hvirtual/toolame-02l/psycho_3.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
#include "common.h"
#include "options.h"
#include "encoder.h"
#include "mem.h"
#include "fft.h"
#include "ath.h"
#include "psycho_3.h"
#include "psycho_3priv.h"

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Defines
#define	OLDTHRESHx
#define	DBTAB   1000
#define	CRITBANDMAX   32
#define	SUBSIZE   136
Functions
INLINE double	psycho_3_add_db (double a, double b)
void	psycho_3 (short buffer[2][1152], double scale[2][SBLIMIT], double ltmin[2][SBLIMIT], frame_info *frame, options *glopts)
void	psycho_3_fft (FLOAT sample[BLKSIZE], FLOAT energy[BLKSIZE])
void	psycho_3_powerdensityspectrum (FLOAT energy[BLKSIZE], FLOAT power[HBLKSIZE])
void	psycho_3_spl (double *Lsb, FLOAT *power, double *scale)
void	psycho_3_tonal_label (FLOAT power[HBLKSIZE], int *tonelabel, FLOAT Xtm[HBLKSIZE])
void	psycho_3_tonal_label_range (FLOAT *power, int *tonelabel, int *maxima, FLOAT *Xtm, int start, int end, int srange)
void	psycho_3_init_add_db (void)
void	psycho_3_noise_label (FLOAT power[HBLKSIZE], FLOAT energy[BLKSIZE], int *tonelabel, int *noiselabel, FLOAT Xnm[HBLKSIZE])
void	psycho_3_decimation (FLOAT *ath, int *tonelabel, FLOAT *Xtm, int *noiselabel, FLOAT *Xnm, FLOAT *bark)
void	psycho_3_threshold (FLOAT *LTg, int *tonelabel, FLOAT *Xtm, int *noiselabel, FLOAT *Xnm, FLOAT *bark, FLOAT *ath, int bit_rate, int *freq_subset)
void	psycho_3_minimummasking (FLOAT *LTg, double *LTmin, int *freq_subset)
void	psycho_3_smr (double *LTmin, double *Lsb)
void	psycho_3_init (options *glopts)
void	psycho_3_dump (int *tonelabel, FLOAT *Xtm, int *noiselabel, FLOAT *Xnm)
Variables
static double	dbtable [DBTAB]
int	cbands = 0
int	cbandindex [CRITBANDMAX]
int	freq_subset [SUBSIZE]
FLOAT	bark [HBLKSIZE]
FLOAT	ath [HBLKSIZE]
int *	numlines
FLOAT *	cbval
int	partition [HBLKSIZE]
static D1408 *	fft_buf
frame_header *	header

---

Define Documentation

#define CRITBANDMAX   32

Definition at line 27 of file psycho_3.c.

#define DBTAB   1000

Definition at line 24 of file psycho_3.c.

#define OLDTHRESHx

Definition at line 11 of file psycho_3.c.

#define SUBSIZE   136

Definition at line 32 of file psycho_3.c.

Referenced by psycho_3_init(), psycho_3_minimummasking(), and psycho_3_threshold().

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Function Documentation

void psycho_3	(	short	buffer[2][1152],
		double	scale[2][SBLIMIT],
		double	ltmin[2][SBLIMIT],
		frame_info *	frame,
		options *	glopts
	)

Definition at line 71 of file psycho_3.c.

References ath, bark, bitrate, frame_header::bitrate_index, BLKSIZE, energy, fft_buf, FLOAT, freq_subset, HBLKSIZE, frame_info::header, init, frame_info::nch, psycho_3_decimation(), psycho_3_dump(), psycho_3_fft(), psycho_3_init(), psycho_3_minimummasking(), psycho_3_noise_label(), psycho_3_powerdensityspectrum(), psycho_3_smr(), psycho_3_spl(), psycho_3_threshold(), psycho_3_tonal_label(), frame_info::sblimit, SCALE, options::verbosity, and frame_header::version.

Referenced by toolame().

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INLINE double psycho_3_add_db	(	double	a,
		double	b
	)

Definition at line 44 of file psycho_3.c.

References dbtable, and FLOAT.

Referenced by psycho_3_noise_label(), psycho_3_threshold(), and psycho_3_tonal_label_range().

void psycho_3_decimation	(	FLOAT *	ath,
		int *	tonelabel,
		FLOAT *	Xtm,
		int *	noiselabel,
		FLOAT *	Xnm,
		FLOAT *	bark
	)

Definition at line 309 of file psycho_3.c.

References DBMIN, HBLKSIZE, NOISE, and TONE.

Referenced by psycho_3().

void psycho_3_dump	(	int *	tonelabel,
		FLOAT *	Xtm,
		int *	noiselabel,
		FLOAT *	Xnm
	)

Definition at line 524 of file psycho_3.c.

References fprintf, HAN_SIZE, NOISE, and TONE.

Referenced by psycho_3().

void psycho_3_fft	(	FLOAT	sample[BLKSIZE],
		FLOAT	energy[BLKSIZE]
	)

Definition at line 128 of file psycho_3.c.

References energy, FLOAT, init, mem_alloc(), PI, psycho_1_fft(), and window.

Referenced by psycho_3().

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void psycho_3_init

(

options *

glopts

)

Definition at line 434 of file psycho_3.c.

References ath, ATH_dB(), options::athlevel, bark, BLKSIZE, cbandindex, CBANDS, cbands, cbval, fft_buf, FLOAT, fprintf, freq_subset, HBLKSIZE, mem_alloc(), numlines, partition, psycho_3_init_add_db(), s_freq, frame_header::sampling_frequency, SUBSIZE, toolame_freq2bark(), options::verbosity, and frame_header::version.

