FFmpeg
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stereo3d.c
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1 /*
2  * Copyright (c) 2013 Vittorio Giovara <vittorio.giovara@gmail.com>
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #include <stdint.h>
22 #include <string.h>
23 
24 #include "mem.h"
25 #include "stereo3d.h"
26 
28 {
29  return av_mallocz(sizeof(AVStereo3D));
30 }
31 
33 {
34  AVFrameSideData *side_data = av_frame_new_side_data(frame,
36  sizeof(AVStereo3D));
37  if (!side_data)
38  return NULL;
39 
40  memset(side_data->data, 0, sizeof(AVStereo3D));
41 
42  return (AVStereo3D *)side_data->data;
43 }