Cross Reference: /frameworks/av/services/audioflinger/AudioMixer.cpp

Lines Matching refs:pTrack
238 status_t AudioMixer::initTrackDownmix(track_t* pTrack, int trackNum, audio_channel_mask_t mask)
244         pTrack->channelMask = mask;
245         pTrack->channelCount = channelCount;
248         status = prepareTrackForDownmix(pTrack, trackNum);
250         unprepareTrackForDownmix(pTrack, trackNum);
255 void AudioMixer::unprepareTrackForDownmix(track_t* pTrack, int trackName) {
258     if (pTrack->downmixerBufferProvider != NULL) {
261         pTrack->bufferProvider = pTrack->downmixerBufferProvider->mTrackBufferProvider;
262         delete pTrack->downmixerBufferProvider;
263         pTrack->downmixerBufferProvider = NULL;
269 status_t AudioMixer::prepareTrackForDownmix(track_t* pTrack, int trackName)
271     ALOGV("AudioMixer::prepareTrackForDownmix(%d) with mask 0x%x", trackName, pTrack->channelMask);
274     unprepareTrackForDownmix(pTrack, trackName);
286             pTrack->sessionId /*sessionId*/, -2 /*ioId not relevant here, using random value*/,
293     pDbp->mDownmixConfig.inputCfg.channels = pTrack->channelMask;
297     pDbp->mDownmixConfig.inputCfg.samplingRate = pTrack->sampleRate;
298     pDbp->mDownmixConfig.outputCfg.samplingRate = pTrack->sampleRate;
358     pDbp->mTrackBufferProvider = pTrack->bufferProvider;
361     pTrack->downmixerBufferProvider = pDbp;
362     pTrack->bufferProvider = pDbp;
368     pTrack->downmixerBufferProvider = NULL;