Cross Reference: /frameworks/av/media/libmedia/AudioTrackShared.cpp

Lines Matching refs:buffer
70 status_t ClientProxy::obtainBuffer(Buffer* buffer, const struct timespec *requested,
73     LOG_ALWAYS_FATAL_IF(buffer == NULL || buffer->mFrameCount == 0);
170             if (part1 > buffer->mFrameCount) {
171                 part1 = buffer->mFrameCount;
173             buffer->mFrameCount = part1;
174             buffer->mRaw = part1 > 0 ?
176             buffer->mNonContig = avail - part1;
263         buffer->mFrameCount = 0;
264         buffer->mRaw = NULL;
265         buffer->mNonContig = 0;
282 void ClientProxy::releaseBuffer(Buffer* buffer)
284     LOG_ALWAYS_FATAL_IF(buffer == NULL);
285     size_t stepCount = buffer->mFrameCount;
287         // prevent accidental re-use of buffer
288         buffer->mFrameCount = 0;
289         buffer->mRaw = NULL;
290         buffer->mNonContig = 0;
512     mBufferPosition = bufferPosition; // snapshot buffer position until loop is acknowledged.
539 status_t ServerProxy::obtainBuffer(Buffer* buffer, bool ackFlush)
541     LOG_ALWAYS_FATAL_IF(buffer == NULL || buffer->mFrameCount == 0);
557             // effectively obtain then release whatever is in the buffer
613     size_t ask = buffer->mFrameCount;
618     buffer->mFrameCount = part1;
619     buffer->mRaw = part1 > 0 ?
621     buffer->mNonContig = availToServer - part1;
622     // After flush(), allow releaseBuffer() on a previously obtained buffer;
630     buffer->mFrameCount = 0;
631     buffer->mRaw = NULL;
632     buffer->mNonContig = 0;
637 void ServerProxy::releaseBuffer(Buffer* buffer)
639     LOG_ALWAYS_FATAL_IF(buffer == NULL);
640     size_t stepCount = buffer->mFrameCount;
642         // prevent accidental re-use of buffer
643         buffer->mFrameCount = 0;
644         buffer->mRaw = NULL;
645         buffer->mNonContig = 0;
681     buffer->mFrameCount = 0;
682     buffer->mRaw = NULL;
683     buffer->mNonContig = 0;
816 status_t StaticAudioTrackServerProxy::obtainBuffer(Buffer* buffer, bool ackFlush __unused)
819         buffer->mFrameCount = 0;
820         buffer->mRaw = NULL;
821         buffer->mNonContig = 0;
827         buffer->mFrameCount = 0;
828         buffer->mRaw = NULL;
829         buffer->mNonContig = 0;
838         size_t wanted = buffer->mFrameCount;
840             buffer->mFrameCount = avail;
844         buffer->mRaw = &((char *) mBuffers)[position * mFrameSize];
847         buffer->mFrameCount = 0;
848         buffer->mRaw = NULL;
853     buffer->mNonContig = mFramesReady == INT64_MAX ? SIZE_MAX : clampToSize(mFramesReady - avail);
858 void StaticAudioTrackServerProxy::releaseBuffer(Buffer* buffer)
860     size_t stepCount = buffer->mFrameCount;
864         // prevent accidental re-use of buffer
865         buffer->mRaw = NULL;
866         buffer->mNonContig = 0;
902     buffer->mFrameCount = 0;
903     buffer->mRaw = NULL;
904     buffer->mNonContig = 0;
912     // possible for static buffer tracks other than at end of buffer, so this is not a loss.