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obs-ffmpeg: Add proc handler function to get media duration

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Allows getting the duration of a video via the proc handler of the
source.
This commit is contained in:
jp9000
2017-07-19 09:32:01 -07:00
parent 3a06cb25df
commit cffbdd6408
1 changed files with 12 additions and 0 deletions
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12
plugins/obs-ffmpeg/obs-ffmpeg-source.c
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@@ -355,6 +355,16 @@ static void restart_proc(void *data, calldata_t *cd)
UNUSED_PARAMETER(cd);
}
static void get_duration(void *data, calldata_t *cd)
{
struct ffmpeg_source *s = data;
int64_t dur = 0;
if (s->media.fmt)
dur = s->media.fmt->duration;
calldata_set_int(cd, "duration", dur * 1000);
}
static void *ffmpeg_source_create(obs_data_t *settings, obs_source_t *source)
{
UNUSED_PARAMETER(settings);
@@ -369,6 +379,8 @@ static void *ffmpeg_source_create(obs_data_t *settings, obs_source_t *source)
proc_handler_t *ph = obs_source_get_proc_handler(source);
proc_handler_add(ph, "void restart()", restart_proc, s);
proc_handler_add(ph, "void get_duration(out int duration)",
get_duration, s);
ffmpeg_source_update(s, settings);
return s;