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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 | ||
27 | AVStereo3D *av_stereo3d_alloc(void) | |
28 | { | |
29 | return av_mallocz(sizeof(AVStereo3D)); | |
30 | } | |
31 | ||
32 | AVStereo3D *av_stereo3d_create_side_data(AVFrame *frame) | |
33 | { | |
34 | AVFrameSideData *side_data = av_frame_new_side_data(frame, | |
35 | AV_FRAME_DATA_STEREO3D, | |
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 | } |