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| author | Vladimir Pantelic <vladoman@gmail.com> | 2013-01-23 13:54:08 +0100 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2013-01-25 10:50:09 +0100 |
| commit | 0b55b16abc15c3fad0ae8b7cedc8f63f1162e89c (patch) | |
| tree | c976bd2893e03f2e7476e47c562105f198436f88 /libavfilter/vf_setpts.c | |
| parent | b85a5e87af4254b80913fe33591d96361f30832b (diff) | |
| download | ffmpeg-0b55b16abc15c3fad0ae8b7cedc8f63f1162e89c.tar.gz | |
avfilter: allow setpts filter to use wallclock time for calculations
Signed-off-by: Vladimir Pantelic <vladoman@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Diffstat (limited to 'libavfilter/vf_setpts.c')
| -rw-r--r-- | libavfilter/vf_setpts.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libavfilter/vf_setpts.c b/libavfilter/vf_setpts.c index 0c4881efc1..79cadd41ca 100644 --- a/libavfilter/vf_setpts.c +++ b/libavfilter/vf_setpts.c @@ -29,6 +29,7 @@ #include "libavutil/eval.h" #include "libavutil/internal.h" #include "libavutil/mathematics.h" +#include "libavutil/time.h" #include "avfilter.h" #include "internal.h" #include "video.h" @@ -45,6 +46,8 @@ static const char *const var_names[] = { "PTS", ///< original pts in the file of the frame "STARTPTS", ///< PTS at start of movie "TB", ///< timebase + "RTCTIME", ///< wallclock (RTC) time in micro seconds + "RTCSTART", ///< wallclock (RTC) time at the start of the movie in micro seconds NULL }; @@ -60,6 +63,8 @@ enum var_name { VAR_PTS, VAR_STARTPTS, VAR_TB, + VAR_RTCTIME, + VAR_RTCSTART, VAR_VARS_NB }; @@ -94,6 +99,7 @@ static int config_input(AVFilterLink *inlink) SetPTSContext *setpts = inlink->dst->priv; setpts->var_values[VAR_TB] = av_q2d(inlink->time_base); + setpts->var_values[VAR_RTCSTART] = av_gettime(); av_log(inlink->src, AV_LOG_VERBOSE, "TB:%f\n", setpts->var_values[VAR_TB]); return 0; @@ -114,6 +120,7 @@ static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *frame) setpts->var_values[VAR_INTERLACED] = frame->video->interlaced; setpts->var_values[VAR_PTS ] = TS2D(frame->pts); setpts->var_values[VAR_POS ] = frame->pos == -1 ? NAN : frame->pos; + setpts->var_values[VAR_RTCTIME ] = av_gettime(); d = av_expr_eval(setpts->expr, setpts->var_values, NULL); frame->pts = D2TS(d); |