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/*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/

/**
* @file
* null video filter
*/

#include "avfilter.h"
#include "internal.h"
#include "video.h"

AVFilter avfilter_vf_null = {
    .name = "null",
    .description = NULL_IF_CONFIG_SMALL("Pass the source unchanged to the output."),

    .priv_size = 0,

    .inputs = (const AVFilterPad[]) {{ .name = "default",
                                          .type = AVMEDIA_TYPE_VIDEO,
                                          .get_video_buffer = ff_null_get_video_buffer,
                                          .start_frame = ff_null_start_frame,
                                          .end_frame = ff_null_end_frame },
                                        { .name = NULL}},

    .outputs = (const AVFilterPad[]) {{ .name = "default",
                                          .type = AVMEDIA_TYPE_VIDEO, },
                                        { .name = NULL}},
};
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