libavfilter/vf_copy.c

   1 /*
   2  * This file is part of Libav.
   3  *
   4  * Libav 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  * Libav 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 Libav; 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  * copy video filter
  22  */
  23
  24 #include "libavutil/internal.h"
  25 #include "avfilter.h"
  26 #include "internal.h"
  27 #include "video.h"
  28
  29 static const AVFilterPad avfilter_vf_copy_inputs[] = {
  30     {
  31         .name             = "default",
  32         .type             = AVMEDIA_TYPE_VIDEO,
  33         .get_video_buffer = ff_null_get_video_buffer,
  34         .rej_perms        = ~0
  35     },
  36     { NULL }
  37 };
  38
  39 static const AVFilterPad avfilter_vf_copy_outputs[] = {
  40     {
  41         .name = "default",
  42         .type = AVMEDIA_TYPE_VIDEO,
  43     },
  44     { NULL }
  45 };
  46
  47 AVFilter avfilter_vf_copy = {
  48     .name      = "copy",
  49     .description = NULL_IF_CONFIG_SMALL("Copy the input video unchanged to the output."),
  50
  51     .inputs    = avfilter_vf_copy_inputs,
  52     .outputs   = avfilter_vf_copy_outputs,
  53 };