[FFmpeg-cvslog] fftools/ffmpeg: check sseof value and clash with ss
Gyan Doshi
git at videolan.org
Tue Jun 26 07:18:20 EEST 2018
ffmpeg | branch: master | Gyan Doshi <ffmpeg at gyani.pro> | Fri Jun 22 22:20:16 2018 +0530| [4ac88ba5487e026bf81da565f97cfcf8f920657d] | committer: Gyan Doshi
fftools/ffmpeg: check sseof value and clash with ss
Prioritize -ss
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=4ac88ba5487e026bf81da565f97cfcf8f920657d
---
fftools/ffmpeg_opt.c | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/fftools/ffmpeg_opt.c b/fftools/ffmpeg_opt.c
index a2ecddae71..58ec13e5a8 100644
--- a/fftools/ffmpeg_opt.c
+++ b/fftools/ffmpeg_opt.c
@@ -1103,9 +1103,22 @@ static int open_input_file(OptionsContext *o, const char *filename)
}
}
+ if (o->start_time != AV_NOPTS_VALUE && o->start_time_eof != AV_NOPTS_VALUE) {
+ av_log(NULL, AV_LOG_WARNING, "Cannot use -ss and -sseof both, using -ss for %s\n", filename);
+ o->start_time_eof = AV_NOPTS_VALUE;
+ }
+
if (o->start_time_eof != AV_NOPTS_VALUE) {
- if (ic->duration>0) {
+ if (o->start_time_eof >= 0) {
+ av_log(NULL, AV_LOG_ERROR, "-sseof value must be negative; aborting\n");
+ exit_program(1);
+ }
+ if (ic->duration > 0) {
o->start_time = o->start_time_eof + ic->duration;
+ if (o->start_time < 0) {
+ av_log(NULL, AV_LOG_WARNING, "-sseof value seeks to before start of file %s; ignored\n", filename);
+ o->start_time = AV_NOPTS_VALUE;
+ }
} else
av_log(NULL, AV_LOG_WARNING, "Cannot use -sseof, duration of %s not known\n", filename);
}
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