diff options
author | Guenter Geiger <ggeiger@users.sourceforge.net> | 2004-02-02 12:18:59 +0000 |
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committer | Guenter Geiger <ggeiger@users.sourceforge.net> | 2004-02-02 12:18:59 +0000 |
commit | 2e416ee0095f1bf608f849f156d564e0f45fb8ab (patch) | |
tree | 9e4881e81953b434b91dbd35218d78f05b27e82e /pd/portaudio/pa_tests/pa_devs.c | |
parent | ae6b5d89ea93b95c2990895077cf5e8f0bba9ad9 (diff) |
merged in version_0_37_1test6
svn path=/trunk/; revision=1305
Diffstat (limited to 'pd/portaudio/pa_tests/pa_devs.c')
-rw-r--r-- | pd/portaudio/pa_tests/pa_devs.c | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/pd/portaudio/pa_tests/pa_devs.c b/pd/portaudio/pa_tests/pa_devs.c deleted file mode 100644 index 983699d1..00000000 --- a/pd/portaudio/pa_tests/pa_devs.c +++ /dev/null @@ -1,199 +0,0 @@ -/* - * $Id: pa_devs.c,v 1.1.1.1 2003-05-09 16:03:56 ggeiger Exp $ - * pa_devs.c - * List available devices. - * - * Author: Phil Burk http://www.softsynth.com - * - * This program uses the PortAudio Portable Audio Library. - * For more information see: http://www.portaudio.com - * Copyright (c) 1999-2000 Ross Bencina and Phil Burk - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files - * (the "Software"), to deal in the Software without restriction, - * including without limitation the rights to use, copy, modify, merge, - * publish, distribute, sublicense, and/or sell copies of the Software, - * and to permit persons to whom the Software is furnished to do so, - * subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * Any person wishing to distribute modifications to the Software is - * requested to send the modifications to the original developer so that - * they can be incorporated into the canonical version. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ -#include <stdio.h> -#include <math.h> -#include "portaudio.h" -/*******************************************************************/ -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; i<numDevices; i++ ) - { - deviceInfo = Pa_GetDeviceInfo( i ); - printf( "--------------------------------------- device #%d\n", i ); - - /* Mark global and API specific default devices */ - defaultDisplayed = 0; - if( i == Pa_GetDefaultInputDevice() ) - { - printf( "[ Default Input" ); - defaultDisplayed = 1; - } - else if( i == Pa_GetHostApiInfo( deviceInfo->hostApi )->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; -} |