libavfilter/dnn: add prefix ff_ for internal functions

from proc_from_frame_to_dnn to ff_proc_from_frame_to_dnn, and
from proc_from_dnn_to_frame to ff_proc_from_dnn_to_frame.

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

1 files changed, 2 insertions, 2 deletions

diff --git a/libavfilter/dnn/dnn_backend_native.c b/libavfilter/dnn/dnn_backend_native.c
index 2700251ee6..2c0b938839 100644
--- a/libavfilter/dnn/dnn_backend_native.c
+++ b/libavfilter/dnn/dnn_backend_native.c
@@ -320,7 +320,7 @@ static DNNReturnType execute_model_native(const DNNModel *model, const char *inp
         if (native_model->model->pre_proc != NULL) {
             native_model->model->pre_proc(in_frame, &input, native_model->model->filter_ctx);
         } else {
-            proc_from_frame_to_dnn(in_frame, &input, ctx);
+            ff_proc_from_frame_to_dnn(in_frame, &input, ctx);
         }
     }
 
@@ -368,7 +368,7 @@ static DNNReturnType execute_model_native(const DNNModel *model, const char *inp
             if (native_model->model->post_proc != NULL) {
                 native_model->model->post_proc(out_frame, &output, native_model->model->filter_ctx);
             } else {
-                proc_from_dnn_to_frame(out_frame, &output, ctx);
+                ff_proc_from_dnn_to_frame(out_frame, &output, ctx);
             }
         } else {
             out_frame->width = output.width;