Supermodel/Src/Sound/MPEG/dump.cpp

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/**
** Supermodel
** A Sega Model 3 Arcade Emulator.
** Copyright 2011 Bart Trzynadlowski, Nik Henson
**
** This file is part of Supermodel.
**
** Supermodel is free software: you can redistribute it and/or modify it under
** the terms of the GNU General Public License as published by the Free
** Software Foundation, either version 3 of the License, or (at your option)
** any later version.
**
** Supermodel is distributed in the hope that it will be useful, but WITHOUT
** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
** FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
** more details.
**
** You should have received a copy of the GNU General Public License along
** with Supermodel. If not, see <http://www.gnu.org/licenses/>.
**/
/*
* dump.cpp
*
* Amp library internal module.
*/
/* this file is a part of amp software, (C) tomislav uzelac 1996,1997
*/
/* dump.c binary/hex dump from buffer
*
* Created by: tomislav uzelac May 1996
* Last modified by: tomislav May 31 1997
*/
//#include <unistd.h>
#include <string.h>
#include "audio.h"
#include "getbits.h"
#define DUMP
#include "dump.h"
/* no hex dump, sorry
*/
void dump(int *length) /* in fact int length[4] */
{
int i,j;
int _data,space=0;
printf(" *********** binary dump\n");
_data=data;
for (i=0;i<4;i++) {
for (j=0;j<space;j++) printf(" ");
for (j=0;j<length[i];j++) {
printf("%1d",(buffer[_data/8] >> (7-(_data&7)) )&1 );
space++;
_data++;
_data&=8*BUFFER_SIZE-1;
if (!(_data & 7)) {
printf(" ");
space++;
if (space>70) {
printf("\n");
space=0;
}
}
}
printf("~\n");
}
}
void show_header(struct AUDIO_HEADER *header)
{
int bitrate=t_bitrate[header->ID][3-header->layer][header->bitrate_index];
int fs=t_sampling_frequency[header->ID][header->sampling_frequency];
int mpg,layer;
char stm[8];
if (A_QUIET) return;
layer=4-header->layer;
if (header->ID==1) mpg=1;
else mpg=2;
if (header->mode==3) strcpy(stm,"mono");
else strcpy(stm,"stereo");
printf("\n\
Properties: %s %dHz\n\
Coding Method: MPEG%1d.0 layer%1d\n\
Bitrate: %dkbit/s\n"\
,stm,fs,mpg,layer,bitrate);
}