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...@intel.com>
---
libavfilter/vf_sr.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/libavfilter/vf_sr.c b/libavfilter/vf_sr.c
index 0890c8ba18..cb24c096ce 100644
--- a/libavfilter/vf_sr.c
+++ b/libavfilter/vf_sr.c
@@ -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);
}
--
2.17.1
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