#include <stdint.h>
#include "libavutil/channel_layout.h"
#include "libavutil/float_dsp.h"
#include "libavutil/fixed_dsp.h"
#include "libavutil/mem_internal.h"
#include "libavutil/tx.h"
#include "aac.h"
#include "aac_defines.h"
#include "mpeg4audio.h"
#include "sbr.h"

Data Structures
struct	LongTermPrediction
	Long Term Prediction. More...

struct	IndividualChannelStream
	Individual Channel Stream. More...

struct	TemporalNoiseShaping
	Temporal Noise Shaping. More...

struct	ChannelCoupling
	coupling parameters More...

struct	SingleChannelElement
	Single Channel Element - used for both SCE and LFE elements. More...

struct	ChannelElement
	channel element - generic struct for SCE/CPE/CCE/LFE More...

struct	OutputConfiguration

struct	DynamicRangeControl
	Dynamic Range Control - decoded from the bitstream but not processed further. More...

struct	AACDecContext
	main AAC decoding context More...

Enumerations
enum	OCStatus { OC_NONE, OC_TRIAL_PCE, OC_TRIAL_FRAME, OC_GLOBAL_HDR, OC_LOCKED }
	Output configuration status. More...

enum	AACOutputChannelOrder { CHANNEL_ORDER_DEFAULT, CHANNEL_ORDER_CODED }

enum	CouplingPoint { BEFORE_TNS, BETWEEN_TNS_AND_IMDCT, AFTER_IMDCT = 3 }
	The point during decoding at which channel coupling is applied. More...

Functions
void	ff_aacdec_init_mips (AACDecContext *c)

Detailed Description

AAC decoder definitions and structures

Author: Oded Shimon ( ods15 ods15 dyndns org ); Maxim Gavrilov ( maxim.gavrilov gmail com )

Definition in file aacdec.h.

Enumeration Type Documentation

◆ OCStatus

enum OCStatus

Output configuration status.

Enumerator
OC_NONE	Output unconfigured.
OC_TRIAL_PCE	Output configuration under trial specified by an inband PCE.
OC_TRIAL_FRAME	Output configuration under trial specified by a frame header.
OC_GLOBAL_HDR	Output configuration set in a global header but not yet locked.
OC_LOCKED	Output configuration locked in place.

Definition at line 49 of file aacdec.h.

◆ AACOutputChannelOrder

enum AACOutputChannelOrder

Enumerator
CHANNEL_ORDER_DEFAULT
CHANNEL_ORDER_CODED

Definition at line 57 of file aacdec.h.

◆ CouplingPoint

enum CouplingPoint

The point during decoding at which channel coupling is applied.

Enumerator
BEFORE_TNS
BETWEEN_TNS_AND_IMDCT
AFTER_IMDCT

Definition at line 65 of file aacdec.h.

Function Documentation

◆ ff_aacdec_init_mips()

void ff_aacdec_init_mips ( AACDecContext * c )

Definition at line 434 of file aacdec_mips.c.

Referenced by aacdec_init().

Data Structures

Enumerations