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Merge "Only add 4 bytes offset for the output media buffer when SPS is not received for SW AVC encoder" into gingerbread

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This commit is contained in:
James Dong
2010-08-20 11:39:29 -07:00
committed by Android (Google) Code Review
parent 97a56269d0 9767dbf923
commit b755e32565
1 changed files with 9 additions and 4 deletions
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13
media/libstagefright/codecs/avc/enc/AVCEncoder.cpp
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@@ -338,10 +338,15 @@ status_t AVCEncoder::read(
MediaBuffer *outputBuffer;
CHECK_EQ(OK, mGroup->acquire_buffer(&outputBuffer));
uint8_t *outPtr = (uint8_t *) outputBuffer->data();
uint32_t dataLength = outputBuffer->size();
// Add 4 bytes for the start code 0x00000001
uint8_t *outPtr = (uint8_t *) outputBuffer->data() + 4;
uint32_t dataLength = outputBuffer->size() - 4;
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() -