Searched defs:buffer (Results 26 - 50 of 524) sorted by path

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/frameworks/av/media/libmedia/
H A DAudioRecord.cpp49 ALOGE("AudioSystem could not query the input buffer size for sampleRate %u, format %#x, "
54 // We double the size of input buffer for ping pong use of record buffer.
108 // it is looping on buffer empty condition in obtainBuffer().
595 ALOGE("Could not get buffer pointer");
712 Proxy::Buffer buffer; local
735 buffer.mFrameCount = 0;
736 buffer.mRaw = NULL;
737 buffer.mNonContig = 0;
756 buffer
780 Proxy::Buffer buffer; local
799 read(void* buffer, size_t userSize, bool blocking) argument
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H A DAudioTrack.cpp95 // Ensure that buffer depth covers at least audio hardware latency
242 // it is looping on buffer full condition in obtainBuffer().
600 // clear buffer position and loop count.
755 // TODO: Should we also check if the buffer size is compatible?
818 // Check if the buffer size is compatible.
1166 // use case 1: shared buffer
1180 // The client's AudioTrack buffer is divided into n parts for purpose of wakeup by server, where
1215 ALOGE("Invalid buffer alignment: address %p, channel count %u",
1221 // When initializing a shared buffer AudioTrack via constructors,
1223 // But when initializing a shared buffer AudioTrac
1480 Proxy::Buffer buffer; local
1557 Proxy::Buffer buffer; local
1579 write(const void* buffer, size_t userSize, bool blocking) argument
1635 allocateTimedBuffer(size_t size, sp<IMemory>* buffer) argument
1671 queueTimedBuffer(const sp<IMemory>& buffer, int64_t pts) argument
2391 char buffer[SIZE]; local
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H A DAudioTrackShared.cpp84 status_t ClientProxy::obtainBuffer(Buffer* buffer, const struct timespec *requested, argument
87 LOG_ALWAYS_FATAL_IF(buffer == NULL || buffer->mFrameCount == 0);
184 if (part1 > buffer->mFrameCount) {
185 part1 = buffer->mFrameCount;
187 buffer->mFrameCount = part1;
188 buffer->mRaw = part1 > 0 ?
190 buffer->mNonContig = avail - part1;
277 buffer->mFrameCount = 0;
278 buffer
296 releaseBuffer(Buffer* buffer) argument
600 obtainBuffer(Buffer* buffer, bool ackFlush) argument
709 releaseBuffer(Buffer* buffer) argument
935 obtainBuffer(Buffer* buffer, bool ackFlush __unused) argument
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H A DCharacterEncodingDetector.cpp221 char* buffer = new char[targetLength]; local
223 if (!buffer)
225 char* target = buffer;
238 while (--target > buffer && *target == ' ') {
242 char *start = buffer;
249 delete[] buffer;
H A DIAudioFlinger.cpp932 sp<IMemory> buffer; local
934 buffer = interface_cast<IMemory>(data.readStrongBinder());
942 if ((haveSharedBuffer && (buffer == 0)) ||
943 ((buffer != 0) && (buffer->pointer() == NULL))) {
949 channelMask, &frameCount, &flags, buffer, output, tid,
H A DIAudioTrack.cpp118 virtual status_t allocateTimedBuffer(size_t size, sp<IMemory>* buffer) { argument
127 *buffer = interface_cast<IMemory>(reply.readStrongBinder());
128 if (*buffer != 0 && (*buffer)->pointer() == NULL) {
129 (*buffer).clear();
136 virtual status_t queueTimedBuffer(const sp<IMemory>& buffer, argument
140 data.writeStrongBinder(IInterface::asBinder(buffer));
240 sp<IMemory> buffer; local
241 status_t status = allocateTimedBuffer(data.readInt64(), &buffer);
244 reply->writeStrongBinder(IInterface::asBinder(buffer));
250 sp<IMemory> buffer = interface_cast<IMemory>( local
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H A DIMediaHTTPConnection.cpp90 virtual ssize_t readAt(off64_t offset, void *buffer, size_t size) { argument
128 memcpy(buffer, mMemory->pointer(), len);
H A DIOMX.cpp248 buffer_id *buffer, OMX_U32 allottedSize) {
259 *buffer = 0;
264 *buffer = (buffer_id)reply.readInt32();
272 const sp<GraphicBuffer> &graphicBuffer, buffer_id *buffer) {
282 *buffer = 0;
287 *buffer = (buffer_id)reply.readInt32();
294 const sp<GraphicBuffer> &graphicBuffer, buffer_id buffer) {
300 data.writeInt32((int32_t)buffer);
458 buffer_id *buffer, void **buffer_data) {
468 *buffer
246 useBuffer( node_id node, OMX_U32 port_index, const sp<IMemory> &params, buffer_id *buffer, OMX_U32 allottedSize) argument
270 useGraphicBuffer( node_id node, OMX_U32 port_index, const sp<GraphicBuffer> &graphicBuffer, buffer_id *buffer) argument
