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| author | Bernhard Übelacker <bernhardu@vr-web.de> | 2014-07-27 08:38:59 -0700 |
|---|---|---|
| committer | Diego Biurrun <diego@biurrun.de> | 2014-07-28 13:11:41 -0700 |
| commit | dc71f1958846bb1d96de43a4603983dc8450cfcc (patch) | |
| tree | f4b131d8db99320f22e676aaaf1d5bdafa2e250f | |
| parent | e76f2d11970484266e67a12961f2339a5c2fccf9 (diff) | |
| download | ffmpeg-dc71f1958846bb1d96de43a4603983dc8450cfcc.tar.gz | |
video4linux2: Avoid a floating point exception
This avoids a segfault in avconv_opt.c:opt_target when trying to
determine the norm.
| -rw-r--r-- | avconv_opt.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/avconv_opt.c b/avconv_opt.c index f8c524568c..434ba0b2e7 100644 --- a/avconv_opt.c +++ b/avconv_opt.c @@ -1757,7 +1757,8 @@ static int opt_target(void *optctx, const char *opt, const char *arg) for (j = 0; j < nb_input_files; j++) { for (i = 0; i < input_files[j]->nb_streams; i++) { AVCodecContext *c = input_files[j]->ctx->streams[i]->codec; - if (c->codec_type != AVMEDIA_TYPE_VIDEO) + if (c->codec_type != AVMEDIA_TYPE_VIDEO || + !c->time_base.num) continue; fr = c->time_base.den * 1000 / c->time_base.num; if (fr == 25000) { |