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avfilter/vf_stereo3d: assert that out variable is valid

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This commit is contained in:
Paul B Mahol 2019-09-16 11:45:28 +02:00
parent 34a12b9978
commit 94f187d382
1 changed files with 2 additions and 1 deletions
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3
libavfilter/vf_stereo3d.c
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@ -672,7 +672,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *inpicref)
AVFilterContext *ctx = inlink->dst;
Stereo3DContext *s = ctx->priv;
AVFilterLink *outlink = ctx->outputs[0];
AVFrame *out, *oleft, *oright, *ileft, *iright;
AVFrame *out = NULL, *oleft, *oright, *ileft, *iright;
int out_off_left[4], out_off_right[4];
int i, ret;
@ -1082,6 +1082,7 @@ copy:
av_frame_free(&s->prev);
av_frame_free(&inpicref);
}
av_assert0(out);
out->sample_aspect_ratio = s->aspect;
return ff_filter_frame(outlink, out);
}