292 updateGraphicBufferInMeta( node_id node, OMX_U32 port_index, const sp<GraphicBuffer> &graphicBuffer, buffer_id buffer) argument
456 allocateBuffer( node_id node, OMX_U32 port_index, size_t size, buffer_id *buffer, void **buffer_data) argument
479 allocateBufferWithBackup( node_id node, OMX_U32 port_index, const sp<IMemory> &params, buffer_id *buffer, OMX_U32 allottedSize) argument
502 freeBuffer( node_id node, OMX_U32 port_index, buffer_id buffer) argument
514 fillBuffer(node_id node, buffer_id buffer, int fenceFd) argument
528 emptyBuffer( node_id node, buffer_id buffer, OMX_U32 range_offset, OMX_U32 range_length, OMX_U32 flags, OMX_TICKS timestamp, int fenceFd) argument
790 buffer_id buffer; local
810 buffer_id buffer; local
830 buffer_id buffer = (buffer_id)data.readInt32(); local
968 buffer_id buffer; local
992 buffer_id buffer; local
1011 buffer_id buffer = (buffer_id)data.readInt32(); local
1022 buffer_id buffer = (buffer_id)data.readInt32(); local
1035 buffer_id buffer = (buffer_id)data.readInt32(); local
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H A DMemoryLeakTrackUtil.cpp79 char buffer[SIZE]; local
99 snprintf(buffer, SIZE, " Allocation count %i\n", count);
100 result.append(buffer);
101 snprintf(buffer, SIZE, " Total memory %i\n", totalMemory);
102 result.append(buffer);
154 snprintf(buffer, SIZE, "size %8i, dup %4i, ", e->size, e->dups);
155 result.append(buffer);
160 snprintf(buffer, SIZE, "0x%08x", e->backtrace[ct]);
161 result.append(buffer);
H A DMidiIoWrapper.cpp27 static int readAt(void *handle, void *buffer, int pos, int size) { argument
28 return ((android::MidiIoWrapper*)handle)->readAt(buffer, pos, size);
67 int MidiIoWrapper::readAt(void *buffer, int offset, int size) { argument
68 ALOGV("readAt(%p, %d, %d)", buffer, offset, size);
71 return mDataSource->readAt(offset, buffer, size);
77 return read(mFd, buffer, size);
/frameworks/av/media/libmediaplayerservice/
H A DMediaPlayerService.cpp389 char buffer[SIZE]; local
393 snprintf(buffer, 255, " stream type(%d), left - right volume(%f, %f)\n",
395 result.append(buffer);
396 snprintf(buffer, 255, " msec per frame(%f), latency (%d)\n",
398 result.append(buffer);
399 snprintf(buffer, 255, " aux effect id(%d), send level (%f)\n",
401 result.append(buffer);
413 char buffer[SIZE]; local
416 snprintf(buffer, 255, " pid(%d), connId(%d), status(%d), looping(%s)\n",
418 result.append(buffer);
437 char buffer[SIZE]; local
1855 write(const void* buffer, size_t size, bool blocking) argument
1976 AudioTrack::Buffer *buffer = (AudioTrack::Buffer *)info; local
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H A DMetadataRetrieverClient.cpp63 char buffer[SIZE]; local
66 snprintf(buffer, 255, " pid(%d)\n", mPid);
67 result.append(buffer);
H A DStagefrightRecorder.cpp916 // cause out-of-memory due to large input buffer size. And audio recording
1868 char buffer[SIZE]; local
1873 snprintf(buffer, SIZE, " No file writer\n");
1874 result.append(buffer);
1876 snprintf(buffer, SIZE, " Recorder: %p\n", this);
1877 snprintf(buffer, SIZE, " Output file (fd %d):\n", mOutputFd);
1878 result.append(buffer);
1879 snprintf(buffer, SIZE, " File format: %d\n", mOutputFormat);
1880 result.append(buffer);
1881 snprintf(buffer, SIZ
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/frameworks/av/media/libmediaplayerservice/nuplayer/
H A DGenericSource.cpp400 // is sniffed to be widevine. We don't want to buffer for file source
932 sp<ABuffer> buffer; local
933 status_t dequeueStatus = packets->dequeueAccessUnit(&buffer);
937 notify->setBuffer("buffer", buffer);
992 // try to read a buffer as we may not have been able to the last time
1008 // start pulling in more buffers if we only have one (or no) buffer left
1355 // data is already provided in the buffer
1523 sp<ABuffer> buffer = mediaBufferToABuffer( local
1525 track->mPackets->queueAccessUnit(buffer);
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H A DHTTPLiveSource.cpp214 sp<ABuffer> buffer; local
215 while (mLiveSession->dequeueAccessUnit(fetchType, &buffer) == OK) {
219 notify->setBuffer("buffer", buffer);
222 CHECK(buffer->meta()->findInt64("baseUs", &baseUs));
223 CHECK(buffer->meta()->findInt64("timeUs", &timeUs));
383 // notification without buffer triggers MEDIA_INFO_METADATA_UPDATE
H A DNuPlayer.cpp838 // video may change deep buffer mode of audio.
