}
}
+ 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);
}
ost->file_index = nb_output_files - 1;
ost->index = idx;
ost->st = st;
+ ost->forced_kf_ref_pts = AV_NOPTS_VALUE;
st->codecpar->codec_type = type;
ret = choose_encoder(o, oc, ost);
" -h -- print basic options\n"
" -h long -- print more options\n"
" -h full -- print all options (including all format and codec specific options, very long)\n"
- " -h type=name -- print all options for the named decoder/encoder/demuxer/muxer/filter\n"
+ " -h type=name -- print all options for the named decoder/encoder/demuxer/muxer/filter/bsf\n"
" See man %s for detailed description of the options.\n"
"\n", program_name);
#if CONFIG_SWSCALE
show_help_children(sws_get_class(), flags);
#endif
+#if CONFIG_SWRESAMPLE
show_help_children(swr_get_class(), AV_OPT_FLAG_AUDIO_PARAM);
+#endif
show_help_children(avfilter_get_class(), AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_FILTERING_PARAM);
+ show_help_children(av_bsf_get_class(), AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_BSF_PARAM);
}
}
OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(start_time) },
"set the start time offset", "time_off" },
{ "sseof", HAS_ARG | OPT_TIME | OPT_OFFSET |
- OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(start_time_eof) },
+ OPT_INPUT, { .off = OFFSET(start_time_eof) },
"set the start time offset relative to EOF", "time_off" },
{ "seek_timestamp", HAS_ARG | OPT_INT | OPT_OFFSET |
OPT_INPUT, { .off = OFFSET(seek_timestamp) },
{ "debug_ts", OPT_BOOL | OPT_EXPERT, { &debug_ts },
"print timestamp debugging info" },
{ "max_error_rate", HAS_ARG | OPT_FLOAT, { &max_error_rate },
- "maximum error rate", "ratio of errors (0.0: no errors, 1.0: 100% errors) above which ffmpeg returns an error instead of success." },
+ "ratio of errors (0.0: no errors, 1.0: 100% errors) above which ffmpeg returns an error instead of success.", "maximum error rate" },
{ "discard", OPT_STRING | HAS_ARG | OPT_SPEC |
OPT_INPUT, { .off = OFFSET(discard) },
"discard", "" },