diff options
Diffstat (limited to 'services/audioflinger/AudioMixer.cpp')
-rw-r--r-- | services/audioflinger/AudioMixer.cpp | 46 |
1 files changed, 43 insertions, 3 deletions
diff --git a/services/audioflinger/AudioMixer.cpp b/services/audioflinger/AudioMixer.cpp index 08325ad..529d1b5 100644 --- a/services/audioflinger/AudioMixer.cpp +++ b/services/audioflinger/AudioMixer.cpp @@ -98,7 +98,7 @@ effect_descriptor_t AudioMixer::dwnmFxDesc; AudioMixer::AudioMixer(size_t frameCount, uint32_t sampleRate, uint32_t maxNumTracks) : mTrackNames(0), mConfiguredNames((maxNumTracks >= 32 ? 0 : 1 << maxNumTracks) - 1), - mSampleRate(sampleRate) + mSampleRate(sampleRate), mLog(&mDummyLog) { // AudioMixer is not yet capable of multi-channel beyond stereo COMPILE_TIME_ASSERT_FUNCTION_SCOPE(2 == MAX_NUM_CHANNELS); @@ -122,6 +122,7 @@ AudioMixer::AudioMixer(size_t frameCount, uint32_t sampleRate, uint32_t maxNumTr mState.hook = process__nop; mState.outputTemp = NULL; mState.resampleTemp = NULL; + mState.mLog = &mDummyLog; // mState.reserved // FIXME Most of the following initialization is probably redundant since @@ -131,6 +132,7 @@ AudioMixer::AudioMixer(size_t frameCount, uint32_t sampleRate, uint32_t maxNumTr for (unsigned i=0 ; i < MAX_NUM_TRACKS ; i++) { t->resampler = NULL; t->downmixerBufferProvider = NULL; + t->magic = track_t::kMagic; t++; } @@ -169,6 +171,12 @@ AudioMixer::~AudioMixer() delete [] mState.resampleTemp; } +void AudioMixer::setLog(NBLog::Writer *log) +{ + mLog = log; + mState.mLog = log; +} + int AudioMixer::getTrackName(audio_channel_mask_t channelMask, int sessionId) { uint32_t names = (~mTrackNames) & mConfiguredNames; @@ -209,9 +217,12 @@ int AudioMixer::getTrackName(audio_channel_mask_t channelMask, int sessionId) t->mainBuffer = NULL; t->auxBuffer = NULL; t->downmixerBufferProvider = NULL; + t->fastIndex = -1; + // t->magic unchanged status_t status = initTrackDownmix(&mState.tracks[n], n, channelMask); if (status == OK) { + mLog->logf("getTrackName %d", n); return TRACK0 + n; } ALOGE("AudioMixer::getTrackName(0x%x) failed, error preparing track for downmix", @@ -366,9 +377,11 @@ void AudioMixer::deleteTrackName(int name) { ALOGV("AudioMixer::deleteTrackName(%d)", name); name -= TRACK0; + mLog->logf("deleteTrackName %d", name); ALOG_ASSERT(uint32_t(name) < MAX_NUM_TRACKS, "bad track name %d", name); ALOGV("deleteTrackName(%d)", name); track_t& track(mState.tracks[ name ]); + track.checkMagic(); if (track.enabled) { track.enabled = false; invalidateState(1<<name); @@ -387,8 +400,10 @@ void AudioMixer::enable(int name) name -= TRACK0; ALOG_ASSERT(uint32_t(name) < MAX_NUM_TRACKS, "bad track name %d", name); track_t& track = mState.tracks[name]; + track.checkMagic(); if (!track.enabled) { + mLog->logf("enable %d", name); track.enabled = true; ALOGV("enable(%d)", name); invalidateState(1 << name); @@ -400,19 +415,32 @@ void AudioMixer::disable(int name) name -= TRACK0; ALOG_ASSERT(uint32_t(name) < MAX_NUM_TRACKS, "bad track name %d", name); track_t& track = mState.tracks[name]; + track.checkMagic(); if (track.enabled) { + mLog->logf("disable %d", name); track.enabled = false; ALOGV("disable(%d)", name); invalidateState(1 << name); } } +bool AudioMixer::enabled(int name) +{ + name -= TRACK0; + ALOG_ASSERT(uint32_t(name) < MAX_NUM_TRACKS, "bad track name %d", name); + track_t& track = mState.tracks[name]; + track.checkMagic(); + + return track.enabled; +} + void AudioMixer::setParameter(int name, int target, int param, void *value) { name -= TRACK0; ALOG_ASSERT(uint32_t(name) < MAX_NUM_TRACKS, "bad track name %d", name); track_t& track = mState.tracks[name]; + track.checkMagic(); int valueInt = (int)value; int32_t *valueBuf = (int32_t *)value; @@ -455,6 +483,9 @@ void AudioMixer::setParameter(int name, int target, int param, void *value) // for a specific track? or per mixer? /* case DOWNMIX_TYPE: break */ + case FAST_INDEX: + track.fastIndex = valueInt; + break; default: LOG_FATAL("bad param"); } @@ -540,6 +571,7 @@ void AudioMixer::setParameter(int name, int target, int param, void *value) bool AudioMixer::track_t::setResampler(uint32_t value, uint32_t devSampleRate) { + checkMagic(); if (value != devSampleRate || resampler != NULL) { if (sampleRate != value) { sampleRate = value; @@ -572,6 +604,7 @@ bool AudioMixer::track_t::setResampler(uint32_t value, uint32_t devSampleRate) inline void AudioMixer::track_t::adjustVolumeRamp(bool aux) { + checkMagic(); for (uint32_t i=0 ; i<MAX_NUM_CHANNELS ; i++) { if (((volumeInc[i]>0) && (((prevVolume[i]+volumeInc[i])>>16) >= volume[i])) || ((volumeInc[i]<0) && (((prevVolume[i]+volumeInc[i])>>16) <= volume[i]))) { @@ -600,8 +633,10 @@ size_t AudioMixer::getUnreleasedFrames(int name) const void AudioMixer::setBufferProvider(int name, AudioBufferProvider* bufferProvider) { name -= TRACK0; + mLog->logf("bp %d-%p", name, bufferProvider); ALOG_ASSERT(uint32_t(name) < MAX_NUM_TRACKS, "bad track name %d", name); + mState.tracks[name].checkMagic(); if (mState.tracks[name].downmixerBufferProvider != NULL) { // update required? if (mState.tracks[name].downmixerBufferProvider->mTrackBufferProvider != bufferProvider) { @@ -623,6 +658,9 @@ void AudioMixer::setBufferProvider(int name, AudioBufferProvider* bufferProvider void AudioMixer::process(int64_t pts) { + if (mState.needsChanged) { + mLog->logf("process needs=%#x", mState.needsChanged); + } mState.hook(&mState, pts); } @@ -647,6 +685,7 @@ void AudioMixer::process__validate(state_t* state, int64_t pts) } state->enabledTracks &= ~disabled; state->enabledTracks |= enabled; + state->mLog->logf("process_validate ena=%#x", state->enabledTracks); // compute everything we need... int countActiveTracks = 0; @@ -1103,6 +1142,7 @@ void AudioMixer::process__genericNoResampling(state_t* state, int64_t pts) // acquire each track's buffer uint32_t enabledTracks = state->enabledTracks; + state->mLog->logf("process_gNR ena=%#x", enabledTracks); uint32_t e0 = enabledTracks; while (e0) { const int i = 31 - __builtin_clz(e0); @@ -1111,8 +1151,8 @@ void AudioMixer::process__genericNoResampling(state_t* state, int64_t pts) t.buffer.frameCount = state->frameCount; int valid = t.bufferProvider->getValid(); if (valid != AudioBufferProvider::kValid) { - ALOGE("invalid bufferProvider=%p name=%d frameCount=%d valid=%#x enabledTracks=%#x", - t.bufferProvider, i, t.buffer.frameCount, valid, enabledTracks); + ALOGE("invalid bufferProvider=%p name=%d fastIndex=%d frameCount=%d valid=%#x enabledTracks=%#x", + t.bufferProvider, i, t.fastIndex, t.buffer.frameCount, valid, enabledTracks); // expect to crash } t.bufferProvider->getNextBuffer(&t.buffer, pts); |