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| author | Paul B Mahol <onemda@gmail.com> | 2020-01-14 14:22:17 +0100 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2020-01-14 16:52:07 +0100 |
| commit | f9897eda43f8f2285593b41ff0efa8bfbad431e2 (patch) | |
| tree | 4bff6a85fd36b0d6d62957c5ed68dc0eb6b69995 | |
| parent | 4e1ae43b17a50f125e63acc33ea2d25a1965fe69 (diff) | |
| download | ffmpeg-f9897eda43f8f2285593b41ff0efa8bfbad431e2.tar.gz | |
avfilter/avf_avectorscope: check if clone frame is set
| -rw-r--r-- | libavfilter/avf_avectorscope.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libavfilter/avf_avectorscope.c b/libavfilter/avf_avectorscope.c index 0f53b36dfb..b288ff63ff 100644 --- a/libavfilter/avf_avectorscope.c +++ b/libavfilter/avf_avectorscope.c @@ -238,6 +238,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *insamples) AudioVectorScopeContext *s = ctx->priv; const int hw = s->hw; const int hh = s->hh; + AVFrame *clone; unsigned x, y; unsigned prev_x = s->prev_x, prev_y = s->prev_y; double zoom = s->zoom; @@ -360,7 +361,11 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *insamples) s->prev_x = x, s->prev_y = y; av_frame_free(&insamples); - return ff_filter_frame(outlink, av_frame_clone(s->outpicref)); + clone = av_frame_clone(s->outpicref); + if (!clone) + return AVERROR(ENOMEM); + + return ff_filter_frame(outlink, clone); } static int activate(AVFilterContext *ctx) |