mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-12 19:18:44 +02:00
d947464ad4
Deprecated in a17a766190.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
70 lines
2.4 KiB
C
70 lines
2.4 KiB
C
/*
|
|
* 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"
|
|
|
|
#if FF_API_AVCODEC_PIX_FMT
|
|
int avcodec_get_pix_fmt_loss(enum AVPixelFormat dst_pix_fmt,
|
|
enum AVPixelFormat src_pix_fmt,
|
|
int has_alpha)
|
|
{
|
|
return av_get_pix_fmt_loss(dst_pix_fmt, src_pix_fmt, has_alpha);
|
|
}
|
|
|
|
enum AVPixelFormat avcodec_find_best_pix_fmt_of_2(enum AVPixelFormat dst_pix_fmt1, enum AVPixelFormat dst_pix_fmt2,
|
|
enum AVPixelFormat src_pix_fmt, int has_alpha, int *loss_ptr)
|
|
{
|
|
return av_find_best_pix_fmt_of_2(dst_pix_fmt1, dst_pix_fmt2, src_pix_fmt, has_alpha, loss_ptr);
|
|
}
|
|
|
|
enum AVPixelFormat avcodec_find_best_pix_fmt2(enum AVPixelFormat dst_pix_fmt1, enum AVPixelFormat dst_pix_fmt2,
|
|
enum AVPixelFormat src_pix_fmt, int has_alpha, int *loss_ptr)
|
|
{
|
|
return av_find_best_pix_fmt_of_2(dst_pix_fmt1, dst_pix_fmt2, src_pix_fmt, has_alpha, loss_ptr);
|
|
}
|
|
|
|
#endif
|
|
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;
|
|
}
|
|
|