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simple_idct.h File Reference

simple idct header. More...

#include <stdint.h>

Go to the source code of this file.

Functions

void ff_simple_idct_put_8 (uint8_t *dest, int line_size, int16_t *block)
 
void ff_simple_idct_add_8 (uint8_t *dest, int line_size, int16_t *block)
 
void ff_simple_idct_8 (int16_t *block)
 
void ff_simple_idct_put_10 (uint8_t *dest, int line_size, int16_t *block)
 
void ff_simple_idct_add_10 (uint8_t *dest, int line_size, int16_t *block)
 
void ff_simple_idct_10 (int16_t *block)
 
void ff_prores_idct (int16_t *block, const int16_t *qmat)
 Special version of ff_simple_idct_10() which does dequantization and scales by a factor of 2 more between the two IDCTs to account for larger scale of input coefficients.
 
void ff_simple_idct_mmx (int16_t *block)
 
void ff_simple_idct_add_mmx (uint8_t *dest, int line_size, int16_t *block)
 
void ff_simple_idct_put_mmx (uint8_t *dest, int line_size, int16_t *block)
 
void ff_simple_idct248_put (uint8_t *dest, int line_size, int16_t *block)
 
void ff_simple_idct84_add (uint8_t *dest, int line_size, int16_t *block)
 
void ff_simple_idct48_add (uint8_t *dest, int line_size, int16_t *block)
 
void ff_simple_idct44_add (uint8_t *dest, int line_size, int16_t *block)
 

Detailed Description

simple idct header.

Definition in file simple_idct.h.

Function Documentation

void ff_simple_idct_put_8 ( uint8_t dest,
int  line_size,
int16_t *  block 
)

Referenced by ff_dsputil_init().

void ff_simple_idct_add_8 ( uint8_t dest,
int  line_size,
int16_t *  block 
)
void ff_simple_idct_8 ( int16_t *  block)
void ff_simple_idct_put_10 ( uint8_t dest,
int  line_size,
int16_t *  block 
)

Referenced by ff_dsputil_init().

void ff_simple_idct_add_10 ( uint8_t dest,
int  line_size,
int16_t *  block 
)

Referenced by ff_dsputil_init().

void ff_simple_idct_10 ( int16_t *  block)

Referenced by ff_dsputil_init().

void ff_prores_idct ( int16_t *  block,
const int16_t *  qmat 
)

Special version of ff_simple_idct_10() which does dequantization and scales by a factor of 2 more between the two IDCTs to account for larger scale of input coefficients.

Definition at line 221 of file simple_idct.c.

void ff_simple_idct_mmx ( int16_t *  block)

Referenced by ff_dsputil_init_mmx().

void ff_simple_idct_add_mmx ( uint8_t dest,
int  line_size,
int16_t *  block 
)

Referenced by ff_dsputil_init_mmx().

void ff_simple_idct_put_mmx ( uint8_t dest,
int  line_size,
int16_t *  block 
)

Referenced by ff_dsputil_init_mmx().

void ff_simple_idct248_put ( uint8_t dest,
int  line_size,
int16_t *  block 
)

Definition at line 88 of file simple_idct.c.

Referenced by ff_dvvideo_init(), and main().

void ff_simple_idct84_add ( uint8_t dest,
int  line_size,
int16_t *  block 
)

Definition at line 176 of file simple_idct.c.

Referenced by ff_vc1_decode_sequence_header(), and wmv2_add_block().

void ff_simple_idct48_add ( uint8_t dest,
int  line_size,
int16_t *  block 
)

Definition at line 191 of file simple_idct.c.

Referenced by ff_vc1_decode_sequence_header(), and wmv2_add_block().

void ff_simple_idct44_add ( uint8_t dest,
int  line_size,
int16_t *  block 
)

Definition at line 206 of file simple_idct.c.

Referenced by ff_vc1_decode_sequence_header().