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

Lines Matching defs:head
1401         TimedBuffer& head = mTimedBufferQueue.editItemAt(0);
1403         // calculate the PTS of the head of the timed buffer queue expressed in
1418             if (!mMediaTimeTransform.doForwardTransform(head.pts(),
1443         // adjust the head buffer's PTS to reflect the portion of the head buffer
1446                 ((head.position() / mFrameSize) * mLocalTimeFreq / sr);
1448         // Calculate the delta in samples between the head of the input buffer
1455             ALOGV("*** head buffer is too far from PTS: dropped buffer");
1467         ALOGVV("*** getNextBuffer head.pts=%lld head.pos=%d pts=%lld"
1469                head.pts(), head.position(), pts,
1490             ALOGVV("*** on time: head.pos=%d frameCount=%u",
1491                     head.position(), buffer->frameCount);
1511                     head.position() + lateFrames * mFrameSize;
1513             if (onTimeSamplePosition > head.buffer()->size()) {
1514                 // all the remaining samples in the head are too late, so
1521                 head.setPosition(onTimeSamplePosition);
1526                 ALOGV("*** late: head.pos=%d frameCount=%u", head.position(), buffer->frameCount);
1533 // Yield samples from the timed buffer queue head up to the given output
1540     const TimedBuffer& head = mTimedBufferQueue[0];
1542     buffer->raw = (static_cast<uint8_t*>(head.buffer()->pointer()) +
1543                    head.position());
1545     uint32_t framesLeftInHead = ((head.buffer()->size() - head.position()) /
1581     // If the buffer which was just released is part of the buffer at the head
1583     // consumed.  If the buffer being returned is not part of the head of the
1585     // because the head of the timed queue was trimmed after the mixer called
1589                     "Queue head in flight during release of silence buffer!");
1595                 " head in flight.");
1598         TimedBuffer& head = mTimedBufferQueue.editItemAt(0);
1600         void* start = head.buffer()->pointer();
1602                         reinterpret_cast<uint8_t*>(head.buffer()->pointer())
1603                         + head.buffer()->size());
1606                     "released buffer not within the head of the timed buffer"
1610         head.setPosition(head.position() +
1621         if ((static_cast<size_t>(head.position()) >= head.buffer()->size())