#include <stdint.h>
#include "libavutil/mem_internal.h"
#include "aacpsdsp.h"
#include "avcodec.h"
#include "get_bits.h"

Data Structures
struct	PSCommonContext

struct	PSContext

Macros
#define	PS_MAX_NUM_ENV 5

#define	PS_MAX_NR_IIDICC 34

#define	PS_MAX_NR_IPDOPD 17

#define	PS_MAX_SSB 91

#define	PS_MAX_AP_BANDS 50

#define	PS_QMF_TIME_SLOTS 32

#define	PS_MAX_DELAY 14

#define	PS_AP_LINKS 3

#define	PS_MAX_AP_DELAY 5

#define	PS_BASELINE 0
	Operate in Baseline PS mode. More...

#define	numQMFSlots 32

Functions
void	ff_ps_init_common (void)

void AAC_RENAME()	ff_ps_init (void)

void AAC_RENAME()	ff_ps_ctx_init (PSContext *ps)

int	ff_ps_read_data (AVCodecContext avctx, GetBitContext gb, PSCommonContext *ps, int bits_left)

int AAC_RENAME()	ff_ps_apply (AVCodecContext avctx, PSContext ps, INTFLOAT L[2][38][64], INTFLOAT R[2][38][64], int top)

Variables
const int8_t	ff_k_to_i_20 []
	Table 8.48. More...

const int8_t	ff_k_to_i_34 []
	Table 8.49. More...

Macro Definition Documentation

◆ PS_MAX_NUM_ENV

#define PS_MAX_NUM_ENV 5

Definition at line 33 of file aacps.h.

◆ PS_MAX_NR_IIDICC

#define PS_MAX_NR_IIDICC 34

Definition at line 34 of file aacps.h.

◆ PS_MAX_NR_IPDOPD

#define PS_MAX_NR_IPDOPD 17

Definition at line 35 of file aacps.h.

◆ PS_MAX_SSB

#define PS_MAX_SSB 91

Definition at line 36 of file aacps.h.

◆ PS_MAX_AP_BANDS

#define PS_MAX_AP_BANDS 50

Definition at line 37 of file aacps.h.

◆ PS_QMF_TIME_SLOTS

#define PS_QMF_TIME_SLOTS 32

Definition at line 38 of file aacps.h.

◆ PS_MAX_DELAY

#define PS_MAX_DELAY 14

Definition at line 39 of file aacps.h.

◆ PS_AP_LINKS

#define PS_AP_LINKS 3

Definition at line 40 of file aacps.h.

◆ PS_MAX_AP_DELAY

#define PS_MAX_AP_DELAY 5

Definition at line 41 of file aacps.h.

◆ PS_BASELINE

#define PS_BASELINE 0

Operate in Baseline PS mode.

Baseline implies 10 or 20 stereo bands, mixing mode A, and no ipd/opd

Definition at line 42 of file aacps.h.

◆ numQMFSlots

#define numQMFSlots 32

Definition at line 46 of file aacps.h.

Function Documentation

◆ ff_ps_init_common()

void ff_ps_init_common ( void )

Definition at line 321 of file aacps_common.c.

Referenced by ff_ps_init().

◆ ff_ps_init()

void AAC_RENAME() ff_ps_init ( void )

Definition at line 741 of file aacps.c.

Referenced by ff_aac_sbr_init().

◆ ff_ps_ctx_init()

void AAC_RENAME() ff_ps_ctx_init ( PSContext * ps )

Definition at line 746 of file aacps.c.

Referenced by ff_aac_sbr_ctx_init().

◆ ff_ps_read_data()

int ff_ps_read_data	(	AVCodecContext *	avctx,
		GetBitContext *	gb,
		PSCommonContext *	ps,
		int	bits_left
	)

Definition at line 123 of file aacps_common.c.

Referenced by read_sbr_extension().

◆ ff_ps_apply()

int AAC_RENAME() ff_ps_apply	(	AVCodecContext *	avctx,
		PSContext *	ps,
		INTFLOAT	L[2][38][64],
		INTFLOAT	R[2][38][64],
		int	top
	)

Definition at line 720 of file aacps.c.

Referenced by ff_sbr_apply().

Variable Documentation

◆ ff_k_to_i_20

const int8_t ff_k_to_i_20[]

Table 8.48.

Definition at line 145 of file aacpsdata.c.

Referenced by decorrelation(), and stereo_processing().

◆ ff_k_to_i_34

const int8_t ff_k_to_i_34[]

Table 8.49.

Definition at line 152 of file aacpsdata.c.