coeffs.h

来自「基于恩智浦dsp芯片的dct变换源码」· C头文件 代码 · 共 16 行

/* Pre compute singleton coefficient IDCT values. */

#define	C0	0xa73b4b42
#define	C1	0x11a8cdb7
#define	C2	0xcdb7a73b
#define	C3	0x4b42ee58
#define	C4	0x4b4211a8
#define	C5	0x3249a73b
#define	C6	0x11a83249
#define	C7	0x58c54b42

#define C8	0x40004000
#define C9	0x4000c000
#define C10	0x539e22a3
#define C11     0x22a3ac62