 165b814f5d
			
		
	
	
		165b814f5d
		
	
	
	
	
		
			
			this is necessary in order to get Furnace to build using CMake 4.0. you should do: git submodule deinit extern/portaudio
		
			
				
	
	
		
			380 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			380 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /** @file paqa_errs.c
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|     @ingroup qa_src
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|     @brief Self Testing Quality Assurance app for PortAudio
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|     Do lots of bad things to test error reporting.
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|     @author Phil Burk  http://www.softsynth.com
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|     Pieter Suurmond adapted to V19 API.
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| */
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| /*
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|  * $Id$
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|  *
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|  * This program uses the PortAudio Portable Audio Library.
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|  * For more information see: http://www.portaudio.com
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|  * Copyright (c) 1999-2000 Ross Bencina and Phil Burk
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|  *
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|  * Permission is hereby granted, free of charge, to any person obtaining
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|  * a copy of this software and associated documentation files
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|  * (the "Software"), to deal in the Software without restriction,
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|  * including without limitation the rights to use, copy, modify, merge,
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|  * publish, distribute, sublicense, and/or sell copies of the Software,
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|  * and to permit persons to whom the Software is furnished to do so,
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|  * subject to the following conditions:
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|  *
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|  * The above copyright notice and this permission notice shall be
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|  * included in all copies or substantial portions of the Software.
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|  *
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|  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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|  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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|  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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|  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
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|  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
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|  * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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|  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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|  */
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| 
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| /*
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|  * The text above constitutes the entire PortAudio license; however,
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|  * the PortAudio community also makes the following non-binding requests:
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|  *
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|  * Any person wishing to distribute modifications to the Software is
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|  * requested to send the modifications to the original developer so that
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|  * they can be incorporated into the canonical version. It is also
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|  * requested that these non-binding requests be included along with the
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|  * license above.
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|  */
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| 
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| #include <stdint.h>
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| #include <stdio.h>
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| #include <stdlib.h> /* for EXIT_SUCCESS and EXIT_FAILURE */
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| #include <math.h>
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| 
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| #include "portaudio.h"
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| #include "paqa_macros.h"
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| 
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| /*--------- Definitions ---------*/
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| #define MODE_INPUT        (0)
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| #define MODE_OUTPUT       (1)
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| #define FRAMES_PER_BUFFER (64)
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| #define SAMPLE_RATE       (44100.0)
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| 
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| PAQA_INSTANTIATE_GLOBALS
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| 
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| typedef struct PaQaData
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| {
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|     unsigned long  framesLeft;
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|     int            numChannels;
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|     int            bytesPerSample;
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|     int            mode;
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| }
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| PaQaData;
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| 
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| /*-------------------------------------------------------------------------*/
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| /* This routine will be called by the PortAudio engine when audio is needed.
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|    It may be called at interrupt level on some machines so don't do anything
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|    that could mess up the system like calling malloc() or free().
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| */
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| static int QaCallback( const void*                      inputBuffer,
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|                        void*                            outputBuffer,
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|                        unsigned long                    framesPerBuffer,
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|                        const PaStreamCallbackTimeInfo*  timeInfo,
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|                        PaStreamCallbackFlags            statusFlags,
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|                        void*                            userData )
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| {
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|     unsigned long   i;