Referenced by psycho_3().

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void psycho_3_init_add_db

(

void

)

Definition at line 249 of file psycho_3.c.

References DBTAB, and dbtable.

Referenced by psycho_3_init().

void psycho_3_minimummasking	(	FLOAT *	LTg,
		double *	LTmin,
		int *	freq_subset
	)

Definition at line 409 of file psycho_3.c.

References SBLIMIT, and SUBSIZE.

Referenced by psycho_3().

void psycho_3_noise_label	(	FLOAT	power[HBLKSIZE],
		FLOAT	energy[BLKSIZE],
		int *	tonelabel,
		int *	noiselabel,
		FLOAT	Xnm[HBLKSIZE]
	)

Definition at line 264 of file psycho_3.c.

References cbandindex, cbands, DBMIN, energy, NOISE, and psycho_3_add_db().

Referenced by psycho_3().

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void psycho_3_powerdensityspectrum	(	FLOAT	energy[BLKSIZE],
		FLOAT	power[HBLKSIZE]
	)

Definition at line 152 of file psycho_3.c.

References energy, and POWERNORM.

Referenced by psycho_3().

void psycho_3_smr	(	double *	LTmin,
		double *	Lsb
	)

Definition at line 427 of file psycho_3.c.

References SBLIMIT.

Referenced by psycho_3().

void psycho_3_spl	(	double *	Lsb,
		FLOAT *	power,
		double *	scale
	)

Definition at line 163 of file psycho_3.c.

References DBMIN, FLOAT, HBLKSIZE, MAX, and SBLIMIT.

Referenced by psycho_3().

void psycho_3_threshold	(	FLOAT *	LTg,
		int *	tonelabel,
		FLOAT *	Xtm,
		int *	noiselabel,
		FLOAT *	Xnm,
		FLOAT *	bark,
		FLOAT *	ath,
		int	bit_rate,
		int *	freq_subset
	)

Definition at line 339 of file psycho_3.c.

References DBMIN, FLOAT, HBLKSIZE, NOISE, psycho_3_add_db(), SUBSIZE, and TONE.

Referenced by psycho_3().

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void psycho_3_tonal_label	(	FLOAT	power[HBLKSIZE],
		int *	tonelabel,
		FLOAT	Xtm[HBLKSIZE]
	)

Definition at line 186 of file psycho_3.c.

References DBMIN, and psycho_3_tonal_label_range().

Referenced by psycho_3().

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void psycho_3_tonal_label_range	(	FLOAT *	power,
		int *	tonelabel,
		int *	maxima,
		FLOAT *	Xtm,
		int	start,
		int	end,
		int	srange
	)

Definition at line 223 of file psycho_3.c.

References DBMIN, psycho_3_add_db(), and TONE.

Referenced by psycho_3_tonal_label().

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Variable Documentation

FLOAT ath[HBLKSIZE]

Definition at line 34 of file psycho_3.c.

Referenced by ATH_dB(), psycho_3(), psycho_3_init(), psycho_4(), psycho_4_allocmem(), and psycho_4_init().

FLOAT bark[HBLKSIZE]

Definition at line 34 of file psycho_3.c.

Referenced by psycho_1_subsampling(), psycho_3(), psycho_3_init(), psycho_4_allocmem(), and psycho_4_init().

int cbandindex[CRITBANDMAX]

Definition at line 29 of file psycho_3.c.

Referenced by psycho_3_init(), and psycho_3_noise_label().

int cbands = 0

Definition at line 28 of file psycho_3.c.

Referenced by psycho_3_init(), and psycho_3_noise_label().

FLOAT* cbval

Definition at line 37 of file psycho_3.c.

double dbtable[DBTAB] [static]

Definition at line 25 of file psycho_3.c.

D1408* fft_buf [static]

Definition at line 39 of file psycho_3.c.

Referenced by psycho_1(), psycho_3(), and psycho_3_init().

int freq_subset[SUBSIZE]

Definition at line 33 of file psycho_3.c.

Referenced by psycho_3(), and psycho_3_init().

frame_header* header

Definition at line 41 of file psycho_3.c.

Referenced by calculate_format(), chunk_len(), CRC_calc(), decode(), decode_frame(), decode_frame_adu(), decode_frame_mp3on4(), encode(), encode_info(), http_send_data(), ima4_encode_block(), main_bit_allocation(), main_bit_allocation_new(), mjpeg_get_avi_field2(), mjpeg_get_quicktime_field2(), mjpeg_insert_avi_markers(), mjpeg_insert_quicktime_markers(), mp3len(), mpeg3_layer_header(), mpeg3demux_read_program(), mpegaudio_parse(), oggvorbis_encode_init(), FileVorbis::open_file(), FileOGG::open_file(), parse_args(), print_config(), psycho_1(), qtrle_decode_16bpp(), qtrle_decode_24bpp(), qtrle_decode_32bpp(), qtrle_decode_4bpp(), qtrle_decode_8bpp(), quicktime_atom_read_header(), FileTGA::read_frame_header(), ShapeWipeMain::read_pattern_image(), RenderFarmClientThread::read_string(), FileTGA::read_tga(), rtsp_parse_request(), RenderFarmServerThread::run(), skip_frame(), split_video(), svq3_decode_slice_header(), toolame(), wmx2_encode_block(), FileEXR::write_frame(), write_frames(), write_header(), and FileTGA::write_tga().

int* numlines

Definition at line 36 of file psycho_3.c.

int partition[HBLKSIZE]

Definition at line 38 of file psycho_3.c.