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| author | Jeremy Dorfman via ffmpeg-devel <ffmpeg-devel@ffmpeg.org> | 2019-04-08 08:14:27 -0400 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2019-04-08 11:24:53 -0300 |
| commit | bb5efd1727eeecc9be8f1402810c7ab72344eed3 (patch) | |
| tree | 6cb2e63c0aa417a13f1999f33565d7283b3fd9af /libavformat/av1.c | |
| parent | ecdaa4b4fa5272d6798ddaec0b3b719ac0d512c1 (diff) | |
| download | ffmpeg-bb5efd1727eeecc9be8f1402810c7ab72344eed3.tar.gz | |
avformat/av1: Initialize padding in ff_isom_write_av1c
Otherwise, AV1 encodes with FFmpeg trigger use-of-uninitialized-value
warnings under MemorySanitizer, and the output buffer potentially
changes from run to run.
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavformat/av1.c')
| -rw-r--r-- | libavformat/av1.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavformat/av1.c b/libavformat/av1.c index a0aad436a6..5fde8df97e 100644 --- a/libavformat/av1.c +++ b/libavformat/av1.c @@ -372,6 +372,7 @@ int ff_isom_write_av1c(AVIOContext *pb, const uint8_t *buf, int size) put_bits(&pbc, 1, seq_params.chroma_subsampling_x); put_bits(&pbc, 1, seq_params.chroma_subsampling_y); put_bits(&pbc, 2, seq_params.chroma_sample_position); + put_bits(&pbc, 8, 0); // padding flush_put_bits(&pbc); avio_write(pb, header, sizeof(header)); |