e1lama/stk
1
0
Fork 0
mirror of https://github.com/thestk/stk synced 2026-04-23 07:48:36 +00:00
Code Issues Packages Projects Releases Wiki Activity

Version 4.1.2

Browse Source
This commit is contained in:
Gary Scavone
2009-03-24 23:02:13 -04:00
committed by Stephen Sinclair
parent 6e0d1955a8
commit 586b0add5f
125 changed files with 7301 additions and 5337 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
projects/demo/demo.cpp
View File

@@ -15,7 +15,7 @@
#include <stdlib.h>
#include <signal.h>
#include <math.h>
#include <iostream.h>
#include <iostream>
bool done;
static void finish(int ignore){ done = true; }
@@ -28,12 +28,13 @@ int main(int argc, char *argv[])
Reverb *reverb = 0;
Voicer *voicer = 0;
int i, nVoices = 1;
MY_FLOAT volume = 1.0;
MY_FLOAT t60 = 1.0; // in seconds
// If you want to change the default sample rate (set in Stk.h), do
// it before instantiating any objects! If the sample rate is
// specified in the command line, it will override this setting.
Stk::setSampleRate( 22050.0 );
Stk::setSampleRate( 44100.0 );
// Check the command-line arguments for errors and to determine
// the number of WvOut objects to be instantiated (in utilities.cpp).
@@ -67,6 +68,11 @@ int main(int argc, char *argv[])
goto cleanup;
}
// Set the number of ticks between realtime messages (default =
// RT_BUFFER_SIZE).
messager->setRtDelta( 64 );
// Set the reverb parameters.
reverb = new PRCRev( t60 );
reverb->setEffectMix(0.2);
@@ -86,7 +92,7 @@ int main(int argc, char *argv[])
nTicks = messager->getDelta();
for ( i=0; i<nTicks; i++ ) {
sample = reverb->tick( voicer->tick() );
sample = volume * reverb->tick( voicer->tick() );
for ( j=0; j<nOutputs; j++ ) output[j]->tick(sample);
}
@@ -111,6 +117,10 @@ int main(int argc, char *argv[])
case __SK_ControlChange_:
if (byte2 == 44.0)
reverb->setEffectMix(byte3 * ONE_OVER_128);
else if (byte2 == 7.0)
volume = byte3 * ONE_OVER_128;
else if (byte2 == 49.0)
voicer->setFrequency( byte3 );
else
voicer->controlChange( (int) byte2, byte3 );
break;
@@ -127,6 +137,10 @@ int main(int argc, char *argv[])
voicer->pitchBend( byte2 );
break;
case __SK_Volume_:
volume = byte2 * ONE_OVER_128;
break;
case __SK_ProgramChange_:
if ( voice != (int) byte2 ) {
voicer->silence();
@@ -167,7 +181,7 @@ int main(int argc, char *argv[])
for ( i=0; i<nVoices; i++ ) delete instrument[i];
free(instrument);
cout << "\nStk demo finished ... goodbye.\n" << endl;
std::cout << "\nStk demo finished ... goodbye.\n" << std::endl;
return 0;
}