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simple_idct.h File Reference

simple idct header. More...

#include <stddef.h>
#include <stdint.h>

Go to the source code of this file.

Functions

void ff_simple_idct_put_int16_8bit (uint8_t *dest, ptrdiff_t line_size, int16_t *block)
 
void ff_simple_idct_add_int16_8bit (uint8_t *dest, ptrdiff_t line_size, int16_t *block)
 
void ff_simple_idct_int16_8bit (int16_t *block)
 
void ff_simple_idct_put_int16_10bit (uint8_t *dest, ptrdiff_t line_size, int16_t *block)
 
void ff_simple_idct_add_int16_10bit (uint8_t *dest, ptrdiff_t line_size, int16_t *block)
 
void ff_simple_idct_int16_10bit (int16_t *block)
 
void ff_simple_idct_put_int32_10bit (uint8_t *dest, ptrdiff_t line_size, int16_t *block)
 
void ff_simple_idct_add_int32_10bit (uint8_t *dest, ptrdiff_t line_size, int16_t *block)
 
void ff_simple_idct_int32_10bit (int16_t *block)
 
void ff_simple_idct_put_int16_12bit (uint8_t *dest, ptrdiff_t line_size, int16_t *block)
 
void ff_simple_idct_add_int16_12bit (uint8_t *dest, ptrdiff_t line_size, int16_t *block)
 
void ff_simple_idct_int16_12bit (int16_t *block)
 
void ff_prores_idct_10 (int16_t *block, const int16_t *qmat)
 Special version of ff_simple_idct_int16_10bit() which does dequantization and scales by a factor of 2 more between the two IDCTs to account for larger scale of input coefficients. More...
 
void ff_prores_idct_12 (int16_t *block, const int16_t *qmat)
 
void ff_simple_idct248_put (uint8_t *dest, ptrdiff_t line_size, int16_t *block)
 
void ff_simple_idct84_add (uint8_t *dest, ptrdiff_t line_size, int16_t *block)
 
void ff_simple_idct48_add (uint8_t *dest, ptrdiff_t line_size, int16_t *block)
 
void ff_simple_idct44_add (uint8_t *dest, ptrdiff_t line_size, int16_t *block)
 

Detailed Description

simple idct header.

Definition in file simple_idct.h.

Function Documentation

void ff_simple_idct_put_int16_8bit ( uint8_t dest,
ptrdiff_t  line_size,
int16_t *  block 
)

Referenced by ff_idctdsp_init().

void ff_simple_idct_add_int16_8bit ( uint8_t dest,
ptrdiff_t  line_size,
int16_t *  block 
)
void ff_simple_idct_int16_8bit ( int16_t *  block)
void ff_simple_idct_put_int16_10bit ( uint8_t dest,
ptrdiff_t  line_size,
int16_t *  block 
)

Referenced by ff_idctdsp_init().

void ff_simple_idct_add_int16_10bit ( uint8_t dest,
ptrdiff_t  line_size,
int16_t *  block 
)

Referenced by ff_idctdsp_init().

void ff_simple_idct_int16_10bit ( int16_t *  block)

Referenced by ff_idctdsp_init().

void ff_simple_idct_put_int32_10bit ( uint8_t dest,
ptrdiff_t  line_size,
int16_t *  block 
)

Referenced by ff_idctdsp_init().

void ff_simple_idct_add_int32_10bit ( uint8_t dest,
ptrdiff_t  line_size,
int16_t *  block 
)
void ff_simple_idct_int32_10bit ( int16_t *  block)
void ff_simple_idct_put_int16_12bit ( uint8_t dest,
ptrdiff_t  line_size,
int16_t *  block 
)

Referenced by ff_idctdsp_init().

void ff_simple_idct_add_int16_12bit ( uint8_t dest,
ptrdiff_t  line_size,
int16_t *  block 
)

Referenced by ff_idctdsp_init().

void ff_simple_idct_int16_12bit ( int16_t *  block)

Referenced by ff_idctdsp_init().

void ff_prores_idct_10 ( int16_t *  block,
const int16_t *  qmat 
)

Special version of ff_simple_idct_int16_10bit() 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 239 of file simple_idct.c.

Referenced by ff_prores_idct_wrap(), and prores_idct_put_10_c().

void ff_prores_idct_12 ( int16_t *  block,
const int16_t *  qmat 
)

Definition at line 255 of file simple_idct.c.

Referenced by prores_idct_put_12_c().

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

Definition at line 106 of file simple_idct.c.

Referenced by dvvideo_decode_init(), and main().

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

Definition at line 194 of file simple_idct.c.

Referenced by ff_vc1_decode_sequence_header(), and wmv2_add_block().

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

Definition at line 209 of file simple_idct.c.

Referenced by ff_vc1_decode_sequence_header(), and wmv2_add_block().

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

Definition at line 224 of file simple_idct.c.

Referenced by ff_vc1_decode_sequence_header().