diff options
Diffstat (limited to 'media/libstagefright/codecs/avc')
-rw-r--r-- | media/libstagefright/codecs/avc/enc/AVCEncoder.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/avc/enc/AVCEncoder.cpp b/media/libstagefright/codecs/avc/enc/AVCEncoder.cpp index 6e74279..0d89e02 100644 --- a/media/libstagefright/codecs/avc/enc/AVCEncoder.cpp +++ b/media/libstagefright/codecs/avc/enc/AVCEncoder.cpp @@ -407,6 +407,22 @@ status_t AVCEncoder::read( CHECK(mInputBuffer->meta_data()->findInt64(kKeyTime, &timeUs)); outputBuffer->meta_data()->setInt64(kKeyTime, timeUs); + // When the timestamp of the current sample is the same as + // that of the previous sample, the encoding of the sample + // is bypassed, and the output length is set to 0. + if (mNumInputFrames >= 1 && mPrevTimestampUs == timeUs) { + // Frame arrives too late + mInputBuffer->release(); + mInputBuffer = NULL; + outputBuffer->set_range(0, 0); + *out = outputBuffer; + return OK; + } + + // Don't accept out-of-order samples + CHECK(mPrevTimestampUs < timeUs); + mPrevTimestampUs = timeUs; + AVCFrameIO videoInput; memset(&videoInput, 0, sizeof(videoInput)); videoInput.height = ((mVideoHeight + 15) >> 4) << 4; |