From 2e416ee0095f1bf608f849f156d564e0f45fb8ab Mon Sep 17 00:00:00 2001 From: Guenter Geiger 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/debug_convert.c | 131 ----------- pd/portaudio/pa_tests/debug_dither_calc.c | 55 ----- pd/portaudio/pa_tests/debug_dual.c | 183 --------------- pd/portaudio/pa_tests/debug_multi_in.c | 179 -------------- pd/portaudio/pa_tests/debug_multi_out.c | 144 ------------ pd/portaudio/pa_tests/debug_record.c | 339 --------------------------- pd/portaudio/pa_tests/debug_record_reuse.c | 351 ---------------------------- pd/portaudio/pa_tests/debug_sine.c | 192 --------------- pd/portaudio/pa_tests/debug_sine_amp.c | 157 ------------- pd/portaudio/pa_tests/debug_sine_formats.c | 202 ---------------- pd/portaudio/pa_tests/debug_srate.c | 265 --------------------- pd/portaudio/pa_tests/debug_test1.c | 114 --------- pd/portaudio/pa_tests/pa_devs.c | 199 ---------------- pd/portaudio/pa_tests/pa_fuzz.c | 168 ------------- pd/portaudio/pa_tests/pa_minlat.c | 176 -------------- pd/portaudio/pa_tests/paqa_devs.c | 317 ------------------------- pd/portaudio/pa_tests/paqa_errs.c | 330 -------------------------- pd/portaudio/pa_tests/patest1.c | 119 ---------- pd/portaudio/pa_tests/patest_buffer.c | 181 -------------- pd/portaudio/pa_tests/patest_clip.c | 156 ------------- pd/portaudio/pa_tests/patest_dither.c | 152 ------------ pd/portaudio/pa_tests/patest_hang.c | 151 ------------ pd/portaudio/pa_tests/patest_latency.c | 176 -------------- pd/portaudio/pa_tests/patest_leftright.c | 168 ------------- pd/portaudio/pa_tests/patest_longsine.c | 137 ----------- pd/portaudio/pa_tests/patest_many.c | 194 --------------- pd/portaudio/pa_tests/patest_maxsines.c | 197 ---------------- pd/portaudio/pa_tests/patest_multi_sine.c | 175 -------------- pd/portaudio/pa_tests/patest_pink.c | 245 ------------------- pd/portaudio/pa_tests/patest_record.c | 327 -------------------------- pd/portaudio/pa_tests/patest_ringmix.c | 41 ---- pd/portaudio/pa_tests/patest_saw.c | 118 ---------- pd/portaudio/pa_tests/patest_sine.c | 152 ------------ pd/portaudio/pa_tests/patest_sine8.c | 184 --------------- pd/portaudio/pa_tests/patest_sine_formats.c | 196 ---------------- pd/portaudio/pa_tests/patest_sine_time.c | 194 --------------- pd/portaudio/pa_tests/patest_start_stop.c | 160 ------------- pd/portaudio/pa_tests/patest_stop.c | 288 ----------------------- pd/portaudio/pa_tests/patest_sync.c | 257 -------------------- pd/portaudio/pa_tests/patest_toomanysines.c | 172 -------------- pd/portaudio/pa_tests/patest_underflow.c | 151 ------------ pd/portaudio/pa_tests/patest_wire.c | 277 ---------------------- 42 files changed, 8070 deletions(-) delete mode 100644 pd/portaudio/pa_tests/debug_convert.c delete mode 100644 pd/portaudio/pa_tests/debug_dither_calc.c delete mode 100644 pd/portaudio/pa_tests/debug_dual.c delete mode 100644 pd/portaudio/pa_tests/debug_multi_in.c delete mode 100644 pd/portaudio/pa_tests/debug_multi_out.c delete mode 100644 pd/portaudio/pa_tests/debug_record.c delete mode 100644 pd/portaudio/pa_tests/debug_record_reuse.c delete mode 100644 pd/portaudio/pa_tests/debug_sine.c delete mode 100644 pd/portaudio/pa_tests/debug_sine_amp.c delete mode 100644 pd/portaudio/pa_tests/debug_sine_formats.c delete mode 100644 pd/portaudio/pa_tests/debug_srate.c delete mode 100644 pd/portaudio/pa_tests/debug_test1.c delete mode 100644 pd/portaudio/pa_tests/pa_devs.c delete mode 100644 pd/portaudio/pa_tests/pa_fuzz.c delete mode 100644 pd/portaudio/pa_tests/pa_minlat.c delete mode 100644 pd/portaudio/pa_tests/paqa_devs.c delete mode 100644 pd/portaudio/pa_tests/paqa_errs.c delete mode 100644 pd/portaudio/pa_tests/patest1.c delete mode 100644 pd/portaudio/pa_tests/patest_buffer.c delete mode 100644 pd/portaudio/pa_tests/patest_clip.c delete mode 100644 pd/portaudio/pa_tests/patest_dither.c delete mode 100644 pd/portaudio/pa_tests/patest_hang.c delete mode 100644 pd/portaudio/pa_tests/patest_latency.c delete mode 100644 pd/portaudio/pa_tests/patest_leftright.c delete mode 100644 pd/portaudio/pa_tests/patest_longsine.c delete mode 100644 pd/portaudio/pa_tests/patest_many.c delete mode 100644 pd/portaudio/pa_tests/patest_maxsines.c delete mode 100644 pd/portaudio/pa_tests/patest_multi_sine.c delete mode 100644 pd/portaudio/pa_tests/patest_pink.c delete mode 100644 pd/portaudio/pa_tests/patest_record.c delete mode 100644 pd/portaudio/pa_tests/patest_ringmix.c delete mode 100644 pd/portaudio/pa_tests/patest_saw.c delete mode 100644 pd/portaudio/pa_tests/patest_sine.c delete mode 100644 pd/portaudio/pa_tests/patest_sine8.c delete mode 100644 pd/portaudio/pa_tests/patest_sine_formats.c delete mode 100644 pd/portaudio/pa_tests/patest_sine_time.c delete mode 100644 pd/portaudio/pa_tests/patest_start_stop.c delete mode 100644 pd/portaudio/pa_tests/patest_stop.c delete mode 100644 pd/portaudio/pa_tests/patest_sync.c delete mode 100644 pd/portaudio/pa_tests/patest_toomanysines.c delete mode 100644 pd/portaudio/pa_tests/patest_underflow.c delete mode 100644 pd/portaudio/pa_tests/patest_wire.c (limited to 'pd/portaudio/pa_tests') diff --git a/pd/portaudio/pa_tests/debug_convert.c b/pd/portaudio/pa_tests/debug_convert.c deleted file mode 100644 index 8e9dc6d1..00000000 --- a/pd/portaudio/pa_tests/debug_convert.c +++ /dev/null @@ -1,131 +0,0 @@ -/* - * $Id: debug_convert.c,v 1.1.1.1 2003-05-09 16:03:56 ggeiger Exp $ - * Convert tagged values. - * - * Author: Phil Burk - * - * 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 OUTPUT_DEVICE (11) -#define NUM_SECONDS (8) -#define SLEEP_DUR (800) -#define SAMPLE_RATE (44100) -#define FRAMES_PER_BUFFER (256) - -#define NUM_BUFFERS (0) - -typedef struct -{ - unsigned int framesToGo; -} -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; - short *out = (short*)outputBuffer; - int i; - int finished = 0; - (void) outTime; /* Prevent unused variable warnings. */ - (void) inputBuffer; - - if( data->framesToGo < framesPerBuffer ) finished = 1; - - for( i=0; i -#include -#include "portaudio.h" -#include "pa_host.h" - -/*******************************************************************/ -int main(void); -int main(void) -{ - long max,min; - int i; - - for( i=0; i<10000; i++ ) - { - long dither = PaConvert_TriangularDither(); - // printf("dither = 0x%08X\n", dither ); - if( dither < min ) min = dither; - else if( dither > max ) max = dither; - } - printf("min = 0x%08X = %d, max = 0x%08X = %d\n", min, min, max, max ); -} diff --git a/pd/portaudio/pa_tests/debug_dual.c b/pd/portaudio/pa_tests/debug_dual.c deleted file mode 100644 index b90ef290..00000000 --- a/pd/portaudio/pa_tests/debug_dual.c +++ /dev/null @@ -1,183 +0,0 @@ -/* - * $Id: debug_dual.c,v 1.1.1.1 2003-05-09 16:03:56 ggeiger Exp $ - * debug_dual.c - * Try to open TWO streams on separate cards. - * Play a sine sweep using the Portable Audio api for several seconds. - * Hacked test for debugging PA. - * - * Author: Phil Burk - * - * 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 DEV_ID_1 (13) -#define DEV_ID_2 (15) -#define NUM_SECONDS (8) -#define SLEEP_DUR (800) -#define SAMPLE_RATE (44100) -#define FRAMES_PER_BUFFER (256) -#if 0 -#define MIN_LATENCY_MSEC (200) -#define NUM_BUFFERS ((MIN_LATENCY_MSEC * SAMPLE_RATE) / (FRAMES_PER_BUFFER * 1000)) -#else -#define NUM_BUFFERS (0) -#endif -#define MIN_FREQ (100.0f) -#define MAX_FREQ (4000.0f) -#define FREQ_SCALAR (1.00002f) -#define CalcPhaseIncrement(freq) (freq/SAMPLE_RATE) -#ifndef M_PI -#define M_PI (3.14159265) -#endif -#define TABLE_SIZE (400) -typedef struct -{ - float sine[TABLE_SIZE + 1]; // add one for guard point for interpolation - float phase_increment; - float left_phase; - float right_phase; -} -paTestData; -/* Convert phase between and 1.0 to sine value - * using linear interpolation. - */ -float LookupSine( paTestData *data, float phase ); -float LookupSine( paTestData *data, float phase ) -{ - float fIndex = phase*TABLE_SIZE; - int index = (int) fIndex; - float fract = fIndex - index; - float lo = data->sine[index]; - float hi = data->sine[index+1]; - float val = lo + fract*(hi-lo); - return val; -} -/* 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; - unsigned long i; - int finished = 0; - (void) outTime; /* Prevent unused variable warnings. */ - (void) inputBuffer; - - - for( i=0; ileft_phase); /* left */ - *out++ = LookupSine(data, data->right_phase); /* right */ - data->left_phase += data->phase_increment; - if( data->left_phase >= 1.0f ) data->left_phase -= 1.0f; - data->right_phase += (data->phase_increment * 1.5f); /* fifth above */ - if( data->right_phase >= 1.0f ) data->right_phase -= 1.0f; - /* sweep frequency then start over. */ - data->phase_increment *= FREQ_SCALAR; - if( data->phase_increment > CalcPhaseIncrement(MAX_FREQ) ) data->phase_increment = CalcPhaseIncrement(MIN_FREQ); - } - return 0; -} - -PaError TestStart( PortAudioStream **streamPtr, PaDeviceID devID, - paTestData *data ); -/*******************************************************************/ -int main(void); -int main(void) -{ - PortAudioStream *stream1, *stream2; - PaError err; - paTestData DATA1, DATA2; - printf("PortAudio Test: DUAL sine sweep. ask for %d buffers\n", NUM_BUFFERS ); - err = Pa_Initialize(); - if( err != paNoError ) goto error; - err = TestStart( &stream1, DEV_ID_1, &DATA1 ); - if( err != paNoError ) goto error; - err = TestStart( &stream2, DEV_ID_2, &DATA2 ); - if( err != paNoError ) goto error; - printf("Hit ENTER\n"); - getchar(); - err = Pa_StopStream( stream1 ); - if( err != paNoError ) goto error; - err = Pa_StopStream( stream2 ); - 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; -} -PaError TestStart( PortAudioStream **streamPtr, PaDeviceID devID, paTestData *data ) -{ - PortAudioStream *stream; - PaError err; - int i; - /* initialise sinusoidal wavetable */ - for( i=0; isine[i] = (float) sin( ((double)i/(double)TABLE_SIZE) * M_PI * 2. ); - } - data->sine[TABLE_SIZE] = data->sine[0]; // set guard point - data->left_phase = data->right_phase = 0.0; - data->phase_increment = CalcPhaseIncrement(MIN_FREQ); - printf("PortAudio Test: output device = %d\n", devID ); - err = Pa_OpenStream( - &stream, - paNoDevice, - 0, /* no input */ - paFloat32, /* 32 bit floating point input */ - NULL, - devID, - 2, /* stereo output */ - paFloat32, /* 32 bit floating point output */ - NULL, - SAMPLE_RATE, - FRAMES_PER_BUFFER, - NUM_BUFFERS, /* number of buffers, if zero then use default minimum */ - paClipOff|paDitherOff, /* 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; - *streamPtr = stream; - return 0; -error: - return err; -} diff --git a/pd/portaudio/pa_tests/debug_multi_in.c b/pd/portaudio/pa_tests/debug_multi_in.c deleted file mode 100644 index ef1d4a19..00000000 --- a/pd/portaudio/pa_tests/debug_multi_in.c +++ /dev/null @@ -1,179 +0,0 @@ -/* - * $Id: debug_multi_in.c,v 1.1.1.1 2003-05-09 16:03:56 ggeiger Exp $ - * debug_multi_in.c - * Pass output from each of multiple channels - * to a stereo output using the Portable Audio api. - * Hacked test for debugging PA. - * - * 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 -#include "portaudio.h" -//#define INPUT_DEVICE_NAME ("EWS88 MT Interleaved Rec") -#define OUTPUT_DEVICE (Pa_GetDefaultOutputDeviceID()) -//#define OUTPUT_DEVICE (18) -#define SAMPLE_RATE (22050) -#define FRAMES_PER_BUFFER (256) -#define MIN_LATENCY_MSEC (400) -#define NUM_BUFFERS ((MIN_LATENCY_MSEC * SAMPLE_RATE) / (FRAMES_PER_BUFFER * 1000)) -#ifndef M_PI -#define M_PI (3.14159265) -#endif -typedef struct -{ - int liveChannel; - int numChannels; -} -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; - float *in = (float*)inputBuffer; - int i; - int finished = 0; - (void) outTime; /* Prevent unused variable warnings. */ - (void) inputBuffer; - - if( in == NULL ) return 0; - for( i=0; i<(int)framesPerBuffer; i++ ) - { - /* Copy one channel of input to output. */ - *out++ = in[data->liveChannel]; - *out++ = in[data->liveChannel]; - in += data->numChannels; - } - return 0; -} -/*******************************************************************/ -int PaFindDeviceByName( const char *name ) -{ - int i; - int numDevices; - const PaDeviceInfo *pdi; - int len = strlen( name ); - PaDeviceID result = paNoDevice; - numDevices = Pa_CountDevices(); - for( i=0; iname, len ) == 0 ) - { - result = i; - break; - } - } - return result; -} -/*******************************************************************/ -int main(void); -int main(void) -{ - PortAudioStream *stream; - PaError err; - paTestData data; - int i; - PaDeviceID inputDevice; - const PaDeviceInfo *pdi; - printf("PortAudio Test: input signal from each channel. %d buffers\n", NUM_BUFFERS ); - data.liveChannel = 0; - err = Pa_Initialize(); - if( err != paNoError ) goto error; -#ifdef INPUT_DEVICE_NAME - printf("Try to use device: %s\n", INPUT_DEVICE_NAME ); - inputDevice = PaFindDeviceByName(INPUT_DEVICE_NAME); - if( inputDevice == paNoDevice ) - { - printf("Could not find %s. Using default instead.\n", INPUT_DEVICE_NAME ); - inputDevice = Pa_GetDefaultInputDeviceID(); - } -#else - printf("Using default input device.\n"); - inputDevice = Pa_GetDefaultInputDeviceID(); -#endif - pdi = Pa_GetDeviceInfo( inputDevice ); - if( pdi == NULL ) - { - printf("Could not get device info!\n"); - goto error; - } - data.numChannels = pdi->maxInputChannels; - printf("Input Device name is %s\n", pdi->name ); - printf("Input Device has %d channels.\n", pdi->maxInputChannels); - err = Pa_OpenStream( - &stream, - inputDevice, - pdi->maxInputChannels, - paFloat32, /* 32 bit floating point input */ - NULL, - OUTPUT_DEVICE, - 2, - paFloat32, /* 32 bit floating point output */ - NULL, - SAMPLE_RATE, - FRAMES_PER_BUFFER, /* frames per buffer */ - NUM_BUFFERS, /* 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; - data.liveChannel = 0; - err = Pa_StartStream( stream ); - if( err != paNoError ) goto error; - for( i=0; i -#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; - int finished = 0; - (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) 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; -} diff --git a/pd/portaudio/pa_tests/debug_record.c b/pd/portaudio/pa_tests/debug_record.c deleted file mode 100644 index f82ea58c..00000000 --- a/pd/portaudio/pa_tests/debug_record.c +++ /dev/null @@ -1,339 +0,0 @@ -/* - * $Id: debug_record.c,v 1.1.1.1 2003-05-09 16:03:56 ggeiger Exp $ - * debug_record.c - * Record input into an array. - * Save array to a file. - * Based on patest_record.c but with various ugly debug hacks thrown in. - * - * 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 -#include "portaudio.h" -#define SAMPLE_RATE (22050) -#define NUM_SECONDS (10) -#define SLEEP_DUR_MSEC (200) -#define FRAMES_PER_BUFFER (1<<10) -#define NUM_REC_BUFS (0) - -#if 1 -#define PA_SAMPLE_TYPE paFloat32 -typedef float SAMPLE; -#else -#define PA_SAMPLE_TYPE paInt16 -typedef short SAMPLE; -#endif - -typedef struct -{ - long frameIndex; /* Index into sample array. */ - long maxFrameIndex; - long samplesPerFrame; - long numSamples; - SAMPLE *recordedSamples; -} -paTestData; -/* 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 recordCallback( void *inputBuffer, void *outputBuffer, - unsigned long framesPerBuffer, - PaTimestamp outTime, void *userData ) -{ - paTestData *data = (paTestData*)userData; - SAMPLE *rptr = (SAMPLE*)inputBuffer; - SAMPLE *wptr = &data->recordedSamples[data->frameIndex * data->samplesPerFrame]; - long framesToCalc; - unsigned long i; - int finished; - unsigned long framesLeft = data->maxFrameIndex - data->frameIndex; - - (void) outputBuffer; /* Prevent unused variable warnings. */ - (void) outTime; - - if( framesLeft < framesPerBuffer ) - { - framesToCalc = framesLeft; - finished = 1; - } - else - { - framesToCalc = framesPerBuffer; - finished = 0; - } - if( inputBuffer == NULL ) - { - for( i=0; iframeIndex += framesToCalc; - return finished; -} -/* 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 playCallback( void *inputBuffer, void *outputBuffer, - unsigned long framesPerBuffer, - PaTimestamp outTime, void *userData ) -{ - paTestData *data = (paTestData*)userData; - SAMPLE *rptr = &data->recordedSamples[data->frameIndex * data->samplesPerFrame]; - SAMPLE *wptr = (SAMPLE*)outputBuffer; - unsigned long i; - int finished; - unsigned int framesLeft = data->maxFrameIndex - data->frameIndex; - if( outputBuffer == NULL ) return 0; - (void) inputBuffer; /* Prevent unused variable warnings. */ - (void) outTime; - - if( framesLeft < framesPerBuffer ) - { - /* final buffer... */ - for( i=0; iframeIndex += framesLeft; - finished = 1; - } - else - { - for( i=0; iframeIndex += framesPerBuffer; - finished = 0; - } - return finished; -} - -/****************************************************************/ -PaError TestRecording( paTestData *dataPtr ) -{ - PortAudioStream *stream; - PaError err; - int i; - - /* Record some audio. */ - err = Pa_OpenStream( - &stream, - Pa_GetDefaultInputDeviceID(), - dataPtr->samplesPerFrame, /* stereo input */ - PA_SAMPLE_TYPE, - NULL, - paNoDevice, - 0, - PA_SAMPLE_TYPE, - NULL, - SAMPLE_RATE, - FRAMES_PER_BUFFER, /* frames per buffer */ - NUM_REC_BUFS, /* number of buffers, if zero then use default minimum */ - paClipOff, /* we won't output out of range samples so don't bother clipping them */ - recordCallback, - dataPtr ); - if( err != paNoError ) goto error; - err = Pa_StartStream( stream ); - if( err != paNoError ) goto error; - - printf("Now recording!