Searched defs:buffer (Results 226 - 250 of 569) sorted by relevance

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/frameworks/av/media/libmedia/
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;
/frameworks/av/media/libmediaplayerservice/nuplayer/
H A DHTTPLiveSource.cpp219 sp<ABuffer> buffer; local
220 while (mLiveSession->dequeueAccessUnit(fetchType, &buffer) == OK) {
224 notify->setBuffer("buffer", buffer);
227 CHECK(buffer->meta()->findInt64("baseUs", &baseUs));
228 CHECK(buffer->meta()->findInt64("timeUs", &timeUs));
388 // notification without buffer triggers MEDIA_INFO_METADATA_UPDATE
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.
152 ALOGD("return aggregated buffer and save err(=%d) for later", err);
176 // Create a larger buffer for combining smaller buffers from the extractor.
186 // Will the smaller buffer fit?
189 // Should we save this small buffer for the next big buffer?
190 // If the first small buffer did not have a timestamp then save
191 // any buffer that does have a timestamp until the next big buffer
292 sp<ABuffer> buffer; local
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H A DStreamingSource.cpp91 char buffer[188]; local
93 ssize_t n = mStreamListener->read(buffer, sizeof(buffer), &extra);
121 if (buffer[0] == 0x00) {
128 uint8_t type = buffer[1];
132 memcpy(&mediaTimeUs, &buffer[2], sizeof(mediaTimeUs));
143 status_t err = mTSParser->feedTSPacket(buffer, sizeof(buffer));
174 // We're going to buffer at least 2 secs worth data on all tracks before
/frameworks/av/media/libnbaio/
H A DNBLog.cpp119 char buffer[256]; local
120 int length = vsnprintf(buffer, sizeof(buffer), fmt, ap);
121 if (length >= (int) sizeof(buffer)) {
122 length = sizeof(buffer) - 1;
124 // buffer[length] = '\0';
127 log(EVENT_STRING, buffer, length);
307 // copy first part of circular buffer up until the wraparound point
311 // copy second part of circular buffer starting at beginning
/frameworks/av/media/libstagefright/
H A DAACExtractor.cpp50 MediaBuffer **buffer, const ReadOptions *options = NULL);
306 MediaBuffer *buffer; local
307 status_t err = mGroup->acquire_buffer(&buffer);
313 if (mDataSource->readAt(mOffset + headerSize, buffer->data(),
315 buffer->release();
316 buffer = NULL;
321 buffer->set_range(0, frameSizeWithoutHeader);
322 buffer->meta_data()->setInt64(kKeyTime, mCurrentTimeUs);
323 buffer->meta_data()->setInt32(kKeyIsSyncFrame, 1);
328 *out = buffer;
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H A DAACWriter.cpp235 * 11 bits of buffer fullness. 0x7FF for VBR.
297 MediaBuffer *buffer; local
298 err = mSource->read(&buffer);
305 buffer->release();
306 buffer = NULL;
310 mEstimatedSizeBytes += kAdtsHeaderLength + buffer->range_length();
312 buffer->release();
313 buffer = NULL;
319 if (buffer->meta_data()->findInt32(kKeyIsCodecConfig, &isCodecSpecific) && isCodecSpecific) {
320 ALOGV("Drop codec specific info buffer");
[all...]