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|     unsigned char*  out = (unsigned char *) outputBuffer;
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|     PaQaData*       data = (PaQaData *) userData;
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| 
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|     (void)inputBuffer; /* Prevent "unused variable" warnings. */
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| 
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|     /* Zero out buffer so we don't hear terrible noise. */
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|     if( data->mode == MODE_OUTPUT )
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|     {
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|         unsigned long numBytes = framesPerBuffer * data->numChannels * data->bytesPerSample;
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|         for( i=0; i<numBytes; i++ )
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|         {
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|             *out++ = 0;
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|         }
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|     }
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|     /* Are we through yet? */
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|     if( data->framesLeft > framesPerBuffer )
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|     {
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|         data->framesLeft -= framesPerBuffer;
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|         return 0;
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|     }
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|     else
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|     {
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|         data->framesLeft = 0;
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|         return 1;
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|     }
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| }
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| 
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| static PaDeviceIndex FindInputOnlyDevice(void)
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| {
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|     PaDeviceIndex result = Pa_GetDefaultInputDevice();
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|     if( result != paNoDevice && Pa_GetDeviceInfo(result)->maxOutputChannels == 0 )
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|         return result;
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| 
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|     for( result = 0; result < Pa_GetDeviceCount(); ++result )
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|     {
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|         if( Pa_GetDeviceInfo(result)->maxOutputChannels == 0 )
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|             return result;
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|     }
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| 
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|     return paNoDevice;
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| }
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| 
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| static PaDeviceIndex FindOutputOnlyDevice(void)
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| {
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|     PaDeviceIndex result = Pa_GetDefaultOutputDevice();
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|     if( result != paNoDevice && Pa_GetDeviceInfo(result)->maxInputChannels == 0 )
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|         return result;
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| 
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|     for( result = 0; result < Pa_GetDeviceCount(); ++result )
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|     {
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|         if( Pa_GetDeviceInfo(result)->maxInputChannels == 0 )
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|             return result;
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|     }
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| 
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|     return paNoDevice;
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| }
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| 
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| /*-------------------------------------------------------------------------------------------------*/
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| static int TestBadOpens( void )
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| {
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|     PaStream*           stream = NULL;
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|     PaError             result;
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|     PaQaData            myData;
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|     PaStreamParameters  ipp, opp;
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|     const PaDeviceInfo* info = NULL;
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| 
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| 
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|     /* Setup data for synthesis thread. */
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|     myData.framesLeft = (unsigned long) (SAMPLE_RATE * 100); /* 100 seconds */
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|     myData.numChannels = 1;
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|     myData.mode = MODE_OUTPUT;
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| 
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|     /*----------------------------- No devices specified: */
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|     ipp.device                    = opp.device                    = paNoDevice;
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|     ipp.channelCount              = opp.channelCount              = 0; /* Also no channels. */
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|     ipp.hostApiSpecificStreamInfo = opp.hostApiSpecificStreamInfo = NULL;
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|     ipp.sampleFormat              = opp.sampleFormat              = paFloat32;
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|     /* Take the low latency of the default device for all subsequent tests. */
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|     info = Pa_GetDeviceInfo(Pa_GetDefaultInputDevice());
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|     ipp.suggestedLatency          = info ? info->defaultLowInputLatency : 0.100;
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|     info = Pa_GetDeviceInfo(Pa_GetDefaultOutputDevice());
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|     opp.suggestedLatency          = info ? info->defaultLowOutputLatency : 0.100;
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|     HOPEFOR(((result = Pa_OpenStream(&stream, &ipp, &opp,
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|                                      SAMPLE_RATE, FRAMES_PER_BUFFER,
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|                                      paClipOff, QaCallback, &myData )) == paInvalidDevice));
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| 
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|     /*----------------------------- No devices specified #2: */
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|     HOPEFOR(((result = Pa_OpenStream(&stream, NULL, NULL,
