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

#include <aac.h>

Public Member Functions
	DECLARE_ALIGNED (32, INTFLOAT, pcoeffs)[1024]
	coefficients for IMDCT, pristine

	DECLARE_ALIGNED (32, INTFLOAT, coeffs)[1024]
	coefficients for IMDCT, maybe processed

	DECLARE_ALIGNED (32, INTFLOAT, saved)[1536]
	overlap

	DECLARE_ALIGNED (32, INTFLOAT, ret_buf)[2048]
	PCM output buffer.

	DECLARE_ALIGNED (16, INTFLOAT, ltp_state)[3072]
	time signal for LTP

	DECLARE_ALIGNED (32, AAC_FLOAT, lcoeffs)[1024]
	MDCT of LTP coefficients (used by encoder)

	DECLARE_ALIGNED (32, AAC_FLOAT, prcoeffs)[1024]
	Main prediction coefs (used by encoder)

Public Attributes
IndividualChannelStream	ics

TemporalNoiseShaping	tns

Pulse	pulse

enum BandType	band_type [128]
	band types

enum BandType	band_alt [128]
	alternative band type (used by encoder)

int	band_type_run_end [120]
	band type run end points

INTFLOAT	sf [120]
	scalefactors

int	sf_idx [128]
	scalefactor indices (used by encoder)

uint8_t	zeroes [128]
	band is not coded (used by encoder)

uint8_t	can_pns [128]
	band is allowed to PNS (informative)

float	is_ener [128]
	Intensity stereo pos (used by encoder)

float	pns_ener [128]
	Noise energy values (used by encoder)

PredictorState	predictor_state [MAX_PREDICTORS]

INTFLOAT *	ret
	PCM output.

Detailed Description

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

The documentation for this struct was generated from the following file:

Public Member Functions