static int tblend_filter_frame(AVFilterLink *inlink, AVFrame *frame)
{
- BlendContext *s = inlink->dst->priv;
- AVFilterLink *outlink = inlink->dst->outputs[0];
+ AVFilterContext *ctx = inlink->dst;
+ BlendContext *s = ctx->priv;
+ AVFilterLink *outlink = ctx->outputs[0];
if (s->prev_frame) {
- AVFrame *out = blend_frame(inlink->dst, frame, s->prev_frame);
+ AVFrame *out;
+
+ if (ctx->is_disabled)
+ out = av_frame_clone(frame);
+ else
+ out = blend_frame(ctx, frame, s->prev_frame);
av_frame_free(&s->prev_frame);
s->prev_frame = frame;
return ff_filter_frame(outlink, out);
.uninit = uninit,
.inputs = tblend_inputs,
.outputs = tblend_outputs,
- .flags = AVFILTER_FLAG_SLICE_THREADS,
+ .flags = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL | AVFILTER_FLAG_SLICE_THREADS,
};
#endif