Cross Reference: /frameworks/av/media/extractors/ogg/OggExtractor.cpp

Lines Matching refs:buffer
59             MediaBufferBase **buffer, const ReadOptions *options = NULL);
87     virtual status_t readNextPacket(MediaBufferBase **buffer) = 0;
149     virtual status_t verifyHeader(MediaBufferBase *buffer, uint8_t type) = 0;
155     // *buffer is NULL'ed out immediately upon entry, and if successful a new buffer is allocated;
156     // clients are responsible for releasing the original buffer.
157     status_t _readNextPacket(MediaBufferBase **buffer, bool calcVorbisTimestamp);
159     int32_t getPacketBlockSize(MediaBufferBase *buffer);
181     virtual status_t readNextPacket(MediaBufferBase **buffer) {
182         return _readNextPacket(buffer, /* calcVorbisTimestamp = */ true);
193     virtual status_t verifyHeader(MediaBufferBase *buffer, uint8_t type);
211     virtual status_t readNextPacket(MediaBufferBase **buffer);
215     virtual status_t verifyHeader(MediaBufferBase *buffer, uint8_t type);
218     status_t verifyOpusHeader(MediaBufferBase *buffer);
219     status_t verifyOpusComments(MediaBufferBase *buffer);
220     uint32_t getNumSamplesInPacket(MediaBufferBase *buffer) const;
629 uint32_t MyOpusExtractor::getNumSamplesInPacket(MediaBufferBase *buffer) const {
630     if (buffer == NULL || buffer->range_length() < 1) {
634     uint8_t *data = (uint8_t *)buffer->data() + buffer->range_offset();
661         if (buffer->range_length() < 3) {
678     MediaBufferBase *buffer = NULL;
704             if (buffer != NULL) {
705                 fullSize += buffer->range_length();
708                 if (buffer != NULL) {
709                     buffer->release();
716                 if (buffer != NULL) {
717                     buffer->release();
722             if (buffer != NULL) {
723                 memcpy(tmp->data(), buffer->data(), buffer->range_length());
724                 tmp->set_range(0, buffer->range_length());
725                 buffer->release();
729             buffer = tmp;
733                     (uint8_t *)buffer->data() + buffer->range_length(),
737                 buffer->release();
743             buffer->set_range(0, fullSize);
751                     buffer->meta_data().setInt32(
757                     int32_t curBlockSize = getPacketBlockSize(buffer);
773                     buffer->meta_data().setInt64(kKeyTime, timeUs);
775                 *out = buffer;
780             // fall through, the buffer now contains the start of the packet.
789             if (buffer) {
790                 buffer->release();
791                 buffer = NULL;
813         if (buffer != NULL) {
819                     buffer->meta_data().setInt64(kKeyTime, timeUs);
822                 buffer->meta_data().setInt32(
826                 *out = buffer;
915 int32_t MyOggExtractor::getPacketBlockSize(MediaBufferBase *buffer) {
917         (const uint8_t *)buffer->data() + buffer->range_offset();
919     size_t size = buffer->range_length();
928     ref.buffer = &buf;
955 status_t MyOpusExtractor::verifyHeader(MediaBufferBase *buffer, uint8_t type) {
960             return verifyOpusHeader(buffer);
962             return verifyOpusComments(buffer);
968 status_t MyOpusExtractor::verifyOpusHeader(MediaBufferBase *buffer) {
971         (const uint8_t *)buffer->data() + buffer->range_offset();
973     size_t size = buffer->range_length();
994 status_t MyOpusExtractor::verifyOpusComments(MediaBufferBase *buffer) {
996     int32_t commentSize = buffer->range_length() + 1;
1004             (uint8_t *)buffer->data() + buffer->range_offset(),
1005             buffer->range_length());
1014     ref.buffer = &buf;
1070     ref.buffer = &buf;
1086         MediaBufferBase *buffer, uint8_t type) {
1088         (const uint8_t *)buffer->data() + buffer->range_offset();
1090     size_t size = buffer->range_length();
1103     ref.buffer = &buf;