diff options
Diffstat (limited to 'media/libstagefright/MPEG4Extractor.cpp')
-rw-r--r-- | media/libstagefright/MPEG4Extractor.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/media/libstagefright/MPEG4Extractor.cpp b/media/libstagefright/MPEG4Extractor.cpp index d0b6185..13e22d6 100644 --- a/media/libstagefright/MPEG4Extractor.cpp +++ b/media/libstagefright/MPEG4Extractor.cpp @@ -963,6 +963,12 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { mLastTrack->meta->setInt32(kKeyEncoderDelay, delay); int64_t paddingus = duration - (segment_duration + media_time); + if (paddingus < 0) { + // track duration from media header (which is what kKeyDuration is) might + // be slightly shorter than the segment duration, which would make the + // padding negative. Clamp to zero. + paddingus = 0; + } int64_t paddingsamples = (paddingus * samplerate + 500000) / 1000000; mLastTrack->meta->setInt32(kKeyEncoderPadding, paddingsamples); } |