\n"); fflush(stdout); - for( i=0; i<(NUM_SECONDS*1000/SLEEP_DUR_MSEC); i++ ) - { - if( Pa_StreamActive( stream ) <= 0) - { - printf("Stream inactive!\n"); - break; - } - if( dataPtr->maxFrameIndex <= dataPtr->frameIndex ) - { - printf("Buffer recording complete.\n"); - break; - } - Pa_Sleep(100); - printf("index = %d\n", dataPtr->frameIndex ); fflush(stdout); - } - - printf("Finished loop. Close stream.\n"); fflush(stdout); - - err = Pa_CloseStream( stream ); - if( err != paNoError ) goto error; - - printf("Done.\n"); fflush(stdout); - { - SAMPLE max = 0; - SAMPLE posVal; - int i; - for( i=0; inumSamples; i++ ) - { - posVal = dataPtr->recordedSamples[i]; - if( posVal < 0 ) posVal = -posVal; - if( posVal > max ) max = posVal; - } - printf("Largest recorded sample = %d\n", max ); - } - /* Write recorded data to a file. */ -#if 0 - { - FILE *fid; - fid = fopen("recorded.raw", "wb"); - if( fid == NULL ) - { - printf("Could not open file."); - } - else - { - fwrite( dataPtr->recordedSamples, dataPtr->samplesPerFrame * sizeof(SAMPLE), totalFrames, fid ); - fclose( fid ); - printf("Wrote data to 'recorded.raw'\n"); - } - } -#endif - -error: - return err; -} - -/****************************************************************/ -PaError TestPlayback( paTestData *dataPtr ) -{ - PortAudioStream *stream; - PaError err; - int i; - - /* Playback recorded data. */ - dataPtr->frameIndex = 0; - printf("Begin playback.\n"); fflush(stdout); - err = Pa_OpenStream( - &stream, - paNoDevice, - 0, /* NO input */ - PA_SAMPLE_TYPE, - NULL, - Pa_GetDefaultOutputDeviceID(), - dataPtr->samplesPerFrame, /* stereo output */ - PA_SAMPLE_TYPE, - 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 */ - playCallback, - dataPtr ); - if( err != paNoError ) goto error; - err = Pa_StartStream( stream ); - if( err != paNoError ) goto error; - printf("Waiting for playback to finish.\n"); fflush(stdout); - for( i=0; i<(NUM_SECONDS*1000/SLEEP_DUR_MSEC); i++ ) - { - Pa_Sleep(100); - printf("index = %d\n", dataPtr->frameIndex ); - } - err = Pa_CloseStream( stream ); - if( err != paNoError ) goto error; - -error: - return err; -} -/*******************************************************************/ -int main(void); -int main(void) -{ - PaError err; - paTestData data; - long totalFrames; - long numBytes; - long i; - printf("patest_record.c\n"); fflush(stdout); - - data.frameIndex = 0; - data.samplesPerFrame = 2; - data.maxFrameIndex = totalFrames = NUM_SECONDS*SAMPLE_RATE; - - printf("totalFrames = %d\n", totalFrames ); fflush(stdout); - data.numSamples = totalFrames * data.samplesPerFrame; - - numBytes = data.numSamples * sizeof(SAMPLE); - data.recordedSamples = (SAMPLE *) malloc( numBytes ); - if( data.recordedSamples == NULL ) - { - printf("Could not allocate record array.\n"); - exit(1); - } - for( i=0; i -#include -#include -#include "portaudio.h" -#define SAMPLE_RATE (22050) -#define NUM_SECONDS (4) -#define SLEEP_DUR_MSEC (200) -#define FRAMES_PER_BUFFER (256) -#define NUM_REC_BUFS (0) - -#if 1 -#define PA_SAMPLE_TYPE paFloat32 -typedef float SAMPLE; -#else -#define PA_SAMPLE_TYPE paInt16 -typedef short SAMPLE; -#endif - -typedef struct -{ - long frameIndex; /* Index into sample array. */ - long maxFrameIndex; - long samplesPerFrame; - long numSamples; - PortAudioStream *outputStream; - PortAudioStream *inputStream; - SAMPLE *recordedSamples; -} -paTestData; - -/* 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 recordCallback( void *inputBuffer, void *outputBuffer, - unsigned long framesPerBuffer, - PaTimestamp outTime, void *userData ) -{ - paTestData *data = (paTestData*)userData; - SAMPLE *rptr = (SAMPLE*)inputBuffer; - SAMPLE *wptr = &data->recordedSamples[data->frameIndex * data->samplesPerFrame]; - long framesToCalc; - unsigned long i; - int finished; - unsigned long framesLeft = data->maxFrameIndex - data->frameIndex; - - (void) outputBuffer; /* Prevent unused variable warnings. */ - (void) outTime; - - if( framesLeft < framesPerBuffer ) - { - framesToCalc = framesLeft; - finished = 1; - } - else - { - framesToCalc = framesPerBuffer; - finished = 0; - } - if( inputBuffer == NULL ) - { - for( i=0; iframeIndex += framesToCalc; - return finished; -} - -/* 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 playCallback( void *inputBuffer, void *outputBuffer, - unsigned long framesPerBuffer, - PaTimestamp outTime, void *userData ) -{ - paTestData *data = (paTestData*)userData; - SAMPLE *rptr = &data->recordedSamples[data->frameIndex * data->samplesPerFrame]; - SAMPLE *wptr = (SAMPLE*)outputBuffer; - unsigned long i; - int finished; - unsigned int framesLeft = data->maxFrameIndex - data->frameIndex; - if( outputBuffer == NULL ) return 0; - (void) inputBuffer; /* Prevent unused variable warnings. */ - (void) outTime; - - if( framesLeft < framesPerBuffer ) - { - /* final buffer... */ - for( i=0; iframeIndex += framesLeft; - finished = 1; - } - else - { - for( i=0; iframeIndex += framesPerBuffer; - finished = 0; - } - return finished; -} - -/****************************************************************/ -PaError TestRecording( paTestData *dataPtr ) -{ - PaError err; - int i; - int lastIndex = 0; - -/* Open input stream if not already open. */ - if( dataPtr->inputStream == NULL ) - { - /* Record some audio. */ - err = Pa_OpenStream( - &dataPtr->inputStream, - Pa_GetDefaultInputDeviceID(), - dataPtr->samplesPerFrame, /* stereo input */ - PA_SAMPLE_TYPE, - NULL, - paNoDevice, - 0, - PA_SAMPLE_TYPE, - NULL, - SAMPLE_RATE, - FRAMES_PER_BUFFER, /* frames per buffer */ - NUM_REC_BUFS, /* number of buffers, if zero then use default minimum */ - paClipOff, /* we won't output out of range samples so don't bother clipping them */ - recordCallback, - dataPtr ); - if( err != paNoError ) goto error; - } - - dataPtr->frameIndex = 0; - - err = Pa_StartStream( dataPtr->inputStream ); - if( err != paNoError ) goto error; - - printf("Now recording!\n"); fflush(stdout); - for( i=0; i<(NUM_SECONDS*1000/SLEEP_DUR_MSEC); i++ ) - { - int frameIndex, delta; - Pa_Sleep(SLEEP_DUR_MSEC); - - frameIndex = dataPtr->frameIndex; - if( Pa_StreamActive( dataPtr->inputStream ) <= 0) - { - printf("Stream inactive!\n"); - break; - } - if( dataPtr->maxFrameIndex <= frameIndex ) - { - printf("Buffer recording complete.\n"); - break; - } - - delta = frameIndex - lastIndex; - lastIndex = frameIndex; - printf("index = %d, delta = %d\n", frameIndex, delta ); fflush(stdout); - } - - err = Pa_StopStream( dataPtr->inputStream ); - if( err != paNoError ) goto error; - - printf("Done.\n"); fflush(stdout); - -error: - return err; -} - -/****************************************************************/ -PaError TestPlayback( paTestData *dataPtr ) -{ - PaError err; - int i; - int lastIndex = 0; - - /* Playback recorded data. */ - dataPtr->frameIndex = 0; - printf("Begin playback.\n"); fflush(stdout); - -/* Open output stream if not already open. */ - if( dataPtr->outputStream == NULL ) - { - err = Pa_OpenStream( - &dataPtr->outputStream, - paNoDevice, - 0, /* NO input */ - PA_SAMPLE_TYPE, - NULL, - Pa_GetDefaultOutputDeviceID(), - dataPtr->samplesPerFrame, /* stereo output */ - PA_SAMPLE_TYPE, - 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 */ - playCallback, - dataPtr ); - if( err != paNoError ) goto error; - } - - err = Pa_StartStream( dataPtr->outputStream ); - if( err != paNoError ) goto error; - - printf("Waiting for playback to finish.\n"); fflush(stdout); - for( i=0; i<(NUM_SECONDS*1000/SLEEP_DUR_MSEC); i++ ) - { - int frameIndex, delta; - Pa_Sleep(SLEEP_DUR_MSEC); - frameIndex = dataPtr->frameIndex; - delta = frameIndex - lastIndex; - lastIndex = frameIndex; - printf("index = %d, delta = %d\n", frameIndex, delta ); fflush(stdout); - } - - err = Pa_StopStream( dataPtr->outputStream ); - if( err != paNoError ) goto error; - -error: - return err; -} -/*******************************************************************/ -int main(void); -int main(void) -{ - PaError err; - paTestData data = { 0 }; - long totalFrames; - long numBytes; - long i; - printf("patest_record.c\n"); fflush(stdout); - -/* Set up test data structure and sample array. */ - data.frameIndex = 0; - data.samplesPerFrame = 2; - data.maxFrameIndex = totalFrames = NUM_SECONDS*SAMPLE_RATE; - - printf("totalFrames = %d\n", totalFrames ); fflush(stdout); - data.numSamples = totalFrames * data.samplesPerFrame; - - numBytes = data.numSamples * sizeof(SAMPLE); - data.recordedSamples = (SAMPLE *) malloc( numBytes ); - if( data.recordedSamples == NULL ) - { - printf("Could not allocate record array.\n"); - exit(1); - } - for( i=0; i - * - * 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 OUTPUT_DEVICE (11) -#define NUM_SECONDS (8) -#define SLEEP_DUR (800) -#define SAMPLE_RATE (44100) -#define FRAMES_PER_BUFFER (256) -#if 0 -#define MIN_LATENCY_MSEC (200) -#define NUM_BUFFERS ((MIN_LATENCY_MSEC * SAMPLE_RATE) / (FRAMES_PER_BUFFER * 1000)) -#else -#define NUM_BUFFERS (0) -#endif -#define MIN_FREQ (100.0f) -#define MAX_FREQ (4000.0f) -#define FREQ_SCALAR (1.00002f) -#define CalcPhaseIncrement(freq) (freq/SAMPLE_RATE) -#ifndef M_PI -#define M_PI (3.14159265) -#endif -#define TABLE_SIZE (400) -typedef struct -{ - float sine[TABLE_SIZE + 1]; // add one for guard point for interpolation - float phase_increment; - float left_phase; - float right_phase; - unsigned int framesToGo; -} -paTestData; -/* Convert phase between and 1.0 to sine value - * using linear interpolation. - */ -float LookupSine( paTestData *data, float phase ); -float LookupSine( paTestData *data, float phase ) -{ - float fIndex = phase*TABLE_SIZE; - int index = (int) fIndex; - float fract = fIndex - index; - float lo = data->sine[index]; - float hi = data->sine[index+1]; - float val = lo + fract*(hi-lo); - return val; -} -/* 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 framesToCalc; - int i; - int finished = 0; - (void) outTime; /* Prevent unused variable warnings. */ - (void) inputBuffer; - - if( data->framesToGo < framesPerBuffer ) - { - framesToCalc = data->framesToGo; - data->framesToGo = 0; - finished = 1; - } - else - { - framesToCalc = framesPerBuffer; - data->framesToGo -= framesPerBuffer; - } - - for( i=0; ileft_phase); /* left */ - *out++ = LookupSine(data, data->right_phase); /* right */ - data->left_phase += data->phase_increment; - if( data->left_phase >= 1.0f ) data->left_phase -= 1.0f; - data->right_phase += (data->phase_increment * 1.5f); /* fifth above */ - if( data->right_phase >= 1.0f ) data->right_phase -= 1.0f; - /* sweep frequency then start over. */ - data->phase_increment *= FREQ_SCALAR; - if( data->phase_increment > CalcPhaseIncrement(MAX_FREQ) ) data->phase_increment = CalcPhaseIncrement(MIN_FREQ); - } - /* zero remainder of final buffer */ - for( ; i<(int)framesPerBuffer; i++ ) - { - *out++ = 0; /* left */ - *out++ = 0; /* right */ - } - return finished; -} -/*******************************************************************/ -int main(void); -int main(void) -{ - PortAudioStream *stream; - PaError err; - paTestData data; - int i; - int totalSamps; - printf("PortAudio Test: output sine sweep. ask for %d buffers\n", NUM_BUFFERS ); - /* initialise sinusoidal wavetable */ - for( i=0; i -#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]; - float amplitude; -} -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) ( data->amplitude * 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) -{ - char pad[256]; - 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 ); - data.amplitude = 1.0; - - 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; - - do - { - printf("Current amplitude = %f\n", data.amplitude ); - printf("Enter new amplitude or 'q' to quit.\n"); - fflush(stdout); - gets( pad ); - if( pad[0] != 'q' ) - { - // I tried to use atof but it seems to be broken on Mac OS X 10.1 - float amp; - sscanf( pad, "%f", & ); - data.amplitude = amp; - } - } while( pad[0] != 'q' ); - - 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; -} diff --git a/pd/portaudio/pa_tests/debug_sine_formats.c b/pd/portaudio/pa_tests/debug_sine_formats.c deleted file mode 100644 index 3f75fa2e..00000000 --- a/pd/portaudio/pa_tests/debug_sine_formats.c +++ /dev/null @@ -1,202 +0,0 @@ -/* - * $Id: debug_sine_formats.c,v 1.1.1.1 2003-05-09 16:03:56 ggeiger Exp $ - * patest_sine_formats.c - * Play a sine wave using the Portable Audio api for several seconds. - * Test various data formats. - * - * Author: Phil Burk - * - * This program uses the PortAudio Portable Audio Library. - * For more information see: http://www.audiomulch.com/portaudio/ - * 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 (10) -#define SAMPLE_RATE (44100) -#define FRAMES_PER_BUFFER (256) - -#define LEFT_FREQ (SAMPLE_RATE/512.0) /* So we hit 1.0 */ -#define RIGHT_FREQ (500.0) - -#define AMPLITUDE (1.0) - -/* Select ONE format for testing. */ -#define TEST_UINT8 (1) -#define TEST_INT8 (0) -#define TEST_INT16 (0) -#define TEST_FLOAT32 (0) - -#if TEST_UINT8 -#define TEST_FORMAT paUInt8 -typedef unsigned char SAMPLE_t; -#define SAMPLE_ZERO (0x80) -#define DOUBLE_TO_SAMPLE(x) (SAMPLE_ZERO + (SAMPLE_t)(127.0 * (x))) -#define FORMAT_NAME "Unsigned 8 Bit" - -#elif TEST_INT8 -#define TEST_FORMAT paInt8 -typedef char SAMPLE_t; -#define SAMPLE_ZERO (0) -#define DOUBLE_TO_SAMPLE(x) (SAMPLE_ZERO + (SAMPLE_t)(127.0 * (x))) -#define FORMAT_NAME "Signed 8 Bit" - -#elif TEST_INT16 -#define TEST_FORMAT paInt16 -typedef short SAMPLE_t; -#define SAMPLE_ZERO (0) -#define DOUBLE_TO_SAMPLE(x) (SAMPLE_ZERO + (SAMPLE_t)(32767 * (x))) -#define FORMAT_NAME "Signed 16 Bit" - -#elif TEST_FLOAT32 -#define TEST_FORMAT paFloat32 -typedef float SAMPLE_t; -#define SAMPLE_ZERO (0.0) -#define DOUBLE_TO_SAMPLE(x) ((SAMPLE_t)(x)) -#define FORMAT_NAME "Float 32 Bit" -#endif - -#ifndef M_PI -#define M_PI (3.14159265) -#endif - - -typedef struct -{ - double left_phase; - double right_phase; - unsigned int framesToGo; -} -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; - SAMPLE_t *out = (SAMPLE_t *)outputBuffer; - SAMPLE_t sample; - int i; - int framesToCalc; - int finished = 0; - (void) outTime; /* Prevent unused variable warnings. */ - (void) inputBuffer; - - if( data->framesToGo < framesPerBuffer ) - { - framesToCalc = data->framesToGo; - data->framesToGo = 0; - finished = 1; - } - else - { - framesToCalc = framesPerBuffer; - data->framesToGo -= framesPerBuffer; - } - - for( i=0; ileft_phase += (LEFT_FREQ / SAMPLE_RATE); - if( data->left_phase > 1.0) data->left_phase -= 1.0; - sample = DOUBLE_TO_SAMPLE( AMPLITUDE * sin( (data->left_phase * M_PI * 2. ))); /**/ - *out++ = sample; -/* *out++ = sample; /**/ -/* *out++ = 0; /**/ - - data->right_phase += (RIGHT_FREQ / SAMPLE_RATE); - if( data->right_phase > 1.0) data->right_phase -= 1.0; - *out++ = DOUBLE_TO_SAMPLE( AMPLITUDE * sin( (data->right_phase * M_PI * 2. ))); /**/ -/* *out++ = 0; /* */ - } - /* zero remainder of final buffer */ - for( ; i<(int)framesPerBuffer; i++ ) - { - *out++ = SAMPLE_ZERO; /* left */ - *out++ = SAMPLE_ZERO; /* right */ - } - return finished; -} -/*******************************************************************/ -int main(void); -int main(void) -{ - PortAudioStream *stream; - PaError err; - paTestData data; - int totalSamps; - - printf("PortAudio Test: output " FORMAT_NAME "\n"); - - - data.left_phase = data.right_phase = 0.0; - data.framesToGo = totalSamps = NUM_SECONDS * SAMPLE_RATE; /* Play for a few seconds. */ - err = Pa_Initialize(); - if( err != paNoError ) goto error; - - err = Pa_OpenStream( - &stream, - paNoDevice,/* default input device */ - 0, /* no input */ - TEST_FORMAT, - NULL, - Pa_GetDefaultOutputDeviceID(), /* default output device */ - 2, /* stereo output */ - TEST_FORMAT, - NULL, - SAMPLE_RATE, - 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("Waiting %d seconds for sound to finish.