> -----Original Message-----
> From: Guo, Yejun <yejun....@intel.com>
> Sent: 2021年6月13日 22:43
> To: ffmpeg-devel@ffmpeg.org
> Cc: Guo, Yejun <yejun....@intel.com>
> Subject: [PATCH] lavfi/dnn_backend_openvino.c: fix crash when target is not
> specified
>
> ---
> libavfilter/dnn/dnn_backend_openvino.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/libavfilter/dnn/dnn_backend_openvino.c
> b/libavfilter/dnn/dnn_backend_openvino.c
> index 709a772a4d..dee0a8e047 100644
> --- a/libavfilter/dnn/dnn_backend_openvino.c
> +++ b/libavfilter/dnn/dnn_backend_openvino.c
> @@ -596,8 +596,10 @@ static DNNReturnType
> extract_inference_from_task(DNNFunctionType func_type, Task
> InferenceItem *inference;
> const AVDetectionBBox *bbox = av_get_detection_bbox(header, i);
>
> - if (av_strncasecmp(bbox->detect_label, params->target,
> sizeof(bbox-
> >detect_label)) != 0) {
> - continue;
> + if (params->target) {
> + if (av_strncasecmp(bbox->detect_label, params->target,
> sizeof(bbox->detect_label)) != 0) {
> + continue;
> + }
> }
>
> inference = av_malloc(sizeof(*inference));
Will push tomorrow if there's no objection, thanks.
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