aacenc_quantization.h File Reference

AAC encoder quantizer. More...

#include <stddef.h>
#include "aacenc.h"
#include "put_bits.h"
#include "aacenc_quantization_misc.h"

Go to the source code of this file.

Functions
float	ff_quantize_and_encode_band_cost (AACEncContext *s, PutBitContext *pb, const float *in, float *quant, const float *scaled, int size, int scale_idx, int cb, const float lambda, const float uplim, int *bits, float *energy)
static float	quantize_band_cost (struct AACEncContext *s, const float *in, const float *scaled, int size, int scale_idx, int cb, const float lambda, const float uplim, int *bits, float *energy)
static int	quantize_band_cost_bits (struct AACEncContext *s, const float *in, const float *scaled, int size, int scale_idx, int cb, const float lambda, const float uplim, int *bits, float *energy)

Detailed Description

AAC encoder quantizer.

Author

Rostislav Pehlivanov ( atomnuker gmail com )

Definition in file aacenc_quantization.h.

Function Documentation

ff_quantize_and_encode_band_cost()

float ff_quantize_and_encode_band_cost	(	AACEncContext *	s,
		PutBitContext *	pb,
		const float *	in,
		float *	quant,
		const float *	scaled,
		int	size,
		int	scale_idx,
		int	cb,
		const float	lambda,
		const float	uplim,
		int *	bits,
		float *	energy )

Definition at line 268 of file aaccoder.c.

Referenced by quantize_band_cost(), and quantize_band_cost_bits().

quantize_band_cost()

static float quantize_band_cost ( struct AACEncContext * s, const float * in, const float * scaled, int size, int scale_idx, int cb, const float lambda, const float uplim, int * bits, float * energy )

inlinestatic

Definition at line 43 of file aacenc_quantization.h.

Referenced by aac_is_encoding_err(), quantize_band_cost_cached(), search_for_ms(), and search_for_pns().

quantize_band_cost_bits()

static int quantize_band_cost_bits ( struct AACEncContext * s, const float * in, const float * scaled, int size, int scale_idx, int cb, const float lambda, const float uplim, int * bits, float * energy )

inlinestatic

Definition at line 52 of file aacenc_quantization.h.

Referenced by codebook_trellis_rate().