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author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2019-09-16 17:55:01 +0200 |
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committer | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-07-02 10:42:09 +0200 |
commit | 95530c659c5591b7d4f3c223e9a31201f129497b (patch) | |
tree | 5822f2a95765eee5e399662a4d838798fe874d71 /fftools/ffmpeg_opt.c | |
parent | bf5f18c5f94978596556a8f74e42ebfe64a947bb (diff) | |
download | ffmpeg-95530c659c5591b7d4f3c223e9a31201f129497b.tar.gz |
fftools/ffmpeg_opt: Fix signed integer overflow
Fixes ticket #8154.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2b1fcba8ddcb7d29299ea28403fb597640a7288b)
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Diffstat (limited to 'fftools/ffmpeg_opt.c')
-rw-r--r-- | fftools/ffmpeg_opt.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fftools/ffmpeg_opt.c b/fftools/ffmpeg_opt.c index 45ff24b00c..65f4b0d7d6 100644 --- a/fftools/ffmpeg_opt.c +++ b/fftools/ffmpeg_opt.c @@ -1,3 +1,4 @@ + /* * ffmpeg option parsing * @@ -2701,13 +2702,14 @@ static int opt_target(void *optctx, const char *opt, const char *arg) } else { /* Try to determine PAL/NTSC by peeking in the input files */ if (nb_input_files) { - int i, j, fr; + int i, j; for (j = 0; j < nb_input_files; j++) { for (i = 0; i < input_files[j]->nb_streams; i++) { AVStream *st = input_files[j]->ctx->streams[i]; + int64_t fr; if (st->codecpar->codec_type != AVMEDIA_TYPE_VIDEO) continue; - fr = st->time_base.den * 1000 / st->time_base.num; + fr = st->time_base.den * 1000LL / st->time_base.num; if (fr == 25000) { norm = PAL; break; |