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| author | Mark Thompson <sw@jkqxz.net> | 2017-09-12 22:11:47 +0100 |
|---|---|---|
| committer | Mark Thompson <sw@jkqxz.net> | 2017-09-12 22:11:47 +0100 |
| commit | e7f64191b27bcf37cbf7006606f0f439c6cdc24f (patch) | |
| tree | 533a7943c8536c84ae35087f1db7dc7ea41960b2 /libavcodec/cbs_mpeg2.c | |
| parent | 44cde38c8acbef7d5250e6d1b52b1020871e093b (diff) | |
| download | ffmpeg-e7f64191b27bcf37cbf7006606f0f439c6cdc24f.tar.gz | |
cbs: Add buffer padding when splitting fragments
Remove any trailing zeroes from H.26[45] NAL units at the same time.
Diffstat (limited to 'libavcodec/cbs_mpeg2.c')
| -rw-r--r-- | libavcodec/cbs_mpeg2.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/cbs_mpeg2.c b/libavcodec/cbs_mpeg2.c index cbee42e905..3c09377df3 100644 --- a/libavcodec/cbs_mpeg2.c +++ b/libavcodec/cbs_mpeg2.c @@ -131,10 +131,11 @@ static int cbs_mpeg2_split_fragment(CodedBitstreamContext *ctx, unit_size = (end - 4) - (start - 1); } - unit_data = av_malloc(unit_size); + unit_data = av_malloc(unit_size + AV_INPUT_BUFFER_PADDING_SIZE); if (!unit_data) return AVERROR(ENOMEM); memcpy(unit_data, start - 1, unit_size); + memset(unit_data + unit_size, 0, AV_INPUT_BUFFER_PADDING_SIZE); err = ff_cbs_insert_unit_data(ctx, frag, i, unit_type, unit_data, unit_size); |