\n", NUM_SECONDS ); - while( Pa_StreamActive( stream ) ) Pa_Sleep(10); - - err = Pa_CloseStream( stream ); - if( err != paNoError ) goto error; - Pa_Terminate(); - - printf("PortAudio Test Finished: " FORMAT_NAME "\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; -} diff --git a/pd/portaudio/pa_tests/debug_srate.c b/pd/portaudio/pa_tests/debug_srate.c deleted file mode 100644 index b3e3b70f..00000000 --- a/pd/portaudio/pa_tests/debug_srate.c +++ /dev/null @@ -1,265 +0,0 @@ -/* - * $Id: debug_srate.c,v 1.1.1.1 2003-05-09 16:03:56 ggeiger Exp $ - * debug_record_reuse.c - * Record input into an array. - * Save array to a file. - * Based on patest_record.c but with various ugly debug hacks thrown in. - * Loop twice and reuse same streams. - * - * 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 -#include "portaudio.h" - -#define EWS88MT_12_REC (1) -#define EWS88MT_12_PLAY (10) -#define SBLIVE_REC (2) -#define SBLIVE_PLAY (11) - -#if 0 -#define INPUT_DEVICE_ID Pa_GetDefaultInputDeviceID() -#define OUTPUT_DEVICE_ID Pa_GetDefaultOutputDeviceID() -#else -#define INPUT_DEVICE_ID (EWS88MT_12_REC) -#define OUTPUT_DEVICE_ID (SBLIVE_PLAY) -#endif - -#define INPUT_SAMPLE_RATE (22050.0) -#define OUTPUT_SAMPLE_RATE (22050.0) -#define NUM_SECONDS (4) -#define SLEEP_DUR_MSEC (1000) -#define FRAMES_PER_BUFFER (64) -#define NUM_REC_BUFS (0) -#define SAMPLES_PER_FRAME (2) - -#define PA_SAMPLE_TYPE paInt16 -typedef short SAMPLE; - -typedef struct -{ - long frameIndex; /* Index into sample array. */ -} -paTestData; - -/* 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 recordCallback( void *inputBuffer, void *outputBuffer, - unsigned long framesPerBuffer, - PaTimestamp outTime, void *userData ) -{ - paTestData *data = (paTestData *) userData; - (void) outputBuffer; /* Prevent unused variable warnings. */ - (void) outTime; - - if( inputBuffer != NULL ) - { - data->frameIndex += framesPerBuffer; - } - return 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 playCallback( void *inputBuffer, void *outputBuffer, - unsigned long framesPerBuffer, - PaTimestamp outTime, void *userData ) -{ - paTestData *data = (paTestData *) userData; - (void) inputBuffer; /* Prevent unused variable warnings. */ - (void) outTime; - - if( outputBuffer != NULL ) - { - data->frameIndex += framesPerBuffer; - } - return 0; -} - -/****************************************************************/ -PaError MeasureStreamRate( PortAudioStream *stream, paTestData *dataPtr, double *ratePtr ) -{ - PaError err; - int i; - int totalFrames = 0; - int totalMSec = 0; - - dataPtr->frameIndex = 0; - - err = Pa_StartStream( stream ); - if( err != paNoError ) goto error; - - for( i=0; i<(NUM_SECONDS*1000/SLEEP_DUR_MSEC); i++ ) - { - int delta, endIndex; - - int startIndex = dataPtr->frameIndex; - Pa_Sleep(SLEEP_DUR_MSEC); - endIndex = dataPtr->frameIndex; - - delta = endIndex - startIndex; - totalFrames += delta; - totalMSec += SLEEP_DUR_MSEC; - - printf("index = %d, delta = %d\n", endIndex, delta ); fflush(stdout); - } - - err = Pa_StopStream( stream ); - if( err != paNoError ) goto error; - - *ratePtr = (totalFrames * 1000.0) / totalMSec; - -error: - return err; -} - -void ReportRate( double measuredRate, double expectedRate ) -{ - double error; - - error = (measuredRate - expectedRate) / expectedRate; - error = (error < 0 ) ? -error : error; - - printf("Measured rate = %6.1f, expected rate = %6.1f\n", - measuredRate, expectedRate ); - if( error > 0.1 ) - { - printf("ERROR: unexpected rate! --------------------- ERROR!\n"); - } - else - { - printf("SUCCESS: rate within tolerance!\n"); - } -} - -/*******************************************************************/ -int main(void); -int main(void) -{ - PaError err; - paTestData data = { 0 }; - long i; - double rate; - const PaDeviceInfo *pdi; - - PortAudioStream *outputStream; - PortAudioStream *inputStream; - - err = Pa_Initialize(); - if( err != paNoError ) goto error; - - - pdi = Pa_GetDeviceInfo( INPUT_DEVICE_ID ); - printf("Input device = %s\n", pdi->name ); - pdi = Pa_GetDeviceInfo( OUTPUT_DEVICE_ID ); - printf("Output device = %s\n", pdi->name ); - -/* Open input stream. */ - err = Pa_OpenStream( - &inputStream, - INPUT_DEVICE_ID, - SAMPLES_PER_FRAME, /* stereo input */ - PA_SAMPLE_TYPE, - NULL, - paNoDevice, - 0, - PA_SAMPLE_TYPE, - NULL, - INPUT_SAMPLE_RATE, - FRAMES_PER_BUFFER, /* frames per buffer */ - NUM_REC_BUFS, /* number of buffers, if zero then use default minimum */ - paClipOff, /* we won't output out of range samples so don't bother clipping them */ - recordCallback, - &data ); - if( err != paNoError ) goto error; - - err = Pa_OpenStream( - &outputStream, - paNoDevice, - 0, /* NO input */ - PA_SAMPLE_TYPE, - NULL, - OUTPUT_DEVICE_ID, - SAMPLES_PER_FRAME, /* stereo output */ - PA_SAMPLE_TYPE, - NULL, - OUTPUT_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 */ - playCallback, - &data ); - if( err != paNoError ) goto error; - -/* Record and playback multiple times. */ - for( i=0; i<2; i++ ) - { - printf("Measuring INPUT ------------------------- \n"); - err = MeasureStreamRate( inputStream, &data, &rate ); - if( err != paNoError ) goto error; - ReportRate( rate, INPUT_SAMPLE_RATE ); - - printf("Measuring OUTPUT ------------------------- \n"); - err = MeasureStreamRate( outputStream, &data, &rate ); - if( err != paNoError ) goto error; - ReportRate( rate, OUTPUT_SAMPLE_RATE ); - } - -/* Clean up. */ - err = Pa_CloseStream( inputStream ); - if( err != paNoError ) goto error; - - err = Pa_CloseStream( outputStream ); - if( err != paNoError ) goto error; - - if( err != paNoError ) goto error; - - Pa_Terminate(); - - printf("Test complete.\n"); fflush(stdout); - 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 ) ); - if( err == paHostError ) - { - fprintf( stderr, "Host Error number: %d\n", Pa_GetHostError() ); - } - return -1; -} diff --git a/pd/portaudio/pa_tests/debug_test1.c b/pd/portaudio/pa_tests/debug_test1.c deleted file mode 100644 index 05370b00..00000000 --- a/pd/portaudio/pa_tests/debug_test1.c +++ /dev/null @@ -1,114 +0,0 @@ -/* - * $Id: debug_test1.c,v 1.1.1.1 2003-05-09 16:03:56 ggeiger Exp $ - patest1.c - Ring modulate the audio input with a 441hz sine wave for 20 seconds - using the Portable Audio api - Author: Ross Bencina - Modifications: - April 5th, 2001 - PLB - Check for NULL inputBuffer. -*/ -#include -#include -#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; iphase >= 100 ) - data->phase = 0; - } - data->sampsToGo -= bufferFrames; - /* zero remainder of final buffer if not already done */ - for( ; i -#include -#include "portaudio.h" -/*******************************************************************/ -static void PrintSupportedStandardSampleRates( - const PaStreamParameters *inputParameters, - const PaStreamParameters *outputParameters ) -{ - static double standardSampleRates[] = { - 8000.0, 9600.0, 11025.0, 12000.0, 16000.0, 22050.0, 24000.0, 32000.0, - 44100.0, 48000.0, 88200.0, 96000.0, -1 /* negative terminated list */ - }; - int i, printCount; - PaError err; - - printCount = 0; - for( i=0; standardSampleRates[i] > 0; i++ ) - { - err = Pa_IsFormatSupported( inputParameters, outputParameters, standardSampleRates[i] ); - if( err == paFormatIsSupported ) - { - if( printCount == 0 ) - { - printf( "\t%8.2f", standardSampleRates[i] ); - printCount = 1; - } - else if( printCount == 4 ) - { - printf( ",\n\t%8.2f", standardSampleRates[i] ); - printCount = 1; - } - else - { - printf( ", %8.2f", standardSampleRates[i] ); - ++printCount; - } - } - } - if( !printCount ) - printf( "None\n" ); - else - printf( "\n" ); -} -/*******************************************************************/ -int main(void); -int main(void) -{ - int i, numDevices, defaultDisplayed; - const PaDeviceInfo *deviceInfo; - PaStreamParameters inputParameters, outputParameters; - PaError err; - - - Pa_Initialize(); - - printf( "PortAudio version number = %d\nPortAudio version text = '%s'\n", - Pa_GetVersion(), Pa_GetVersionText() ); - - - numDevices = Pa_CountDevices(); - if( numDevices < 0 ) - { - printf( "ERROR: Pa_CountDevices returned 0x%x\n", numDevices ); - err = numDevices; - goto error; - } - - printf( "Number of devices = %d\n", numDevices ); - for( i=0; ihostApi )->defaultInputDevice ) - { - const PaHostApiInfo *hostInfo = Pa_GetHostApiInfo( deviceInfo->hostApi ); - printf( "[ Default %s Input", hostInfo->name ); - defaultDisplayed = 1; - } - - if( i == Pa_GetDefaultOutputDevice() ) - { - printf( (defaultDisplayed ? "," : "[") ); - printf( " Default Output" ); - defaultDisplayed = 1; - } - else if( i == Pa_GetHostApiInfo( deviceInfo->hostApi )->defaultOutputDevice ) - { - const PaHostApiInfo *hostInfo = Pa_GetHostApiInfo( deviceInfo->hostApi ); - printf( (defaultDisplayed ? "," : "[") ); - printf( " Default %s Output", hostInfo->name ); - defaultDisplayed = 1; - } - - if( defaultDisplayed ) - printf( " ]\n" ); - - /* print device info fields */ - printf( "Name = %s\n", deviceInfo->name ); - printf( "Host API = %s\n", Pa_GetHostApiInfo( deviceInfo->hostApi )->name ); - printf( "Max inputs = %d", deviceInfo->maxInputChannels ); - printf( ", Max outputs = %d\n", deviceInfo->maxOutputChannels ); - - printf( "Default low input latency = %8.3f\n", deviceInfo->defaultLowInputLatency ); - printf( "Default low output latency = %8.3f\n", deviceInfo->defaultLowOutputLatency ); - printf( "Default high input latency = %8.3f\n", deviceInfo->defaultHighInputLatency ); - printf( "Default high output latency = %8.3f\n", deviceInfo->defaultHighOutputLatency ); - - printf( "Default sample rate = %8.2f\n", deviceInfo->defaultSampleRate ); - - /* poll for standard sample rates */ - inputParameters.device = i; - inputParameters.channelCount = deviceInfo->maxInputChannels; - inputParameters.sampleFormat = paInt16; - inputParameters.suggestedLatency = 0; /* ignored by Pa_IsFormatSupported() */ - inputParameters.hostApiSpecificStreamInfo = NULL; - - outputParameters.device = i; - outputParameters.channelCount = deviceInfo->maxOutputChannels; - outputParameters.sampleFormat = paInt16; - outputParameters.suggestedLatency = 0; /* ignored by Pa_IsFormatSupported() */ - outputParameters.hostApiSpecificStreamInfo = NULL; - - if( inputParameters.channelCount > 0 ) - { - printf("Supported standard sample rates\n for half-duplex 16 bit %d channel input = \n", - inputParameters.channelCount ); - PrintSupportedStandardSampleRates( &inputParameters, NULL ); - } - - if( outputParameters.channelCount > 0 ) - { - printf("Supported standard sample rates\n for half-duplex 16 bit %d channel output = \n", - outputParameters.channelCount ); - PrintSupportedStandardSampleRates( NULL, &outputParameters ); - } - - if( inputParameters.channelCount > 0 && outputParameters.channelCount > 0 ) - { - printf("Supported standard sample rates\n for full-duplex 16 bit %d channel input, %d channel output = \n", - inputParameters.channelCount, outputParameters.channelCount ); - PrintSupportedStandardSampleRates( &inputParameters, &outputParameters ); - } - } - - Pa_Terminate(); - - printf("----------------------------------------------\n"); - 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 err; -} 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 -#include -#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; idefaultLowInputLatency; - 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; -} diff --git a/pd/portaudio/pa_tests/pa_minlat.c b/pd/portaudio/pa_tests/pa_minlat.c deleted file mode 100644 index 736445a7..00000000 --- a/pd/portaudio/pa_tests/pa_minlat.c +++ /dev/null @@ -1,176 +0,0 @@ -/* - * $Id: pa_minlat.c,v 1.1.1.1 2003-05-09 16:03:56 ggeiger Exp $ - * paminlat.c - * Experiment with different numbers of buffers to determine the - * minimum latency for a computer. - * - * 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 -#include "portaudio.h" - -#ifndef M_PI -#define M_PI (3.14159265) -#endif -#define TWOPI (M_PI * 2.0) - -#define DEFAULT_BUFFER_SIZE (32) - -typedef struct -{ - double left_phase; - double right_phase; -} -paTestData; - -/* Very simple synthesis routine to generate two sine waves. */ -static int paminlatCallback( void *inputBuffer, void *outputBuffer, - unsigned long framesPerBuffer, - PaTimestamp outTime, void *userData ) -{ - paTestData *data = (paTestData*)userData; - float *out = (float*)outputBuffer; - unsigned int i; - double left_phaseInc = 0.02; - double right_phaseInc = 0.06; - - double left_phase = data->left_phase; - double right_phase = data->right_phase; - - for( i=0; i TWOPI ) left_phase -= TWOPI; - *out++ = (float) sin( left_phase ); - - right_phase += right_phaseInc; - if( right_phase > TWOPI ) right_phase -= TWOPI; - *out++ = (float) sin( right_phase ); - } - - data->left_phase = left_phase; - data->right_phase = right_phase; - return 0; -} -void main( int argc, char **argv ); -void main( int argc, char **argv ) -{ - PaStream *stream; - PaError err; - paTestData data; - int go; - int outLatency = 0; - int minLatency = DEFAULT_BUFFER_SIZE * 2; - int framesPerBuffer; - double sampleRate = 44100.0; - char str[256]; - printf("pa_minlat - Determine minimum latency for your computer.\n"); - printf(" usage: pa_minlat {userBufferSize}\n"); - printf(" for example: pa_minlat 64\n"); - printf("Adjust your stereo until you hear a smooth tone in each speaker.\n"); - printf("Then try to find the smallest number of frames that still sounds smooth.\n"); - printf("Note that the sound will stop momentarily when you change the number of buffers.\n"); - - /* Get bufferSize from command line. */ - framesPerBuffer = ( argc > 1 ) ? atol( argv[1] ) : DEFAULT_BUFFER_SIZE; - printf("Frames per buffer = %d\n", framesPerBuffer ); - - data.left_phase = data.right_phase = 0.0; - - err = Pa_Initialize(); - if( err != paNoError ) goto error; - - outLatency = sampleRate * 200.0 / 1000.0; // 200 msec - - /* Try different numBuffers in a loop. */ - go = 1; - while( go ) - { - - printf("Latency = %d frames = %6.1f msec.\n", outLatency, - (outLatency * 1000.0 / sampleRate) ); - err = Pa_OpenStream( - &stream, - paNoDevice, - 0, /* no input */ - paFloat32, /* 32 bit floating point input */ - 0, - NULL, - Pa_GetDefaultOutputDevice(), /* default output device */ - 2, /* stereo output */ - paFloat32, /* 32 bit floating point output */ - outLatency, - NULL, - sampleRate, - framesPerBuffer, - paClipOff, /* we won't output out of range samples so don't bother clipping them */ - paminlatCallback, - &data ); - if( err != paNoError ) goto error; - if( stream == NULL ) goto error; - - /* Start audio. */ - err = Pa_StartStream( stream ); - if( err != paNoError ) goto error; - - /* Ask user for a new nlatency. */ - printf("\nMove windows around to see if the sound glitches.\n"); - printf("Latency currently %d, enter new number, or 'q' to quit: ", outLatency ); - gets( str ); - if( str[0] == 'q' ) go = 0; - else - { - outLatency = atol( str ); - if( outLatency < minLatency ) - { - printf( "Latency below minimum of %d! Set to minimum!!!\n", minLatency ); - outLatency = minLatency; - } - } - /* Stop sound until ENTER hit. */ - err = Pa_StopStream( stream ); - if( err != paNoError ) goto error; - err = Pa_CloseStream( stream ); - if( err != paNoError ) goto error; - } - printf("A good setting for latency would be somewhat higher than\n"); - printf("the minimum latency that worked.\n"); - printf("PortAudio: Test finished.