hvirtual/quicktime/encore50/text_dct.c File Reference

#include <math.h>

Include dependency graph for text_dct.c:

Go to the source code of this file.

Defines
#define	PI   3.14159265358979323846
#define	W1   2841
#define	W2   2676
#define	W3   2408
#define	W5   1609
#define	W6   1108
#define	W7   565
Functions
void	fdct_enc (short *block)
void	init_fdct_enc ()
static void	idctrow_enc (short *blk)
static void	idctcol_enc (short *blk)
void	idct_enc (short *block)
void	init_idct_enc ()
Variables
static double	c [8][8]
static short	iclip [1024]
static short *	iclp

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Define Documentation

#define PI   3.14159265358979323846

Definition at line 48 of file text_dct.c.

#define W1   2841

Definition at line 113 of file text_dct.c.

#define W2   2676

Definition at line 114 of file text_dct.c.

#define W3   2408

Definition at line 115 of file text_dct.c.

#define W5   1609

Definition at line 116 of file text_dct.c.

#define W6   1108

Definition at line 117 of file text_dct.c.

#define W7   565

Definition at line 118 of file text_dct.c.

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Function Documentation

void fdct_enc

(

short *

block

)

Definition at line 55 of file text_dct.c.

References c, and s.

Referenced by CodeMB().

void idct_enc

(

short *

block

)

Definition at line 129 of file text_dct.c.

References idctcol_enc(), and idctrow_enc().

Referenced by CodeMB().

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static void idctcol_enc

(

short *

blk

)

[static]

Definition at line 222 of file text_dct.c.

References iclp, W1, W2, W3, W5, W6, and W7.

Referenced by idct_enc().

static void idctrow_enc

(

short *

blk

)

[static]

Definition at line 160 of file text_dct.c.

References W1, W2, W3, W5, W6, and W7.

Referenced by idct_enc().

void init_fdct_enc

(

)

Definition at line 94 of file text_dct.c.

References c, PI, and s.

Referenced by encore().

void init_idct_enc

(

)

Definition at line 141 of file text_dct.c.

References iclip, and iclp.

Referenced by encore().

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Variable Documentation

double c[8][8] [static]

Definition at line 53 of file text_dct.c.

short iclip[1024] [static]

Definition at line 121 of file text_dct.c.

short* iclp [static]

Definition at line 122 of file text_dct.c.