1/*
2 * Misc image conversion routines
3 * Copyright (c) 2001, 2002, 2003 Fabrice Bellard
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg 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 * FFmpeg 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 FFmpeg; 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 * misc image conversion routines
25 */
26
27#include "avcodec.h"
28#include "libavutil/pixdesc.h"
29#include "libavutil/pixfmt.h"
30
31enum AVPixelFormat avcodec_find_best_pix_fmt_of_list(const enum AVPixelFormat *pix_fmt_list,
32                                            enum AVPixelFormat src_pix_fmt,
33                                            int has_alpha, int *loss_ptr){
34    int i;
35
36    enum AVPixelFormat best = AV_PIX_FMT_NONE;
37    int loss;
38
39    for (i=0; pix_fmt_list[i] != AV_PIX_FMT_NONE; i++) {
40        loss = loss_ptr ? *loss_ptr : 0;
41        best = av_find_best_pix_fmt_of_2(best, pix_fmt_list[i], src_pix_fmt, has_alpha, &loss);
42    }
43
44    if (loss_ptr)
45        *loss_ptr = loss;
46    return best;
47}
48
49