FFmpeg: libavfilter/vf_null.c Source File

00001 /*
00002  * This file is part of FFmpeg.
00003  *
00004  * FFmpeg is free software; you can redistribute it and/or
00005  * modify it under the terms of the GNU Lesser General Public
00006  * License as published by the Free Software Foundation; either
00007  * version 2.1 of the License, or (at your option) any later version.
00008  *
00009  * FFmpeg is distributed in the hope that it will be useful,
00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012  * Lesser General Public License for more details.
00013  *
00014  * You should have received a copy of the GNU Lesser General Public
00015  * License along with FFmpeg; if not, write to the Free Software
00016  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00017  */
00018 
00024 #include "avfilter.h"
00025 
00026 AVFilter avfilter_vf_null = {
00027     .name      = "null",
00028     .description = NULL_IF_CONFIG_SMALL("Pass the source unchanged to the output."),
00029 
00030     .priv_size = 0,
00031 
00032     .inputs    = (AVFilterPad[]) {{ .name             = "default",
00033                                     .type             = AVMEDIA_TYPE_VIDEO,
00034                                     .get_video_buffer = avfilter_null_get_video_buffer,
00035                                     .start_frame      = avfilter_null_start_frame,
00036                                     .end_frame        = avfilter_null_end_frame },
00037                                   { .name = NULL}},
00038 
00039     .outputs   = (AVFilterPad[]) {{ .name             = "default",
00040                                     .type             = AVMEDIA_TYPE_VIDEO, },
00041                                   { .name = NULL}},
00042 };