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-rw-r--r--pd/portaudio_v18/pa_tests/debug_test1.c114
1 files changed, 0 insertions, 114 deletions
diff --git a/pd/portaudio_v18/pa_tests/debug_test1.c b/pd/portaudio_v18/pa_tests/debug_test1.c
deleted file mode 100644
index 187d0f5c..00000000
--- a/pd/portaudio_v18/pa_tests/debug_test1.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * $Id: debug_test1.c,v 1.1.1.1 2002/01/22 00:52:30 phil Exp $
- patest1.c
- Ring modulate the audio input with a 441hz sine wave for 20 seconds
- using the Portable Audio api
- Author: Ross Bencina <rossb@audiomulch.com>
- Modifications:
- April 5th, 2001 - PLB - Check for NULL inputBuffer.
-*/
-#include <stdio.h>
-#include <math.h>
-#include "portaudio.h"
-#ifndef M_PI
-#define M_PI (3.14159265)
-#endif
-typedef struct
-{
- float sine[100];
- int phase;
- int sampsToGo;
-}
-patest1data;
-static int patest1Callback( void *inputBuffer, void *outputBuffer,
- unsigned long bufferFrames,
- PaTimestamp outTime, void *userData )
-{
- patest1data *data = (patest1data*)userData;
- float *in = (float*)inputBuffer;
- float *out = (float*)outputBuffer;
- int framesToCalc = bufferFrames;
- unsigned long i;
- int finished = 0;
- if(inputBuffer == NULL) return 0;
- if( data->sampsToGo < bufferFrames )
- {
- finished = 1;
- }
- for( i=0; i<bufferFrames; i++ )
- {
- *out++ = *in++;
- *out++ = *in++;
- if( data->phase >= 100 )
- data->phase = 0;
- }
- data->sampsToGo -= bufferFrames;
- /* zero remainder of final buffer if not already done */
- for( ; i<bufferFrames; i++ )
- {
- *out++ = 0; /* left */
- *out++ = 0; /* right */
- }
- return finished;
-}
-int main(int argc, char* argv[]);
-int main(int argc, char* argv[])
-{
- PaStream *stream;
- PaError err;
- patest1data data;
- int i;
- int inputDevice = Pa_GetDefaultInputDeviceID();
- int outputDevice = Pa_GetDefaultOutputDeviceID();
- /* initialise sinusoidal wavetable */
- for( i=0; i<100; i++ )
- data.sine[i] = sin( ((double)i/100.) * M_PI * 2. );
- data.phase = 0;
- data.sampsToGo = 44100 * 4; // 20 seconds
- /* initialise portaudio subsytem */
- Pa_Initialize();
- err = Pa_OpenStream(
- &stream,
- inputDevice,
- 2, /* stereo input */
- paFloat32, /* 32 bit floating point input */
- NULL,
- outputDevice,
- 2, /* stereo output */
- paFloat32, /* 32 bit floating point output */
- NULL,
- 44100.,
- // 22050, /* half second buffers */
- // 4, /* four buffers */
- 512, /* half second buffers */
- 0, /* four buffers */
- paClipOff, /* we won't output out of range samples so don't bother clipping them */
- patest1Callback,
- &data );
- if( err == paNoError )
- {
- err = Pa_StartStream( stream );
- // printf( "Press any key to end.\n" );
- // getc( stdin ); //wait for input before exiting
- // Pa_AbortStream( stream );
-
- printf( "Waiting for stream to complete...\n" );
-
- while( Pa_StreamActive( stream ) )
- Pa_Sleep(1000); /* sleep until playback has finished */
-
- err = Pa_CloseStream( stream );
- }
- else
- {
- fprintf( stderr, "An error occured while opening the portaudio stream\n" );
- if( err == paHostError )
- fprintf( stderr, "Host error number: %d\n", Pa_GetHostError() );
- else
- fprintf( stderr, "Error number: %d\n", err );
- }
- Pa_Terminate();
- printf( "bye\n" );
-
- return 0;
-}