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| author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-10-08 17:54:19 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-10-12 02:10:41 +0200 |
| commit | 7800cc6e82068c6dfb5af53817f03dfda794c568 (patch) | |
| tree | 4700bdd8b4d922423ce2d56b8857a342fb48e84b /libavcodec/mpeg12dec.c | |
| parent | c4990409f2edf5ec034e47aa79e8b9f5cc798d3a (diff) | |
avcodec/mpeg12: Don't pretend reading dct_dc_size_* VLCs can fail
It can't because the corresponding trees don't have any loose ends.
Removing the checks also removed an instance of av_log(NULL (with a
nonsense message) from the codebase.
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Diffstat (limited to 'libavcodec/mpeg12dec.c')
| -rw-r--r-- | libavcodec/mpeg12dec.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c index 1cccfd1742..3be90d7f25 100644 --- a/libavcodec/mpeg12dec.c +++ b/libavcodec/mpeg12dec.c @@ -490,8 +490,6 @@ static inline int mpeg2_decode_block_intra(MpegEncContext *s, component = (n & 1) + 1; } diff = decode_dc(&s->gb, component); - if (diff >= 0xffff) - return AVERROR_INVALIDDATA; dc = s->last_dc[component]; dc += diff; s->last_dc[component] = dc; @@ -577,8 +575,6 @@ static inline int mpeg2_fast_decode_block_intra(MpegEncContext *s, component = (n & 1) + 1; } diff = decode_dc(&s->gb, component); - if (diff >= 0xffff) - return AVERROR_INVALIDDATA; dc = s->last_dc[component]; dc += diff; s->last_dc[component] = dc; |