avfilter/dnn: Remove a level of dereference

For code such as 'model->model = ov_model' is confusing. We can
just drop the member variable and use cast to get the subclass.

Signed-off-by: Zhao Zhili <[email protected]>
Reviewed-by: Wenbin Chen <[email protected]>
Reviewed-by: Guo Yejun <[email protected]>

1 files changed, 3 insertions, 3 deletions

diff --git a/libavfilter/dnn_filter_common.c b/libavfilter/dnn_filter_common.c
index 860ca7591f..6b9c6f8d7f 100644
--- a/libavfilter/dnn_filter_common.c
+++ b/libavfilter/dnn_filter_common.c
@@ -157,15 +157,15 @@ int ff_dnn_set_classify_post_proc(DnnContext *ctx, ClassifyPostProc post_proc)
 
 int ff_dnn_get_input(DnnContext *ctx, DNNData *input)
 {
-    return ctx->model->get_input(ctx->model->model, input, ctx->model_inputname);
+    return ctx->model->get_input(ctx->model, input, ctx->model_inputname);
 }
 
 int ff_dnn_get_output(DnnContext *ctx, int input_width, int input_height, int *output_width, int *output_height)
 {
     char * output_name = ctx->model_outputnames && ctx->backend_type != DNN_TH ?
                          ctx->model_outputnames[0] : NULL;
-    return ctx->model->get_output(ctx->model->model, ctx->model_inputname, input_width, input_height,
-                                    (const char *)output_name, output_width, output_height);
+    return ctx->model->get_output(ctx->model, ctx->model_inputname, input_width, input_height,
+                                  (const char *)output_name, output_width, output_height);
 }
 
 int ff_dnn_execute_model(DnnContext *ctx, AVFrame *in_frame, AVFrame *out_frame)