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-rw-r--r--media/libmedia/IAudioFlinger.cpp2
-rw-r--r--services/audioflinger/AudioFlinger.cpp31
-rw-r--r--services/audioflinger/AudioFlinger.h12
3 files changed, 21 insertions, 24 deletions
diff --git a/media/libmedia/IAudioFlinger.cpp b/media/libmedia/IAudioFlinger.cpp
index 79c3361..a010bb6 100644
--- a/media/libmedia/IAudioFlinger.cpp
+++ b/media/libmedia/IAudioFlinger.cpp
@@ -506,7 +506,7 @@ public:
return reply.readInt32();
}
- virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames,
+ virtual status_t getRenderPosition(size_t *halFrames, size_t *dspFrames,
audio_io_handle_t output) const
{
Parcel data, reply;
diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index 384f268..cb66d21 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -1042,7 +1042,7 @@ status_t AudioFlinger::setVoiceVolume(float value)
return ret;
}
-status_t AudioFlinger::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames,
+status_t AudioFlinger::getRenderPosition(size_t *halFrames, size_t *dspFrames,
audio_io_handle_t output) const
{
status_t status;
@@ -1889,7 +1889,7 @@ Exit:
return track;
}
-uint32_t AudioFlinger::MixerThread::correctLatency(uint32_t latency) const
+uint32_t AudioFlinger::MixerThread::correctLatency_l(uint32_t latency) const
{
if (mFastMixer != NULL) {
MonoPipe *pipe = (MonoPipe *)mPipeSink.get();
@@ -1898,7 +1898,7 @@ uint32_t AudioFlinger::MixerThread::correctLatency(uint32_t latency) const
return latency;
}
-uint32_t AudioFlinger::PlaybackThread::correctLatency(uint32_t latency) const
+uint32_t AudioFlinger::PlaybackThread::correctLatency_l(uint32_t latency) const
{
return latency;
}
@@ -1911,7 +1911,7 @@ uint32_t AudioFlinger::PlaybackThread::latency() const
uint32_t AudioFlinger::PlaybackThread::latency_l() const
{
if (initCheck() == NO_ERROR) {
- return correctLatency(mOutput->stream->get_latency(mOutput->stream));
+ return correctLatency_l(mOutput->stream->get_latency(mOutput->stream));
} else {
return 0;
}
@@ -2140,7 +2140,7 @@ void AudioFlinger::PlaybackThread::readOutputParameters()
}
-status_t AudioFlinger::PlaybackThread::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames)
+status_t AudioFlinger::PlaybackThread::getRenderPosition(size_t *halFrames, size_t *dspFrames)
{
if (halFrames == NULL || dspFrames == NULL) {
return BAD_VALUE;
@@ -2149,15 +2149,13 @@ status_t AudioFlinger::PlaybackThread::getRenderPosition(uint32_t *halFrames, ui
if (initCheck() != NO_ERROR) {
return INVALID_OPERATION;
}
- *halFrames = mBytesWritten / audio_stream_frame_size(&mOutput->stream->common);
+ size_t framesWritten = mBytesWritten / mFrameSize;
+ *halFrames = framesWritten;
if (isSuspended()) {
// return an estimation of rendered frames when the output is suspended
- int32_t frames = mBytesWritten - latency_l();
- if (frames < 0) {
- frames = 0;
- }
- *dspFrames = (uint32_t)frames;
+ size_t latencyFrames = (latency_l() * mSampleRate) / 1000;
+ *dspFrames = framesWritten >= latencyFrames ? framesWritten - latencyFrames : 0;
return NO_ERROR;
} else {
return mOutput->stream->get_render_position(mOutput->stream, dspFrames);
@@ -2916,7 +2914,7 @@ void AudioFlinger::MixerThread::threadLoop_sleepTime()
} else if (mBytesWritten != 0 || (mMixerStatus == MIXER_TRACKS_ENABLED)) {
memset (mMixBuffer, 0, mixBufferSize);
sleepTime = 0;
- ALOGV_IF((mBytesWritten == 0 && (mMixerStatus == MIXER_TRACKS_ENABLED)),
+ ALOGV_IF(mBytesWritten == 0 && (mMixerStatus == MIXER_TRACKS_ENABLED),
"anticipated start");
}
// TODO add standby time extension fct of effect tail
