Searched refs:latency (Results 1 - 22 of 22) sorted by relevance

/frameworks/av/media/libmedia/
H A DIAudioFlingerClient.cpp58 data.writeInt32(desc->latency);
88 desc.latency = data.readInt32();
H A DAudioSystem.cpp298 status_t AudioSystem::getOutputLatency(uint32_t* latency, audio_stream_type_t streamType) argument
311 return getLatency(output, streamType, latency);
316 uint32_t* latency)
326 *latency = af->latency(output);
328 *latency = outputDesc->latency;
332 ALOGV("getLatency() streamType %d, output %d, latency %d", streamType, output, *latency);
452 ALOGV("ioConfigChanged() new output samplingRate %d, format %d channels %d frameCount %d latency
314 getLatency(audio_io_handle_t output, audio_stream_type_t streamType, uint32_t* latency) argument
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H A DIAudioFlinger.cpp212 virtual uint32_t latency(audio_io_handle_t output) const function in class:android::BpAudioFlinger
374 uint32_t latency = pLatencyMs ? *pLatencyMs : 0; local
382 data.writeInt32(latency);
395 latency = reply.readInt32();
396 if (pLatencyMs) *pLatencyMs = latency;
757 reply->writeInt32( latency((audio_io_handle_t) data.readInt32()) );
860 uint32_t latency = data.readInt32(); local
867 &latency,
875 reply->writeInt32(latency);
H A DAudioRecord.cpp225 // TODO: add audio hardware input latency here
246 uint32_t AudioRecord::latency() const function in class:android::AudioRecord
H A DAudioTrack.cpp76 // Ensure that buffer depth covers at least audio hardware latency
326 uint32_t AudioTrack::latency() const function in class:android::AudioTrack
829 // Ensure that buffer depth covers at least audio hardware latency
1442 snprintf(buffer, 255, " active(%d), latency (%d)\n", mActive, mLatency);
/frameworks/av/include/media/
H A DAudioSystem.h90 static status_t getOutputLatency(uint32_t* latency, audio_stream_type_t stream = AUDIO_STREAM_DEFAULT);
99 // returns the audio output stream latency in ms. Corresponds to
103 uint32_t* latency);
152 : samplingRate(0), format(AUDIO_FORMAT_DEFAULT), channels(0), frameCount(0), latency(0) {}
158 uint32_t latency; member in class:android::AudioSystem::OutputDescriptor
H A DAudioRecord.h138 * latency of the track.
202 /* Returns this track's latency in milliseconds.
203 * This includes the latency due to AudioRecord buffer size
206 uint32_t latency() const;
H A DAudioTrack.h140 * latency of the track. The actual size selected by the AudioTrack could be
142 * latency. Zero means to use a default value.
231 /* Returns this track's estimated latency in milliseconds.
232 * This includes the latency due to AudioTrack buffer size, AudioMixer (if any)
235 uint32_t latency() const;
H A DIAudioFlinger.h91 // return estimated latency in milliseconds
92 virtual uint32_t latency(audio_io_handle_t output) const = 0;
H A DMediaPlayerInterface.h91 virtual uint32_t latency() const = 0;
/frameworks/av/media/libstagefright/
H A DAudioPlayer.cpp152 mLatencyUs = (int64_t)mAudioSink->latency() * 1000;
184 mLatencyUs = (int64_t)mAudioTrack->latency() * 1000;
452 mLatencyUs = (int64_t)mAudioSink->latency() * 1000;
454 mLatencyUs = (int64_t)mAudioTrack->latency() * 1000;
H A DAudioSource.cpp300 // Assume latency is constant.
301 mStartTimeUs += mRecord->latency() * 1000;
/frameworks/base/voip/jni/rtp/
H A DEchoSuppressor.cpp164 int latency = 0; local
176 latency = i;
180 //ALOGI("corr^2 %.5f, var %8.0f %8.0f, latency %d", corr2, varX, varY,
181 // latency * mScale);
H A DAudioGroup.cpp382 // Adjust the jitter buffer if the latency keeps larger than the threshold
389 ALOGV("stream[%d] reduces latency of %dms", mSocket, mLatencyScore);
817 ALOGD("latency: output %d, input %d", track.latency(), record.latency());
851 (track.latency() + record.latency()) * sampleRate / 1000);
/frameworks/av/libvideoeditor/lvpp/
H A DVideoEditorPlayer.cpp369 uint32_t VideoEditorPlayer::VeAudioOutput::latency () const function in class:android::VideoEditorPlayer::VeAudioOutput
467 mLatency = t->latency();
570 snprintf(buffer, SIZE-1, " msec per frame(%f), latency (%d)\n",
H A DVideoEditorPlayer.h46 virtual uint32_t latency() const;
H A DVideoEditorAudioPlayer.cpp530 mLatencyUs = (int64_t)mAudioSink->latency() * 1000;
558 mLatencyUs = (int64_t)mAudioTrack->latency() * 1000;
/frameworks/av/media/libmediaplayerservice/
H A DMediaPlayerService.h85 virtual uint32_t latency() const;
186 virtual uint32_t latency() const;
H A DMediaPlayerService.cpp332 snprintf(buffer, 255, " msec per frame(%f), latency (%d)\n",
333 mMsecsPerFrame, (mTrack != 0) ? mTrack->latency() : -1);
1483 uint32_t MediaPlayerService::AudioOutput::latency () const function in class:android::MediaPlayerService::AudioOutput
1486 return mTrack->latency();
1820 uint32_t MediaPlayerService::AudioCache::latency () const function in class:android::MediaPlayerService::AudioCache
/frameworks/av/media/libmediaplayerservice/nuplayer/
H A DNuPlayerRenderer.cpp269 (mAudioSink->latency() / 2 /* XXX */
/frameworks/av/services/audioflinger/
H A DAudioFlinger.h118 virtual uint32_t latency(audio_io_handle_t output) const;
969 // return estimated latency in milliseconds, as reported by HAL
970 uint32_t latency() const;
1057 virtual uint32_t correctLatency(uint32_t latency) const;
1166 virtual uint32_t correctLatency(uint32_t latency) const;
H A DAudioFlinger.cpp590 uint32_t AudioFlinger::latency(audio_io_handle_t output) const function in class:android::AudioFlinger
595 ALOGW("latency() unknown thread %d", output);
598 return thread->latency();
1725 // to be at least 2 x the normal mixer frame count and cover audio hardware latency.
1829 uint32_t AudioFlinger::MixerThread::correctLatency(uint32_t latency) const
1833 latency += (pipe->getAvgFrames() * 1000) / mSampleRate;
1835 return latency;
1838 uint32_t AudioFlinger::PlaybackThread::correctLatency(uint32_t latency) const
1840 return latency;
1843 uint32_t AudioFlinger::PlaybackThread::latency() cons function in class:android::AudioFlinger::PlaybackThread
8321 uint32_t latency = 0; local
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