avfilter/af_aiir: check if frame clone is set

5 years ago · 80c4c336f9
parent 2a9a52b913
commit 80c4c336f9
1 changed files with 6 additions and 1 deletions
--- a/libavfilter/af_aiir.c
+++ b/libavfilter/af_aiir.c
@ -1037,8 +1037,13 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
        int64_t new_pts = av_rescale_q(out->pts, ctx->inputs[0]->time_base, outlink->time_base);

        if (new_pts > old_pts) {
+            AVFrame *clone;
+
            s->video->pts = new_pts;
-            ret = ff_filter_frame(outlink, av_frame_clone(s->video));
+            clone = av_frame_clone(s->video);
+            if (!clone)
+                return AVERROR(ENOMEM);
+            ret = ff_filter_frame(outlink, clone);
            if (ret < 0)
                return ret;
        }