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

Lines Matching refs:head
5084         TimedBuffer& head = mTimedBufferQueue.editItemAt(0);
5086         // calculate the PTS of the head of the timed buffer queue expressed in
5101             if (!mMediaTimeTransform.doForwardTransform(head.pts(),
5124         // adjust the head buffer's PTS to reflect the portion of the head buffer
5127                 ((head.position() / mCblk->frameSize) * mLocalTimeFreq / sampleRate());
5129         // Calculate the delta in samples between the head of the input buffer
5136             ALOGV("*** head buffer is too far from PTS: dropped buffer");
5148         ALOGVV("*** getNextBuffer head.pts=%lld head.pos=%d pts=%lld"
5150                head.pts(), head.position(), pts,
5171             ALOGVV("*** on time: head.pos=%d frameCount=%u",
5172                     head.position(), buffer->frameCount);
5192                     head.position() + lateFrames * mCblk->frameSize;
5194             if (onTimeSamplePosition > head.buffer()->size()) {
5195                 // all the remaining samples in the head are too late, so
5202                 head.setPosition(onTimeSamplePosition);
5207                 ALOGV("*** late: head.pos=%d frameCount=%u", head.position(), buffer->frameCount);
5214 // Yield samples from the timed buffer queue head up to the given output
5221     const TimedBuffer& head = mTimedBufferQueue[0];
5223     buffer->raw = (static_cast<uint8_t*>(head.buffer()->pointer()) +
5224                    head.position());
5226     uint32_t framesLeftInHead = ((head.buffer()->size() - head.position()) /
5262     // If the buffer which was just released is part of the buffer at the head
5264     // consumed.  If the buffer being returned is not part of the head of the
5266     // because the head of the timed queue was trimmed after the mixer called
5270                     "Queue head in flight during release of silence buffer!");
5276                 " head in flight.");
5279         TimedBuffer& head = mTimedBufferQueue.editItemAt(0);
5281         void* start = head.buffer()->pointer();
5283                         reinterpret_cast<uint8_t*>(head.buffer()->pointer())
5284                         + head.buffer()->size());
5287                     "released buffer not within the head of the timed buffer"
5291         head.setPosition(head.position() +
5302         if ((static_cast<size_t>(head.position()) >= head.buffer()->size())