avfilter/vf_interlace: more accurate pts calculation

Signed-off-by: Aleksey Vasenev <margtu-fivt@ya.ru>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Aleksey Vasenev 2014-11-13 01:38:29 +03:00 committed by Michael Niedermayer
parent 3428865163
commit df8248f66e

View File

@ -111,7 +111,6 @@ static int config_out_props(AVFilterLink *outlink)
outlink->time_base = inlink->time_base;
outlink->frame_rate = inlink->frame_rate;
// half framerate
outlink->time_base.num *= 2;
outlink->frame_rate.den *= 2;
outlink->flags |= FF_LINK_FLAG_REQUEST_LOOP;
@ -204,7 +203,6 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *buf)
av_frame_copy_props(out, s->cur);
out->interlaced_frame = 1;
out->top_field_first = tff;
out->pts /= 2; // adjust pts to new framerate
/* copy upper/lower field from cur */
copy_picture_field(s->cur, out, inlink, tff ? FIELD_UPPER : FIELD_LOWER, s->lowpass);