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