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fftools/ffmpeg: check sseof value and clash with ss 

Prioritize -ss
This commit is contained in:
Gyan Doshi 2018-06-22 22:02:16 +05:30
parent 52e8a0d96d
commit 4ac88ba548
1 changed files with 14 additions and 1 deletions
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13
fftools/ffmpeg_opt.c
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@ -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 (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);
}