\n"); - Pa_Terminate(); - return; -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 ) ); -} diff --git a/pd/portaudio/pa_tests/paqa_devs.c b/pd/portaudio/pa_tests/paqa_devs.c deleted file mode 100644 index 904a6082..00000000 --- a/pd/portaudio/pa_tests/paqa_devs.c +++ /dev/null @@ -1,317 +0,0 @@ -/* - * $Id: paqa_devs.c,v 1.1.1.1 2003-05-09 16:03:56 ggeiger Exp $ - * paqa_devs.c - * Self Testing Quality Assurance app for PortAudio - * Try to open each device and run through all the - * possible configurations. - * - * 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" -#include "pa_trace.h" -/****************************************** Definitions ***********/ -#define MODE_INPUT (0) -#define MODE_OUTPUT (1) -typedef struct PaQaData -{ - unsigned long framesLeft; - int numChannels; - int bytesPerSample; - int mode; - short sawPhase; - PaSampleFormat format; -} -PaQaData; -/****************************************** Prototypes ***********/ -static void TestDevices( int mode ); -static void TestFormats( int mode, PaDeviceID deviceID, double sampleRate, - int numChannels ); -static int TestAdvance( int mode, PaDeviceID deviceID, double sampleRate, - int numChannels, PaSampleFormat format ); -static int QaCallback( void *inputBuffer, void *outputBuffer, - unsigned long framesPerBuffer, - PaTimestamp outTime, void *userData ); -/****************************************** Globals ***********/ -static int gNumPassed = 0; -static int gNumFailed = 0; -/****************************************** Macros ***********/ -/* Print ERROR if it fails. Tally success or failure. */ -/* Odd do-while wrapper seems to be needed for some compilers. */ -#define EXPECT(_exp) \ - do \ - { \ - if ((_exp)) {\ - /* printf("SUCCESS for %s\n", #_exp ); */ \ - gNumPassed++; \ - } \ - else { \ - printf("ERROR - 0x%x - %s for %s\n", result, \ - ((result == 0) ? "-" : Pa_GetErrorText(result)), \ - #_exp ); \ - gNumFailed++; \ - goto error; \ - } \ - } while(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 QaCallback( void *inputBuffer, void *outputBuffer, - unsigned long framesPerBuffer, - PaTimestamp outTime, void *userData ) -{ - unsigned long i; - short phase; - PaQaData *data = (PaQaData *) userData; - (void) inputBuffer; - (void) outTime; - - /* Play simle sawtooth wave. */ - if( data->mode == MODE_OUTPUT ) - { - phase = data->sawPhase; - switch( data->format ) - { - case paFloat32: - { - float *out = (float *) outputBuffer; - for( i=0; inumChannels == 2 ) - { - *out++ = (float) (phase * (1.0 / 32768.0)); - } - } - } - break; - - case paInt32: - { - int *out = (int *) outputBuffer; - for( i=0; inumChannels == 2 ) - { - *out++ = ((int) phase ) << 16; - } - } - } - break; - case paInt16: - { - short *out = (short *) outputBuffer; - for( i=0; inumChannels == 2 ) - { - *out++ = phase; - } - } - } - break; - - default: - { - unsigned char *out = (unsigned char *) outputBuffer; - unsigned long numBytes = framesPerBuffer * data->numChannels * data->bytesPerSample; - for( i=0; isawPhase = phase; - } - /* Are we through yet? */ - if( data->framesLeft > framesPerBuffer ) - { - AddTraceMessage("QaCallback: running. framesLeft", data->framesLeft ); - data->framesLeft -= framesPerBuffer; - return 0; - } - else - { - AddTraceMessage("QaCallback: DONE! framesLeft", data->framesLeft ); - data->framesLeft = 0; - return 1; - } -} -/*******************************************************************/ -int main(void); -int main(void) -{ - PaError result; - EXPECT( ((result=Pa_Initialize()) == 0) ); - printf("Test OUTPUT ---------------\n"); - TestDevices( MODE_OUTPUT ); - printf("Test INPUT ---------------\n"); - TestDevices( MODE_INPUT ); -error: - Pa_Terminate(); - printf("QA Report: %d passed, %d failed.\n", gNumPassed, gNumFailed ); -} -/******************************************************************* -* Try each output device, through its full range of capabilities. */ -static void TestDevices( int mode ) -{ - int id,jc,kr; - int maxChannels; - const PaDeviceInfo *pdi; - int numDevices = Pa_CountDevices(); - /* Iterate through all devices. */ - for( id=0; idmaxInputChannels : pdi->maxOutputChannels; - for( jc=1; jc<=maxChannels; jc++ ) - { - printf("Name = %s\n", pdi->name ); - /* Try each legal sample rate. */ - if( pdi->numSampleRates == -1 ) - { - double low, high; - low = pdi->sampleRates[0]; - high = pdi->sampleRates[1]; - if( low < 8000.0 ) low = 8000.0; - TestFormats( mode, id, low, jc ); -#define TESTSR(sr) {if(((sr)>=low) && ((sr)<=high)) TestFormats( mode, id, (sr), jc ); } - - TESTSR(11025.0); - TESTSR(22050.0); - TESTSR(44100.0); - TestFormats( mode, id, high, jc ); - } - else - { - for( kr=0; krnumSampleRates; kr++ ) - { - TestFormats( mode, id, pdi->sampleRates[kr], jc ); - } - } - } - } -} -/*******************************************************************/ -static void TestFormats( int mode, PaDeviceID deviceID, double sampleRate, - int numChannels ) -{ - TestAdvance( mode, deviceID, sampleRate, numChannels, paFloat32 ); /* */ - TestAdvance( mode, deviceID, sampleRate, numChannels, paInt16 ); /* */ - TestAdvance( mode, deviceID, sampleRate, numChannels, paInt32 ); /* */ - /* TestAdvance( mode, deviceID, sampleRate, numChannels, paInt24 ); */ -} -/*******************************************************************/ -static int TestAdvance( int mode, PaDeviceID deviceID, double sampleRate, - int numChannels, PaSampleFormat format ) -{ - PortAudioStream *stream = NULL; - PaError result; - PaQaData myData; -#define FRAMES_PER_BUFFER (64) - printf("------ TestAdvance: %s, device = %d, rate = %g, numChannels = %d, format = %d -------\n", - ( mode == MODE_INPUT ) ? "INPUT" : "OUTPUT", - deviceID, sampleRate, numChannels, format); - /* Setup data for synthesis thread. */ - myData.framesLeft = (unsigned long) (sampleRate * 100); /* 100 seconds */ - myData.numChannels = numChannels; - myData.mode = mode; - myData.format = format; - switch( format ) - { - case paFloat32: - case paInt32: - case paInt24: - myData.bytesPerSample = 4; - break; - case paPackedInt24: - myData.bytesPerSample = 3; - break; - default: - myData.bytesPerSample = 2; - break; - } - EXPECT( ((result = Pa_OpenStream( - &stream, - ( mode == MODE_INPUT ) ? deviceID : paNoDevice, - ( mode == MODE_INPUT ) ? numChannels : 0, - format, - NULL, - ( mode == MODE_OUTPUT ) ? deviceID : paNoDevice, - ( mode == MODE_OUTPUT ) ? numChannels : 0, - format, - NULL, - sampleRate, - 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 */ - QaCallback, - &myData ) - ) == 0) ); - if( stream ) - { - PaTimestamp oldStamp, newStamp; - unsigned long oldFrames; - int minDelay = ( mode == MODE_INPUT ) ? 1000 : 400; - int minNumBuffers = Pa_GetMinNumBuffers( FRAMES_PER_BUFFER, sampleRate ); - int msec = (int) ((minNumBuffers * 3 * 1000.0 * FRAMES_PER_BUFFER) / sampleRate); - if( msec < minDelay ) msec = minDelay; - printf("msec = %d\n", msec); /**/ - EXPECT( ((result=Pa_StartStream( stream )) == 0) ); - /* Check to make sure PortAudio is advancing timeStamp. */ - result = paNoError; - oldStamp = Pa_StreamTime(stream); - Pa_Sleep(msec); - newStamp = Pa_StreamTime(stream); - printf("oldStamp = %g,newStamp = %g\n", oldStamp, newStamp ); /**/ - EXPECT( (oldStamp < newStamp) ); - /* Check to make sure callback is decrementing framesLeft. */ - oldFrames = myData.framesLeft; - Pa_Sleep(msec); - printf("oldFrames = %d, myData.framesLeft = %d\n", oldFrames, myData.framesLeft ); /**/ - EXPECT( (oldFrames > myData.framesLeft) ); - EXPECT( ((result=Pa_CloseStream( stream )) == 0) ); - stream = NULL; - } -error: - if( stream != NULL ) Pa_CloseStream( stream ); - return result; -} diff --git a/pd/portaudio/pa_tests/paqa_errs.c b/pd/portaudio/pa_tests/paqa_errs.c deleted file mode 100644 index d0738602..00000000 --- a/pd/portaudio/pa_tests/paqa_errs.c +++ /dev/null @@ -1,330 +0,0 @@ -/* - * $Id: paqa_errs.c,v 1.1.1.1 2003-05-09 16:03:56 ggeiger Exp $ - * paqa_devs.c - * Self Testing Quality Assurance app for PortAudio - * Do lots of bad things to test error reporting. - * - * 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" -/****************************************** Definitions ***********/ -#define MODE_INPUT (0) -#define MODE_OUTPUT (1) -#define FRAMES_PER_BUFFER (64) -#define SAMPLE_RATE (44100.0) -#define NUM_BUFFERS (0) -typedef struct PaQaData -{ - unsigned long framesLeft; - int numChannels; - int bytesPerSample; - int mode; -} -PaQaData; -/****************************************** Prototypes ***********/ -static void TestDevices( int mode ); -static void TestFormats( int mode, PaDeviceID deviceID, double sampleRate, - int numChannels ); -static int TestBadOpens( void ); -static int TestBadActions( void ); -static int QaCallback( void *inputBuffer, void *outputBuffer, - unsigned long framesPerBuffer, - PaTimestamp outTime, void *userData ); -/****************************************** Globals ***********/ -static int gNumPassed = 0; -static int gNumFailed = 0; -/****************************************** Macros ***********/ -/* Print ERROR if it fails. Tally success or failure. */ -/* Odd do-while wrapper seems to be needed for some compilers. */ -#define EXPECT(_exp) \ - do \ - { \ - if ((_exp)) {\ - gNumPassed++; \ - } \ - else { \ - printf("\nERROR - 0x%x - %s for %s\n", result, Pa_GetErrorText(result), #_exp ); \ - gNumFailed++; \ - goto error; \ - } \ - } while(0) -#define HOPEFOR(_exp) \ - do \ - { \ - if ((_exp)) {\ - gNumPassed++; \ - } \ - else { \ - printf("\nERROR - 0x%x - %s for %s\n", result, Pa_GetErrorText(result), #_exp ); \ - gNumFailed++; \ - } \ - } while(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 QaCallback( void *inputBuffer, void *outputBuffer, - unsigned long framesPerBuffer, - PaTimestamp outTime, void *userData ) -{ - unsigned long i; - unsigned char *out = (unsigned char *) outputBuffer; - PaQaData *data = (PaQaData *) userData; - (void) inputBuffer; /* Prevent "unused variable" warnings. */ - (void) outTime; - - /* Zero out buffer so we don't hear terrible noise. */ - if( data->mode == MODE_OUTPUT ) - { - unsigned long numBytes = framesPerBuffer * data->numChannels * data->bytesPerSample; - for( i=0; iframesLeft > framesPerBuffer ) - { - data->framesLeft -= framesPerBuffer; - return 0; - } - else - { - data->framesLeft = 0; - return 1; - } -} -/*******************************************************************/ -int main(void); -int main(void) -{ - PaError result; - EXPECT( ((result=Pa_Initialize()) == 0) ); - TestBadOpens(); - TestBadActions(); -error: - Pa_Terminate(); - printf("QA Report: %d passed, %d failed.\n", gNumPassed, gNumFailed ); - return 0; -} -/*******************************************************************/ -static int TestBadOpens( void ) -{ - PortAudioStream *stream = NULL; - PaError result; - PaQaData myData; - /* Setup data for synthesis thread. */ - myData.framesLeft = (unsigned long) (SAMPLE_RATE * 100); /* 100 seconds */ - myData.numChannels = 1; - myData.mode = MODE_OUTPUT; - HOPEFOR( (/* No devices specified. */ - (result = Pa_OpenStream( - &stream, - paNoDevice, 0, paFloat32, NULL, - paNoDevice, 0, paFloat32, NULL, - SAMPLE_RATE, FRAMES_PER_BUFFER, NUM_BUFFERS, - paClipOff, - QaCallback, - &myData ) - ) == paInvalidDeviceId) ); - HOPEFOR( ( /* Out of range input device specified. */ - (result = Pa_OpenStream( - &stream, - Pa_CountDevices(), 0, paFloat32, NULL, - paNoDevice, 0, paFloat32, NULL, - SAMPLE_RATE, FRAMES_PER_BUFFER, NUM_BUFFERS, - paClipOff, - QaCallback, - &myData ) - ) == paInvalidDeviceId) ); - - HOPEFOR( ( /* Out of range output device specified. */ - (result = Pa_OpenStream( - &stream, - paNoDevice, 0, paFloat32, NULL, - Pa_CountDevices(), 0, paFloat32, NULL, - SAMPLE_RATE, FRAMES_PER_BUFFER, NUM_BUFFERS, - paClipOff, - QaCallback, - &myData ) - ) == paInvalidDeviceId) ); - HOPEFOR( ( /* Zero input channels. */ - (result = Pa_OpenStream( - &stream, - Pa_GetDefaultInputDeviceID(), 0, paFloat32, NULL, - paNoDevice, 0, paFloat32, NULL, - SAMPLE_RATE, FRAMES_PER_BUFFER, NUM_BUFFERS, - paClipOff, - QaCallback, - &myData ) - ) == paInvalidChannelCount) ); - HOPEFOR( ( /* Zero output channels. */ - (result = Pa_OpenStream( - &stream, - paNoDevice, 0, paFloat32, NULL, - Pa_GetDefaultOutputDeviceID(), 0, paFloat32, NULL, - SAMPLE_RATE, FRAMES_PER_BUFFER, NUM_BUFFERS, - paClipOff, - QaCallback, - &myData ) - ) == paInvalidChannelCount) ); - HOPEFOR( ( /* Nonzero input channels but no device. */ - (result = Pa_OpenStream( - &stream, - Pa_GetDefaultInputDeviceID(), 2, paFloat32, NULL, - paNoDevice, 2, paFloat32, NULL, - SAMPLE_RATE, FRAMES_PER_BUFFER, NUM_BUFFERS, - paClipOff, - QaCallback, - &myData ) - ) == paInvalidChannelCount) ); - - HOPEFOR( ( /* Nonzero output channels but no device. */ - (result = Pa_OpenStream( - &stream, - paNoDevice, 2, paFloat32, NULL, - Pa_GetDefaultOutputDeviceID(), 2, paFloat32, NULL, - SAMPLE_RATE, FRAMES_PER_BUFFER, NUM_BUFFERS, - paClipOff, - QaCallback, - &myData ) - ) == paInvalidChannelCount) ); - HOPEFOR( ( /* NULL stream pointer. */ - (result = Pa_OpenStream( - NULL, - paNoDevice, 0, paFloat32, NULL, - Pa_GetDefaultOutputDeviceID(), 2, paFloat32, NULL, - SAMPLE_RATE, FRAMES_PER_BUFFER, NUM_BUFFERS, - paClipOff, - QaCallback, - &myData ) - ) == paBadStreamPtr) ); - HOPEFOR( ( /* Low sample rate. */ - (result = Pa_OpenStream( - &stream, - paNoDevice, 0, paFloat32, NULL, - Pa_GetDefaultOutputDeviceID(), 2, paFloat32, NULL, - 1.0, FRAMES_PER_BUFFER, NUM_BUFFERS, - paClipOff, - QaCallback, - &myData ) - ) == paInvalidSampleRate) ); - HOPEFOR( ( /* High sample rate. */ - (result = Pa_OpenStream( - &stream, - paNoDevice, 0, paFloat32, NULL, - Pa_GetDefaultOutputDeviceID(), 2, paFloat32, NULL, - 10000000.0, FRAMES_PER_BUFFER, NUM_BUFFERS, - paClipOff, - QaCallback, - &myData ) - ) == paInvalidSampleRate) ); - HOPEFOR( ( /* NULL callback. */ - (result = Pa_OpenStream( - &stream, - paNoDevice, 0, paFloat32, NULL, - Pa_GetDefaultOutputDeviceID(), 2, paFloat32, NULL, - SAMPLE_RATE, FRAMES_PER_BUFFER, NUM_BUFFERS, - paClipOff, - NULL, - &myData ) - ) == paNullCallback) ); - HOPEFOR( ( /* Bad flag. */ - (result = Pa_OpenStream( - &stream, - paNoDevice, 0, paFloat32, NULL, - Pa_GetDefaultOutputDeviceID(), 2, paFloat32, NULL, - SAMPLE_RATE, FRAMES_PER_BUFFER, NUM_BUFFERS, - (1<<3), - QaCallback, - &myData ) - ) == paInvalidFlag) ); - -#if 0 /* FIXME - this is legal for some implementations. */ - HOPEFOR( ( /* Use input device as output device. */ - (result = Pa_OpenStream( - &stream, - paNoDevice, 0, paFloat32, NULL, - Pa_GetDefaultInputDeviceID(), 2, paFloat32, NULL, - SAMPLE_RATE, FRAMES_PER_BUFFER, NUM_BUFFERS, - paClipOff, - QaCallback, - &myData ) - ) == paInvalidDeviceId) ); - - HOPEFOR( ( /* Use output device as input device. */ - (result = Pa_OpenStream( - &stream, - Pa_GetDefaultOutputDeviceID(), 2, paFloat32, NULL, - paNoDevice, 0, paFloat32, NULL, - SAMPLE_RATE, FRAMES_PER_BUFFER, NUM_BUFFERS, - paClipOff, - QaCallback, - &myData ) - ) == paInvalidDeviceId) ); -#endif - - if( stream != NULL ) Pa_CloseStream( stream ); - return result; -} -/*******************************************************************/ -static int TestBadActions( void ) -{ - PortAudioStream *stream = NULL; - PaError result; - PaQaData myData; - /* Setup data for synthesis thread. */ - myData.framesLeft = (unsigned long) (SAMPLE_RATE * 100); /* 100 seconds */ - myData.numChannels = 1; - myData.mode = MODE_OUTPUT; - /* Default output. */ - EXPECT( ((result = Pa_OpenStream( - &stream, - paNoDevice, 0, paFloat32, NULL, - Pa_GetDefaultOutputDeviceID(), 2, paFloat32, NULL, - SAMPLE_RATE, FRAMES_PER_BUFFER, NUM_BUFFERS, - paClipOff, - QaCallback, - &myData ) - ) == 0) ); - HOPEFOR( ((result = Pa_StartStream( NULL )) == paBadStreamPtr) ); - HOPEFOR( ((result = Pa_StopStream( NULL )) == paBadStreamPtr) ); - HOPEFOR( ((result = Pa_StreamActive( NULL )) == paBadStreamPtr) ); - HOPEFOR( ((result = Pa_CloseStream( NULL )) == paBadStreamPtr) ); - HOPEFOR( ((result = (PaError)Pa_StreamTime( NULL )) != 0) ); - HOPEFOR( ((result = (PaError)Pa_GetCPULoad( NULL )) != 0) ); -error: - if( stream != NULL ) Pa_CloseStream( stream ); - return result; -} diff --git a/pd/portaudio/pa_tests/patest1.c b/pd/portaudio/pa_tests/patest1.c deleted file mode 100644 index 1f969436..00000000 --- a/pd/portaudio/pa_tests/patest1.c +++ /dev/null @@ -1,119 +0,0 @@ -/* - $Id: patest1.c,v 1.1.1.1 2003-05-09 16:03:56 ggeiger Exp $ - patest1.c - Ring modulate the audio input with a sine wave for 20 seconds - using the Portable Audio api - Author: Ross Bencina - Modifications: - April 5th, 2001 - PLB - Check for NULL inputBuffer. -*/ -#include -#include -#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, - PaTime outTime, void *userData ) -{ - patest1data *data = (patest1data*)userData; - float *in = (float*)inputBuffer; - float *out = (float*)outputBuffer; - int framesToCalc = bufferFrames; - unsigned long i; - int finished = 0; - /* Check to see if any input data is available. */ - if(inputBuffer == NULL) return 0; - if( data->sampsToGo < bufferFrames ) - { - framesToCalc = data->sampsToGo; - finished = 1; - } - for( i=0; isine[data->phase]; /* left */ - *out++ = *in++ * data->sine[data->phase++]; /* right */ - if( data->phase >= 100 ) - data->phase = 0; - } - data->sampsToGo -= framesToCalc; - /* zero remainder of final buffer if not already done */ - for( ; i -#include -#include -#include "portaudio.h" -#define NUM_SECONDS (1) -#define SAMPLE_RATE (44100) -#ifndef M_PI -#define M_PI (3.14159265) -#endif -#define TABLE_SIZE (200) - -#define BUFFER_TABLE 9 -long buffer_table[] = {200,256,500,512,600, 723, 1000, 1024, 2345}; - -typedef struct -{ - short sine[TABLE_SIZE]; - int left_phase; - int right_phase; - unsigned int sampsToGo; -} -paTestData; -PaError TestOnce( int buffersize ); - -static int patest1Callback( void *inputBuffer, void *outputBuffer, - unsigned long framesPerBuffer, - PaTimestamp outTime, void *userData ); -/* 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 patest1Callback( void *inputBuffer, void *outputBuffer, - unsigned long framesPerBuffer, - PaTimestamp outTime, void *userData ) -{ - paTestData *data = (paTestData*)userData; - short *out = (short*)outputBuffer; - unsigned int i; - int finished = 0; - (void) inputBuffer; /* Prevent "unused variable" warnings. */ - (void) outTime; - - if( data->sampsToGo < framesPerBuffer ) - { - /* final buffer... */ - - for( i=0; isampsToGo; i++ ) - { - *out++ = data->sine[data->left_phase]; /* left */ - *out++ = data->sine[data->right_phase]; /* right */ - data->left_phase += 1; - if( data->left_phase >= TABLE_SIZE ) data->left_phase -= TABLE_SIZE; - data->right_phase += 3; /* higher pitch so we can distinguish left and right. */ - if( data->right_phase >= TABLE_SIZE ) data->right_phase -= TABLE_SIZE; - } - /* zero remainder of final buffer */ - for( ; isine[data->left_phase]; /* left */ - *out++ = data->sine[data->right_phase]; /* right */ - data->left_phase += 1; - if( data->left_phase >= TABLE_SIZE ) data->left_phase -= TABLE_SIZE; - data->right_phase += 3; /* higher pitch so we can distinguish left and right. */ - if( data->right_phase >= TABLE_SIZE ) data->right_phase -= TABLE_SIZE; - } - data->sampsToGo -= framesPerBuffer; - } - return finished; -} -/*******************************************************************/ -int main(void); -int main(void) -{ - int i; - PaError err; - printf("Test opening streams with different buffer sizes\n\n"); - - for (i = 0 ; i < BUFFER_TABLE; i++) - { - printf("Buffer size %d\n", buffer_table[i]); - err = TestOnce(buffer_table[i]); - if( err < 0 ) return 0; - - } -} - - -PaError TestOnce( int buffersize ) -{ - PortAudioStream *stream; - PaError err; - paTestData data; - int i; - int totalSamps; - /* initialise sinusoidal wavetable */ - for( i=0; i -#include -#include "portaudio.h" -#define NUM_SECONDS (4) -#define SAMPLE_RATE (44100) -#ifndef M_PI -#define M_PI (3.14159265) -#endif -#define TABLE_SIZE (200) -typedef struct paTestData -{ - float sine[TABLE_SIZE]; - float amplitude; - int left_phase; - int right_phase; -} -paTestData; -PaError PlaySine( paTestData *data, unsigned long flags, float amplitude ); -/* 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 sineCallback( void *inputBuffer, void *outputBuffer, - unsigned long framesPerBuffer, - PaTimestamp outTime, void *userData ) -{ - paTestData *data = (paTestData*)userData; - float *out = (float*)outputBuffer; - float amplitude = data->amplitude; - unsigned int i; - (void) inputBuffer; /* Prevent "unused variable" warnings. */ - (void) outTime; - - for( i=0; isine[data->left_phase]; /* left */ - *out++ = amplitude * data->sine[data->right_phase]; /* right */ - data->left_phase += 1; - if( data->left_phase >= TABLE_SIZE ) data->left_phase -= TABLE_SIZE; - data->right_phase += 3; /* higher pitch so we can distinguish left and right. */ - if( data->right_phase >= TABLE_SIZE ) data->right_phase -= TABLE_SIZE; - } - return 0; -} -/*******************************************************************/ -int main(void); -int main(void) -{ - PaError err; - paTestData DATA; - int i; - printf("PortAudio Test: output sine wave with and without clipping.\n"); - /* initialise sinusoidal wavetable */ - for( i=0; ileft_phase = data->right_phase = 0; - data->amplitude = amplitude; - err = Pa_Initialize(); - if( err != paNoError ) goto error; - err = Pa_OpenStream( - &stream, - paNoDevice,/* default input device */ - 0, /* no input */ - paFloat32, /* 32 bit floating point input */ - NULL, - Pa_GetDefaultOutputDeviceID(), /* default output device */ - 2, /* stereo output */ - paFloat32, /* 32 bit floating point output */ - NULL, - SAMPLE_RATE, - 1024, - 0, /* number of buffers, if zero then use default minimum */ - flags, /* we won't output out of range samples so don't bother clipping them */ - sineCallback, - data ); - if( err != paNoError ) goto error; - err = Pa_StartStream( stream ); - if( err != paNoError ) goto error; - Pa_Sleep( NUM_SECONDS * 1000 ); - printf("CPULoad = %8.6f\n", Pa_GetCPULoad( stream ) ); - err = Pa_CloseStream( stream ); - if( err != paNoError ) goto error; - Pa_Terminate(); - return paNoError; -error: - return err; -} diff --git a/pd/portaudio/pa_tests/patest_dither.c b/pd/portaudio/pa_tests/patest_dither.c deleted file mode 100644 index 2ab11e7b..00000000 --- a/pd/portaudio/pa_tests/patest_dither.c +++ /dev/null @@ -1,152 +0,0 @@ -/* - * $Id: patest_dither.c,v 1.1.1.1 2003-05-09 16:03:56 ggeiger Exp $ - * patest_dither.c - * Attempt to hear difference between dithered and non-dithered signal. - * This only has an effect if the native format is 16 bit. - * - * 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) -#ifndef M_PI -#define M_PI (3.14159265) -#endif -#define TABLE_SIZE (200) -typedef struct paTestData -{ - float sine[TABLE_SIZE]; - float amplitude; - int left_phase; - int right_phase; -} -paTestData; -PaError PlaySine( paTestData *data, PaStreamFlags flags, float amplitude ); -static int sineCallback( void *inputBuffer, void *outputBuffer, - unsigned long framesPerBuffer, - PaTimestamp outTime, void *userData ); -/* 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 sineCallback( void *inputBuffer, void *outputBuffer, - unsigned long framesPerBuffer, - PaTimestamp outTime, void *userData ) -{ - paTestData *data = (paTestData*)userData; - float *out = (float*)outputBuffer; - float amplitude = data->amplitude; - unsigned int i; - (void) outTime; - (void) inputBuffer; - for( i=0; isine[data->left_phase]; /* left */ - *out++ = amplitude * data->sine[data->right_phase]; /* right */ - data->left_phase += 1; - if( data->left_phase >= TABLE_SIZE ) data->left_phase -= TABLE_SIZE; - data->right_phase += 3; /* higher pitch so we can distinguish left and right. */ - if( data->right_phase >= TABLE_SIZE ) data->right_phase -= TABLE_SIZE; - } - return 0; -} -/*******************************************************************/ -int main(void); -int main(void) -{ - PaError err; - paTestData DATA; - int i; - float amplitude = 32.0 / (1<<15); - printf("PortAudio Test: output EXTREMELY QUIET sine wave with and without dithering.\n"); - /* initialise sinusoidal wavetable */ - for( i=0; ileft_phase = data->right_phase = 0; - data->amplitude = amplitude; - err = Pa_Initialize(); - if( err != paNoError ) goto error; - err = Pa_OpenStream( - &stream, - paNoDevice,/* default input device */ - 0, /* no input */ - paFloat32, /* 32 bit floating point input */ - NULL, - Pa_GetDefaultOutputDeviceID(), /* default output device */ - 2, /* stereo output */ - paFloat32, /* 32 bit floating point output */ - NULL, - SAMPLE_RATE, - 1024, - 0, /* number of buffers, if zero then use default minimum */ - flags, /* we won't output out of range samples so don't bother clipping them */ - sineCallback, - (void *)data ); - if( err != paNoError ) goto error; - - err = Pa_StartStream( stream ); - if( err != paNoError ) goto error; - Pa_Sleep( NUM_SECONDS * 1000 ); - printf("CPULoad = %8.6f\n", Pa_GetCPULoad( stream ) ); - err = Pa_CloseStream( stream ); - if( err != paNoError ) goto error; - Pa_Terminate(); - return paNoError; -error: - return err; -} diff --git a/pd/portaudio/pa_tests/patest_hang.c b/pd/portaudio/pa_tests/patest_hang.c deleted file mode 100644 index b97727ba..00000000 --- a/pd/portaudio/pa_tests/patest_hang.c +++ /dev/null @@ -1,151 +0,0 @@ -/* - * $Id: patest_hang.c,v 1.1.1.1 2003-05-09 16:03:56 ggeiger Exp $ - * Play a sine then hang audio callback to test watchdog. - * - * Authors: - * Ross Bencina - * Phil Burk - * - * This program uses the PortAudio Portable Audio Library. - * For more information see: http://www.audiomulch.com/portaudio/ - * 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 SAMPLE_RATE (44100) -#define FRAMES_PER_BUFFER (1024) -#ifndef M_PI -#define M_PI (3.14159265) -#endif -#define TWOPI (M_PI * 2.0) - -typedef struct paTestData -{ - int sleepFor; - double 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 ) -{ - paTestData *data = (paTestData*)userData; - float *out = (float*)outputBuffer; - unsigned long i; - int finished = 0; - double phaseInc = 0.02; - double phase = data->phase; - - (void) outTime; /* Prevent unused variable warnings. */ - (void) inputBuffer; - - for( i=0; i TWOPI ) phase -= TWOPI; - /* This is not a very efficient way to calc sines. */ - *out++ = (float) sin( phase ); /* mono */ - } - - if( data->sleepFor > 0 ) - { - Pa_Sleep( data->sleepFor ); - } - - data->phase = phase; - return finished; -} - -/*******************************************************************/ -int main(void); -int main(void) -{ - PortAudioStream *stream; - PaError err; - int i; - paTestData data = {0}; - - printf("PortAudio Test: output sine wave. SR = %d, BufSize = %d\n", - SAMPLE_RATE, FRAMES_PER_BUFFER ); - - err = Pa_Initialize(); - if( err != paNoError ) goto error; - - err = Pa_OpenStream( - &stream, - paNoDevice,/* default input device */ - 0, /* no input */ - paFloat32, /* 32 bit floating point input */ - NULL, - Pa_GetDefaultOutputDeviceID(), /* default output device */ - 1, /* mono output */ - 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; - -/* Gradually increase sleep time. */ - for( i=0; i<10000; i+= 1000 ) - { - printf("Sleep for %d milliseconds in audio callback.\n", i ); - data.sleepFor = i; - Pa_Sleep( ((i<1000) ? 1000 : i) ); - } - - printf("Suffer for 10 seconds.\n"); - Pa_Sleep( 10000 ); - - 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; -} diff --git a/pd/portaudio/pa_tests/patest_latency.c b/pd/portaudio/pa_tests/patest_latency.c deleted file mode 100644 index 261a005c..00000000 --- a/pd/portaudio/pa_tests/patest_latency.c +++ /dev/null @@ -1,176 +0,0 @@ -/* - * $Id: patest_latency.c,v 1.1.1.1 2003-05-09 16:03:56 ggeiger Exp $ - * Hear the latency caused by big buffers. - * Play a sine wave and change frequency based on letter input. - * - * Author: Phil Burk , and Darren Gibbs - * - * 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 (64) - -#if 0 -#define MIN_LATENCY_MSEC (2000) -#define NUM_BUFFERS ((MIN_LATENCY_MSEC * SAMPLE_RATE) / (FRAMES_PER_BUFFER * 1000)) -#else -#define NUM_BUFFERS (0) -#endif - -#define MIN_FREQ (100.0f) -#define CalcPhaseIncrement(freq) ((freq)/SAMPLE_RATE) -#ifndef M_PI -#define M_PI (3.14159265) -#endif -#define TABLE_SIZE (400) -typedef struct -{ - float sine[TABLE_SIZE + 1]; // add one for guard point for interpolation - float phase_increment; - float left_phase; - float right_phase; -} -paTestData; -float LookupSine( paTestData *data, float phase ); -/* Convert phase between and 1.0 to sine value - * using linear interpolation. - */ -float LookupSine( paTestData *data, float phase ) -{ - float fIndex = phase*TABLE_SIZE; - int index = (int) fIndex; - float fract = fIndex - index; - float lo = data->sine[index]; - float hi = data->sine[index+1]; - float val = lo + fract*(hi-lo); - return val; -} -/* 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 i; - int finished = 0; - (void) outTime; /* Prevent unused variable warnings. */ - (void) inputBuffer; - - for( i=0; ileft_phase); /* left */ - *out++ = LookupSine(data, data->right_phase); /* right */ - data->left_phase += data->phase_increment; - if( data->left_phase >= 1.0f ) data->left_phase -= 1.0f; - data->right_phase += (data->phase_increment * 1.5f); /* fifth above */ - if( data->right_phase >= 1.0f ) data->right_phase -= 1.0f; - } - return 0; -} -/*******************************************************************/ -int main(void); -int main(void) -{ - PortAudioStream *stream; - PaError err; - paTestData data; - int i; - int done = 0; - printf("PortAudio Test: enter letter then hit ENTER. numBuffers = %d\n", NUM_BUFFERS ); - /* initialise sinusoidal wavetable */ - for( i=0; i - * Phil Burk - * - * This program uses the PortAudio Portable Audio Library. - * For more information see: http://www.audiomulch.com/portaudio/ - * 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 (8) -#define SAMPLE_RATE (44100) -#define FRAMES_PER_BUFFER (512) -#ifndef M_PI -#define M_PI (3.14159265) -#endif -#define TABLE_SIZE (200) -typedef struct -{ - float sine[TABLE_SIZE]; - int left_phase; - int right_phase; - int toggle; - int countDown; -} -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; - unsigned long i; - int finished = 0; - (void) outTime; /* Prevent unused variable warnings. */ - (void) inputBuffer; - - for( i=0; itoggle ) - { - *out++ = data->sine[data->left_phase]; /* left */ - *out++ = 0; /* right */ - } - else - { - *out++ = 0; /* left */ - *out++ = data->sine[data->right_phase]; /* right */ - } - - data->left_phase += 1; - if( data->left_phase >= TABLE_SIZE ) data->left_phase -= TABLE_SIZE; - data->right_phase += 3; /* higher pitch so we can distinguish left and right. */ - if( data->right_phase >= TABLE_SIZE ) data->right_phase -= TABLE_SIZE; - } - - if( data->countDown < 0 ) - { - data->countDown = SAMPLE_RATE; - data->toggle = !data->toggle; - } - data->countDown -= framesPerBuffer; - - return finished; -} - -/*******************************************************************/ -int main(void); -int main(void) -{ - PortAudioStream *stream; - PaError err; - paTestData data; - int i; - int timeout; - - printf("Play different tone sine waves that alternate between left and right channel.\n"); - printf("The low tone should be on the left channel.\n"); - - /* initialise sinusoidal wavetable */ - for( i=0; i 0 ) - { - Pa_Sleep( 300 ); - timeout -= 1; - } - - 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; -} diff --git a/pd/portaudio/pa_tests/patest_longsine.c b/pd/portaudio/pa_tests/patest_longsine.c deleted file mode 100644 index cc48c44a..00000000 --- a/pd/portaudio/pa_tests/patest_longsine.c +++ /dev/null @@ -1,137 +0,0 @@ -/* - * $Id: patest_longsine.c,v 1.1.1.1 2003-05-09 16:03:56 ggeiger Exp $ - * patest_longsine.c - * Play a sine wave using the Portable Audio api until ENTER hit. - * - * 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 SAMPLE_RATE (44100) - -#ifndef M_PI -#define M_PI (3.14159265) -#endif - -#define TABLE_SIZE (200) -typedef struct -{ - float sine[TABLE_SIZE]; - int left_phase; - int 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 ) -{ - paTestData *data = (paTestData*)userData; - float *out = (float*)outputBuffer; - unsigned int i; - (void) outTime; /* Prevent unused variable warnings. */ - (void) inputBuffer; - for( i=0; isine[data->left_phase]; /* left */ - *out++ = data->sine[data->right_phase]; /* right */ - data->left_phase += 1; - if( data->left_phase >= TABLE_SIZE ) data->left_phase -= TABLE_SIZE; - data->right_phase += 3; /* higher pitch so we can distinguish left and right. */ - if( data->right_phase >= TABLE_SIZE ) data->right_phase -= TABLE_SIZE; - } - return 0; -} - -/*******************************************************************/ -int main(void); -int main(void) -{ - PortAudioStream *stream; - PaError err; - paTestData data; - int i; - printf("PortAudio Test: output sine wave.\n"); - - /* initialise sinusoidal wavetable */ - for( i=0; i -#include -#include -#include "portaudio.h" -#define NUM_SECONDS (1) -#define SAMPLE_RATE (44100) -#ifndef M_PI -#define M_PI (3.14159265) -#endif -#define TABLE_SIZE (200) -typedef struct -{ - short sine[TABLE_SIZE]; - int left_phase; - int right_phase; - unsigned int sampsToGo; -} -paTestData; -PaError TestOnce( void ); -static int patest1Callback( void *inputBuffer, void *outputBuffer, - unsigned long framesPerBuffer, - PaTimestamp outTime, void *userData ); -/* 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 patest1Callback( void *inputBuffer, void *outputBuffer, - unsigned long framesPerBuffer, - PaTimestamp outTime, void *userData ) -{ - paTestData *data = (paTestData*)userData; - short *out = (short*)outputBuffer; - unsigned int i; - int finished = 0; - (void) inputBuffer; /* Prevent "unused variable" warnings. */ - (void) outTime; - - if( data->sampsToGo < framesPerBuffer ) - { - /* final buffer... */ - - for( i=0; isampsToGo; i++ ) - { - *out++ = data->sine[data->left_phase]; /* left */ - *out++ = data->sine[data->right_phase]; /* right */ - data->left_phase += 1; - if( data->left_phase >= TABLE_SIZE ) data->left_phase -= TABLE_SIZE; - data->right_phase += 3; /* higher pitch so we can distinguish left and right. */ - if( data->right_phase >= TABLE_SIZE ) data->right_phase -= TABLE_SIZE; - } - /* zero remainder of final buffer */ - for( ; isine[data->left_phase]; /* left */ - *out++ = data->sine[data->right_phase]; /* right */ - data->left_phase += 1; - if( data->left_phase >= TABLE_SIZE ) data->left_phase -= TABLE_SIZE; - data->right_phase += 3; /* higher pitch so we can distinguish left and right. */ - if( data->right_phase >= TABLE_SIZE ) data->right_phase -= TABLE_SIZE; - } - data->sampsToGo -= framesPerBuffer; - } - return finished; -} -/*******************************************************************/ -#ifdef MACINTOSH -int main(void); -int main(void) -{ - int i; - PaError err; - int numLoops = 10; - printf("Loop %d times.