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hevc: fix size condition in ptl parsing

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When only one sublayer is present, no information is coded. Only when at least two
are present, all 8 sublayers are written.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
This commit is contained in:
Hendrik Leppkes 2016-05-06 19:09:04 +02:00 committed by Derek Buitenhuis
parent 1bc83f6ea8
commit 6eb1b40ad8
1 changed files with 1 additions and 1 deletions
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2
libavcodec/hevc_ps.c
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@ -280,7 +280,7 @@ static int parse_ptl(GetBitContext *gb, AVCodecContext *avctx,
{
int i;
if (decode_profile_tier_level(gb, avctx, &ptl->general_ptl) < 0 ||
get_bits_left(gb) < 8 + 8*2) {
get_bits_left(gb) < 8 + (8*2 * (max_num_sub_layers - 1 > 0))) {
av_log(avctx, AV_LOG_ERROR, "PTL information too short\n");
return -1;
}