/*
* 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 "mathops.h"
#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 idctin
# 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
# undef PIXELSIZE
#else
# define AVCODEC_BIT_DEPTH_TEMPLATE_C
#endif
#if BIT_DEPTH > 8
# define PIXELSIZE 16
# define pixel uint16_t
# define pixel2 uint32_t
# define pixel4 uint64_t
# define dctcoef int32_t
#ifdef IN_IDCT_DEPTH
#if IN_IDCT_DEPTH == 32
# define idctin int32_t
#else
# define idctin int16_t
#endif
#else
# define idctin int16_t
#endif
# 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)*0 x0001000100010001ULL)
# define av_clip_pixel(a) av_clip_uintp2(a, BIT_DEPTH)
# define CLIP(a) av_clip_uintp2(a, BIT_DEPTH)
#else
# define PIXELSIZE 8
# define pixel uint8_t
# define pixel2 uint16_t
# define pixel4 uint32_t
# define dctcoef int16_t
# define idctin int16_t
# 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)*0 x01010101U)
# 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)
#define FUNCC2(a) FUNC2(a, PIXELSIZE, _c)
#define FUNC4(a, b, c) a ## _int ## b ## _ ## c ## bit
#define FUNC5(a, b, c) FUNC4(a, b, c)
#define FUNC6(a) FUNC5(a, IN_IDCT_DEPTH, BIT_DEPTH)
Messung V0.5 in Prozent C=100 H=100 G=100
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-10-01)
¤
*© Formatika GbR, Deutschland