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67 lines
2.9 KiB
C
67 lines
2.9 KiB
C
/*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* @file
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* common functions for the dnn based filters
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*/
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#ifndef AVFILTER_DNN_FILTER_COMMON_H
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#define AVFILTER_DNN_FILTER_COMMON_H
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#include "dnn_interface.h"
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#define DNN_FILTER_CHILD_CLASS_ITERATE(name, backend_mask) \
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static const AVClass *name##_child_class_iterate(void **iter) \
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{ \
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return ff_dnn_child_class_iterate_with_mask(iter, (backend_mask)); \
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}
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#define AVFILTER_DNN_DEFINE_CLASS_EXT(name, desc, options) \
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static const AVClass name##_class = { \
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.class_name = desc, \
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.item_name = av_default_item_name, \
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.option = options, \
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.version = LIBAVUTIL_VERSION_INT, \
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.category = AV_CLASS_CATEGORY_FILTER, \
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.child_next = ff_dnn_filter_child_next, \
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.child_class_iterate = name##_child_class_iterate, \
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}
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#define AVFILTER_DNN_DEFINE_CLASS(fname, backend_mask) \
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DNN_FILTER_CHILD_CLASS_ITERATE(fname, backend_mask) \
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AVFILTER_DNN_DEFINE_CLASS_EXT(fname, #fname, fname##_options)
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void *ff_dnn_filter_child_next(void *obj, void *prev);
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int ff_dnn_filter_init_child_class(AVFilterContext *filter);
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int ff_dnn_init(DnnContext *ctx, DNNFunctionType func_type, AVFilterContext *filter_ctx);
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int ff_dnn_set_frame_proc(DnnContext *ctx, FramePrePostProc pre_proc, FramePrePostProc post_proc);
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int ff_dnn_set_detect_post_proc(DnnContext *ctx, DetectPostProc post_proc);
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int ff_dnn_set_classify_post_proc(DnnContext *ctx, ClassifyPostProc post_proc);
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int ff_dnn_get_input(DnnContext *ctx, DNNData *input);
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int ff_dnn_get_output(DnnContext *ctx, int input_width, int input_height, int *output_width, int *output_height);
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int ff_dnn_execute_model(DnnContext *ctx, AVFrame *in_frame, AVFrame *out_frame);
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int ff_dnn_execute_model_classification(DnnContext *ctx, AVFrame *in_frame, AVFrame *out_frame, const char *target);
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DNNAsyncStatusType ff_dnn_get_result(DnnContext *ctx, AVFrame **in_frame, AVFrame **out_frame);
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int ff_dnn_flush(DnnContext *ctx);
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void ff_dnn_uninit(DnnContext *ctx);
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#endif
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