@@ -3057,8 +3055,7 @@ AudioFlinger::PlaybackThread::mixer_state AudioFlinger::MixerThread::prepareTrac
{
size_t audioHALFrames =
(mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000;
- size_t framesWritten =
- mBytesWritten / audio_stream_frame_size(&mOutput->stream->common);
+ size_t framesWritten = mBytesWritten / mFrameSize;
if (!(mStandby || track->presentationComplete(framesWritten, audioHALFrames))) {
// track stays in active list until presentation is complete
break;
@@ -3305,8 +3302,7 @@ AudioFlinger::PlaybackThread::mixer_state AudioFlinger::MixerThread::prepareTrac
// TODO: use actual buffer filling status instead of latency when available from
// audio HAL
size_t audioHALFrames = (latency_l() * mSampleRate) / 1000;
- size_t framesWritten =
- mBytesWritten / audio_stream_frame_size(&mOutput->stream->common);
+ size_t framesWritten = mBytesWritten / mFrameSize;
if (mStandby || track->presentationComplete(framesWritten, audioHALFrames)) {
if (track->isStopped()) {
track->reset();
@@ -3837,8 +3833,7 @@ AudioFlinger::PlaybackThread::mixer_state AudioFlinger::DirectOutputThread::prep
// Remove it from the list of active tracks.
// TODO: implement behavior for compressed audio
size_t audioHALFrames = (latency_l() * mSampleRate) / 1000;
- size_t framesWritten =
- mBytesWritten / audio_stream_frame_size(&mOutput->stream->common);
+ size_t framesWritten = mBytesWritten / mFrameSize;
if (mStandby || track->presentationComplete(framesWritten, audioHALFrames)) {
if (track->isStopped()) {
track->reset();
diff --git a/services/audioflinger/AudioFlinger.h b/services/audioflinger/AudioFlinger.h
index 830dfe9..50dbd27 100644
--- a/services/audioflinger/AudioFlinger.h
+++ b/services/audioflinger/AudioFlinger.h
@@ -174,7 +174,7 @@ public:
virtual status_t setVoiceVolume(float volume);
- virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames,
+ virtual status_t getRenderPosition(size_t *halFrames, size_t *dspFrames,
audio_io_handle_t output) const;
virtual unsigned int getInputFramesLost(audio_io_handle_t ioHandle) const;
@@ -1125,7 +1125,7 @@ public:
virtual String8 getParameters(const String8& keys);
virtual void audioConfigChanged_l(int event, int param = 0);
- status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames);
+ status_t getRenderPosition(size_t *halFrames, size_t *dspFrames);
int16_t *mixBuffer() const { return mMixBuffer; };
virtual void detachAuxEffect_l(int effectId);
@@ -1155,7 +1155,9 @@ public:
// 'volatile' means accessed via atomic operations and no lock.
volatile int32_t mSuspended;
- int mBytesWritten;
+ // FIXME overflows every 6+ hours at 44.1 kHz stereo 16-bit samples
+ // mFramesWritten would be better, or 64-bit even better
+ size_t mBytesWritten;
private:
// mMasterMute is in both PlaybackThread and in AudioFlinger. When a
// PlaybackThread needs to find out if master-muted, it checks it's local
@@ -1187,7 +1189,7 @@ public:
// Cache various calculated values, at threadLoop() entry and after a parameter change
virtual void cacheParameters_l();
- virtual uint32_t correctLatency(uint32_t latency) const;
+ virtual uint32_t correctLatency_l(uint32_t latency) const;
private:
@@ -1296,7 +1298,7 @@ public:
virtual void threadLoop_mix();
virtual void threadLoop_sleepTime();
virtual void threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove);
- virtual uint32_t correctLatency(uint32_t latency) const;
+ virtual uint32_t correctLatency_l(uint32_t latency) const;
AudioMixer* mAudioMixer; // normal mixer
private:
generated by cgit v1.1 at 2024-05-23 22:46:19 +0000