FFmpeg
Functions | Variables
ttadata.c File Reference
#include "ttadata.h"

Go to the source code of this file.

Functions

void ff_tta_rice_init (TTARice *c, uint32_t k0, uint32_t k1)
 
void ff_tta_filter_init (TTAFilter *c, int32_t shift)
 

Variables

const uint32_t ff_tta_shift_1 []
 
const uint32_t *const ff_tta_shift_16 = ff_tta_shift_1 + 4
 
const uint8_t ff_tta_filter_configs [] = { 10, 9, 10, 12 }
 

Function Documentation

void ff_tta_rice_init ( TTARice c,
uint32_t  k0,
uint32_t  k1 
)

Definition at line 40 of file ttadata.c.

Referenced by tta_decode_frame(), and tta_encode_frame().

void ff_tta_filter_init ( TTAFilter c,
int32_t  shift 
)

Definition at line 48 of file ttadata.c.

Referenced by tta_decode_frame(), and tta_encode_frame().

Variable Documentation

const uint32_t ff_tta_shift_1[]
Initial value:
= {
0x00000001, 0x00000002, 0x00000004, 0x00000008,
0x00000010, 0x00000020, 0x00000040, 0x00000080,
0x00000100, 0x00000200, 0x00000400, 0x00000800,
0x00001000, 0x00002000, 0x00004000, 0x00008000,
0x00010000, 0x00020000, 0x00040000, 0x00080000,
0x00100000, 0x00200000, 0x00400000, 0x00800000,
0x01000000, 0x02000000, 0x04000000, 0x08000000,
0x10000000, 0x20000000, 0x40000000, 0x80000000,
0x80000000, 0x80000000, 0x80000000, 0x80000000,
0x80000000, 0x80000000, 0x80000000, 0x80000000
}

Definition at line 23 of file ttadata.c.

Referenced by ff_tta_filter_init(), tta_decode_frame(), and tta_encode_frame().

const uint32_t* const ff_tta_shift_16 = ff_tta_shift_1 + 4

Definition at line 36 of file ttadata.c.

Referenced by ff_tta_rice_init(), tta_decode_frame(), and tta_encode_frame().

const uint8_t ff_tta_filter_configs[] = { 10, 9, 10, 12 }

Definition at line 38 of file ttadata.c.

Referenced by tta_decode_frame(), and tta_encode_frame().