RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

avformat: Fix overflow in compute_pkt_fields(). 

Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Dale Curtis 2020-05-14 14:47:49 -07:00 committed by Michael Niedermayer
parent 71a822fa35
commit 63ce7c71bc
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libavformat/utils.c
View File

@ -1359,7 +1359,7 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st,
if (st->last_IP_duration == 0 && (uint64_t)pkt->duration <= INT32_MAX) if (st->last_IP_duration == 0 && (uint64_t)pkt->duration <= INT32_MAX)
st->last_IP_duration = pkt->duration; st->last_IP_duration = pkt->duration;
if (pkt->dts != AV_NOPTS_VALUE) if (pkt->dts != AV_NOPTS_VALUE)
st->cur_dts = pkt->dts + st->last_IP_duration; st->cur_dts = av_sat_add64(pkt->dts, st->last_IP_duration);
if (pkt->dts != AV_NOPTS_VALUE && if (pkt->dts != AV_NOPTS_VALUE &&
pkt->pts == AV_NOPTS_VALUE && pkt->pts == AV_NOPTS_VALUE &&
st->last_IP_duration > 0 && st->last_IP_duration > 0 &&