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|                                      SAMPLE_RATE, FRAMES_PER_BUFFER,
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|                                      paClipOff, QaCallback, &myData )) == paInvalidDevice));
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| 
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|     /*----------------------------- Out of range input device specified: */
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|     ipp.hostApiSpecificStreamInfo = opp.hostApiSpecificStreamInfo = NULL;
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|     ipp.sampleFormat              = opp.sampleFormat              = paFloat32;
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|     ipp.channelCount = 0;           ipp.device = Pa_GetDeviceCount(); /* And no output device, and no channels. */
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|     opp.channelCount = 0;           opp.device = paNoDevice;
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|     HOPEFOR(((result = Pa_OpenStream(&stream, &ipp, NULL,
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|                                      SAMPLE_RATE, FRAMES_PER_BUFFER,
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|                                      paClipOff, QaCallback, &myData )) == paInvalidDevice));
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| 
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|     /*----------------------------- Out of range output device specified: */
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|     ipp.hostApiSpecificStreamInfo = opp.hostApiSpecificStreamInfo = NULL;
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|     ipp.sampleFormat              = opp.sampleFormat              = paFloat32;
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|     ipp.channelCount = 0;           ipp.device = paNoDevice; /* And no input device, and no channels. */
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|     opp.channelCount = 0;           opp.device = Pa_GetDeviceCount();
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|     HOPEFOR(((result = Pa_OpenStream(&stream, NULL, &opp,
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|                                      SAMPLE_RATE, FRAMES_PER_BUFFER,
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|                                      paClipOff, QaCallback, &myData )) == paInvalidDevice));
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| 
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|     if (Pa_GetDefaultInputDevice() != paNoDevice) {
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|         /*----------------------------- Zero input channels: */
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|         ipp.hostApiSpecificStreamInfo = opp.hostApiSpecificStreamInfo = NULL;
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|         ipp.sampleFormat              = opp.sampleFormat              = paFloat32;
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|         ipp.channelCount = 0;           ipp.device = Pa_GetDefaultInputDevice();
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|         opp.channelCount = 0;           opp.device = paNoDevice;    /* And no output device, and no output channels. */
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|         HOPEFOR(((result = Pa_OpenStream(&stream, &ipp, NULL,
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|                                          SAMPLE_RATE, FRAMES_PER_BUFFER,
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|                                          paClipOff, QaCallback, &myData )) == paInvalidChannelCount));
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|     }
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| 
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|     if (Pa_GetDefaultOutputDevice() != paNoDevice) {
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|         /*----------------------------- Zero output channels: */
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|         ipp.hostApiSpecificStreamInfo = opp.hostApiSpecificStreamInfo = NULL;
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|         ipp.sampleFormat              = opp.sampleFormat              = paFloat32;
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|         ipp.channelCount = 0;           ipp.device = paNoDevice; /* And no input device, and no input channels. */
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|         opp.channelCount = 0;           opp.device = Pa_GetDefaultOutputDevice();
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|         HOPEFOR(((result = Pa_OpenStream(&stream, NULL, &opp,
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|                                          SAMPLE_RATE, FRAMES_PER_BUFFER,
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|                                          paClipOff, QaCallback, &myData )) == paInvalidChannelCount));
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|     }
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|     /*----------------------------- Nonzero input and output channels but no output device: */
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|     ipp.hostApiSpecificStreamInfo = opp.hostApiSpecificStreamInfo = NULL;
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|     ipp.sampleFormat              = opp.sampleFormat              = paFloat32;
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|     ipp.channelCount = 2;           ipp.device = Pa_GetDefaultInputDevice();        /* Both stereo. */
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|     opp.channelCount = 2;           opp.device = paNoDevice;
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|     HOPEFOR(((result = Pa_OpenStream(&stream, &ipp, &opp,
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|                                      SAMPLE_RATE, FRAMES_PER_BUFFER,
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|                                      paClipOff, QaCallback, &myData )) == paInvalidDevice));
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| 
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|     /*----------------------------- Nonzero input and output channels but no input device: */
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|     ipp.hostApiSpecificStreamInfo = opp.hostApiSpecificStreamInfo = NULL;
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|     ipp.sampleFormat              = opp.sampleFormat              = paFloat32;
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|     ipp.channelCount = 2;           ipp.device = paNoDevice;
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|     opp.channelCount = 2;           opp.device = Pa_GetDefaultOutputDevice();
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|     HOPEFOR(((result = Pa_OpenStream(&stream, &ipp, &opp,
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|                                      SAMPLE_RATE, FRAMES_PER_BUFFER,
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|                                      paClipOff, QaCallback, &myData )) == paInvalidDevice));
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| 
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|     if (Pa_GetDefaultOutputDevice() != paNoDevice) {
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|         /*----------------------------- NULL stream pointer: */
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|         ipp.hostApiSpecificStreamInfo = opp.hostApiSpecificStreamInfo = NULL;
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|         ipp.sampleFormat              = opp.sampleFormat              = paFloat32;
