diff options
Diffstat (limited to 'muse_qt4_evolution/synti/zynaddsubfx/Output')
| -rw-r--r-- | muse_qt4_evolution/synti/zynaddsubfx/Output/Recorder.C | 138 | ||||
| -rw-r--r-- | muse_qt4_evolution/synti/zynaddsubfx/Output/Recorder.h | 52 |
2 files changed, 0 insertions, 190 deletions
diff --git a/muse_qt4_evolution/synti/zynaddsubfx/Output/Recorder.C b/muse_qt4_evolution/synti/zynaddsubfx/Output/Recorder.C deleted file mode 100644 index 525bedc5..00000000 --- a/muse_qt4_evolution/synti/zynaddsubfx/Output/Recorder.C +++ /dev/null @@ -1,138 +0,0 @@ -/* - ZynAddSubFX - a software synthesizer - - Recorder.C - Records sound to a file - Copyright (C) 2002-2005 Nasca Octavian Paul - Author: Nasca Octavian Paul - - This program is free software; you can redistribute it and/or modify - it under the terms of version 2 of the GNU General Public License - as published by the Free Software Foundation. - - This program 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 (version 2) for more details. - - You should have received a copy of the GNU General Public License (version 2) - along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - -*/ - -#include <stdlib.h> -#include <stdio.h> -#include <string.h> - -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <unistd.h> -#include <errno.h> - -#include "Recorder.h" - -Recorder::Recorder(){ - recordbuf_16bit=new short int [SOUND_BUFFER_SIZE*2]; - status=0;file=-1; - sampleswritten=0; - notetrigger=0; - for (int i=0;i<SOUND_BUFFER_SIZE*2;i++){ - recordbuf_16bit[i]=0; - }; -}; - -Recorder::~Recorder(){ - if (recording()==1) stop(); - delete [] recordbuf_16bit; -}; - -int Recorder::preparefile(char *filename_,int overwrite){ - if (overwrite==0) file=open(filename_,O_CREAT|O_EXCL|O_WRONLY|O_BINARY,00444+00222); - else file=open(filename_,O_CREAT|O_WRONLY|O_TRUNC|O_BINARY,00444+00222);//overwrite if the file exists - if (file==-1) { - if (errno==EEXIST) return(1);//file exists already - else return(2);//Access Denied or any other problem - }; - status=1;//ready - - //prepare the space fot the wav header - //the header itself, will be written when the file is closed - unsigned char zerobuf[44]; for (int i=0;i<44;i++) zerobuf[i]=0; - write(file,zerobuf,44); - - return(0); -}; - -void Recorder::start(){ - notetrigger=0; - status=2;//recording -}; - -void Recorder::stop(){ - unsigned int chunksize; - lseek(file,0,SEEK_SET); - - write(file,"RIFF",4); - chunksize=sampleswritten*4+36; - write(file,&chunksize,4); - - write(file,"WAVEfmt ",8); - chunksize=16; - write(file,&chunksize,4); - unsigned short int formattag=1;//uncompresed wave - write(file,&formattag,2); - unsigned short int nchannels=2;//stereo - write(file,&nchannels,2); - unsigned int samplerate=SAMPLE_RATE;//samplerate - write(file,&samplerate,4); - unsigned int bytespersec=SAMPLE_RATE*4;//bytes/sec - write(file,&bytespersec,4); - unsigned short int blockalign=4;//2 channels * 16 bits/8 - write(file,&blockalign,2); - unsigned short int bitspersample=16; - write(file,&bitspersample,2); - - write(file,"data",4); - chunksize=sampleswritten*blockalign; - write(file,&chunksize,4); - - close(file); - file=-1; - status=0; - sampleswritten=0; -}; - -void Recorder::pause(){ - status=0; -}; - -int Recorder::recording(){ - if ((status==2)&&(notetrigger!=0)) return(1); - else return(0); -}; - -void Recorder::recordbuffer(REALTYPE *outl,REALTYPE *outr){ - int tmp; - if (status!=2) return; - for (int i=0;i<SOUND_BUFFER_SIZE;i++){ - tmp=(int)(outl[i]*32767.0); - if (tmp<-32768) tmp=-32768; - if (tmp>32767) tmp=32767; - recordbuf_16bit[i*2]=tmp; - - tmp=(int)(outr[i]*32767.0); - if (tmp<-32768) tmp=-32768; - if (tmp>32767) tmp=32767; - recordbuf_16bit[i*2+1]=tmp; - }; - if (write(file,recordbuf_16bit,SOUND_BUFFER_SIZE*4)<SOUND_BUFFER_SIZE*4) { - fprintf(stderr,"Error while recording !\n"); - stop(); - }; - sampleswritten+=SOUND_BUFFER_SIZE; -}; - -void Recorder::triggernow(){ - if (status==2) notetrigger=1; -}; diff --git a/muse_qt4_evolution/synti/zynaddsubfx/Output/Recorder.h b/muse_qt4_evolution/synti/zynaddsubfx/Output/Recorder.h deleted file mode 100644 index fea6e409..00000000 --- a/muse_qt4_evolution/synti/zynaddsubfx/Output/Recorder.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - ZynAddSubFX - a software synthesizer - - Recorder.h - Records sound to a file - Copyright (C) 2002-2005 Nasca Octavian Paul - Author: Nasca Octavian Paul - - This program is free software; you can redistribute it and/or modify - it under the terms of version 2 of the GNU General Public License - as published by the Free Software Foundation. - - This program 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 (version 2) for more details. - - You should have received a copy of the GNU General Public License (version 2) - along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - -*/ - -#ifndef RECORDER_H -#define RECORDER_H - -#include "../globals.h" - -class Recorder{ - public: - Recorder(); - ~Recorder(); - int preparefile(char *filename_,int overwrite);//returns 1 if the file exists - void start(); - void stop(); - void pause(); - int recording(); - void triggernow(); - void recordbuffer(REALTYPE *outl,REALTYPE *outr); - - /* Status: - 0 - not ready(no file selected), - 1 - ready - 2 - recording */ - int status; - - private: - int file; - short int *recordbuf_16bit; - int sampleswritten,notetrigger; -}; - -#endif |