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/*
SuperCollider real time audio synthesis system
Copyright (c) 2002 James McCartney. All rights reserved.
http://www.audiosynth.com
This program 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 2 of the License, or
(at your option) any later version.
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 for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "SC_PlugIn.h"
#include "stdio.h"
InterfaceTable *ft;
struct FeatureSave : public Unit
{
int frameswritten_;
int numfeatures_;
//char * filename_;
int fileready_;
//open file data
FILE *fp;
};
extern "C" {
void FeatureSave_next(FeatureSave *unit, int inNumSamples);
void FeatureSave_Ctor(FeatureSave* unit);
//void FeatureSave_Dtor(FeatureSave* unit);
}
void FeatureSaveUnitCmdFunc (Unit *unit, struct sc_msg_iter *args);
void FeatureSaveUnitCmdFunc2 (Unit *unit, struct sc_msg_iter *args);
//will need to create in NRT mode
void FeatureSave_Ctor(FeatureSave* unit) {
unit->frameswritten_ = 0;
unit->fileready_ = 0;
unit->numfeatures_ = IN0(0);
//printf("FeatureSave: numfeatures %d \n",unit->numfeatures_);
DefineUnitCmd("FeatureSave","createfile",FeatureSaveUnitCmdFunc);
DefineUnitCmd("FeatureSave","closefile",FeatureSaveUnitCmdFunc2);
//printf("FeatureSave sanity check: unit pointer %p \n",unit->mUnitDef);
//mCmds undefined here
//unit->mUnitDef->mCmds;
SETCALC(FeatureSave_next);
}
void FeatureSave_next(FeatureSave *unit, int inNumSamples) {
float trig = IN0(1); //trigger input
//if trigger and file open
//printf("%f %d %d %d \n",trig, unit->fileready_, unit->numfeatures_, trig>(-0.01f));
//printf("FeatureSave:next sanity check: unit pointer %p \n",unit->mUnitDef);
if((trig>(-0.01f)) && (unit->fileready_==1)) {
//printf("%f %d \n",trig, unit->fileready_);
//write to file
for (int i=0; i<unit->numfeatures_; ++i) {
float featureval = IN0(i+2);
//printf("%d %f trig %f \n",i, featureval, trig);
//printf("featureval %f %d \n",featureval, unit->fileready_);
fwrite(&featureval, sizeof(float),1, unit->fp);
}
++unit->frameswritten_;
}
}
void FeatureSaveUnitCmdFunc (Unit *unit, struct sc_msg_iter *args) {
FeatureSave * fsave = (FeatureSave*) unit;
//message type:
//int cmdtype = args->geti();
const char * stringarg = args->gets();
//printf("got here at least %s\n",stringarg);
//strcpy(fsave->filename_, stringarg);
//create file for writing
//won't push to NRT thread for now since assuming only using this UGen in NRT mode to start with
//fsave->fp = fopen(fsave->filename_, "wb");
fsave->fp = fopen(stringarg, "wb+");
//dummy header data for now
fwrite(&fsave->frameswritten_, sizeof(int),1, fsave->fp);
fwrite(&fsave->numfeatures_, sizeof(int),1, fsave->fp);
fsave->fileready_ = 1;
}
void FeatureSaveUnitCmdFunc2 (Unit *unit, struct sc_msg_iter *args) {
FeatureSave * fsave = (FeatureSave*) unit;
//message type:
//int cmdtype = args->geti();
fsave->fileready_ = 0;
//printf("ever called? %d \n", fsave->frameswritten_);
//finalise header data:
//back to start
//rewind(fsave->fp);
fseek(fsave->fp, 0, SEEK_SET);
//int testval = 64;
//fwrite(&testval, sizeof(int),1, fsave->fp);
fwrite(&fsave->frameswritten_, sizeof(int),1, fsave->fp);
// int test;
// fread(&test, sizeof(int),1, fsave->fp);
// printf("ever called 2? %d \n", test);
//
//
// fseek(fsave->fp, 0, SEEK_END);
//close file
fclose(fsave->fp);
}
PluginLoad(FeatureSave) {
//FILE * testfile = fopen("blah", "wb");
//
// int numelements = 1000;
//
// fwrite(&numelements, sizeof(int),1, testfile);
//
// for (int i=0; i<numelements; ++i) {
// float now = i*0.67;
// fwrite(&now, sizeof(int),1, testfile);
//
// }
//
// fclose(testfile);
ft = inTable;
DefineSimpleUnit(FeatureSave);
}
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