FFmpeg: libavfilter/video.h Source File

00001 /*
00002  * Copyright (c) 2007 Bobby Bingham
00003  *
00004  * This file is part of FFmpeg.
00005  *
00006  * FFmpeg is free software; you can redistribute it and/or
00007  * modify it under the terms of the GNU Lesser General Public
00008  * License as published by the Free Software Foundation; either
00009  * version 2.1 of the License, or (at your option) any later version.
00010  *
00011  * FFmpeg is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014  * Lesser General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU Lesser General Public
00017  * License along with FFmpeg; if not, write to the Free Software
00018  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00019  */
00020 
00021 
00022 #ifndef AVFILTER_VIDEO_H
00023 #define AVFILTER_VIDEO_H
00024 
00025 #include "avfilter.h"
00026 
00027 AVFilterBufferRef *ff_default_get_video_buffer(AVFilterLink *link,
00028                                                int perms, int w, int h);
00029 AVFilterBufferRef *ff_null_get_video_buffer(AVFilterLink *link, int perms, int w, int h);
00030 
00031 
00032 void ff_null_start_frame(AVFilterLink *link, AVFilterBufferRef *picref);
00033 void ff_null_draw_slice(AVFilterLink *link, int y, int h, int slice_dir);
00034 void ff_null_end_frame(AVFilterLink *link);
00035 
00036 #endif /* AVFILTER_VIDEO_H */