diff options
Diffstat (limited to 'libs/audioflinger/AudioFlinger.cpp')
| -rw-r--r-- | libs/audioflinger/AudioFlinger.cpp | 135 |
1 files changed, 131 insertions, 4 deletions
diff --git a/libs/audioflinger/AudioFlinger.cpp b/libs/audioflinger/AudioFlinger.cpp index 8089389..7902212 100644 --- a/libs/audioflinger/AudioFlinger.cpp +++ b/libs/audioflinger/AudioFlinger.cpp @@ -47,6 +47,10 @@ #include "A2dpAudioInterface.h" #endif +#ifdef LVMX +#include "lifevibes.h" +#endif + // ---------------------------------------------------------------------------- // the sim build doesn't have gettid @@ -132,6 +136,9 @@ AudioFlinger::AudioFlinger() } else { LOGE("Couldn't even initialize the stubbed audio hardware!"); } +#ifdef LVMX + LifeVibes::init(); +#endif } AudioFlinger::~AudioFlinger() @@ -411,6 +418,11 @@ status_t AudioFlinger::setMode(int mode) AutoMutex lock(mHardwareLock); mHardwareStatus = AUDIO_HW_SET_MODE; status_t ret = mAudioHardware->setMode(mode); +#ifdef LVMX + if (NO_ERROR == ret) { + LifeVibes::setMode(mode); + } +#endif mHardwareStatus = AUDIO_HW_IDLE; return ret; } @@ -566,11 +578,37 @@ status_t AudioFlinger::setParameters(int ioHandle, const String8& keyValuePairs) return PERMISSION_DENIED; } +#ifdef LVMX + AudioParameter param = AudioParameter(keyValuePairs); + LifeVibes::setParameters(ioHandle,keyValuePairs); + String8 key = String8(AudioParameter::keyRouting); + int device; + if (NO_ERROR != param.getInt(key, device)) { + device = -1; + } + + key = String8(LifevibesTag); + String8 value; + int musicEnabled = -1; + if (NO_ERROR == param.get(key, value)) { + if (value == LifevibesEnable) { + musicEnabled = 1; + } else if (value == LifevibesDisable) { + musicEnabled = 0; + } + } +#endif + // ioHandle == 0 means the parameters are global to the audio hardware interface if (ioHandle == 0) { AutoMutex lock(mHardwareLock); mHardwareStatus = AUDIO_SET_PARAMETER; result = mAudioHardware->setParameters(keyValuePairs); +#ifdef LVMX + if ((NO_ERROR == result) && (musicEnabled != -1)) { + LifeVibes::enableMusic((bool) musicEnabled); + } +#endif mHardwareStatus = AUDIO_HW_IDLE; return result; } @@ -586,7 +624,13 @@ status_t AudioFlinger::setParameters(int ioHandle, const String8& keyValuePairs) } } if (thread != NULL) { - return thread->setParameters(keyValuePairs); + result = thread->setParameters(keyValuePairs); +#ifdef LVMX + if ((NO_ERROR == result) && (device != -1)) { + LifeVibes::setDevice(LifeVibes::threadIdToAudioOutputType(thread->id()), device); + } +#endif + return result; } return BAD_VALUE; } @@ -1058,12 +1102,24 @@ uint32_t AudioFlinger::PlaybackThread::latency() const status_t AudioFlinger::PlaybackThread::setMasterVolume(float value) { +#ifdef LVMX + int audioOutputType = LifeVibes::getMixerType(mId, mType); + if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) { + LifeVibes::setMasterVolume(audioOutputType, value); + } +#endif mMasterVolume = value; return NO_ERROR; } status_t AudioFlinger::PlaybackThread::setMasterMute(bool muted) { +#ifdef LVMX + int audioOutputType = LifeVibes::getMixerType(mId, mType); + if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) { + LifeVibes::setMasterMute(audioOutputType, muted); + } +#endif mMasterMute = muted; return NO_ERROR; } @@ -1080,12 +1136,24 @@ bool AudioFlinger::PlaybackThread::masterMute() const status_t AudioFlinger::PlaybackThread::setStreamVolume(int stream, float value) { +#ifdef LVMX + int audioOutputType = LifeVibes::getMixerType(mId, mType); + if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) { + LifeVibes::setStreamVolume(audioOutputType, stream, value); + } +#endif mStreamTypes[stream].volume = value; return NO_ERROR; } status_t AudioFlinger::PlaybackThread::setStreamMute(int stream, bool muted) { +#ifdef LVMX + int audioOutputType = LifeVibes::getMixerType(mId, mType); + if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) { + LifeVibes::setStreamMute(audioOutputType, stream, muted); + } +#endif mStreamTypes[stream].mute = muted; return NO_ERROR; } @@ -1333,6 +1401,12 @@ bool AudioFlinger::MixerThread::threadLoop() mLastWriteTime = systemTime(); mInWrite = true; mBytesWritten += mixBufferSize; +#ifdef LVMX + int audioOutputType = LifeVibes::getMixerType(mId, mType); + if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) { + LifeVibes::process(audioOutputType, curBuf, mixBufferSize); + } +#endif int bytesWritten = (int)mOutput->write(curBuf, mixBufferSize); if (bytesWritten < 0) mBytesWritten -= mixBufferSize; mNumWrites++; @@ -1376,6 +1450,29 @@ uint32_t AudioFlinger::MixerThread::prepareTracks_l(const SortedVector< wp<Track uint32_t mixerStatus = MIXER_IDLE; // find out which tracks need to be processed size_t count = activeTracks.size(); + + float masterVolume = mMasterVolume; + bool masterMute = mMasterMute; + +#ifdef LVMX + bool tracksConnectedChanged = false; + bool stateChanged = false; + + int audioOutputType = LifeVibes::getMixerType(mId, mType); + if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) + { + int activeTypes = 0; + for (size_t i=0 ; i<count ; i++) { + sp<Track> t = activeTracks[i].promote(); + if (t == 0) continue; + Track* const track = t.get(); + int iTracktype=track->type(); + activeTypes |= 1<<track->type(); + } + LifeVibes::computeVolumes(audioOutputType, activeTypes, tracksConnectedChanged, stateChanged, masterVolume, masterMute); + } +#endif + for (size_t i=0 ; i<count ; i++) { sp<Track> t = activeTracks[i].promote(); if (t == 0) continue; @@ -1393,15 +1490,27 @@ uint32_t AudioFlinger::MixerThread::prepareTracks_l(const SortedVector< wp<Track // compute volume for this track int16_t left, right; - if (track->isMuted() || mMasterMute || track->isPausing() || + if (track->isMuted() || masterMute || track->isPausing() || mStreamTypes[track->type()].mute) { left = right = 0; if (track->isPausing()) { track->setPaused(); } } else { + // read original volumes with volume control float typeVolume = mStreamTypes[track->type()].volume; - float v = mMasterVolume * typeVolume; +#ifdef LVMX + bool streamMute=false; + // read the volume from the LivesVibes audio engine. + if (LifeVibes::audioOutputTypeIsLifeVibes(audioOutputType)) + { + LifeVibes::getStreamVolumes(audioOutputType, track->type(), &typeVolume, &streamMute); + if (streamMute) { + typeVolume = 0; + } + } +#endif + float v = masterVolume * typeVolume; float v_clamped = v * cblk->volume[0]; if (v_clamped > MAX_GAIN) v_clamped = MAX_GAIN; left = int16_t(v_clamped); @@ -1427,7 +1536,13 @@ uint32_t AudioFlinger::MixerThread::prepareTracks_l(const SortedVector< wp<Track // do not apply ramp param = AudioMixer::RAMP_VOLUME; } - +#ifdef LVMX + if ( tracksConnectedChanged || stateChanged ) + { + // only do the ramp when the volume is changed by the user / application + param = AudioMixer::VOLUME; + } +#endif mAudioMixer->setParameter(param, AudioMixer::VOLUME0, left); mAudioMixer->setParameter(param, AudioMixer::VOLUME1, right); mAudioMixer->setParameter( @@ -3652,6 +3767,18 @@ int AudioFlinger::openOutput(uint32_t *pDevices, } else { thread = new MixerThread(this, output, ++mNextThreadId); LOGV("openOutput() created mixer output: ID %d thread %p", mNextThreadId, thread); + +#ifdef LVMX + unsigned bitsPerSample = + (format == AudioSystem::PCM_16_BIT) ? 16 : + ((format == AudioSystem::PCM_8_BIT) ? 8 : 0); + unsigned channelCount = (channels == AudioSystem::CHANNEL_OUT_STEREO) ? 2 : 1; + int audioOutputType = LifeVibes::threadIdToAudioOutputType(thread->id()); + + LifeVibes::init_aot(audioOutputType, samplingRate, bitsPerSample, channelCount); + LifeVibes::setDevice(audioOutputType, *pDevices); +#endif + } mPlaybackThreads.add(mNextThreadId, thread); |