avfilter/vf_xfade: drop unused frames from inactive inputs

4 years ago · 2aece147d5
parent 1d61a31497
commit 2aece147d5
1 changed files with 5 additions and 0 deletions
--- a/libavfilter/vf_xfade.c
+++ b/libavfilter/vf_xfade.c
@ -1851,6 +1851,11 @@ static int xfade_activate(AVFilterContext *ctx)
    FF_FILTER_FORWARD_STATUS_BACK_ALL(outlink, ctx);

    if (s->xfade_is_over) {
+        if (!s->eof[0]) {
+            ret = ff_inlink_consume_frame(ctx->inputs[0], &in);
+            if (ret > 0)
+                av_frame_free(&in);
+        }
        ret = ff_inlink_consume_frame(ctx->inputs[1], &in);
        if (ret < 0) {
            return ret;