avfilter/phase: add timeline support.

This commit is contained in:
Clément Bœsch 2014-05-03 22:43:20 +02:00
parent 8de600de55
commit 69d72140ac
1 changed files with 10 additions and 0 deletions

View File

@ -243,6 +243,15 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
int plane, top, y;
AVFrame *out;
if (ctx->is_disabled) {
av_frame_free(&s->frame);
/* we keep a reference to the previous frame so the filter can start
* being useful as soon as it's not disabled, avoiding the 1-frame
* delay. */
s->frame = av_frame_clone(in);
return ff_filter_frame(outlink, in);
}
out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
if (!out) {
av_frame_free(&in);
@ -311,4 +320,5 @@ AVFilter ff_vf_phase = {
.query_formats = query_formats,
.inputs = phase_inputs,
.outputs = phase_outputs,
.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL,
};