bpmmerge.cpp File Reference

#include <stdlib.h>
#include <cstdio>
#include <iostream>
#include <iomanip>
#include <stdio.h>
#include <assert.h>
#include <string.h>
#include <qdialog.h>
#include <ctype.h>
#include "index.h"
#include "unistd.h"
#include "common.h"
#include "memory.h"
#include "scripts.h"
#include "version.h"
#include "player-config.h"
#include "histogram-property.h"
#include "smallhistogram-type.h"
#include "signals.h"

Include dependency graph for bpmmerge.cpp:

Defines
#define	BUFSIZE   32*1024
#define	COLLAPSE   4
Typedefs
typedef signed char	compressed
Functions
void	options_failure (const char *err)
void	openlog ()
void	log_entry (unsigned8 position, const char *type, const char *text, const char *text2=NULL)
void	closeLog ()
void	cut_at (signed8 position, char *target)
char *	split_raw (int nr, signed8 lastpos)
void	split_raw ()
void	process_options (int argc, char *argv[])
void	normalize_file ()
bool	createFiles (char *a, char *b)
void	readTail (signed8 measures)
void	readHead (signed8 percent, signed8 measures)
void	copySong (signed8 percent)
void	stretchHead (signed8 headmeasures)
void	collapseBuffers ()
void	collapseStretchedBuffer ()
signed8	phaseFit (int period, compressed *buffer, int length)
signed8	rescanTempo (signed8 hi, signed8 lo, compressed *buffer, int length)
void	rescanTempo ()
unsigned4	findMatchWithVolumeAccounting ()
unsigned4	findMatchWithoutVolumeAccounting ()
unsigned4	findMatch ()
stereo_sample2	mix (stereo_sample2 a, stereo_sample2 b, signed8 vol, signed8 tot)
void	volumefade (signed8 pos)
void	tempocopy (unsigned4 target_period)
void	tempofade (int time)
void	closeFiles ()
int	main (int argc, char *argv[])
Variables
PlayerConfig *	config

---

Define Documentation

#define BUFSIZE   32*1024

Referenced by normalize_file().

#define COLLAPSE   4

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Typedef Documentation

typedef signed char compressed

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Function Documentation

void closeFiles

(

)

References fclose(), and getRawFilename().

Referenced by main().

void closeLog

(

)

References fclose().

Referenced by main().

void collapseBuffers

(

)

References bpmdj_allocate, and COLLAPSE.

Referenced by main().

void collapseStretchedBuffer

(

)

References bpmdj_allocate, and COLLAPSE.

Referenced by main().

void copySong

(

signed8

percent

)

References assert(), bpmdj_allocate, fsize(), log_entry(), readsamples(), and writesamples().

Referenced by main().

bool createFiles	(	char *	a,
		char *	b
	)

References assert(), bpmdjraw(), BPMMIXED_NAME, Index::get_cue(), Index::get_filename(), Index::get_period(), normalize_file(), openRawFileForWriting(), period_to_quad(), and set_decoder_environment().

Referenced by main().

void cut_at	(	signed8	position,
		char *	target
	)

References assert(), BPMMIXED_NAME, fclose(), FILE, readsamples(), and writesamples().

Referenced by split_raw().

unsigned4 findMatch

(

)

References findMatchWithoutVolumeAccounting(), and findMatchWithVolumeAccounting().

Referenced by main().

unsigned4 findMatchWithoutVolumeAccounting

(

)

References COLLAPSE.

Referenced by findMatch().

unsigned4 findMatchWithVolumeAccounting

(

)

References COLLAPSE, and y.

Referenced by findMatch().

void log_entry	(	unsigned8	position,
		const char *	type,
		const char *	text,
		const char *	text2 = NULL
	)

Referenced by copySong(), tempofade(), and volumefade().

int main	(	int	argc,
		char *	argv[]
	)

Two separate behaviors are offered by this program

• the first is to merge 2 songs together
• the second is to split one large song in separate pieces

References assert(), closeFiles(), closeLog(), collapseBuffers(), collapseStretchedBuffer(), copySong(), createFiles(), findMatch(), openlog(), process_options(), readHead(), readTail(), rescanTempo(), split_raw(), stretchHead(), tempofade(), and volumefade().

stereo_sample2 mix	(	stereo_sample2	a,
		stereo_sample2	b,
		signed8	vol,
		signed8	tot
	)

References stereo_sample2::left, and stereo_sample2::right.

Referenced by volumefade().

void normalize_file

(

)

References BUFSIZE, i, stereo_sample2::left, readsamples(), stereo_sample2::right, and writesamples().

Referenced by createFiles().

void openlog

(

)

References assert().

Referenced by main().

void options_failure

(

const char *

err

)

References VERSION.

Referenced by process_options().

signed8 phaseFit	(	int	period,
		compressed *	buffer,
		int	length
	)

References assert().

Referenced by rescanTempo().

void process_options	(	int	argc,
		char *	argv[]
	)

Referenced by main().

void readHead	(	signed8	percent,
		signed8	measures
	)

References bpmdj_allocate, fsize(), and readsamples().

Referenced by main().

void readTail

(

signed8

measures

)

References bpmdj_allocate, fsize(), and readsamples().

Referenced by main().

void rescanTempo

(

)

References rescanTempo(), and T.

signed8 rescanTempo	(	signed8	hi,
		signed8	lo,
		compressed *	buffer,
		int	length
	)

References minimum(), and phaseFit().

Referenced by main(), and rescanTempo().

void split_raw

(

)

References split_raw().

char* split_raw	(	int	nr,
		signed8	lastpos
	)

References assert(), cut_at(), RAW_EXT, sprintf(), and T.

Referenced by main(), and split_raw().

void stretchHead

(

signed8

headmeasures

)

References bpmdj_allocate, and i.

Referenced by main().

void tempocopy

(

unsigned4

target_period

)

References assert(), bpmdj_allocate, bpmdj_deallocate, i, readsamples(), writesamples(), and written.

Referenced by tempofade().

void tempofade

(

int

time

)

References assert(), log_entry(), and tempocopy().

Referenced by main().

void volumefade

(

signed8

pos

)

References assert(), log_entry(), mix(), start(), writesamples(), and x.

Referenced by main().

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Variable Documentation

PlayerConfig* config

Referenced by Player::initCore(), Player::restartCore(), Player::startCore(), Player::tabChanged(), and Player::timerTick().