FFmpeg
dnn_io_proc.h
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1 /*
2  * Copyright (c) 2020
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 /**
22  * @file
23  * DNN input&output process between AVFrame and DNNData.
24  */
25 
26 
27 #ifndef AVFILTER_DNN_DNN_IO_PROC_H
28 #define AVFILTER_DNN_DNN_IO_PROC_H
29 
30 #include "../dnn_interface.h"
31 #include "libavutil/frame.h"
32 
33 int ff_proc_from_frame_to_dnn(AVFrame *frame, DNNData *input, void *log_ctx);
35 int ff_frame_to_dnn_detect(AVFrame *frame, DNNData *input, void *log_ctx);
36 int ff_frame_to_dnn_classify(AVFrame *frame, DNNData *input, uint32_t bbox_index, void *log_ctx);
37 
38 #endif
output
filter_frame For filters that do not use the this method is called when a frame is pushed to the filter s input It can be called at any time except in a reentrant way If the input frame is enough to produce output
Definition: filter_design.txt:225
AVFrame
This structure describes decoded (raw) audio or video data.
Definition: frame.h:340
DNNData
Definition: dnn_interface.h:65
ff_frame_to_dnn_detect
int ff_frame_to_dnn_detect(AVFrame *frame, DNNData *input, void *log_ctx)
Definition: dnn_io_proc.c:413
frame
static AVFrame * frame
Definition: demux_decode.c:54
ff_proc_from_frame_to_dnn
int ff_proc_from_frame_to_dnn(AVFrame *frame, DNNData *input, void *log_ctx)
Definition: dnn_io_proc.c:181
ff_proc_from_dnn_to_frame
int ff_proc_from_dnn_to_frame(AVFrame *frame, DNNData *output, void *log_ctx)
Definition: dnn_io_proc.c:41
frame.h
input
and forward the test the status of outputs and forward it to the corresponding return FFERROR_NOT_READY If the filters stores internally one or a few frame for some input
Definition: filter_design.txt:172
ff_frame_to_dnn_classify
int ff_frame_to_dnn_classify(AVFrame *frame, DNNData *input, uint32_t bbox_index, void *log_ctx)
Definition: dnn_io_proc.c:339