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avfilter/vf_lut2: add timeline support to tlut2 filter

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2018-05-14 18:26:16 +02:00
parent a27cab9eca
commit 2bde38c0ab
1 changed files with 18 additions and 9 deletions
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27
libavfilter/vf_lut2.c
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@ -401,18 +401,26 @@ static av_cold int init(AVFilterContext *ctx)
static int tlut2_filter_frame(AVFilterLink *inlink, AVFrame *frame)
{
LUT2Context *s = inlink->dst->priv;
AVFilterLink *outlink = inlink->dst->outputs[0];
AVFilterContext *ctx = inlink->dst;
LUT2Context *s = ctx->priv;
AVFilterLink *outlink = ctx->outputs[0];
if (s->prev_frame) {
AVFrame *out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
if (!out) {
av_frame_free(&s->prev_frame);
s->prev_frame = frame;
return AVERROR(ENOMEM);
AVFrame *out;
if (ctx->is_disabled) {
out = av_frame_clone(frame);
} else {
out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
if (!out) {
av_frame_free(&s->prev_frame);
s->prev_frame = frame;
return AVERROR(ENOMEM);
}
av_frame_copy_props(out, frame);
s->lut2(s, out, frame, s->prev_frame);
}
av_frame_copy_props(out, frame);
s->lut2(s, out, frame, s->prev_frame);
av_frame_free(&s->prev_frame);
s->prev_frame = frame;
return ff_filter_frame(outlink, out);
@ -454,6 +462,7 @@ AVFilter ff_vf_tlut2 = {
.uninit = uninit,
.inputs = tlut2_inputs,
.outputs = tlut2_outputs,
.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL,
};
#endif