From 2e416ee0095f1bf608f849f156d564e0f45fb8ab Mon Sep 17 00:00:00 2001
From: Guenter  Geiger <ggeiger@users.sourceforge.net>
Date: Mon, 2 Feb 2004 12:18:59 +0000
Subject: merged in version_0_37_1test6

svn path=/trunk/; revision=1305
---
 pd/portaudio/pa_tests/pa_fuzz.c | 168 ----------------------------------------
 1 file changed, 168 deletions(-)
 delete mode 100644 pd/portaudio/pa_tests/pa_fuzz.c

(limited to 'pd/portaudio/pa_tests/pa_fuzz.c')

diff --git a/pd/portaudio/pa_tests/pa_fuzz.c b/pd/portaudio/pa_tests/pa_fuzz.c
deleted file mode 100644
index 1ec88785..00000000
--- a/pd/portaudio/pa_tests/pa_fuzz.c
+++ /dev/null
@@ -1,168 +0,0 @@
-/*
- * $Id: pa_fuzz.c,v 1.1.1.1 2003-05-09 16:03:56 ggeiger Exp $
- * pa_fuzz.c
- * Distort input like a fuzz boz.
- *
- * Author: Phil Burk  http://www.softsynth.com
- *
- * This program uses the PortAudio Portable Audio Library.
- * For more information see: http://www.portaudio.com
- * Copyright (c) 1999-2000 Ross Bencina and Phil Burk
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files
- * (the "Software"), to deal in the Software without restriction,
- * including without limitation the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * Any person wishing to distribute modifications to the Software is
- * requested to send the modifications to the original developer so that
- * they can be incorporated into the canonical version.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
- * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-#include <stdio.h>
-#include <math.h>
-#include "portaudio.h"
-/*
-** Note that many of the older ISA sound cards on PCs do NOT support
-** full duplex audio (simultaneous record and playback).
-** And some only support full duplex at lower sample rates.
-*/
-#define SAMPLE_RATE         (44100)
-#define PA_SAMPLE_TYPE      paFloat32
-#define FRAMES_PER_BUFFER   (64)
-
-typedef float SAMPLE;
-
-float CubicAmplifier( float input );
-static int fuzzCallback( void *inputBuffer, void *outputBuffer,
-                         unsigned long framesPerBuffer,
-                         const PaStreamCallbackTimeInfo* timeInfo,
-                         PaStreamCallbackFlags statusFlags,
-                         void *userData );
-
-/* Non-linear amplifier with soft distortion curve. */
-float CubicAmplifier( float input )
-{
-    float output, temp;
-    if( input < 0.0 )
-    {
-        temp = input + 1.0f;
-        output = (temp * temp * temp) - 1.0f;
-    }
-    else
-    {
-        temp = input - 1.0f;
-        output = (temp * temp * temp) + 1.0f;
-    }
-
-    return output;
-}
-#define FUZZ(x) CubicAmplifier(CubicAmplifier(CubicAmplifier(CubicAmplifier(x))))
-
-static int gNumNoInputs = 0;
-/* This routine will be called by the PortAudio engine when audio is needed.
-** It may be called at interrupt level on some machines so don't do anything
-** that could mess up the system like calling malloc() or free().
-*/
-static int fuzzCallback( void *inputBuffer, void *outputBuffer,
-                         unsigned long framesPerBuffer,
-                         const PaStreamCallbackTimeInfo* timeInfo,
-                         PaStreamCallbackFlags statusFlags,
-                         void *userData )
-{
-    SAMPLE *out = (SAMPLE*)outputBuffer;
-    SAMPLE *in = (SAMPLE*)inputBuffer;
-    unsigned int i;
-    (void) timeInfo; /* Prevent unused variable warnings. */
-    (void) statusFlags;
-    (void) userData;
-
-    if( inputBuffer == NULL )
-    {
-        for( i=0; i<framesPerBuffer; i++ )
-        {
-            *out++ = 0;  /* left - silent */
-            *out++ = 0;  /* right - silent */
-        }
-        gNumNoInputs += 1;
-    }
-    else
-    {
-        for( i=0; i<framesPerBuffer; i++ )
-        {
-            *out++ = FUZZ(*in++);  /* left - distorted */
-            *out++ = *in++;          /* right - clean */
-        }
-    }
-    
-    return paContinue;
-}
-
-/*******************************************************************/
-int main(void);
-int main(void)
-{
-    PaStreamParameters inputParameters, outputParameters;
-    PaStream *stream;
-    PaError err;
-
-    err = Pa_Initialize();
-    if( err != paNoError ) goto error;
-
-
-    inputParameters.device = Pa_GetDefaultInputDevice(); /* default input device */
-    inputParameters.channelCount = 2;       /* stereo input */
-    inputParameters.sampleFormat = PA_SAMPLE_TYPE;
-    inputParameters.suggestedLatency = Pa_GetDeviceInfo( inputParameters.device )->defaultLowInputLatency;
-    inputParameters.hostApiSpecificStreamInfo = NULL;
-
-    outputParameters.device = Pa_GetDefaultOutputDevice(); /* default output device */
-    outputParameters.channelCount = 2;       /* stereo output */
-    outputParameters.sampleFormat = PA_SAMPLE_TYPE;
-    outputParameters.suggestedLatency = Pa_GetDeviceInfo( outputParameters.device )->defaultLowOutputLatency;
-    outputParameters.hostApiSpecificStreamInfo = NULL;
-
-    err = Pa_OpenStream(
-              &stream,
-              &inputParameters,
-              &outputParameters,
-              SAMPLE_RATE,
-              FRAMES_PER_BUFFER,
-              0, // paClipOff,     /* we won't output out of range samples so don't bother clipping them */
-              fuzzCallback,
-              NULL );
-    if( err != paNoError ) goto error;
-
-    err = Pa_StartStream( stream );
-    if( err != paNoError ) goto error;
-
-    printf("Hit ENTER to stop program.\n");
-    getchar();
-    err = Pa_CloseStream( stream );
-    if( err != paNoError ) goto error;
-
-    printf("Finished. gNumNoInputs = %d\n", gNumNoInputs );
-    Pa_Terminate();
-    return 0;
-
-error:
-    Pa_Terminate();
-    fprintf( stderr, "An error occured while using the portaudio stream\n" );
-    fprintf( stderr, "Error number: %d\n", err );
-    fprintf( stderr, "Error message: %s\n", Pa_GetErrorText( err ) );
-    return -1;
-}
-- 
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