\n", numLoops ); - for( i=0; i 1 ) - { - numLoops = atoi(argv[1]); - } - for( i=0; i - * Phil Burk - * - * This program uses the PortAudio Portable Audio Library. - * For more information see: http://www.audiomulch.com/portaudio/ - * 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 MAX_SINES (500) -#define MAX_USAGE (0.8) -#define SAMPLE_RATE (44100) -#define FREQ_TO_PHASE_INC(freq) (freq/(float)SAMPLE_RATE) - -#define MIN_PHASE_INC FREQ_TO_PHASE_INC(200.0f) -#define MAX_PHASE_INC (MIN_PHASE_INC * (1 << 5)) - -#define FRAMES_PER_BUFFER (512) -#ifndef M_PI -#define M_PI (3.14159265) -#endif -#define TWOPI (M_PI * 2.0) - -#define TABLE_SIZE (512) - -typedef struct paTestData -{ - int numSines; - float sine[TABLE_SIZE + 1]; /* add one for guard point for interpolation */ - float phases[MAX_SINES]; -} -paTestData; - -/* Convert phase between and 1.0 to sine value - * using linear interpolation. - */ -float LookupSine( paTestData *data, float phase ); -float LookupSine( paTestData *data, float phase ) -{ - float fIndex = phase*TABLE_SIZE; - int index = (int) fIndex; - float fract = fIndex - index; - float lo = data->sine[index]; - float hi = data->sine[index+1]; - float val = lo + fract*(hi-lo); - return val; -} - -/* 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; - float outSample; - float scaler; - int numForScale; - unsigned long i; - int j; - int finished = 0; - (void) outTime; /* Prevent unused variable warnings. */ - (void) inputBuffer; - -/* Detemine amplitude scaling factor */ - numForScale = data->numSines; - if( numForScale < 8 ) numForScale = 8; /* prevent pops at beginning */ - scaler = 1.0f / numForScale; - - for( i=0; inumSines; j++ ) - { - /* Advance phase of next oscillator. */ - phase = data->phases[j]; - phase += phaseInc; - if( phase >= 1.0 ) phase -= 1.0; - - output += LookupSine(data, phase); - data->phases[j] = phase; - - phaseInc *= 1.02f; - if( phaseInc > MAX_PHASE_INC ) phaseInc = MIN_PHASE_INC; - } - - outSample = (float) (output * scaler); - *out++ = outSample; /* Left */ - *out++ = outSample; /* Right */ - } - return finished; -} - -/*******************************************************************/ -int main(void); -int main(void) -{ - int i; - PaStream *stream; - PaError err; - paTestData data = {0}; - double load; - printf("PortAudio Test: output sine wave. SR = %d, BufSize = %d\n", SAMPLE_RATE, FRAMES_PER_BUFFER); - - /* initialise sinusoidal wavetable */ - for( i=0; i -#include -#include "portaudio.h" - -#define OUTPUT_DEVICE (Pa_GetDefaultOutputDevice()) -//#define NON_INTERLEAVED -#define SAMPLE_RATE (44100) -#define FRAMES_PER_BUFFER (0) // take what we get(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 ) -{ - float **outputs = (float**)outputBuffer; - -#ifdef NON_INTERLEAVED - paTestData *data = (paTestData*)userData; - float *out = (float*)outputBuffer; - int frameIndex, channelIndex; - int finished = 0; - (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. */ - outputs[channelIndex][frameIndex] = (float) 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); - } - } - -#else /* interleaved version */ - - paTestData *data = (paTestData*)userData; - float *out = (float*)outputBuffer; - int frameIndex, channelIndex; - int finished = 0; - (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) 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); - } - } -#endif /* NON_INTERLEAVED */ - return 0; -} - -/*******************************************************************/ -int main(void); -int main(void) -{ - PaStream *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 */ - 0, /* default input latency */ - NULL, - OUTPUT_DEVICE, - data.numChannels, -#ifdef NON_INTERLEAVED - paFloat32 | paNonInterleaved, /* 32 bit floating point output */ -#else - paFloat32, -#endif - 0, /* default output latency */ - NULL, - SAMPLE_RATE, - FRAMES_PER_BUFFER, /* frames per buffer */ - 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"); - 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; -} diff --git a/pd/portaudio/pa_tests/patest_pink.c b/pd/portaudio/pa_tests/patest_pink.c deleted file mode 100644 index 7a3e29cd..00000000 --- a/pd/portaudio/pa_tests/patest_pink.c +++ /dev/null @@ -1,245 +0,0 @@ -/* - * $Id: patest_pink.c,v 1.1.1.1 2003-05-09 16:03:56 ggeiger Exp $ - patest_pink.c - Generate Pink Noise using Gardner method. - Optimization suggested by James McCartney uses a tree - to select which random value to replace. - x x x x x x x x x x x x x x x x - x x x x x x x x - x x x x - x x - x - Tree is generated by counting trailing zeros in an increasing index. - When the index is zero, no random number is selected. - * - * 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 PINK_MAX_RANDOM_ROWS (30) -#define PINK_RANDOM_BITS (24) -#define PINK_RANDOM_SHIFT ((sizeof(long)*8)-PINK_RANDOM_BITS) -typedef struct -{ - long pink_Rows[PINK_MAX_RANDOM_ROWS]; - long pink_RunningSum; /* Used to optimize summing of generators. */ - int pink_Index; /* Incremented each sample. */ - int pink_IndexMask; /* Index wrapped by ANDing with this mask. */ - float pink_Scalar; /* Used to scale within range of -1.0 to +1.0 */ -} -PinkNoise; -/* Prototypes */ -static unsigned long GenerateRandomNumber( void ); -void InitializePinkNoise( PinkNoise *pink, int numRows ); -float GeneratePinkNoise( PinkNoise *pink ); -/************************************************************/ -/* Calculate pseudo-random 32 bit number based on linear congruential method. */ -static unsigned long GenerateRandomNumber( void ) -{ - /* Change this seed for different random sequences. */ - static unsigned long randSeed = 22222; - randSeed = (randSeed * 196314165) + 907633515; - return randSeed; -} -/************************************************************/ -/* Setup PinkNoise structure for N rows of generators. */ -void InitializePinkNoise( PinkNoise *pink, int numRows ) -{ - int i; - long pmax; - pink->pink_Index = 0; - pink->pink_IndexMask = (1<pink_Scalar = 1.0f / pmax; - /* Initialize rows. */ - for( i=0; ipink_Rows[i] = 0; - pink->pink_RunningSum = 0; -} -#define PINK_MEASURE -#ifdef PINK_MEASURE -float pinkMax = -999.0; -float pinkMin = 999.0; -#endif -/* Generate Pink noise values between -1.0 and +1.0 */ -float GeneratePinkNoise( PinkNoise *pink ) -{ - long newRandom; - long sum; - float output; - /* Increment and mask index. */ - pink->pink_Index = (pink->pink_Index + 1) & pink->pink_IndexMask; - /* If index is zero, don't update any random values. */ - if( pink->pink_Index != 0 ) - { - /* Determine how many trailing zeros in PinkIndex. */ - /* This algorithm will hang if n==0 so test first. */ - int numZeros = 0; - int n = pink->pink_Index; - while( (n & 1) == 0 ) - { - n = n >> 1; - numZeros++; - } - /* Replace the indexed ROWS random value. - * Subtract and add back to RunningSum instead of adding all the random - * values together. Only one changes each time. - */ - pink->pink_RunningSum -= pink->pink_Rows[numZeros]; - newRandom = ((long)GenerateRandomNumber()) >> PINK_RANDOM_SHIFT; - pink->pink_RunningSum += newRandom; - pink->pink_Rows[numZeros] = newRandom; - } - - /* Add extra white noise value. */ - newRandom = ((long)GenerateRandomNumber()) >> PINK_RANDOM_SHIFT; - sum = pink->pink_RunningSum + newRandom; - /* Scale to range of -1.0 to 0.9999. */ - output = pink->pink_Scalar * sum; -#ifdef PINK_MEASURE - /* Check Min/Max */ - if( output > pinkMax ) pinkMax = output; - else if( output < pinkMin ) pinkMin = output; -#endif - return output; -} -/*******************************************************************/ -#define PINK_TEST -#ifdef PINK_TEST -/* Context for callback routine. */ -typedef struct -{ - PinkNoise leftPink; - PinkNoise rightPink; - unsigned int sampsToGo; -} -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 ) -{ - int finished; - int i; - int numFrames; - paTestData *data = (paTestData*)userData; - float *out = (float*)outputBuffer; - (void) inputBuffer; /* Prevent "unused variable" warnings. */ - (void) outTime; - - /* Are we almost at end. */ - if( data->sampsToGo < framesPerBuffer ) - { - numFrames = data->sampsToGo; - finished = 1; - } - else - { - numFrames = framesPerBuffer; - finished = 0; - } - for( i=0; ileftPink ); - *out++ = GeneratePinkNoise( &data->rightPink ); - } - data->sampsToGo -= numFrames; - return finished; -} -/*******************************************************************/ -int main(void); -int main(void) -{ - PortAudioStream *stream; - PaError err; - paTestData data; - int totalSamps; - /* Initialize two pink noise signals with different numbers of rows. */ - InitializePinkNoise( &data.leftPink, 12 ); - InitializePinkNoise( &data.rightPink, 16 ); - /* Look at a few values. */ - { - int i; - float pink; - for( i=0; i<20; i++ ) - { - pink = GeneratePinkNoise( &data.leftPink ); - printf("Pink = %f\n", pink ); - } - } - data.sampsToGo = totalSamps = 8*44100; /* Play for a few seconds. */ - err = Pa_Initialize(); - if( err != paNoError ) goto error; - /* Open a stereo PortAudio stream so we can hear the result. */ - err = Pa_OpenStream( - &stream, - paNoDevice, - 0, /* no input */ - paFloat32, /* 32 bit floating point input */ - NULL, - Pa_GetDefaultOutputDeviceID(), /* default output device */ - 2, /* stereo output */ - paFloat32, /* 32 bit floating point output */ - NULL, - 44100., - 2048, /* 46 msec buffers */ - 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("Waiting for sound to finish.\n"); - while( Pa_StreamActive( stream ) ) - { - Pa_Sleep(100); /* SPIN! */ - } - err = Pa_CloseStream( stream ); - if( err != paNoError ) goto error; -#ifdef PINK_MEASURE - printf("Pink min = %f, max = %f\n", pinkMin, pinkMax ); -#endif - 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 0; -} -#endif /* PINK_TEST */ diff --git a/pd/portaudio/pa_tests/patest_record.c b/pd/portaudio/pa_tests/patest_record.c deleted file mode 100644 index 59471aaf..00000000 --- a/pd/portaudio/pa_tests/patest_record.c +++ /dev/null @@ -1,327 +0,0 @@ -/* - * $Id: patest_record.c,v 1.1.1.1 2003-05-09 16:03:56 ggeiger Exp $ - * patest_record.c - * Record input into an array. - * Save array to a file. - * Playback recorded data. - * - * 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 SAMPLE_RATE (17932) /* Test failure to open with this value. */ -#define SAMPLE_RATE (44100) -#define NUM_SECONDS (5) -#define NUM_CHANNELS (2) -/* #define DITHER_FLAG (paDitherOff) /**/ -#define DITHER_FLAG (0) /**/ - -/* Select sample format. */ -#if 1 -#define PA_SAMPLE_TYPE paFloat32 -typedef float SAMPLE; -#define SAMPLE_SILENCE (0.0f) -#elif 1 -#define PA_SAMPLE_TYPE paInt16 -typedef short SAMPLE; -#define SAMPLE_SILENCE (0) -#elif 0 -#define PA_SAMPLE_TYPE paInt8 -typedef char SAMPLE; -#define SAMPLE_SILENCE (0) -#else -#define PA_SAMPLE_TYPE paUInt8 -typedef unsigned char SAMPLE; -#define SAMPLE_SILENCE (128) - -#endif - -typedef struct -{ - int frameIndex; /* Index into sample array. */ - int maxFrameIndex; - SAMPLE *recordedSamples; -} -paTestData; - -/* 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 recordCallback( void *inputBuffer, void *outputBuffer, - unsigned long framesPerBuffer, - PaTimestamp outTime, void *userData ) -{ - paTestData *data = (paTestData*)userData; - SAMPLE *rptr = (SAMPLE*)inputBuffer; - SAMPLE *wptr = &data->recordedSamples[data->frameIndex * NUM_CHANNELS]; - long framesToCalc; - long i; - int finished; - unsigned long framesLeft = data->maxFrameIndex - data->frameIndex; - - (void) outputBuffer; /* Prevent unused variable warnings. */ - (void) outTime; - - if( framesLeft < framesPerBuffer ) - { - framesToCalc = framesLeft; - finished = paComplete; - } - else - { - framesToCalc = framesPerBuffer; - finished = paContinue; - } - - if( inputBuffer == NULL ) - { - for( i=0; iframeIndex += framesToCalc; - return finished; -} - -/* 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 playCallback( void *inputBuffer, void *outputBuffer, - unsigned long framesPerBuffer, - PaTimestamp outTime, void *userData ) -{ - paTestData *data = (paTestData*)userData; - SAMPLE *rptr = &data->recordedSamples[data->frameIndex * NUM_CHANNELS]; - SAMPLE *wptr = (SAMPLE*)outputBuffer; - unsigned int i; - int finished; - unsigned int framesLeft = data->maxFrameIndex - data->frameIndex; - (void) inputBuffer; /* Prevent unused variable warnings. */ - (void) outTime; - - if( framesLeft < framesPerBuffer ) - { - /* final buffer... */ - for( i=0; iframeIndex += framesLeft; - finished = paComplete; - } - else - { - for( i=0; iframeIndex += framesPerBuffer; - finished = paContinue; - } - return finished; -} - -/*******************************************************************/ -int main(void); -int main(void) -{ - PaStream *stream; - PaError err; - paTestData data; - int i; - int totalFrames; - int numSamples; - int numBytes; - SAMPLE max, average, val; - printf("patest_record.c\n"); fflush(stdout); - - data.maxFrameIndex = totalFrames = NUM_SECONDS * SAMPLE_RATE; /* Record for a few seconds. */ - data.frameIndex = 0; - numSamples = totalFrames * NUM_CHANNELS; - - numBytes = numSamples * sizeof(SAMPLE); - data.recordedSamples = (SAMPLE *) malloc( numBytes ); - if( data.recordedSamples == NULL ) - { - printf("Could not allocate record array.\n"); - exit(1); - } - for( i=0; i max ) - { - max = val; - } - average += val; - } - - average = average / numSamples; - - if( PA_SAMPLE_TYPE == paFloat32 ) - { - printf("sample max amplitude = %f\n", max ); - printf("sample average = %f\n", average ); - } - else - { - printf("sample max amplitude = %d\n", max ); - printf("sample average = %d\n", average ); - } - - /* Write recorded data to a file. */ -#if 0 - { - FILE *fid; - fid = fopen("recorded.raw", "wb"); - if( fid == NULL ) - { - printf("Could not open file."); - } - else - { - fwrite( data.recordedSamples, NUM_CHANNELS * sizeof(SAMPLE), totalFrames, fid ); - fclose( fid ); - printf("Wrote data to 'recorded.raw'\n"); - } - } -#endif - - /* Playback recorded data. -------------------------------------------- */ - data.frameIndex = 0; - printf("Begin playback.\n"); fflush(stdout); - err = Pa_OpenStream( - &stream, - paNoDevice, - 0, /* NO input */ - PA_SAMPLE_TYPE, - 0, /* default latency */ - NULL, - Pa_GetDefaultOutputDevice(), - NUM_CHANNELS, /* stereo output */ - PA_SAMPLE_TYPE, - 0, /* default latency */ - NULL, - SAMPLE_RATE, - 1024, /* frames per buffer */ - paClipOff, /* we won't output out of range samples so don't bother clipping them */ - playCallback, - &data ); - if( err != paNoError ) goto error; - - if( stream ) - { - err = Pa_StartStream( stream ); - if( err != paNoError ) goto error; - printf("Waiting for playback to finish.\n"); fflush(stdout); - - while( Pa_IsStreamActive( stream ) ) Pa_Sleep(100); - - err = Pa_CloseStream( stream ); - if( err != paNoError ) goto error; - printf("Done.\n"); fflush(stdout); - } - free( data.recordedSamples ); - - 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; -} diff --git a/pd/portaudio/pa_tests/patest_ringmix.c b/pd/portaudio/pa_tests/patest_ringmix.c deleted file mode 100644 index 34c66381..00000000 --- a/pd/portaudio/pa_tests/patest_ringmix.c +++ /dev/null @@ -1,41 +0,0 @@ -/* $Id: patest_ringmix.c,v 1.1.1.1 2003-05-09 16:03:56 ggeiger Exp $ */ - -#include "stdio.h" -#include "portaudio.h" -/* This will be called asynchronously by the PortAudio engine. */ -static int myCallback( void *inputBuffer, void *outputBuffer, - unsigned long framesPerBuffer, PaTimestamp outTime, void *userData ) -{ - float *out = (float *) outputBuffer; - float *in = (float *) inputBuffer; - float leftInput, rightInput; - unsigned int i; - if( inputBuffer == NULL ) return 0; - /* Read input buffer, process data, and fill output buffer. */ - for( i=0; i -#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; -} diff --git a/pd/portaudio/pa_tests/patest_sine.c b/pd/portaudio/pa_tests/patest_sine.c deleted file mode 100644 index 1bebb90e..00000000 --- a/pd/portaudio/pa_tests/patest_sine.c +++ /dev/null @@ -1,152 +0,0 @@ -/* - * $Id: patest_sine.c,v 1.1.1.1 2003-05-09 16:03:56 ggeiger Exp $ - * patest_sine.c - * Play a sine wave using the Portable Audio api for several seconds. - * - * Authors: - * Ross Bencina - * Phil Burk - * - * 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 (5) -#define SAMPLE_RATE (44100) -#define FRAMES_PER_BUFFER (64) - -#ifndef M_PI -#define M_PI (3.14159265) -#endif - -#define TABLE_SIZE (200) -typedef struct -{ - float sine[TABLE_SIZE]; - int left_phase; - int 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, - const PaStreamCallbackTimeInfo* timeInfo, - PaStreamCallbackFlags statusFlags, - void *userData ) -{ - paTestData *data = (paTestData*)userData; - float *out = (float*)outputBuffer; - unsigned long i; - - (void) timeInfo; /* Prevent unused variable warnings. */ - (void) statusFlags; - (void) inputBuffer; - - for( i=0; isine[data->left_phase]; /* left */ - *out++ = data->sine[data->right_phase]; /* right */ - data->left_phase += 1; - if( data->left_phase >= TABLE_SIZE ) data->left_phase -= TABLE_SIZE; - data->right_phase += 3; /* higher pitch so we can distinguish left and right. */ - if( data->right_phase >= TABLE_SIZE ) data->right_phase -= TABLE_SIZE; - } - - return paContinue; -} - -/*******************************************************************/ -int main(void); -int main(void) -{ - PaStreamParameters outputParameters; - PaStream *stream; - PaError err; - paTestData data; - int i; - - - printf("PortAudio Test: output sine wave. SR = %d, BufSize = %d\n", SAMPLE_RATE, FRAMES_PER_BUFFER); - - /* initialise sinusoidal wavetable */ - for( i=0; idefaultLowOutputLatency; - outputParameters.hostApiSpecificStreamInfo = NULL; - - err = Pa_OpenStream( - &stream, - NULL, /* no input */ - &outputParameters, - SAMPLE_RATE, - FRAMES_PER_BUFFER, - 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("Play for %d seconds.