From fe8aa4ce5e8eebc1c6f762f4fc40328718a13e22 Mon Sep 17 00:00:00 2001 From: Miller Puckette Date: Sat, 31 Dec 2005 01:32:12 +0000 Subject: Deleted unused (?) files svn path=/trunk/; revision=4318 --- pd/portaudio_v18/pa_tests/patest_saw.c | 118 --------------------------------- 1 file changed, 118 deletions(-) delete mode 100644 pd/portaudio_v18/pa_tests/patest_saw.c (limited to 'pd/portaudio_v18/pa_tests/patest_saw.c') diff --git a/pd/portaudio_v18/pa_tests/patest_saw.c b/pd/portaudio_v18/pa_tests/patest_saw.c deleted file mode 100644 index 187db354..00000000 --- a/pd/portaudio_v18/pa_tests/patest_saw.c +++ /dev/null @@ -1,118 +0,0 @@ -/* - * $Id: patest_saw.c,v 1.1.1.1 2002/01/22 00:52:38 phil Exp $ - * patest_saw.c - * Play a simple sawtooth wave. - * - * 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 -#include -#include "portaudio.h" -#define NUM_SECONDS (4) -#define SAMPLE_RATE (44100) -typedef struct -{ - float left_phase; - float right_phase; -} -paTestData; -/* This routine will be called by the PortAudio engine when audio is needed. -** It may 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 patestCallback( void *inputBuffer, void *outputBuffer, - unsigned long framesPerBuffer, - PaTimestamp outTime, void *userData ) -{ - /* Cast data passed through stream to our structure. */ - paTestData *data = (paTestData*)userData; - float *out = (float*)outputBuffer; - unsigned int i; - (void) outTime; /* Prevent unused variable warnings. */ - (void) inputBuffer; - - for( i=0; ileft_phase; /* left */ - *out++ = data->right_phase; /* right */ - /* Generate simple sawtooth phaser that ranges between -1.0 and 1.0. */ - data->left_phase += 0.01f; - /* When signal reaches top, drop back down. */ - if( data->left_phase >= 1.0f ) data->left_phase -= 2.0f; - /* higher pitch so we can distinguish left and right. */ - data->right_phase += 0.03f; - if( data->right_phase >= 1.0f ) data->right_phase -= 2.0f; - } - return 0; -} -/*******************************************************************/ -static paTestData data; -int main(void); -int main(void) -{ - PortAudioStream *stream; - PaError err; - printf("PortAudio Test: output sawtooth wave.\n"); - /* Initialize our data for use by callback. */ - data.left_phase = data.right_phase = 0.0; - /* Initialize library before making any other calls. */ - err = Pa_Initialize(); - if( err != paNoError ) goto error; - /* Open an audio I/O stream. */ - err = Pa_OpenDefaultStream( - &stream, - 0, /* no input channels */ - 2, /* stereo output */ - paFloat32, /* 32 bit floating point output */ - SAMPLE_RATE, - 256, /* frames per buffer */ - 0, /* number of buffers, if zero then use default minimum */ - patestCallback, - &data ); - if( err != paNoError ) goto error; - err = Pa_StartStream( stream ); - if( err != paNoError ) goto error; - /* Sleep for several seconds. */ - Pa_Sleep(NUM_SECONDS*1000); - err = Pa_StopStream( stream ); - if( err != paNoError ) goto error; - err = Pa_CloseStream( stream ); - if( err != paNoError ) goto error; - Pa_Terminate(); - printf("Test finished.\n"); - return err; -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 err; -} -- cgit v1.2.1