dnn: add function type for model

So the backend knows the usage of model is for frame processing,
detect, classify, etc. Each function type has different behavior
in backend when handling the input/output data of the model.

Signed-off-by: Guo, Yejun <yejun.guo@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/libavfilter/vf_dnn_processing.c b/libavfilter/vf_dnn_processing.c
index 08ebf122c9..88e95e8ae3 100644
--- a/libavfilter/vf_dnn_processing.c
+++ b/libavfilter/vf_dnn_processing.c
@@ -62,7 +62,7 @@ AVFILTER_DEFINE_CLASS(dnn_processing);
 static av_cold int init(AVFilterContext *context)
 {
     DnnProcessingContext *ctx = context->priv;
-    return ff_dnn_init(&ctx->dnnctx, context);
+    return ff_dnn_init(&ctx->dnnctx, DFT_PROCESS_FRAME, context);
 }
 
 static int query_formats(AVFilterContext *context)