mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-28 20:53:54 +02:00
a0cfec2e2b
* commit 'ba42c852477e87f6e47a5587e8f7829c46c52032': bit_depth_template: Use file name as multiple inclusion guard Merged-by: Michael Niedermayer <michaelni@gmx.at>
93 lines
2.5 KiB
C
93 lines
2.5 KiB
C
/*
|
|
* 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
|
|
*/
|
|
|
|
#include "rnd_avg.h"
|
|
#include "libavutil/intreadwrite.h"
|
|
|
|
#ifndef BIT_DEPTH
|
|
#define BIT_DEPTH 8
|
|
#endif
|
|
|
|
#ifdef AVCODEC_BIT_DEPTH_TEMPLATE_C
|
|
# undef pixel
|
|
# undef pixel2
|
|
# undef pixel4
|
|
# undef dctcoef
|
|
# undef INIT_CLIP
|
|
# undef no_rnd_avg_pixel4
|
|
# undef rnd_avg_pixel4
|
|
# undef AV_RN2P
|
|
# undef AV_RN4P
|
|
# undef AV_RN4PA
|
|
# undef AV_WN2P
|
|
# undef AV_WN4P
|
|
# undef AV_WN4PA
|
|
# undef CLIP
|
|
# undef FUNC
|
|
# undef FUNCC
|
|
# undef av_clip_pixel
|
|
# undef PIXEL_SPLAT_X4
|
|
#else
|
|
# define AVCODEC_BIT_DEPTH_TEMPLATE_C
|
|
#endif
|
|
|
|
#if BIT_DEPTH > 8
|
|
# define pixel uint16_t
|
|
# define pixel2 uint32_t
|
|
# define pixel4 uint64_t
|
|
# define dctcoef int32_t
|
|
|
|
# define INIT_CLIP
|
|
# define no_rnd_avg_pixel4 no_rnd_avg64
|
|
# define rnd_avg_pixel4 rnd_avg64
|
|
# define AV_RN2P AV_RN32
|
|
# define AV_RN4P AV_RN64
|
|
# define AV_RN4PA AV_RN64A
|
|
# define AV_WN2P AV_WN32
|
|
# define AV_WN4P AV_WN64
|
|
# define AV_WN4PA AV_WN64A
|
|
# define PIXEL_SPLAT_X4(x) ((x)*0x0001000100010001ULL)
|
|
|
|
# define av_clip_pixel(a) av_clip_uintp2(a, BIT_DEPTH)
|
|
# define CLIP(a) av_clip_uintp2(a, BIT_DEPTH)
|
|
#else
|
|
# define pixel uint8_t
|
|
# define pixel2 uint16_t
|
|
# define pixel4 uint32_t
|
|
# define dctcoef int16_t
|
|
|
|
# define INIT_CLIP
|
|
# define no_rnd_avg_pixel4 no_rnd_avg32
|
|
# define rnd_avg_pixel4 rnd_avg32
|
|
# define AV_RN2P AV_RN16
|
|
# define AV_RN4P AV_RN32
|
|
# define AV_RN4PA AV_RN32A
|
|
# define AV_WN2P AV_WN16
|
|
# define AV_WN4P AV_WN32
|
|
# define AV_WN4PA AV_WN32A
|
|
# define PIXEL_SPLAT_X4(x) ((x)*0x01010101U)
|
|
|
|
# define av_clip_pixel(a) av_clip_uint8(a)
|
|
# define CLIP(a) av_clip_uint8(a)
|
|
#endif
|
|
|
|
#define FUNC3(a, b, c) a ## _ ## b ## c
|
|
#define FUNC2(a, b, c) FUNC3(a, b, c)
|
|
#define FUNC(a) FUNC2(a, BIT_DEPTH,)
|
|
#define FUNCC(a) FUNC2(a, BIT_DEPTH, _c)
|