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_multi_sine.c | 144 -------------------------- 1 file changed, 144 deletions(-) delete mode 100644 pd/portaudio_v18/pa_tests/patest_multi_sine.c (limited to 'pd/portaudio_v18/pa_tests/patest_multi_sine.c') diff --git a/pd/portaudio_v18/pa_tests/patest_multi_sine.c b/pd/portaudio_v18/pa_tests/patest_multi_sine.c deleted file mode 100644 index d005287a..00000000 --- a/pd/portaudio_v18/pa_tests/patest_multi_sine.c +++ /dev/null @@ -1,144 +0,0 @@ -/* - * $Id: patest_multi_sine.c,v 1.1.4.2 2003/02/13 18:05:30 philburk Exp $ - * patest_multi_out.c - * Play a different sine wave on each channels, - * using the Portable Audio api. - * - * 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 OUTPUT_DEVICE (Pa_GetDefaultOutputDeviceID()) -#define SAMPLE_RATE (44100) -#define FRAMES_PER_BUFFER (256) -#define FREQ_INCR (300.0 / SAMPLE_RATE) -#define MAX_CHANNELS (64) - -#ifndef M_PI -#define M_PI (3.14159265) -#endif - -typedef struct -{ - int numChannels; - double phases[MAX_CHANNELS]; -} -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 ) -{ - paTestData *data = (paTestData*)userData; - float *out = (float*)outputBuffer; - int frameIndex, channelIndex; - (void) outTime; /* Prevent unused variable warnings. */ - (void) inputBuffer; - - for( frameIndex=0; frameIndex<(int)framesPerBuffer; frameIndex++ ) - { - for( channelIndex=0; channelIndexnumChannels; channelIndex++ ) - { - /* Output sine wave on every channel. */ - *out++ = (float) (0.7 * sin(data->phases[channelIndex])); - - /* Play each channel at a higher frequency. */ - data->phases[channelIndex] += FREQ_INCR * (4 + channelIndex); - if( data->phases[channelIndex] >= (2.0 * M_PI) ) data->phases[channelIndex] -= (2.0 * M_PI); - } - } - - return 0; -} - -/*******************************************************************/ -int main(void); -int main(void) -{ - PortAudioStream *stream; - PaError err; - const PaDeviceInfo *pdi; - paTestData data = {0}; - printf("PortAudio Test: output sine wave on each channel.\n" ); - - err = Pa_Initialize(); - if( err != paNoError ) goto error; - - pdi = Pa_GetDeviceInfo( OUTPUT_DEVICE ); - data.numChannels = pdi->maxOutputChannels; - if( data.numChannels > MAX_CHANNELS ) data.numChannels = MAX_CHANNELS; - printf("Number of Channels = %d\n", data.numChannels ); - - err = Pa_OpenStream( - &stream, - paNoDevice, /* default input device */ - 0, /* no input */ - paFloat32, /* 32 bit floating point input */ - NULL, - OUTPUT_DEVICE, - data.numChannels, - paFloat32, /* 32 bit floating point output */ - NULL, - SAMPLE_RATE, - FRAMES_PER_BUFFER, /* frames per buffer */ - 0, /* number of buffers, if zero then use default minimum */ - paClipOff, /* we won't output out of range samples so don't bother clipping them */ - patestCallback, - &data ); - if( err != paNoError ) goto error; - - err = Pa_StartStream( stream ); - if( err != paNoError ) goto error; - - printf("Hit ENTER to stop sound.\n"); - fflush(stdout); - getchar(); - - err = Pa_StopStream( stream ); - if( err != paNoError ) goto error; - - Pa_CloseStream( stream ); - 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