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 #include "video.h" 00026 00027 AVFilter avfilter_vf_null = { 00028 .name = "null", 00029 .description = NULL_IF_CONFIG_SMALL("Pass the source unchanged to the output."), 00030 00031 .priv_size = 0, 00032 00033 .inputs = (const AVFilterPad[]) {{ .name = "default", 00034 .type = AVMEDIA_TYPE_VIDEO, 00035 .get_video_buffer = ff_null_get_video_buffer, 00036 .start_frame = ff_null_start_frame, 00037 .end_frame = ff_null_end_frame }, 00038 { .name = NULL}}, 00039 00040 .outputs = (const AVFilterPad[]) {{ .name = "default", 00041 .type = AVMEDIA_TYPE_VIDEO, }, 00042 { .name = NULL}}, 00043 };