1 files changed, 24 insertions, 4 deletions
diff --git a/libavfilter/dnn_backend_tf.c b/libavfilter/dnn_backend_tf.c
index ca6472d445..ba959ae3a2 100644
--- a/libavfilter/dnn_backend_tf.c
+++ b/libavfilter/dnn_backend_tf.c
@@ -79,10 +79,31 @@ static TF_Buffer *read_graph(const char *model_filename)
     return graph_buf;
 }
 
-static DNNReturnType set_input_output_tf(void *model, DNNData *input, const char *input_name, const char **output_names, uint32_t nb_output)
+static TF_Tensor *allocate_input_tensor(const DNNInputData *input)
 {
-    TFModel *tf_model = (TFModel *)model;
+    TF_DataType dt;
+    size_t size;
     int64_t input_dims[] = {1, input->height, input->width, input->channels};
+    switch (input->dt) {
+    case DNN_FLOAT:
+        dt = TF_FLOAT;
+        size = sizeof(float);
+        break;
+    case DNN_UINT8:
+        dt = TF_UINT8;
+        size = sizeof(char);
+        break;
+    default:
+        av_assert0(!"should not reach here");
+    }
+
+    return TF_AllocateTensor(dt, input_dims, 4,
+                             input_dims[1] * input_dims[2] * input_dims[3] * size);
+}
+
+static DNNReturnType set_input_output_tf(void *model, DNNInputData *input, const char *input_name, const char **output_names, uint32_t nb_output)
+{
+    TFModel *tf_model = (TFModel *)model;
     TF_SessionOptions *sess_opts;
     const TF_Operation *init_op = TF_GraphOperationByName(tf_model->graph, "init");
 
@@ -95,8 +116,7 @@ static DNNReturnType set_input_output_tf(void *model, DNNData *input, const char
     if (tf_model->input_tensor){
         TF_DeleteTensor(tf_model->input_tensor);
     }
-    tf_model->input_tensor = TF_AllocateTensor(TF_FLOAT, input_dims, 4,
-                                               input_dims[1] * input_dims[2] * input_dims[3] * sizeof(float));
+    tf_model->input_tensor = allocate_input_tensor(input);
     if (!tf_model->input_tensor){
         return DNN_ERROR;
     }