Adds dnn inference module for simple convolutional networks. Reimplements srcnn filter based on it.

Signed-off-by: Pedro Arthur <bygrandao@gmail.com>

1 files changed, 40 insertions, 0 deletions

diff --git a/libavfilter/dnn_backend_native.h b/libavfilter/dnn_backend_native.h
new file mode 100644
index 0000000000..599c1302e2
--- /dev/null
+++ b/libavfilter/dnn_backend_native.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2018 Sergey Lavrushkin
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * DNN inference functions interface for native backend.
+ */
+
+
+#ifndef AVFILTER_DNN_BACKEND_NATIVE_H
+#define AVFILTER_DNN_BACKEND_NATIVE_H
+
+#include "dnn_interface.h"
+
+DNNModel* ff_dnn_load_model_native(const char* model_filename);
+
+DNNModel* ff_dnn_load_default_model_native(DNNDefaultModel model_type);
+
+DNNReturnType ff_dnn_execute_model_native(const DNNModel* model);
+
+void ff_dnn_free_model_native(DNNModel** model);
+
+#endif