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avcodec/h261dec: Don't set write-only picture_number 

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2023-10-06 23:49:37 +02:00
parent a2175ca861
commit c995311bcf
1 changed files with 1 additions and 4 deletions
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5
libavcodec/h261dec.c
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@ -512,10 +512,7 @@ static int h261_decode_picture_header(H261DecContext *h)
}
/* temporal reference */
i = get_bits(&s->gb, 5); /* picture timestamp */
if (i < (s->picture_number & 31))
i += 32;
s->picture_number = (s->picture_number & ~31) + i;
skip_bits(&s->gb, 5); /* picture timestamp */
s->avctx->framerate = (AVRational) { 30000, 1001 };