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ffmpeg.wasm-core
Commit b422e2c5 authored by Michael Niedermayer's avatar Michael Niedermayer
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compute_pkt_fields: fix harmless integer overflow 

Signed-off-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parent 616ef2e8
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libavformat/utils.c
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......@@ -1026,7 +1026,7 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st,
pc && pc->pict_type != AV_PICTURE_TYPE_B)
presentation_delayed = 1;
if(pkt->pts != AV_NOPTS_VALUE && pkt->dts != AV_NOPTS_VALUE && pkt->dts - (1LL<<(st->pts_wrap_bits-1)) > pkt->pts && st->pts_wrap_bits<63){
if(pkt->pts != AV_NOPTS_VALUE && pkt->dts != AV_NOPTS_VALUE && st->pts_wrap_bits<63 && pkt->dts - (1LL<<(st->pts_wrap_bits-1)) > pkt->pts){
if(is_relative(st->cur_dts) || pkt->dts - (1LL<<(st->pts_wrap_bits-1)) > st->cur_dts) {
pkt->dts -= 1LL<<st->pts_wrap_bits;
} else
......
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