/* * 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 * common functions for the dnn based filters */ #ifndef AVFILTER_DNN_FILTER_COMMON_H#define AVFILTER_DNN_FILTER_COMMON_H #include "dnn_interface.h" #define DNN_FILTER_CHILD_CLASS_ITERATE(name, backend_mask)                  \    static const AVClass *name##_child_class_iterate(void **iter)           \    {                                                                       \        return  ff_dnn_child_class_iterate_with_mask(iter, (backend_mask)); \    } #define AVFILTER_DNN_DEFINE_CLASS_EXT(name, desc, options) \    static const AVClass name##_class = {       \        .class_name = desc,                     \        .item_name  = av_default_item_name,     \        .option     = options,                  \        .version    = LIBAVUTIL_VERSION_INT,    \        .category   = AV_CLASS_CATEGORY_FILTER,            \        .child_next = ff_dnn_filter_child_next,            \        .child_class_iterate = name##_child_class_iterate, \    } #define AVFILTER_DNN_DEFINE_CLASS(fname, backend_mask)      \    DNN_FILTER_CHILD_CLASS_ITERATE(fname, backend_mask)     \    AVFILTER_DNN_DEFINE_CLASS_EXT(fname, #fname, fname##_options) void *ff_dnn_filter_child_next(void *obj, void *prev); int ff_dnn_filter_init_child_class(AVFilterContext *filter); int ff_dnn_init(DnnContext *ctx, DNNFunctionType func_type, AVFilterContext *filter_ctx);int ff_dnn_set_frame_proc(DnnContext *ctx, FramePrePostProc pre_proc, FramePrePostProc post_proc);int ff_dnn_set_detect_post_proc(DnnContext *ctx, DetectPostProc post_proc);int ff_dnn_set_classify_post_proc(DnnContext *ctx, ClassifyPostProc post_proc);int ff_dnn_get_input(DnnContext *ctx, DNNData *input);int ff_dnn_get_output(DnnContext *ctx, int input_width, int input_height, int *output_width, int *output_height);int ff_dnn_execute_model(DnnContext *ctx, AVFrame *in_frame, AVFrame *out_frame);int ff_dnn_execute_model_classification(DnnContext *ctx, AVFrame *in_frame, AVFrame *out_frame, const char *target);DNNAsyncStatusType ff_dnn_get_result(DnnContext *ctx, AVFrame **in_frame, AVFrame **out_frame);int ff_dnn_flush(DnnContext *ctx);void ff_dnn_uninit(DnnContext *ctx); #endif