dnn: add backend options when load the model

different backend might need different options for a better performance,
so, add the parameter into dnn interface, as a preparation.

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

6 files changed, 9 insertions, 6 deletions

diff --git a/libavfilter/dnn/dnn_backend_native.c b/libavfilter/dnn/dnn_backend_native.c
index a685efb092..adc652a2c4 100644
--- a/libavfilter/dnn/dnn_backend_native.c
+++ b/libavfilter/dnn/dnn_backend_native.c
@@ -115,7 +115,7 @@ static DNNReturnType set_input_output_native(void *model, DNNData *input, const
 // layers_num,layer_type,layer_parameterss,layer_type,layer_parameters...
 // For CONV layer: activation_function, input_num, output_num, kernel_size, kernel, biases
 // For DEPTH_TO_SPACE layer: block_size
-DNNModel *ff_dnn_load_model_native(const char *model_filename)
+DNNModel *ff_dnn_load_model_native(const char *model_filename, const char *options)
 {
     DNNModel *model = NULL;
     char header_expected[] = "FFMPEGDNNNATIVE";
@@ -245,6 +245,7 @@ DNNModel *ff_dnn_load_model_native(const char *model_filename)
 
     model->set_input_output = &set_input_output_native;
     model->get_input = &get_input_native;
+    model->options = options;
 
     return model;
 
diff --git a/libavfilter/dnn/dnn_backend_native.h b/libavfilter/dnn/dnn_backend_native.h
index 26e9a33387..b455e44992 100644
--- a/libavfilter/dnn/dnn_backend_native.h
+++ b/libavfilter/dnn/dnn_backend_native.h
@@ -116,7 +116,7 @@ typedef struct ConvolutionalNetwork{
     uint32_t nb_output;
 } ConvolutionalNetwork;
 
-DNNModel *ff_dnn_load_model_native(const char *model_filename);
+DNNModel *ff_dnn_load_model_native(const char *model_filename, const char *options);
 
 DNNReturnType ff_dnn_execute_model_native(const DNNModel *model, DNNData *outputs, uint32_t nb_output);
 
diff --git a/libavfilter/dnn/dnn_backend_openvino.c b/libavfilter/dnn/dnn_backend_openvino.c
index f048bc21a8..d343bf2559 100644
--- a/libavfilter/dnn/dnn_backend_openvino.c
+++ b/libavfilter/dnn/dnn_backend_openvino.c
@@ -155,7 +155,7 @@ err:
     return DNN_ERROR;
 }
 
-DNNModel *ff_dnn_load_model_ov(const char *model_filename)
+DNNModel *ff_dnn_load_model_ov(const char *model_filename, const char *options)
 {
     DNNModel *model = NULL;
     OVModel *ov_model = NULL;
@@ -186,6 +186,7 @@ DNNModel *ff_dnn_load_model_ov(const char *model_filename)
     model->model = (void *)ov_model;
     model->set_input_output = &set_input_output_ov;
     model->get_input = &get_input_ov;
+    model->options = options;
 
     return model;
 
diff --git a/libavfilter/dnn/dnn_backend_openvino.h b/libavfilter/dnn/dnn_backend_openvino.h
index 397847a78c..0a8fef91cf 100644
--- a/libavfilter/dnn/dnn_backend_openvino.h
+++ b/libavfilter/dnn/dnn_backend_openvino.h
@@ -29,7 +29,7 @@
 
 #include "../dnn_interface.h"
 
-DNNModel *ff_dnn_load_model_ov(const char *model_filename);
+DNNModel *ff_dnn_load_model_ov(const char *model_filename, const char *options);
 
 DNNReturnType ff_dnn_execute_model_ov(const DNNModel *model, DNNData *outputs, uint32_t nb_output);
 
diff --git a/libavfilter/dnn/dnn_backend_tf.c b/libavfilter/dnn/dnn_backend_tf.c
index 9ceca5cea0..86da99160d 100644
--- a/libavfilter/dnn/dnn_backend_tf.c
+++ b/libavfilter/dnn/dnn_backend_tf.c
@@ -572,7 +572,7 @@ static DNNReturnType load_native_model(TFModel *tf_model, const char *model_file
     return DNN_SUCCESS;
 }
 
-DNNModel *ff_dnn_load_model_tf(const char *model_filename)
+DNNModel *ff_dnn_load_model_tf(const char *model_filename, const char *options)
 {
     DNNModel *model = NULL;
     TFModel *tf_model = NULL;
@@ -600,6 +600,7 @@ DNNModel *ff_dnn_load_model_tf(const char *model_filename)
     model->model = (void *)tf_model;
     model->set_input_output = &set_input_output_tf;
     model->get_input = &get_input_tf;
+    model->options = options;
 
     return model;
 }
diff --git a/libavfilter/dnn/dnn_backend_tf.h b/libavfilter/dnn/dnn_backend_tf.h
index 3e4508912e..d7ee1df05d 100644
--- a/libavfilter/dnn/dnn_backend_tf.h
+++ b/libavfilter/dnn/dnn_backend_tf.h
@@ -29,7 +29,7 @@
 
 #include "../dnn_interface.h"
 
-DNNModel *ff_dnn_load_model_tf(const char *model_filename);
+DNNModel *ff_dnn_load_model_tf(const char *model_filename, const char *options);
 
 DNNReturnType ff_dnn_execute_model_tf(const DNNModel *model, DNNData *outputs, uint32_t nb_output);