| /* |
| * Misc image conversion routines |
| * Copyright (c) 2001, 2002, 2003 Fabrice Bellard |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| /** |
| * @file |
| * misc image conversion routines |
| */ |
| |
| #include "avcodec.h" |
| #include "libavutil/pixdesc.h" |
| #include "libavutil/pixfmt.h" |
| |
| enum AVPixelFormat avcodec_find_best_pix_fmt_of_list(const enum AVPixelFormat *pix_fmt_list, |
| enum AVPixelFormat src_pix_fmt, |
| int has_alpha, int *loss_ptr){ |
| int i; |
| |
| enum AVPixelFormat best = AV_PIX_FMT_NONE; |
| int loss; |
| |
| for (i=0; pix_fmt_list[i] != AV_PIX_FMT_NONE; i++) { |
| loss = loss_ptr ? *loss_ptr : 0; |
| best = av_find_best_pix_fmt_of_2(best, pix_fmt_list[i], src_pix_fmt, has_alpha, &loss); |
| } |
| |
| if (loss_ptr) |
| *loss_ptr = loss; |
| return best; |
| } |
| |