H A DAMRExtractor.cpp48 MediaBuffer **buffer, const ReadOptions *options = NULL);
306 MediaBuffer *buffer; local
307 status_t err = mGroup->acquire_buffer(&buffer);
312 n = mDataSource->readAt(mOffset, buffer->data(), frameSize);
315 buffer->release();
316 buffer = NULL;
327 buffer->set_range(0, frameSize);
328 buffer->meta_data()->setInt64(kKeyTime, mCurrentTimeUs);
329 buffer->meta_data()->setInt32(kKeyIsSyncFrame, 1);
334 *out = buffer;
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H A DAudioPlayer.cpp98 // updated format, if there isn't, we'll stash away the valid buffer
321 // amount of residual data in the hardware buffer which we must
343 // Make sure to release any buffer we hold onto so that the
352 ALOGV("AudioPlayer releasing input buffer.");
426 void *buffer, size_t size, void *cookie,
432 return me->fillBuffer(buffer, size);
451 AudioTrack::Buffer *buffer = (AudioTrack::Buffer *)info; local
452 size_t numBytesWritten = fillBuffer(buffer->raw, buffer->size);
453 buffer
424 AudioSinkCallback( MediaPlayerBase::AudioSink * , void *buffer, size_t size, void *cookie, MediaPlayerBase::AudioSink::cb_event_t event) argument
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H A DAudioSource.cpp79 // buffer size
82 // make sure that the AudioRecord total buffer size is large enough
249 MediaBuffer *buffer = *mBuffersReceived.begin(); local
252 buffer->setObserver(this);
253 buffer->add_ref();
257 CHECK(buffer->meta_data()->findInt64(kKeyTime, &timeUs));
260 memset((uint8_t *) buffer->data(), 0, buffer->range_length());
270 (uint8_t *) buffer->data(), buffer
292 signalBufferReturned(MediaBuffer *buffer) argument
371 MediaBuffer *buffer = new MediaBuffer(bufferSize); local
379 queueInputBuffer_l(MediaBuffer *buffer, int64_t timeUs) argument
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H A DCameraSourceTimeLapse.cpp171 void CameraSourceTimeLapse::signalBufferReturned(MediaBuffer* buffer) { argument
174 if (mQuickStop && (buffer == mLastReadBufferCopy)) {
175 buffer->setObserver(NULL);
176 buffer->release();
178 return CameraSource::signalBufferReturned(buffer);
207 MediaBuffer **buffer, const ReadOptions *options) {
210 mLastReadStatus = CameraSource::read(buffer, options);
213 // Make a copy of the buffer in that case.
215 if (mQuickStop && *buffer) {
216 fillLastReadBufferCopy(**buffer);
206 read( MediaBuffer **buffer, const ReadOptions *options) argument
318 processBufferQueueFrame(BufferItem& buffer) argument
[all...]
H A DDRMExtractor.cpp47 MediaBuffer **buffer, const ReadOptions *options = NULL);
126 status_t DRMSource::read(MediaBuffer **buffer, const ReadOptions *options) { argument
129 if ((err = mOriginalMediaSource->read(buffer, options)) != OK) {
133 size_t len = (*buffer)->range_length();
135 char *src = (char *)(*buffer)->data() + (*buffer)->range_offset();
205 dstOffset + 4 + nalLength > (*buffer)->size()) {
206 (*buffer)->release();
207 (*buffer) = NULL;
225 (*buffer)
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H A DJPEGSource.cpp120 MediaBuffer *buffer; local
121 mGroup->acquire_buffer(&buffer);
123 ssize_t n = mSource->readAt(mOffset, buffer->data(), mSize - mOffset);
126 buffer->release();
127 buffer = NULL;
132 buffer->set_range(0, n);
136 *out = buffer;
H A DMidiExtractor.cpp48 MediaBuffer **buffer, const ReadOptions *options = NULL);
120 MediaBuffer *buffer; local
130 buffer = mEngine->readBuffer();
131 *outBuffer = buffer;
133 return buffer != NULL ? (status_t) OK : (status_t) ERROR_END_OF_STREAM;
209 ALOGV("using %d byte buffer", bufsize);
232 MediaBuffer *buffer; local
233 status_t err = mGroup->acquire_buffer(&buffer);
235 ALOGE("readBuffer: no buffer");
241 buffer
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H A DSimpleDecodingSource.cpp171 MediaBuffer **buffer, const ReadOptions *options) {
