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avfilter/vf_photosensitivity: fix memleak

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Paul B Mahol
2019-09-30 20:37:25 +02:00
parent c888adf590
commit 056bc9393e
1 changed files with 6 additions and 1 deletions
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7
libavfilter/vf_photosensitivity.c
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@@ -220,6 +220,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
int this_badness, current_badness, fixed_badness, new_badness, i, res; int this_badness, current_badness, fixed_badness, new_badness, i, res;
PhotosensitivityFrame ef; PhotosensitivityFrame ef;
AVFrame *src, *out; AVFrame *src, *out;
int free_in = 0;
float factor; float factor;
AVDictionary **metadata; AVDictionary **metadata;
@@ -270,12 +271,14 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
s->history[s->history_pos] = this_badness; s->history[s->history_pos] = this_badness;
} }
src = s->last_frame_av; src = s->last_frame_av;
free_in = 1;
} }
s->history_pos = (s->history_pos + 1) % s->nb_frames; s->history_pos = (s->history_pos + 1) % s->nb_frames;
out = ff_get_video_buffer(outlink, in->width, in->height); out = ff_get_video_buffer(outlink, in->width, in->height);
if (!out) { if (!out) {
av_frame_free(&in); if (free_in == 1)
av_frame_free(&in);
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
} }
av_frame_copy_props(out, in); 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_dict_set(metadata, "lavfi.photosensitivity.factor", value, 0);
} }
av_frame_copy(out, src); av_frame_copy(out, src);
if (free_in == 1)
av_frame_free(&in);
return ff_filter_frame(outlink, out); return ff_filter_frame(outlink, out);
} }