lavc: Deprecate AVPicture structure and related functions
[libav.git] / libavcodec / avpicture.c
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1/*
2 * AVPicture management routines
3 * Copyright (c) 2001, 2002, 2003 Fabrice Bellard
4 *
5 * This file is part of Libav.
6 *
7 * Libav is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * Libav is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with Libav; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22/**
23 * @file
24 * AVPicture management routines
25 */
26
27#include "avcodec.h"
28#include "internal.h"
29#include "libavutil/common.h"
30#include "libavutil/pixdesc.h"
31#include "libavutil/imgutils.h"
32#include "libavutil/colorspace.h"
33
dca23ffb 34#if FF_API_AVPICTURE
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35int avpicture_fill(AVPicture *picture, uint8_t *ptr,
36 enum AVPixelFormat pix_fmt, int width, int height)
37{
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38 return av_image_fill_arrays(picture->data, picture->linesize,
39 ptr, pix_fmt, width, height, 1);
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40}
41
42int avpicture_layout(const AVPicture* src, enum AVPixelFormat pix_fmt,
43 int width, int height,
44 unsigned char *dest, int dest_size)
45{
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46 return av_image_copy_to_buffer(dest, dest_size,
47 src->data, src->linesize,
48 pix_fmt, width, height, 1);
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49}
50
51int avpicture_get_size(enum AVPixelFormat pix_fmt, int width, int height)
52{
e2ad0b66 53 return av_image_get_buffer_size(pix_fmt, width, height, 1);
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54}
55
56int avpicture_alloc(AVPicture *picture,
57 enum AVPixelFormat pix_fmt, int width, int height)
58{
59 int ret = av_image_alloc(picture->data, picture->linesize,
60 width, height, pix_fmt, 1);
61 if (ret < 0) {
62 memset(picture, 0, sizeof(AVPicture));
63 return ret;
64 }
65
66 return 0;
67}
68
69void avpicture_free(AVPicture *picture)
70{
71 av_free(picture->data[0]);
72}
73
74void av_picture_copy(AVPicture *dst, const AVPicture *src,
75 enum AVPixelFormat pix_fmt, int width, int height)
76{
77 av_image_copy(dst->data, dst->linesize, src->data,
78 src->linesize, pix_fmt, width, height);
79}
dca23ffb 80#endif /* FF_API_AVPICTURE */