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lavf/sr: fix the segmentation fault caused by incorrect input frame free.

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This issue would cause segmetaion fault when running srcnn model with
sr filter by TensorFlow backend. This filter would free the frame incorectly.

Signed-off-by: Ting Fu <ting.fu@intel.com>
This commit is contained in:
Ting Fu 2022-06-27 18:02:30 +08:00 • committed by Guo Yejun
parent 4e145f1dcd
commit 130d19bf20
1 changed files with 3 additions and 2 deletions
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5
libavfilter/vf_sr.c
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@ -159,8 +159,9 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
sws_scale(ctx->sws_uv_scale, (const uint8_t **)(in->data + 2), in->linesize + 2,
0, ctx->sws_uv_height, out->data + 2, out->linesize + 2);
}
av_frame_free(&in);
if (in != out) {
av_frame_free(&in);
}
return ff_filter_frame(outlink, out);
}