\n", NUM_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; -} diff --git a/pd/portaudio/pa_tests/patest_sine8.c b/pd/portaudio/pa_tests/patest_sine8.c deleted file mode 100644 index f3ef9ebb..00000000 --- a/pd/portaudio/pa_tests/patest_sine8.c +++ /dev/null @@ -1,184 +0,0 @@ -/* - * $Id: patest_sine8.c,v 1.1.1.1 2003-05-09 16:03:56 ggeiger Exp $ - * patest_sine8.c - * Play a sine wave using the Portable Audio api for several seconds. - * Test 8 bit data. - * - * Author: Ross Bencina - * - * This program uses the PortAudio Portable Audio Library. - * For more information see: http://www.audiomulch.com/portaudio/ - * 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 (8) -#define SAMPLE_RATE (44100) -#define TEST_UNSIGNED (1) -#if TEST_UNSIGNED -#define TEST_FORMAT paUInt8 -#else -#define TEST_FORMAT paInt8 -#endif -#ifndef M_PI -#define M_PI (3.14159265) -#endif -#define TABLE_SIZE (200) -typedef struct -{ -#if TEST_UNSIGNED - unsigned char sine[TABLE_SIZE]; -#else - char sine[TABLE_SIZE]; -#endif - int left_phase; - int right_phase; - unsigned int framesToGo; -} -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; - char *out = (char*)outputBuffer; - int i; - int framesToCalc; - int finished = 0; - (void) outTime; /* Prevent unused variable warnings. */ - (void) inputBuffer; - - if( data->framesToGo < framesPerBuffer ) - { - framesToCalc = data->framesToGo; - data->framesToGo = 0; - finished = 1; - } - else - { - framesToCalc = framesPerBuffer; - data->framesToGo -= framesPerBuffer; - } - - for( i=0; isine[data->left_phase]; /* left */ - *out++ = data->sine[data->right_phase]; /* right */ - data->left_phase += 1; - if( data->left_phase >= TABLE_SIZE ) data->left_phase -= TABLE_SIZE; - data->right_phase += 3; /* higher pitch so we can distinguish left and right. */ - if( data->right_phase >= TABLE_SIZE ) data->right_phase -= TABLE_SIZE; - } - /* zero remainder of final buffer */ - for( ; i<(int)framesPerBuffer; i++ ) - { -#if TEST_UNSIGNED - *out++ = (unsigned char) 0x80; /* left */ - *out++ = (unsigned char) 0x80; /* right */ -#else - *out++ = 0; /* left */ - *out++ = 0; /* right */ -#endif - - } - return finished; -} -/*******************************************************************/ -int main(void); -int main(void) -{ - PortAudioStream *stream; - PaError err; - paTestData data; - int i; - int totalSamps; -#if TEST_UNSIGNED - printf("PortAudio Test: output UNsigned 8 bit sine wave.\n"); -#else - printf("PortAudio Test: output signed 8 bit sine wave.\n"); -#endif - /* initialise sinusoidal wavetable */ - for( i=0; i -#include -#include "portaudio.h" - -#define NUM_SECONDS (10) -#define SAMPLE_RATE (44100) -#define FRAMES_PER_BUFFER (512) -#define LEFT_FREQ (SAMPLE_RATE/256.0) /* So we hit 1.0 */ -#define RIGHT_FREQ (500.0) -#define AMPLITUDE (1.0) - -/* Select ONE format for testing. */ -#define TEST_UINT8 (0) -#define TEST_INT8 (0) -#define TEST_INT16 (1) -#define TEST_FLOAT32 (0) - -#if TEST_UINT8 -#define TEST_FORMAT paUInt8 -typedef unsigned char SAMPLE_t; -#define SAMPLE_ZERO (0x80) -#define DOUBLE_TO_SAMPLE(x) (SAMPLE_ZERO + (SAMPLE_t)(127.0 * (x))) -#define FORMAT_NAME "Unsigned 8 Bit" - -#elif TEST_INT8 -#define TEST_FORMAT paInt8 -typedef char SAMPLE_t; -#define SAMPLE_ZERO (0) -#define DOUBLE_TO_SAMPLE(x) (SAMPLE_ZERO + (SAMPLE_t)(127.0 * (x))) -#define FORMAT_NAME "Signed 8 Bit" - -#elif TEST_INT16 -#define TEST_FORMAT paInt16 -typedef short SAMPLE_t; -#define SAMPLE_ZERO (0) -#define DOUBLE_TO_SAMPLE(x) (SAMPLE_ZERO + (SAMPLE_t)(32767 * (x))) -#define FORMAT_NAME "Signed 16 Bit" - -#elif TEST_FLOAT32 -#define TEST_FORMAT paFloat32 -typedef float SAMPLE_t; -#define SAMPLE_ZERO (0.0) -#define DOUBLE_TO_SAMPLE(x) ((SAMPLE_t)(x)) -#define FORMAT_NAME "Float 32 Bit" -#endif - -#ifndef M_PI -#define M_PI (3.14159265) -#endif - - -typedef struct -{ - double left_phase; - double right_phase; - unsigned int framesToGo; -} -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; - SAMPLE_t *out = (SAMPLE_t *)outputBuffer; - int i; - int framesToCalc; - int finished = 0; - (void) outTime; /* Prevent unused variable warnings. */ - (void) inputBuffer; - - if( data->framesToGo < framesPerBuffer ) - { - framesToCalc = data->framesToGo; - data->framesToGo = 0; - finished = 1; - } - else - { - framesToCalc = framesPerBuffer; - data->framesToGo -= framesPerBuffer; - } - - for( i=0; ileft_phase += (LEFT_FREQ / SAMPLE_RATE); - if( data->left_phase > 1.0) data->left_phase -= 1.0; - *out++ = DOUBLE_TO_SAMPLE( AMPLITUDE * sin( (data->left_phase * M_PI * 2. ))); - - data->right_phase += (RIGHT_FREQ / SAMPLE_RATE); - if( data->right_phase > 1.0) data->right_phase -= 1.0; - *out++ = DOUBLE_TO_SAMPLE( AMPLITUDE * sin( (data->right_phase * M_PI * 2. ))); - } - /* zero remainder of final buffer */ - for( ; i<(int)framesPerBuffer; i++ ) - { - *out++ = SAMPLE_ZERO; /* left */ - *out++ = SAMPLE_ZERO; /* right */ - } - return finished; -} -/*******************************************************************/ -int main(void); -int main(void) -{ - PaStream *stream; - PaError err; - paTestData data; - int totalSamps; - - printf("PortAudio Test: output " FORMAT_NAME "\n"); - - - data.left_phase = data.right_phase = 0.0; - data.framesToGo = totalSamps = NUM_SECONDS * SAMPLE_RATE; /* Play for a few seconds. */ - err = Pa_Initialize(); - if( err != paNoError ) goto error; - - err = Pa_OpenStream( - &stream, - paNoDevice,/* default input device */ - 0, /* no input */ - TEST_FORMAT, - 0, /* default latency */ - NULL, - Pa_GetDefaultOutputDevice(), /* default output device */ - 2, /* stereo output */ - TEST_FORMAT, - 0, /* default latency */ - NULL, - SAMPLE_RATE, - FRAMES_PER_BUFFER, - 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("Waiting %d seconds for sound to finish.\n", NUM_SECONDS ); - while( Pa_IsStreamActive( stream ) ) Pa_Sleep(10); - - err = Pa_CloseStream( stream ); - if( err != paNoError ) goto error; - Pa_Terminate(); - - printf("PortAudio Test Finished: " FORMAT_NAME "\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; -} diff --git a/pd/portaudio/pa_tests/patest_sine_time.c b/pd/portaudio/pa_tests/patest_sine_time.c deleted file mode 100644 index c849af0a..00000000 --- a/pd/portaudio/pa_tests/patest_sine_time.c +++ /dev/null @@ -1,194 +0,0 @@ -/* - * $Id: patest_sine_time.c,v 1.1.1.1 2003-05-09 16:03:56 ggeiger Exp $ - * patest_sine_time.c - * Play a sine wave using the Portable Audio api for several seconds. - * Pausing in the middle. - * use the Pa_GetStreamTime() and Pa_IsStreamActive() calls. - * - * Authors: - * Ross Bencina - * Phil Burk - * - * This program uses the PortAudio Portable Audio Library. - * For more information see: http://www.audiomulch.com/portaudio/ - * 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" -#include "pa_util.h" -#define NUM_SECONDS (8) -#define SAMPLE_RATE (44100) -#define FRAMES_PER_BUFFER (64) -#define NUM_BUFFERS (0) - -#ifndef M_PI -#define M_PI (3.14159265) -#endif -#define TWOPI (M_PI * 2.0) - -#define TABLE_SIZE (200) -typedef struct -{ - double left_phase; - double right_phase; - volatile PaTimestamp outTime; -} -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; - unsigned int i; - - double left_phaseInc = 0.02; - double right_phaseInc = 0.06; - - double left_phase = data->left_phase; - double right_phase = data->right_phase; - - (void) outTime; /* Prevent unused variable warnings. */ - (void) inputBuffer; - data->outTime = outTime;\ - - for( i=0; i TWOPI ) left_phase -= TWOPI; - *out++ = (float) sin( left_phase ); - - right_phase += right_phaseInc; - if( right_phase > TWOPI ) right_phase -= TWOPI; - *out++ = (float) sin( right_phase ); - } - - data->left_phase = left_phase; - data->right_phase = right_phase; - - return paContinue; -} -/*******************************************************************/ -static void ReportStreamTime( PaStream *stream, paTestData *data ); -static void ReportStreamTime( PaStream *stream, paTestData *data ) -{ - PaTimestamp streamTime, latency, outTime; - - streamTime = Pa_GetStreamTime( stream ); - outTime = data->outTime; - if( outTime < 0.0 ) - { - printf("Stream time = %8.1f\n", streamTime ); - } - else - { - latency = outTime - streamTime; - printf("Stream time = %8.1f, outTime = %8.1f, latency = %8.1f\n", - streamTime, outTime, latency ); - } - fflush(stdout); -} - -/*******************************************************************/ -int main(void); -int main(void) -{ - PaStream *stream; - PaError err; - paTestData DATA; - int totalSamps; - printf("PortAudio Test: output sine wave. SR = %d, BufSize = %d\n", SAMPLE_RATE, FRAMES_PER_BUFFER); - DATA.left_phase = DATA.right_phase = 0; - totalSamps = NUM_SECONDS * SAMPLE_RATE; /* Play for a few seconds. */ - err = Pa_Initialize(); - if( err != paNoError ) goto error; - err = Pa_OpenStream( - &stream, - paNoDevice,/* default input device */ - 0, /* no input */ - paFloat32, /* 32 bit floating point input */ - 0, /* default latency */ - NULL, - Pa_GetDefaultOutputDevice(), /* default output device */ - 2, /* stereo output */ - paFloat32, /* 32 bit floating point output */ - 0, /* default latency */ - NULL, - SAMPLE_RATE, - FRAMES_PER_BUFFER, /* frames per buffer */ - paClipOff, /* we won't output out of range samples so don't bother clipping them */ - patestCallback, - &DATA ); - if( err != paNoError ) goto error; - - /* Watch until sound is halfway finished. */ - printf("Play for %d seconds.\n", NUM_SECONDS/2 ); fflush(stdout); - - DATA.outTime = -1.0; // mark time for callback as undefined - err = Pa_StartStream( stream ); - if( err != paNoError ) goto error; - do - { - ReportStreamTime( stream, &DATA ); - Pa_Sleep(100); - } while( Pa_GetStreamTime( stream ) < (totalSamps/2) ); - - /* Stop sound until ENTER hit. */ - err = Pa_StopStream( stream ); - if( err != paNoError ) goto error; - printf("Pause for 2 seconds.\n"); fflush(stdout); - Pa_Sleep( 2000 ); - - DATA.outTime = -1.0; // mark time for callback as undefined - err = Pa_StartStream( stream ); - if( err != paNoError ) goto error; - - printf("Play until sound is finished.\n"); fflush(stdout); - do - { - ReportStreamTime( stream, &DATA ); - Pa_Sleep(100); - } while( Pa_GetStreamTime( stream ) < (totalSamps/2) ); - - 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; -} diff --git a/pd/portaudio/pa_tests/patest_start_stop.c b/pd/portaudio/pa_tests/patest_start_stop.c deleted file mode 100644 index 0e183708..00000000 --- a/pd/portaudio/pa_tests/patest_start_stop.c +++ /dev/null @@ -1,160 +0,0 @@ -/* - * $Id: patest_start_stop.c,v 1.1.1.1 2003-05-09 16:03:56 ggeiger Exp $ - * patest_start_stop.c - * Play a sine wave using the Portable Audio api for several seconds. - * Start and stop the stream multiple times. - * - * Authors: - * Ross Bencina - * Phil Burk - * - * 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 (3) -#define NUM_LOOPS (4) -#define SAMPLE_RATE (44100) -#define FRAMES_PER_BUFFER (400) - -#ifndef M_PI -#define M_PI (3.14159265) -#endif - -#define TABLE_SIZE (200) -typedef struct -{ - float sine[TABLE_SIZE]; - int left_phase; - int 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, - const PaStreamCallbackTimeInfo* timeInfo, - PaStreamCallbackFlags statusFlags, - void *userData ) -{ - paTestData *data = (paTestData*)userData; - float *out = (float*)outputBuffer; - unsigned long i; - - (void) timeInfo; /* Prevent unused variable warnings. */ - (void) statusFlags; - (void) inputBuffer; - - for( i=0; isine[data->left_phase]; /* left */ - *out++ = data->sine[data->right_phase]; /* right */ - data->left_phase += 1; - if( data->left_phase >= TABLE_SIZE ) data->left_phase -= TABLE_SIZE; - data->right_phase += 3; /* higher pitch so we can distinguish left and right. */ - if( data->right_phase >= TABLE_SIZE ) data->right_phase -= TABLE_SIZE; - } - - return paContinue; -} - -/*******************************************************************/ -int main(void); -int main(void) -{ - PaStreamParameters outputParameters; - PaStream *stream; - PaError err; - paTestData data; - int i; - - - printf("PortAudio Test: output sine wave. SR = %d, BufSize = %d\n", SAMPLE_RATE, FRAMES_PER_BUFFER); - - /* initialise sinusoidal wavetable */ - for( i=0; idefaultLowOutputLatency; - outputParameters.hostApiSpecificStreamInfo = NULL; - - err = Pa_OpenStream( - &stream, - NULL, /* no input */ - &outputParameters, - SAMPLE_RATE, - FRAMES_PER_BUFFER, - paClipOff, /* we won't output out of range samples so don't bother clipping them */ - patestCallback, - &data ); - if( err != paNoError ) goto error; - - for( i=0; i - * - * 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_GetDefaultOutputDevice()) -#define SLEEP_DUR (200) -#define SAMPLE_RATE (44100) -#define FRAMES_PER_BUFFER (256) -#define LATENCY_MSEC (3000) -#define FRAMES_PER_NOTE (SAMPLE_RATE/2) -#define MAX_REPEATS (2) -#define FUNDAMENTAL (400.0f / SAMPLE_RATE) -#define NOTE_0 (FUNDAMENTAL * 1.0f / 1.0f) -#define NOTE_1 (FUNDAMENTAL * 5.0f / 4.0f) -#define NOTE_2 (FUNDAMENTAL * 4.0f / 3.0f) -#define NOTE_3 (FUNDAMENTAL * 3.0f / 2.0f) -#define NOTE_4 (FUNDAMENTAL * 2.0f / 1.0f) -#define MODE_FINISH (0) -#define MODE_STOP (1) -#define MODE_ABORT (2) -#ifndef M_PI -#define M_PI (3.14159265) -#endif -#define TABLE_SIZE (400) -typedef struct -{ - float waveform[TABLE_SIZE + 1]; // add one for guard point for interpolation - float phase_increment; - float phase; - float *tune; - int notesPerTune; - int frameCounter; - int noteCounter; - int repeatCounter; - PaTimestamp outTime; - int stopMode; - int done; -} -paTestData; -/************* Prototypes *****************************/ -int TestStopMode( paTestData *data ); -float LookupWaveform( paTestData *data, float phase ); -/****************************************************** - * Convert phase between 0.0 and 1.0 to waveform value - * using linear interpolation. - */ -float LookupWaveform( paTestData *data, float phase ) -{ - float fIndex = phase*TABLE_SIZE; - int index = (int) fIndex; - float fract = fIndex - index; - float lo = data->waveform[index]; - float hi = data->waveform[index+1]; - float val = lo + fract*(hi-lo); - return val; -} -/* 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; - float value; - unsigned int i = 0; - int finished = paContinue; - (void) outTime; /* Prevent unused variable warnings. */ - (void) inputBuffer; - - data->outTime = outTime; - if( !data->done ) - { - for( i=0; iframeCounter >= FRAMES_PER_NOTE ) - { - data->noteCounter += 1; - data->frameCounter = 0; - /* Are we done with this tune? */ - if( data->noteCounter >= data->notesPerTune ) - { - data->noteCounter = 0; - data->repeatCounter += 1; - /* Are we totally done? */ - if( data->repeatCounter >= MAX_REPEATS ) - { - data->done = 1; - if( data->stopMode == MODE_FINISH ) - { - finished = paComplete; - break; - } - } - } - data->phase_increment = data->tune[data->noteCounter]; - } - value = LookupWaveform(data, data->phase); - *out++ = value; /* left */ - *out++ = value; /* right */ - data->phase += data->phase_increment; - if( data->phase >= 1.0f ) data->phase -= 1.0f; - - data->frameCounter += 1; - } - } - /* zero remainder of final buffer */ - for( ; idone = 0; - data->phase = 0.0; - data->frameCounter = 0; - data->noteCounter = 0; - data->repeatCounter = 0; - data->phase_increment = data->tune[data->noteCounter]; - err = Pa_Initialize(); - if( err != paNoError ) goto error; - err = Pa_OpenStream( - &stream, - paNoDevice,/* default input device */ - 0, /* no input */ - paFloat32, /* 32 bit floating point input */ - 0, - NULL, - OUTPUT_DEVICE, - 2, /* stereo output */ - paFloat32, /* 32 bit floating point output */ - LATENCY_MSEC, - NULL, - SAMPLE_RATE, - FRAMES_PER_BUFFER, /* frames per buffer */ - 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; - - if( data->stopMode == MODE_FINISH ) - { - while( Pa_IsStreamActive( stream ) ) - { - /*printf("outTime = %g, note# = %d, repeat# = %d\n", data->outTime, - data->noteCounter, data->repeatCounter ); - fflush(stdout); /**/ - Pa_Sleep( SLEEP_DUR ); - } - } - else - { - while( data->repeatCounter < MAX_REPEATS ) - { - /*printf("outTime = %g, note# = %d, repeat# = %d\n", data->outTime, - data->noteCounter, data->repeatCounter ); - fflush(stdout); /**/ - Pa_Sleep( SLEEP_DUR ); - } - } - - if( data->stopMode == MODE_ABORT ) - { - printf("Call Pa_AbortStream()\n"); - err = Pa_AbortStream( stream ); - } - else - { - printf("Call Pa_StopStream()\n"); - err = Pa_StopStream( stream ); - } - if( err != paNoError ) goto error; - - printf("Call Pa_CloseStream()\n"); fflush(stdout); - 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; -} diff --git a/pd/portaudio/pa_tests/patest_sync.c b/pd/portaudio/pa_tests/patest_sync.c deleted file mode 100644 index 46854eb6..00000000 --- a/pd/portaudio/pa_tests/patest_sync.c +++ /dev/null @@ -1,257 +0,0 @@ -/* - * $Id: patest_sync.c,v 1.1.1.1 2003-05-09 16:03:56 ggeiger Exp $ - * patest_sync.c - * Test time stamping and synchronization of audio and video. - * A high latency is used so we can hear the difference in time. - * Random durations are used so we know we are hearing the right beep - * and not the one before or after. - * - * Sequence of events: - * Foreground requests a beep. - * Background randomly schedules a beep. - * Foreground waits for the beep to be heard based on PaUtil_GetTime(). - * Foreground outputs video (printf) in sync with audio. - * Repeat. - * - * 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" -#include "pa_util.h" -#define NUM_BEEPS (6) -#define SAMPLE_RATE (44100) -#define SAMPLE_PERIOD (1.0/44100.0) -#define FRAMES_PER_BUFFER (256) -#define BEEP_DURATION (400) -#define LATENCY_MSEC (2000) -#define SLEEP_MSEC (10) -#define TIMEOUT_MSEC (15000) - -#define STATE_BKG_IDLE (0) -#define STATE_BKG_PENDING (1) -#define STATE_BKG_BEEPING (2) -typedef struct -{ - float left_phase; - float right_phase; - int state; - int requestBeep; /* Set by foreground, cleared by background. */ - PaTime beepTime; - int beepCount; - double latency; /* For debugging. */ -} -paTestData; - -static unsigned long GenerateRandomNumber( void ); -/************************************************************/ -/* Calculate pseudo-random 32 bit number based on linear congruential method. */ -static unsigned long GenerateRandomNumber( void ) -{ - static unsigned long randSeed = 99887766; /* Change this for different random sequences. */ - randSeed = (randSeed * 196314165) + 907633515; - return randSeed; -} - -/* 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, - const PaStreamCallbackTimeInfo *timeInfo, - PaStreamCallbackFlags statusFlags, void *userData ) -{ - /* Cast data passed through stream to our structure. */ - paTestData *data = (paTestData*)userData; - float *out = (float*)outputBuffer; - unsigned int i; - (void) inputBuffer; - - data->latency = timeInfo->outputBufferDacTime - timeInfo->currentTime; - - for( i=0; istate ) - { - case STATE_BKG_IDLE: - /* Schedule beep at some random time in the future. */ - if( data->requestBeep ) - { - int random = GenerateRandomNumber() >> 14; - data->beepTime = timeInfo->outputBufferDacTime + (( (double)(random + SAMPLE_RATE)) * SAMPLE_PERIOD ); - data->state = STATE_BKG_PENDING; - } - *out++ = 0.0; /* left */ - *out++ = 0.0; /* right */ - break; - - case STATE_BKG_PENDING: - if( (timeInfo->outputBufferDacTime + (i*SAMPLE_PERIOD)) >= data->beepTime ) - { - data->state = STATE_BKG_BEEPING; - data->beepCount = BEEP_DURATION; - data->left_phase = data->right_phase = 0.0; - } - *out++ = 0.0; /* left */ - *out++ = 0.0; /* right */ - break; - - case STATE_BKG_BEEPING: - if( data->beepCount <= 0 ) - { - data->state = STATE_BKG_IDLE; - data->requestBeep = 0; - *out++ = 0.0; /* left */ - *out++ = 0.0; /* right */ - } - else - { - /* Play sawtooth wave. */ - *out++ = data->left_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; - } - data->beepCount -= 1; - break; - - default: - data->state = STATE_BKG_IDLE; - break; - } - } - return 0; -} -/*******************************************************************/ -int main(void); -int main(void) -{ - PaStream *stream; - PaError err; - paTestData DATA; - int i, timeout; - PaTime previousTime; - PaStreamParameters outputParameters; - printf("PortAudio Test: you should see BEEP at the same time you hear it.\n"); - printf("Wait for a few seconds random delay between BEEPs.\n"); - printf("BEEP %d times.\n", NUM_BEEPS ); - /* Initialize our DATA for use by callback. */ - DATA.left_phase = DATA.right_phase = 0.0; - DATA.state = STATE_BKG_IDLE; - DATA.requestBeep = 0; - /* Initialize library before making any other calls. */ - err = Pa_Initialize(); - if( err != paNoError ) goto error; - - outputParameters.device = Pa_GetDefaultOutputDevice(); - outputParameters.channelCount = 2; - outputParameters.hostApiSpecificStreamInfo = NULL; - outputParameters.sampleFormat = paFloat32; - outputParameters.suggestedLatency = (double)LATENCY_MSEC / 1000; - - /* Open an audio I/O stream. */ - err = Pa_OpenStream( - &stream, - NULL, /* no input */ - &outputParameters, - SAMPLE_RATE, - FRAMES_PER_BUFFER, /* frames per buffer */ - 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("started\n"); - fflush(stdout); - - previousTime = Pa_GetStreamTime( stream ); - for( i=0; i 0 ) ) Pa_Sleep(SLEEP_MSEC); - if( timeout <= 0 ) - { - fprintf( stderr, "Timed out waiting for background to acknowledge request.\n" ); - goto error; - } - printf("calc beep for %9.3f, latency = %6.3f\n", DATA.beepTime, DATA.latency ); - fflush(stdout); - - /* Wait for scheduled beep time. */ - timeout = TIMEOUT_MSEC + (10000/SLEEP_MSEC); - while( (Pa_GetStreamTime( stream ) < DATA.beepTime) && (timeout-- > 0 ) ) - { - Pa_Sleep(SLEEP_MSEC); - } - if( timeout <= 0 ) - { - fprintf( stderr, "Timed out waiting for time. Now = %9.3f, Beep for %9.3f.\n", - PaUtil_GetTime(), DATA.beepTime ); - goto error; - } - - /* Beep should be sounding now so print synchronized BEEP. */ - printf("hear \"BEEP\" at %9.3f, delta = %9.3f\n", - Pa_GetStreamTime( stream ), (DATA.beepTime - previousTime) ); - fflush(stdout); - - previousTime = DATA.beepTime; - } - - 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; -} diff --git a/pd/portaudio/pa_tests/patest_toomanysines.c b/pd/portaudio/pa_tests/patest_toomanysines.c deleted file mode 100644 index 2fbb8433..00000000 --- a/pd/portaudio/pa_tests/patest_toomanysines.c +++ /dev/null @@ -1,172 +0,0 @@ -/* - * $Id: patest_toomanysines.c,v 1.1.1.1 2003-05-09 16:03:56 ggeiger Exp $ - * Play more sine waves than we can handle in real time as a stress test, - * - * Authors: - * Ross Bencina - * Phil Burk - * - * This program uses the PortAudio Portable Audio Library. - * For more information see: http://www.audiomulch.com/portaudio/ - * 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 MAX_SINES (500) -#define MAX_LOAD (1.2) -#define SAMPLE_RATE (44100) -#define FRAMES_PER_BUFFER (512) -#ifndef M_PI -#define M_PI (3.14159265) -#endif -#define TWOPI (M_PI * 2.0) - -typedef struct paTestData -{ - int numSines; - double phases[MAX_SINES]; -} -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; - unsigned long i; - int j; - int finished = 0; - (void) outTime; /* Prevent unused variable warnings. */ - (void) inputBuffer; - - for( i=0; inumSines; j++ ) - { - /* Advance phase of next oscillator. */ - phase = data->phases[j]; - phase += phaseInc; - if( phase > TWOPI ) phase -= TWOPI; - - phaseInc *= 1.02; - if( phaseInc > 0.5 ) phaseInc *= 0.5; - - /* This is not a very efficient way to calc sines. */ - output += (float) sin( phase ); - data->phases[j] = phase; - } - - - *out++ = (float) (output / data->numSines); - } - return finished; -} - -/*******************************************************************/ -int main(void); -int main(void) -{ - PortAudioStream *stream; - PaError err; - int numStress; - paTestData data = {0}; - double load; - printf("PortAudio Test: output sine wave. SR = %d, BufSize = %d. MAX_LOAD = %f\n", - SAMPLE_RATE, FRAMES_PER_BUFFER, MAX_LOAD ); - - err = Pa_Initialize(); - if( err != paNoError ) goto error; - err = Pa_OpenStream( - &stream, - paNoDevice,/* default input device */ - 0, /* no input */ - paFloat32, /* 32 bit floating point input */ - NULL, - Pa_GetDefaultOutputDeviceID(), /* default output device */ - 1, /* mono output */ - 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; - - /* Determine number of sines required to get to 50% */ - do - { - data.numSines++; - Pa_Sleep( 100 ); - - load = Pa_GetCPULoad( stream ); - printf("numSines = %d, CPU load = %f\n", data.numSines, load ); - } - while( load < 0.5 ); - - /* Calculate target stress value then ramp up to that level*/ - numStress = (int) (2.0 * data.numSines * MAX_LOAD ); - for( ; data.numSines < numStress; data.numSines++ ) - { - Pa_Sleep( 200 ); - load = Pa_GetCPULoad( stream ); - printf("STRESSING: numSines = %d, CPU load = %f\n", data.numSines, load ); - } - - printf("Suffer for 5 seconds.\n"); - Pa_Sleep( 5000 ); - - printf("Stop stream.\n"); - 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; -} diff --git a/pd/portaudio/pa_tests/patest_underflow.c b/pd/portaudio/pa_tests/patest_underflow.c deleted file mode 100644 index 3f02c5a4..00000000 --- a/pd/portaudio/pa_tests/patest_underflow.c +++ /dev/null @@ -1,151 +0,0 @@ -/* - * $Id: patest_underflow.c,v 1.1.1.1 2003-05-09 16:03:57 ggeiger Exp $ - * patest_underflow.c - * Simulate an output buffer underflow condition. - * Tests whether the stream can be stopped when underflowing buffers. - * - * Authors: - * Ross Bencina - * Phil Burk - * - * This program uses the PortAudio Portable Audio Library. - * For more information see: http://www.audiomulch.com/portaudio/ - * 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 (20) -#define SAMPLE_RATE (44100) -#define FRAMES_PER_BUFFER (2048) -#define MSEC_PER_BUFFER ( (FRAMES_PER_BUFFER * 1000) / SAMPLE_RATE ) - -#ifndef M_PI -#define M_PI (3.14159265) -#endif - -#define TABLE_SIZE (200) -typedef struct -{ - float sine[TABLE_SIZE]; - int left_phase; - int right_phase; - int sleepTime; -} -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; - unsigned long i; - int finished = 0; - (void) outTime; /* Prevent unused variable warnings. */ - (void) inputBuffer; - for( i=0; isine[data->left_phase]; /* left */ - *out++ = data->sine[data->right_phase]; /* right */ - data->left_phase += 1; - if( data->left_phase >= TABLE_SIZE ) data->left_phase -= TABLE_SIZE; - data->right_phase += 3; /* higher pitch so we can distinguish left and right. */ - if( data->right_phase >= TABLE_SIZE ) data->right_phase -= TABLE_SIZE; - } - - /* Cause underflow to occur. */ - if( data->sleepTime > 0 ) Pa_Sleep( data->sleepTime ); - data->sleepTime += 1; - - return finished; -} - -/*******************************************************************/ -int main(void); -int main(void) -{ - PortAudioStream *stream; - PaError err; - paTestData data; - int i; - printf("PortAudio Test: output sine wave. SR = %d, BufSize = %d\n", SAMPLE_RATE, FRAMES_PER_BUFFER); - /* initialise sinusoidal wavetable */ - for( i=0; i -#include -#include "portaudio.h" - -#define SAMPLE_RATE (44100) - -typedef struct WireConfig_s -{ - int isInputInterleaved; - int isOutputInterleaved; - int numInputChannels; - int numOutputChannels; - int framesPerCallback; -} WireConfig_t; - -#define USE_FLOAT_INPUT (1) -#define USE_FLOAT_OUTPUT (1) - -#define INPUT_LATENCY_MSEC (0) -#define INPUT_LATENCY_FRAMES ((INPUT_LATENCY_MSEC * SAMPLE_RATE) / 1000) -#define OUTPUT_LATENCY_MSEC (0) -#define OUTPUT_LATENCY_FRAMES ((OUTPUT_LATENCY_MSEC * SAMPLE_RATE) / 1000) - - -#if USE_FLOAT_INPUT - #define INPUT_FORMAT paFloat32 - typedef float INPUT_SAMPLE; -#else - #define INPUT_FORMAT paInt16 - typedef short INPUT_SAMPLE; -#endif - -#if USE_FLOAT_OUTPUT - #define OUTPUT_FORMAT paFloat32 - typedef float OUTPUT_SAMPLE; -#else - #define OUTPUT_FORMAT paInt16 - typedef short OUTPUT_SAMPLE; -#endif - -double gInOutScaler = 1.0; -#define CONVERT_IN_TO_OUT(in) ((OUTPUT_SAMPLE) ((in) * gInOutScaler)) - -#define INPUT_DEVICE (Pa_GetDefaultInputDevice()) -#define OUTPUT_DEVICE (Pa_GetDefaultOutputDevice()) - -static PaError TestConfiguration( WireConfig_t *config ); - -static int wireCallback( void *inputBuffer, void *outputBuffer, - unsigned long framesPerBuffer, - PaTimestamp outTime, void *userData ); - -/* 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 wireCallback( void *inputBuffer, void *outputBuffer, - unsigned long framesPerBuffer, - PaTimestamp outTime, void *userData ) -{ - INPUT_SAMPLE *in; - OUTPUT_SAMPLE *out; - int inStride; - int outStride; - - int inDone = 0; - int outDone = 0; - WireConfig_t *config = (WireConfig_t *) userData; - unsigned int i; - int inChannel, outChannel; - (void) outTime; - - /* This may get called with NULL inputBuffer during initial setup. */ - if( inputBuffer == NULL) return 0; - - inChannel=0, outChannel=0; - while( !(inDone && outDone) ) - { - if( config->isInputInterleaved ) - { - in = ((INPUT_SAMPLE*)inputBuffer) + inChannel; - inStride = config->numInputChannels; - } - else - { - in = ((INPUT_SAMPLE**)inputBuffer)[inChannel]; - inStride = 1; - } - - if( config->isOutputInterleaved ) - { - out = ((OUTPUT_SAMPLE*)outputBuffer) + outChannel; - outStride = config->numOutputChannels; - } - else - { - out = ((OUTPUT_SAMPLE**)outputBuffer)[outChannel]; - outStride = 1; - } - - for( i=0; inumInputChannels - 1)) inChannel++; - else inDone = 1; - if(outChannel < (config->numOutputChannels - 1)) outChannel++; - else outDone = 1; - } - return 0; -} - -/*******************************************************************/ -int main(void); -int main(void) -{ - PaError err; - WireConfig_t CONFIG; - WireConfig_t *config = &CONFIG; - int configIndex = 0;; - - err = Pa_Initialize(); - if( err != paNoError ) goto error; - - printf("Please connect audio signal to input and listen for it on output!\n"); - printf("input format = %d\n", INPUT_FORMAT ); - printf("output format = %d\n", OUTPUT_FORMAT ); - printf("input device ID = %d\n", INPUT_DEVICE ); - printf("output device ID = %d\n", OUTPUT_DEVICE ); - - if( INPUT_FORMAT == OUTPUT_FORMAT ) - { - gInOutScaler = 1.0; - } - else if( (INPUT_FORMAT == paInt16) && (OUTPUT_FORMAT == paFloat32) ) - { - gInOutScaler = 1.0/32768.0; - } - else if( (INPUT_FORMAT == paFloat32) && (OUTPUT_FORMAT == paInt16) ) - { - gInOutScaler = 32768.0; - } - - for( config->isInputInterleaved = 0; config->isInputInterleaved < 2; config->isInputInterleaved++ ) - { - for( config->isOutputInterleaved = 0; config->isOutputInterleaved < 2; config->isOutputInterleaved++ ) - { - for( config->numInputChannels = 1; config->numInputChannels < 3; config->numInputChannels++ ) - { - for( config->numOutputChannels = 1; config->numOutputChannels < 3; config->numOutputChannels++ ) - { - for( config->framesPerCallback = 0; config->framesPerCallback < 65; config->framesPerCallback += 64 ) - { - printf("-----------------------------------------------\n" ); - printf("Configuration #%d\n", configIndex++ ); - err = TestConfiguration( config ); - // give user a chance to bail out - if( err == 1 ) - { - err = paNoError; - goto done; - } - else if( err != paNoError ) goto error; - } - } - } - } - } - -done: - Pa_Terminate(); - - printf("Full duplex sound test complete.\n"); fflush(stdout); - - printf("Hit ENTER to quit.\n"); fflush(stdout); - getchar(); - - 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 ) ); - printf("Hit ENTER to quit.\n"); fflush(stdout); - getchar(); - return -1; -} - -static PaError TestConfiguration( WireConfig_t *config ) -{ - int c; - PaError err; - PaStream *stream; - printf("input %sinterleaved!\n", (config->isInputInterleaved ? " " : "NOT ") ); - printf("output %sinterleaved!\n", (config->isOutputInterleaved ? " " : "NOT ") ); - printf("input channels = %d\n", config->numInputChannels ); - printf("output channels = %d\n", config->numOutputChannels ); - printf("framesPerCallback = %d\n", config->framesPerCallback ); - - err = Pa_OpenStream( - &stream, - INPUT_DEVICE, - config->numInputChannels, - INPUT_FORMAT | (config->isInputInterleaved ? 0 : paNonInterleaved), - INPUT_LATENCY_FRAMES, /* input latency */ - NULL, - OUTPUT_DEVICE, - config->numOutputChannels, - OUTPUT_FORMAT | (config->isOutputInterleaved ? 0 : paNonInterleaved), - OUTPUT_LATENCY_FRAMES, /* output latency */ - NULL, - SAMPLE_RATE, - config->framesPerCallback, /* frames per buffer */ - paClipOff, /* we won't output out of range samples so don't bother clipping them */ - wireCallback, - config ); /* user data */ - if( err != paNoError ) goto error; - - err = Pa_StartStream( stream ); - if( err != paNoError ) goto error; - - printf("Hit ENTER for next configuration, or 'q' to quit.\n"); fflush(stdout); - c = getchar(); - - printf("Closing stream.\n"); - err = Pa_CloseStream( stream ); - if( err != paNoError ) goto error; - - if( c == 'q' ) return 1; - -error: - return err; -} -- cgit v1.2.1