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| author | Michael Niedermayer <michael@niedermayer.cc> | 2015-07-27 04:30:26 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-07-29 17:16:51 +0200 |
| commit | f4ada6dc3ff7a5c4193d2b30151a48de8e219c94 (patch) | |
| tree | 875eabcfe0c5c7eab44d27c361719b9782774fb1 /ffmpeg_opt.c | |
| parent | 902bfa5b22083f4959de775e2f8f278785d6ff02 (diff) | |
| download | ffmpeg-f4ada6dc3ff7a5c4193d2b30151a48de8e219c94.tar.gz | |
ffmpeg: Implement support for seeking relative to EOF
Fixes Ticket227
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'ffmpeg_opt.c')
| -rw-r--r-- | ffmpeg_opt.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/ffmpeg_opt.c b/ffmpeg_opt.c index 3c9f98af81..351c47bf42 100644 --- a/ffmpeg_opt.c +++ b/ffmpeg_opt.c @@ -156,6 +156,7 @@ static void init_options(OptionsContext *o) o->stop_time = INT64_MAX; o->mux_max_delay = 0.7; o->start_time = AV_NOPTS_VALUE; + o->start_time_eof = AV_NOPTS_VALUE; o->recording_time = INT64_MAX; o->limit_filesize = UINT64_MAX; o->chapters_input_file = INT_MAX; @@ -933,6 +934,8 @@ 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; 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) @@ -3019,6 +3022,9 @@ const OptionDef options[] = { { "ss", HAS_ARG | OPT_TIME | OPT_OFFSET | 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) }, + "set the start time offset relative to EOF", "time_off" }, { "seek_timestamp", HAS_ARG | OPT_INT | OPT_OFFSET | OPT_INPUT, { .off = OFFSET(seek_timestamp) }, "enable/disable seeking by timestamp with -ss" }, |