172 *buffer = NULL;
180 status_t res = doRead(me, buffer, options);
192 Mutexed<ProtectedState>::Locked &me, MediaBuffer **buffer, const ReadOptions *options) {
215 // the codec produces at least one output buffer. Also, the codec
216 // should produce an output buffer in at most 1 seconds. Retry a
219 // allow some time to get input buffer after flush
232 ALOGW("[%s] could not get input buffer #%zu",
282 ALOGW("'%s' received %zu input bytes for buffer of size %zu",
293 ALOGI("[%s] failed to queue input buffer #
170 read( MediaBuffer **buffer, const ReadOptions *options) argument
191 doRead( Mutexed<ProtectedState>::Locked &me, MediaBuffer **buffer, const ReadOptions *options) argument
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H A DSurfaceMediaSource.cpp102 char buffer[1024]; local
103 dump(result, "", buffer, 1024);
109 char* buffer,
114 result.append(buffer);
158 ALOGE("Failed to find the advertised buffer count");
255 void SurfaceMediaSource::passMetadataBuffer_l(MediaBuffer **buffer, argument
257 *buffer = new MediaBuffer(sizeof(VideoNativeMetadata));
258 VideoNativeMetadata *data = (VideoNativeMetadata *)(*buffer)->data();
260 ALOGE("Cannot allocate memory for metadata buffer!");
267 bufferHandle, (*buffer)
106 dump( String8& result, const char* , char* buffer, size_t ) const argument
270 read( MediaBuffer **buffer, const ReadOptions * ) argument
375 getMediaBufferHandle(MediaBuffer *buffer) argument
383 signalBufferReturned(MediaBuffer *buffer) argument
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/frameworks/av/media/libstagefright/codecs/aacenc/
H A DAACEncoder.cpp223 MediaBuffer *buffer; local
224 CHECK_EQ(mBufferGroup->acquire_buffer(&buffer), (status_t)OK);
225 uint8_t *outPtr = (uint8_t *)buffer->data();
231 buffer->set_range(0, 2);
232 buffer->meta_data()->setInt32(kKeyIsCodecConfig, true);
233 *out = buffer;
237 buffer->meta_data()->setInt32(kKeyIsCodecConfig, false);
245 buffer->release();
310 outputData.Length = buffer->size() - nOutputBytes;
317 buffer
[all...]
/frameworks/av/media/libstagefright/codecs/avc/enc/src/
H A Davcenc_api.cpp122 /* allocate encoded picture buffer structure*/
152 /* allocate overrun buffer */
247 /* Purpose : Return max output buffer size that apps should allocate for */
248 /* output buffer. */
368 OSCL_EXPORT_REF AVCEnc_Status PVAVCEncodeNAL(AVCHandle *avcHandle, unsigned char *buffer, unsigned int *buf_nal_size, int *nal_type) argument
386 BitstreamEncInit(bitstream, buffer, *buf_nal_size, NULL, 0);
409 BitstreamEncInit(bitstream, buffer, *buf_nal_size, NULL, 0);
439 BitstreamEncInit(bitstream, buffer, *buf_nal_size, encvid->overrunBuffer, encvid->oBSize);
490 /* store the encoded picture in the DPB buffer */
515 /* Purpose : To retrieve the overrun buffer
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/frameworks/av/media/libstagefright/codecs/flac/enc/
H A DSoftFlacEncoder.cpp75 if (!mSignalledError) { // no use allocating input buffer if we had an error above
78 ALOGE("SoftFlacEncoder::SoftFlacEncoder(name=%s) error allocating internal input buffer", name);
99 ALOGE("initCheck() failed due to error allocating internal input buffer");
276 ALOGE("Input buffer size must be at most %d bytes",
325 ALOGE("input buffer too large (%d).", inHeader->nFilledLen);
353 ALOGV(" dequeueing buffer on output port after writing data");
379 const FLAC__byte buffer[],
389 memcpy(mHeader + mHeaderOffset, buffer, bytes);
426 memcpy(outHeader->pBuffer + outHeader->nOffset, buffer, bytes);
480 const FLAC__byte buffer[],
378 onEncodedFlacAvailable( const FLAC__byte buffer[], size_t bytes, unsigned samples, unsigned current_frame) argument
478 flacEncoderWriteCallback( const FLAC__StreamEncoder * , const FLAC__byte buffer[], size_t bytes, unsigned samples, unsigned current_frame, void *client_data) argument
[all...]
