mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-21 10:55:51 +02:00
89 lines
2.1 KiB
C
89 lines
2.1 KiB
C
#include "dsputil.h"
|
|
|
|
#ifndef BIT_DEPTH
|
|
#define BIT_DEPTH 8
|
|
#endif
|
|
|
|
#ifdef AVCODEC_H264_HIGH_DEPTH_H
|
|
# 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_H264_HIGH_DEPTH_H
|
|
# define CLIP_PIXEL(depth)\
|
|
static inline uint16_t av_clip_pixel_ ## depth (int p)\
|
|
{\
|
|
const int pixel_max = (1 << depth)-1;\
|
|
return (p & ~pixel_max) ? (-p)>>31 & pixel_max : p;\
|
|
}
|
|
|
|
CLIP_PIXEL( 9)
|
|
CLIP_PIXEL(10)
|
|
#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)
|
|
#else
|
|
# define pixel uint8_t
|
|
# define pixel2 uint16_t
|
|
# define pixel4 uint32_t
|
|
# define dctcoef int16_t
|
|
|
|
# define INIT_CLIP uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
|
|
# 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)
|
|
#endif
|
|
|
|
#if BIT_DEPTH == 8
|
|
# define av_clip_pixel(a) av_clip_uint8(a)
|
|
# define CLIP(a) cm[a]
|
|
# define FUNC(a) a ## _8
|
|
# define FUNCC(a) a ## _8_c
|
|
#elif BIT_DEPTH == 9
|
|
# define av_clip_pixel(a) av_clip_pixel_9(a)
|
|
# define CLIP(a) av_clip_pixel_9(a)
|
|
# define FUNC(a) a ## _9
|
|
# define FUNCC(a) a ## _9_c
|
|
#elif BIT_DEPTH == 10
|
|
# define av_clip_pixel(a) av_clip_pixel_10(a)
|
|
# define CLIP(a) av_clip_pixel_10(a)
|
|
# define FUNC(a) a ## _10
|
|
# define FUNCC(a) a ## _10_c
|
|
#endif
|