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author | James Dong <jdong@google.com> | 2010-08-19 20:47:30 -0700 |
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committer | James Dong <jdong@google.com> | 2010-08-19 21:13:35 -0700 |
commit | 9767dbf923dbd31d6d1a8316d72591c62490cf2f (patch) | |
tree | 3a34ae9cc545bb873df17bff9f6384459b78514f /media/libstagefright/codecs | |
parent | 2f6d975b93bbc5b55c35a00d913ee38ad9b76401 (diff) | |
download | frameworks_base-9767dbf923dbd31d6d1a8316d72591c62490cf2f.zip frameworks_base-9767dbf923dbd31d6d1a8316d72591c62490cf2f.tar.gz frameworks_base-9767dbf923dbd31d6d1a8316d72591c62490cf2f.tar.bz2 |
Only add 4 bytes offset for the output media buffer when SPS is not received for SW AVC encoder
Change-Id: Ia64c2751b6304e5d5891416bf23ff9b8ec54d5ef
Diffstat (limited to 'media/libstagefright/codecs')
-rw-r--r-- | media/libstagefright/codecs/avc/enc/AVCEncoder.cpp | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/media/libstagefright/codecs/avc/enc/AVCEncoder.cpp b/media/libstagefright/codecs/avc/enc/AVCEncoder.cpp index 389180c..52a391f 100644 --- a/media/libstagefright/codecs/avc/enc/AVCEncoder.cpp +++ b/media/libstagefright/codecs/avc/enc/AVCEncoder.cpp @@ -338,10 +338,15 @@ status_t AVCEncoder::read( MediaBuffer *outputBuffer; CHECK_EQ(OK, mGroup->acquire_buffer(&outputBuffer)); - - // Add 4 bytes for the start code 0x00000001 - uint8_t *outPtr = (uint8_t *) outputBuffer->data() + 4; - uint32_t dataLength = outputBuffer->size() - 4; + uint8_t *outPtr = (uint8_t *) outputBuffer->data(); + uint32_t dataLength = outputBuffer->size(); + + if (!mSpsPpsHeaderReceived && mNumInputFrames < 0) { + // 4 bytes are reserved for holding the start code 0x00000001 + // of the sequence parameter set at the beginning. + outPtr += 4; + dataLength -= 4; + } int32_t type; AVCEnc_Status encoderStatus = AVCENC_SUCCESS; @@ -358,7 +363,7 @@ status_t AVCEncoder::read( switch (type) { case AVC_NALTYPE_SPS: ++mNumInputFrames; - memcpy(outputBuffer->data(), "\x00\x00\x00\x01", 4); + memcpy((uint8_t *)outputBuffer->data(), "\x00\x00\x00\x01", 4); outputBuffer->set_range(0, dataLength + 4); outPtr += (dataLength + 4); // 4 bytes for next start code dataLength = outputBuffer->size() - |