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| author | Paul B Mahol <onemda@gmail.com> | 2020-01-14 16:38:49 +0100 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2020-01-14 16:52:07 +0100 |
| commit | d580c7a7979613f352cfc9701f7ff4fe83b33af2 (patch) | |
| tree | 4ca8f1a34e0d20d71955d529c633cd9d9add3dc5 | |
| parent | 928020b9d01a9bfb3de23a625ed2321a48467bcf (diff) | |
| download | ffmpeg-d580c7a7979613f352cfc9701f7ff4fe83b33af2.tar.gz | |
avfilter/avf_ahistogram: check if frame clone is set
| -rw-r--r-- | libavfilter/avf_ahistogram.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libavfilter/avf_ahistogram.c b/libavfilter/avf_ahistogram.c index a0931bfa58..92cda46756 100644 --- a/libavfilter/avf_ahistogram.c +++ b/libavfilter/avf_ahistogram.c @@ -163,6 +163,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) const int w = s->w; int c, y, n, p, bin; uint64_t acmax = 1; + AVFrame *clone; if (!s->out || s->out->width != outlink->w || s->out->height != outlink->h) { @@ -363,7 +364,11 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) s->ypos = H; } - return ff_filter_frame(outlink, av_frame_clone(s->out)); + clone = av_frame_clone(s->out); + if (!clone) + return AVERROR(ENOMEM); + + return ff_filter_frame(outlink, clone); } static int activate(AVFilterContext *ctx) |