[FFmpeg-cvslog] dnn_backend_openvino.c: allow out_frame as NULL for analytic case

[Ting Fu]

ffmpeg | branch: master | Ting Fu <ting.fu at intel.com> | Mon Feb  8 10:44:58 2021 +0800| [b0d75a8de924d90d0c9e8b75a485f35258920e02] | committer: Guo, Yejun

dnn_backend_openvino.c: allow out_frame as NULL for analytic case

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b0d75a8de924d90d0c9e8b75a485f35258920e02
---

 libavfilter/dnn/dnn_backend_openvino.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavfilter/dnn/dnn_backend_openvino.c b/libavfilter/dnn/dnn_backend_openvino.c
index cca155a52c..5be053b7f8 100644
--- a/libavfilter/dnn/dnn_backend_openvino.c
+++ b/libavfilter/dnn/dnn_backend_openvino.c
@@ -616,7 +616,7 @@ DNNReturnType ff_dnn_execute_model_ov(const DNNModel *model, const char *input_n
         return DNN_ERROR;
     }
 
-    if (!out_frame) {
+    if (!out_frame && model->func_type == DFT_PROCESS_FRAME) {
         av_log(ctx, AV_LOG_ERROR, "out frame is NULL when execute model.\n");
         return DNN_ERROR;
     }
@@ -669,7 +669,7 @@ DNNReturnType ff_dnn_execute_model_async_ov(const DNNModel *model, const char *i
         return DNN_ERROR;
     }
 
-    if (!out_frame) {
+    if (!out_frame && model->func_type == DFT_PROCESS_FRAME) {
         av_log(ctx, AV_LOG_ERROR, "out frame is NULL when async execute model.\n");
         return DNN_ERROR;
     }