/frameworks/av/media/libstagefright/codecs/m4v_h263/dec/src/
H A Dbitstream.cpp41 /* Purpose : Read more bitstream data into buffer & the 24-byte cache. */
43 /* that the buffer is the frame-based buffer provided by */
119 /* Purpose : Initialize the bitstream buffer for frame-based decoding. */
124 void BitstreamReset(BitstreamDecVideo *stream, uint8 *buffer, int32 buffer_size) argument
126 /* set up frame-based bitstream buffer */
129 stream->bitstreamBuffer = buffer;
143 /* set up linear bitstream buffer */
307 /* Purpose : Read bits (nbits <=16) from bitstream buffer. */
350 /* Purpose : Flush nbits bits from bitstream buffer
[all...]
/frameworks/av/media/libstagefright/codecs/mp3dec/test/
H A Dmp3reader.cpp268 * the last buffer, and thus should include the remaining
269 * bytes in the buffer.
376 bool Mp3Reader::getFrame(void *buffer, uint32_t *size) { argument
383 ssize_t n = sourceReadAt(mFp, mCurrentPos, buffer, 4);
388 uint32_t header = U32_AT((const uint8_t *)buffer);
408 ssize_t n = sourceReadAt(mFp, mCurrentPos, buffer, frame_size);
/frameworks/av/media/libstagefright/foundation/
H A DAString.cpp373 char *buffer; local
374 vasprintf(&buffer, format, ap);
378 AString result(buffer);
380 free(buffer);
381 buffer = NULL;
/frameworks/av/media/libstagefright/omx/
H A DSoftOMXComponent.cpp186 OMX_BUFFERHEADERTYPE **buffer,
195 return me->useBuffer(buffer, portIndex, appPrivate, size, ptr);
201 OMX_BUFFERHEADERTYPE **buffer,
209 return me->allocateBuffer(buffer, portIndex, appPrivate, size);
216 OMX_BUFFERHEADERTYPE *buffer) {
221 return me->freeBuffer(portIndex, buffer);
227 OMX_BUFFERHEADERTYPE *buffer) {
232 return me->emptyThisBuffer(buffer);
238 OMX_BUFFERHEADERTYPE *buffer) {
243 return me->fillThisBuffer(buffer);
184 UseBufferWrapper( OMX_HANDLETYPE component, OMX_BUFFERHEADERTYPE **buffer, OMX_U32 portIndex, OMX_PTR appPrivate, OMX_U32 size, OMX_U8 *ptr) argument
199 AllocateBufferWrapper( OMX_HANDLETYPE component, OMX_BUFFERHEADERTYPE **buffer, OMX_U32 portIndex, OMX_PTR appPrivate, OMX_U32 size) argument
213 FreeBufferWrapper( OMX_HANDLETYPE component, OMX_U32 portIndex, OMX_BUFFERHEADERTYPE *buffer) argument
225 EmptyThisBufferWrapper( OMX_HANDLETYPE component, OMX_BUFFERHEADERTYPE *buffer) argument
236 FillThisBufferWrapper( OMX_HANDLETYPE component, OMX_BUFFERHEADERTYPE *buffer) argument
[all...]
/frameworks/av/media/libstagefright/rtsp/
H A DAMPEG4ElementaryAssembler.cpp229 sp<ABuffer> buffer = *queue->begin(); local
233 mNextExpectedSeqNo = (uint32_t)buffer->int32Data();
234 } else if ((uint32_t)buffer->int32Data() != mNextExpectedSeqNo) {
241 CHECK(buffer->meta()->findInt32("rtp-time", (int32_t *)&rtpTime));
249 mPackets.push_back(buffer);
251 // hexdump(buffer->data(), buffer->size());
252 if (buffer->size() < 2) {
256 unsigned AU_headers_length = U16_AT(buffer->data()); // in bits
258 if (buffer
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/frameworks/av/media/ndk/
H A DNdkImage.cpp33 CpuConsumer::LockedBuffer* buffer, int64_t timestamp,
36 mBuffer(buffer), mTimestamp(timestamp),
44 "Error: AImage %p is deleted before returning buffer to AImageReader!", this);
304 LOG_ALWAYS_FATAL("Error: buffer is null");
311 // First check for JPEG transport header at the end of the buffer
319 // failed to find size, default to whole buffer
32 AImage(AImageReader* reader, int32_t format, CpuConsumer::LockedBuffer* buffer, int64_t timestamp, int32_t width, int32_t height, int32_t numPlanes) argument

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