1/* 2 * This file is part of FFmpeg. 3 * 4 * FFmpeg is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Lesser General Public 6 * License as published by the Free Software Foundation; either 7 * version 2.1 of the License, or (at your option) any later version. 8 * 9 * FFmpeg is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Lesser General Public License for more details. 13 * 14 * You should have received a copy of the GNU Lesser General Public 15 * License along with FFmpeg; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 */ 18 19/** 20 * @file 21 * null video filter 22 */ 23 24#include "libavutil/internal.h" 25#include "avfilter.h" 26#include "internal.h" 27#include "video.h" 28 29static const AVFilterPad avfilter_vf_null_inputs[] = { 30 { 31 .name = "default", 32 .type = AVMEDIA_TYPE_VIDEO, 33 }, 34 { NULL } 35}; 36 37static const AVFilterPad avfilter_vf_null_outputs[] = { 38 { 39 .name = "default", 40 .type = AVMEDIA_TYPE_VIDEO, 41 }, 42 { NULL } 43}; 44 45AVFilter ff_vf_null = { 46 .name = "null", 47 .description = NULL_IF_CONFIG_SMALL("Pass the source unchanged to the output."), 48 .inputs = avfilter_vf_null_inputs, 49 .outputs = avfilter_vf_null_outputs, 50}; 51