aacdec_ac.h File Reference

#include "libavcodec/get_bits.h"

Go to the source code of this file.

Data Structures
struct	AACArithState
struct	AACArith

Macros
#define	FF_AAC_AC_ESCAPE   16

Functions
uint32_t	ff_aac_ac_map_process (AACArithState *state, int reset, int len)
uint32_t	ff_aac_ac_get_context (AACArithState *state, uint32_t old_c, int idx, int len)
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 nb)

Macro Definition Documentation

FF_AAC_AC_ESCAPE

#define FF_AAC_AC_ESCAPE   16

Definition at line 40 of file aacdec_ac.h.

Function Documentation

ff_aac_ac_map_process()

uint32_t ff_aac_ac_map_process	(	AACArithState *	state,
		int	reset,
		int	len
	)

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	old_c,
		int	idx,
		int	len
	)

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	nb
	)

Definition at line 199 of file aacdec_ac.c.

Referenced by decode_spectrum_ac().