stream_type)i) == strategy) { - mpClientInterface->setStreamOutput((AudioSystem::stream_type)i, a2dpOutput); + mpClientInterface->setStreamOutput((AudioSystem::stream_type)i, dstOutput); } } } @@ -1372,8 +1483,12 @@ uint32_t AudioPolicyManagerBase::getNewDevice(audio_io_handle_t output, bool fro return device; } -AudioPolicyManagerBase::routing_strategy AudioPolicyManagerBase::getStrategy(AudioSystem::stream_type stream) -{ +uint32_t AudioPolicyManagerBase::getStrategyForStream(AudioSystem::stream_type stream) { + return (uint32_t)getStrategy(stream); +} + +AudioPolicyManagerBase::routing_strategy AudioPolicyManagerBase::getStrategy( + AudioSystem::stream_type stream) { // stream to strategy mapping switch (stream) { case AudioSystem::VOICE_CALL: @@ -1846,6 +1961,16 @@ bool AudioPolicyManagerBase::needsDirectOuput(AudioSystem::stream_type stream, (format !=0 && !AudioSystem::isLinearPCM(format))); } +uint32_t AudioPolicyManagerBase::getMaxEffectsCpuLoad() +{ + return MAX_EFFECTS_CPU_LOAD; +} + +uint32_t AudioPolicyManagerBase::getMaxEffectsMemory() +{ + return MAX_EFFECTS_MEMORY; +} + // --- AudioOutputDescriptor class implementation AudioPolicyManagerBase::AudioOutputDescriptor::AudioOutputDescriptor() @@ -1979,5 +2104,27 @@ void AudioPolicyManagerBase::StreamDescriptor::dump(char* buffer, size_t size) mCanBeMuted); } +// --- EffectDescriptor class implementation + +status_t AudioPolicyManagerBase::EffectDescriptor::dump(int fd) +{ + const size_t SIZE = 256; + char buffer[SIZE]; + String8 result; + + snprintf(buffer, SIZE, " Output: %d\n", mOutput); + result.append(buffer); + snprintf(buffer, SIZE, " Strategy: %d\n", mStrategy); + result.append(buffer); + snprintf(buffer, SIZE, " Session: %d\n", mSession); + result.append(buffer); + snprintf(buffer, SIZE, " Name: %s\n", mDesc.name); + result.append(buffer); + write(fd, result.string(), result.size()); + + return NO_ERROR; +} + + }; // namespace android |