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/*
* 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
* Implements DNN module initialization with specified backend.
*/
#include "../dnn_interface.h"
#include "dnn_backend_native.h"
#include "dnn_backend_tf.h"
#include "dnn_backend_openvino.h"
#include "libavutil/mem.h"
DNNModule *ff_get_dnn_module(DNNBackendType backend_type)
{
DNNModule *dnn_module;
dnn_module = av_mallocz(sizeof(DNNModule));
if(!dnn_module){
return NULL;
}
switch(backend_type){
case DNN_NATIVE:
dnn_module->load_model = &ff_dnn_load_model_native;
dnn_module->execute_model = &ff_dnn_execute_model_native;
dnn_module->free_model = &ff_dnn_free_model_native;
break;
case DNN_TF:
#if (CONFIG_LIBTENSORFLOW == 1)
dnn_module->load_model = &ff_dnn_load_model_tf;
dnn_module->execute_model = &ff_dnn_execute_model_tf;
dnn_module->free_model = &ff_dnn_free_model_tf;
#else
av_freep(&dnn_module);
return NULL;
#endif
break;
case DNN_OV:
#if (CONFIG_LIBOPENVINO == 1)
dnn_module->load_model = &ff_dnn_load_model_ov;
dnn_module->execute_model = &ff_dnn_execute_model_ov;
dnn_module->execute_model_async = &ff_dnn_execute_model_async_ov;
dnn_module->get_async_result = &ff_dnn_get_async_result_ov;
dnn_module->free_model = &ff_dnn_free_model_ov;
#else
av_freep(&dnn_module);
return NULL;
#endif
break;
default:
av_log(NULL, AV_LOG_ERROR, "Module backend_type is not native or tensorflow\n");
av_freep(&dnn_module);
return NULL;
}
return dnn_module;
}
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