//-- Includes --
#include <malloc.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "sndbuf.h"


//-- Defines --
#define STRLEN		65

#define SNDBUF_CHAN_MAX	4
#define SNDBUF_SAMP_MAX	10*44100

#define ARGC_EXPECTED	2
#define	ARGV_ME		0
#define	ARGV_INFILE	1


int main(int argc, char** argv) {
  //-- Variable Declarations --
  sndbuf buf(SNDBUF_CHAN_MAX, SNDBUF_SAMP_MAX);//Interface to file
  FILE** outfile;		//Dynamic Array
  char	 name[STRLEN];		//Filename string
  int	 mychan, mysamp;	//Loop counters

  //-- Protections --
  if (ARGC_EXPECTED != argc) {
  	printf("Epected usage: %s <filename>\n", argv[0]);
	exit(1);
  }
  
  //-- Open input file --
  buf.file_read(argv[ARGV_INFILE]);

  //-- Open output files --
  outfile	= (FILE**)malloc(buf.chan*sizeof(FILE*));
  for(mychan=0; mychan < buf.chan; mychan++)
  {
  	name[0] = '\0';		//Empty the string
  	sprintf(name, "%s.%d.mat", argv[ARGV_INFILE], mychan);
  	outfile[mychan] = fopen(name, "w");
  }

  //-- Do it --
  for(mysamp=0; mysamp < buf.samp; mysamp++)
  {
    for(mychan=0; mychan < buf.chan; mychan++)
    {
	fprintf(outfile[mychan], "%d\n", buf[mychan][mysamp]);
    }
  }

  //-- Close files & cleanup --
  for(mychan=0; mychan < buf.chan; mychan++)
  {
  	fclose(outfile[mychan]);
  }
  free(outfile);
}