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

Lines Matching refs:head
1240         TimedBuffer& head = mTimedBufferQueue.editItemAt(0);
1242         // calculate the PTS of the head of the timed buffer queue expressed in
1257             if (!mMediaTimeTransform.doForwardTransform(head.pts(),
1282         // adjust the head buffer's PTS to reflect the portion of the head buffer
1285                 ((head.position() / mFrameSize) * mLocalTimeFreq / sr);
1287         // Calculate the delta in samples between the head of the input buffer
1294             ALOGV("*** head buffer is too far from PTS: dropped buffer");
1306         ALOGVV("*** getNextBuffer head.pts=%lld head.pos=%d pts=%lld"
1308                head.pts(), head.position(), pts,
1329             ALOGVV("*** on time: head.pos=%d frameCount=%u",
1330                     head.position(), buffer->frameCount);
1350                     head.position() + lateFrames * mFrameSize;
1352             if (onTimeSamplePosition > head.buffer()->size()) {
1353                 // all the remaining samples in the head are too late, so
1360                 head.setPosition(onTimeSamplePosition);
1365                 ALOGV("*** late: head.pos=%d frameCount=%u", head.position(), buffer->frameCount);
1372 // Yield samples from the timed buffer queue head up to the given output
1379     const TimedBuffer& head = mTimedBufferQueue[0];
1381     buffer->raw = (static_cast<uint8_t*>(head.buffer()->pointer()) +
1382                    head.position());
1384     uint32_t framesLeftInHead = ((head.buffer()->size() - head.position()) /
1420     // If the buffer which was just released is part of the buffer at the head
1422     // consumed.  If the buffer being returned is not part of the head of the
1424     // because the head of the timed queue was trimmed after the mixer called
1428                     "Queue head in flight during release of silence buffer!");
1434                 " head in flight.");
1437         TimedBuffer& head = mTimedBufferQueue.editItemAt(0);
1439         void* start = head.buffer()->pointer();
1441                         reinterpret_cast<uint8_t*>(head.buffer()->pointer())
1442                         + head.buffer()->size());
1445                     "released buffer not within the head of the timed buffer"
1449         head.setPosition(head.position() +
1460         if ((static_cast<size_t>(head.position()) >= head.buffer()->size())