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| author | Michael Niedermayer <michael@niedermayer.cc> | 2015-07-29 18:58:57 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-07-29 18:58:57 +0200 |
| commit | 0949869e7b8020beb8d9727cc0855c06beb31ae7 (patch) | |
| tree | 10ff74357888aa8a7a9da98c95955d873c750d73 /ffmpeg_opt.c | |
| parent | 42209eb9554785c3a6e0e864e207e9a7ab05b61f (diff) | |
| download | ffmpeg-0949869e7b8020beb8d9727cc0855c06beb31ae7.tar.gz | |
ffmpeg_op: Print warning if duration isnt known when -sseof is used
Found-by: ubitux
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'ffmpeg_opt.c')
| -rw-r--r-- | ffmpeg_opt.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/ffmpeg_opt.c b/ffmpeg_opt.c index 351c47bf42..d912cb02b5 100644 --- a/ffmpeg_opt.c +++ b/ffmpeg_opt.c @@ -934,8 +934,12 @@ static int open_input_file(OptionsContext *o, const char *filename) } } - if (o->start_time_eof != AV_NOPTS_VALUE && ic->duration>0) - o->start_time = o->start_time_eof + ic->duration; + if (o->start_time_eof != AV_NOPTS_VALUE) { + if (ic->duration>0) { + o->start_time = o->start_time_eof + ic->duration; + } else + av_log(NULL, AV_LOG_WARNING, "Cannot use -sseof, duration of %s not known\n", filename); + } timestamp = (o->start_time == AV_NOPTS_VALUE) ? 0 : o->start_time; /* add the stream start time */ if (!o->seek_timestamp && ic->start_time != AV_NOPTS_VALUE) |