mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
92 lines
2.5 KiB
92 lines
2.5 KiB
/* |
|
* 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)
|
|
|