1570 const sp<ABuffer> &buffer = inputBufs[i]; local
1571 MediaBuffer *mbuf = new MediaBuffer(buffer->data(), buffer->size());
2103 ALOGI("buffer low, pausing...");
2121 ALOGI("buffer ready, resuming...");
2150 sp<ABuffer> buffer; local
2151 CHECK(msg->findBuffer("buffer", &buffer));
2153 sendSubtitleData(buffer,
2159 sp<ABuffer> buffer; local
2176 sp<ABuffer> buffer; local
2232 sp<ABuffer> buffer; local
2258 sendSubtitleData(const sp<ABuffer> &buffer, int32_t baseIndex) argument
2276 sendTimedMetaData(const sp<ABuffer> &buffer) argument
2289 sendTimedTextData(const sp<ABuffer> &buffer) argument
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H A DNuPlayerDecoder.cpp457 msg->setSize("buffer-ix", bufferIx);
460 // if EOS, need to queue EOS buffer
494 sp<ABuffer> buffer; local
495 mCodec->getInputBuffer(index, &buffer);
497 if (buffer == NULL) {
511 mInputBuffers.editItemAt(index) = buffer;
523 msg->setSize("buffer-ix", index);
525 sp<ABuffer> buffer = mCSDsToSubmit.itemAt(0); local
527 msg->setBuffer("buffer", buffer);
558 sp<ABuffer> buffer; local
774 sp<ABuffer> buffer; local
901 sp<ABuffer> buffer = mOutputBuffers[bufferIx]; local
1032 sp<ABuffer> buffer; local
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H A DNuPlayerDecoderPassThrough.cpp37 // TODO optimize buffer size for power consumption
38 // The offload read buffer size is 32 KB but 24 KB uses less power.
153 ALOGD("return aggregated buffer and save err(=%d) for later", err);
177 // Create a larger buffer for combining smaller buffers from the extractor.
187 // Will the smaller buffer fit?
190 // Should we save this small buffer for the next big buffer?
191 // If the first small buffer did not have a timestamp then save
192 // any buffer that does have a timestamp until the next big buffer
288 sp<ABuffer> buffer; local
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H A DNuPlayerRenderer.cpp50 #Use deep buffer for PCM data with video (it is generally enabled for audio-only)
136 const sp<ABuffer> &buffer,
141 msg->setBuffer("buffer", buffer);
659 void *buffer,
668 return me->fillAudioBuffer(buffer, size);
690 size_t NuPlayer::Renderer::fillAudioBuffer(void *buffer, size_t size) { argument
725 memcpy((char *)buffer + sizeCopied,
807 // has received INFO_FORMAT_CHANGED as the first buffer since
861 // ignore 0-sized buffer whic
134 queueBuffer( bool audio, const sp<ABuffer> &buffer, const sp<AMessage> &notifyConsumed) argument
657 AudioSinkCallback( MediaPlayerBase::AudioSink * , void *buffer, size_t size, void *cookie, MediaPlayerBase::AudioSink::cb_event_t event) argument
1180 sp<ABuffer> buffer; local
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H A DStreamingSource.cpp88 char buffer[188]; local
90 ssize_t n = mStreamListener->read(buffer, sizeof(buffer), &extra);
118 if (buffer[0] == 0x00) {
125 uint8_t type = buffer[1];
129 memcpy(&mediaTimeUs, &buffer[2], sizeof(mediaTimeUs));
140 status_t err = mTSParser->feedTSPacket(buffer, sizeof(buffer));
171 // We're going to buffer at least 2 secs worth data on all tracks before
/frameworks/av/media/libnbaio/
H A DAudioBufferProviderSource.cpp49 ssize_t AudioBufferProviderSource::read(void *buffer, argument
71 memcpy(buffer, (char *) mBuffer.raw + (mConsumed * mFrameSize), count * mFrameSize);
79 // return a short count rather than continuing with next buffer.
141 // don't get next buffer until we really need it
H A DAudioStreamInSource.cpp67 ssize_t AudioStreamInSource::read(void *buffer, size_t count, int64_t readPTS __unused) argument
72 ssize_t bytesRead = mStream->read(mStream, buffer, count * mFrameSize);
H A DAudioStreamOutSink.cpp53 ssize_t AudioStreamOutSink::write(const void *buffer, size_t count) argument
59 ssize_t ret = mStream->write(mStream, buffer, count * mFrameSize);
H A DLibsndfileSink.cpp37 ssize_t LibsndfileSink::write(const void *buffer, size_t count) argument
45 sf_count_t actual = sf_writef_short(mSndfile, (short *) buffer, (sf_count_t) count);
H A DLibsndfileSource.cpp46 ssize_t LibsndfileSource::read(void *buffer, size_t count) argument
54 sf_count_t actual = sf_readf_short(mSndfile, (short *) buffer, (sf_count_t) count);

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