FFmpeg
Functions
aacdec_ac.c File Reference
#include "libavcodec/aactab.h"
#include "aacdec_ac.h"

Go to the source code of this file.

Functions

uint32_t ff_aac_ac_map_process (AACArithState *state, int reset, int N)
 
uint32_t ff_aac_ac_get_context (AACArithState *state, uint32_t c, int i, int N)
 
uint32_t ff_aac_ac_get_pk (uint32_t c)
 
void ff_aac_ac_update_context (AACArithState *state, int idx, uint16_t a, uint16_t b)
 
void ff_aac_ac_init (AACArith *ac, GetBitContext *gb)
 
uint16_t ff_aac_ac_decode (AACArith *ac, GetBitContext *gb, const uint16_t *cdf, uint16_t cdf_len)
 
void ff_aac_ac_finish (AACArithState *state, int offset, int N)
 

Function Documentation

◆ ff_aac_ac_map_process()

uint32_t ff_aac_ac_map_process ( AACArithState state,
int  reset,
int  N 
)

Definition at line 25 of file aacdec_ac.c.

Referenced by decode_spectrum_ac().

◆ ff_aac_ac_get_context()

uint32_t ff_aac_ac_get_context ( AACArithState state,
uint32_t  c,
int  i,
int  N 
)

Definition at line 57 of file aacdec_ac.c.

Referenced by decode_spectrum_ac().

◆ ff_aac_ac_get_pk()

uint32_t ff_aac_ac_get_pk ( uint32_t  c)

Definition at line 73 of file aacdec_ac.c.

Referenced by decode_spectrum_ac().

◆ ff_aac_ac_update_context()

void ff_aac_ac_update_context ( AACArithState state,
int  idx,
uint16_t  a,
uint16_t  b 
)

Definition at line 91 of file aacdec_ac.c.

Referenced by decode_spectrum_ac().

◆ ff_aac_ac_init()

void ff_aac_ac_init ( AACArith ac,
GetBitContext gb 
)

Definition at line 106 of file aacdec_ac.c.

Referenced by decode_spectrum_ac().

◆ ff_aac_ac_decode()

uint16_t ff_aac_ac_decode ( AACArith ac,
GetBitContext gb,
const uint16_t *  cdf,
uint16_t  cdf_len 
)

Definition at line 113 of file aacdec_ac.c.

Referenced by decode_spectrum_ac().

◆ ff_aac_ac_finish()

void ff_aac_ac_finish ( AACArithState state,
int  offset,
int  N 
)

Definition at line 199 of file aacdec_ac.c.

Referenced by decode_spectrum_ac().