[FFmpeg-cvslog] avfilter/phase: add timeline support.
Clément Bœsch
git at videolan.org
Thu May 8 23:58:49 CEST 2014
ffmpeg | branch: master | Clément Bœsch <u at pkh.me> | Sat May 3 22:43:20 2014 +0200| [69d72140accb8f6e61f046fa5b91f0f9c2f52f22] | committer: Clément Bœsch
avfilter/phase: add timeline support.
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=69d72140accb8f6e61f046fa5b91f0f9c2f52f22
---
libavfilter/vf_phase.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/libavfilter/vf_phase.c b/libavfilter/vf_phase.c
index dd3eced..297ef70 100644
--- a/libavfilter/vf_phase.c
+++ b/libavfilter/vf_phase.c
@@ -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,
};
More information about the ffmpeg-cvslog
mailing list