From 056bc9393ea78d24982cdf555c0bb3fcfe734262 Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Mon, 30 Sep 2019 20:37:25 +0200 Subject: [PATCH] avfilter/vf_photosensitivity: fix memleak --- libavfilter/vf_photosensitivity.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/libavfilter/vf_photosensitivity.c b/libavfilter/vf_photosensitivity.c index 4559454846a..e05c187eebb 100644 --- a/libavfilter/vf_photosensitivity.c +++ b/libavfilter/vf_photosensitivity.c @@ -220,6 +220,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) int this_badness, current_badness, fixed_badness, new_badness, i, res; PhotosensitivityFrame ef; AVFrame *src, *out; + int free_in = 0; float factor; AVDictionary **metadata; @@ -270,12 +271,14 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) s->history[s->history_pos] = this_badness; } src = s->last_frame_av; + free_in = 1; } s->history_pos = (s->history_pos + 1) % s->nb_frames; out = ff_get_video_buffer(outlink, in->width, in->height); if (!out) { - av_frame_free(&in); + if (free_in == 1) + av_frame_free(&in); return AVERROR(ENOMEM); } av_frame_copy_props(out, in); @@ -296,6 +299,8 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) av_dict_set(metadata, "lavfi.photosensitivity.factor", value, 0); } av_frame_copy(out, src); + if (free_in == 1) + av_frame_free(&in); return ff_filter_frame(outlink, out); } -- 2.39.2