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|         ipp.channelCount = 0;           ipp.device = paNoDevice;           /* Output is more likely than input. */
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|         opp.channelCount = 2;           opp.device = Pa_GetDefaultOutputDevice();    /* Only 2 output channels. */
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|         HOPEFOR(((result = Pa_OpenStream(NULL, &ipp, &opp,
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|                                          SAMPLE_RATE, FRAMES_PER_BUFFER,
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|                                          paClipOff, QaCallback, &myData )) == paBadStreamPtr));
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| 
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|         /*----------------------------- Low sample rate: */
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|         ipp.hostApiSpecificStreamInfo = opp.hostApiSpecificStreamInfo = NULL;
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|         ipp.sampleFormat              = opp.sampleFormat              = paFloat32;
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|         ipp.channelCount = 0;           ipp.device = paNoDevice;
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|         opp.channelCount = 2;           opp.device = Pa_GetDefaultOutputDevice();
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|         HOPEFOR(((result = Pa_OpenStream(&stream, NULL, &opp,
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|                                          1.0, FRAMES_PER_BUFFER, /* 1 cycle per second (1 Hz) is too low. */
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|                                          paClipOff, QaCallback, &myData )) == paInvalidSampleRate));
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| 
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|         /*----------------------------- High sample rate: */
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|         ipp.hostApiSpecificStreamInfo = opp.hostApiSpecificStreamInfo = NULL;
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|         ipp.sampleFormat              = opp.sampleFormat              = paFloat32;
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|         ipp.channelCount = 0;           ipp.device = paNoDevice;
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|         opp.channelCount = 2;           opp.device = Pa_GetDefaultOutputDevice();
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|         HOPEFOR(((result = Pa_OpenStream(&stream, NULL, &opp,
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|                                          10000000.0, FRAMES_PER_BUFFER, /* 10^6 cycles per second (10 MHz) is too high. */
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|                                          paClipOff, QaCallback, &myData )) == paInvalidSampleRate));
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| 
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|         /*----------------------------- NULL callback: */
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|         /* NULL callback is valid in V19 -- it means use blocking read/write stream
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| 
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|         ipp.hostApiSpecificStreamInfo = opp.hostApiSpecificStreamInfo = NULL;
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|         ipp.sampleFormat              = opp.sampleFormat              = paFloat32;
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|         ipp.channelCount = 0;           ipp.device = paNoDevice;
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|         opp.channelCount = 2;           opp.device = Pa_GetDefaultOutputDevice();
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|         HOPEFOR(((result = Pa_OpenStream(&stream, NULL, &opp,
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|                                          SAMPLE_RATE, FRAMES_PER_BUFFER,
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|                                          paClipOff,
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|                                          NULL,
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|                                          &myData )) == paNullCallback));
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|         */
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| 
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|         /*----------------------------- Bad flag: */
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|         ipp.hostApiSpecificStreamInfo = opp.hostApiSpecificStreamInfo = NULL;
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|         ipp.sampleFormat              = opp.sampleFormat              = paFloat32;
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|         ipp.channelCount = 0;           ipp.device = paNoDevice;
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|         opp.channelCount = 2;           opp.device = Pa_GetDefaultOutputDevice();
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|         HOPEFOR(((result = Pa_OpenStream(&stream, NULL, &opp,
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|                                          SAMPLE_RATE, FRAMES_PER_BUFFER,
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|                                          255,                      /* Is 8 maybe legal V19 API? */
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|                                          QaCallback, &myData )) == paInvalidFlag));
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|     }
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| 
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|     /*----------------------------- using input device as output device: */
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|     if( FindInputOnlyDevice() != paNoDevice )
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|     {
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|         ipp.hostApiSpecificStreamInfo = opp.hostApiSpecificStreamInfo = NULL;
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|         ipp.sampleFormat              = opp.sampleFormat              = paFloat32;
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|         ipp.channelCount = 0;           ipp.device = paNoDevice; /* And no input device, and no channels. */
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|         opp.channelCount = 2;           opp.device = FindInputOnlyDevice();
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|         HOPEFOR(((result = Pa_OpenStream(&stream, NULL, &opp,
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|                                          SAMPLE_RATE, FRAMES_PER_BUFFER,
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|                                          paClipOff, QaCallback, &myData )) == paInvalidChannelCount));
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|     }
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| 
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|     /*----------------------------- using output device as input device: */
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|     if( FindOutputOnlyDevice() != paNoDevice )
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|     {
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|         ipp.hostApiSpecificStreamInfo = opp.hostApiSpecificStreamInfo = NULL;
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|         ipp.sampleFormat              = opp.sampleFormat              = paFloat32;
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|         ipp.channelCount = 2;           ipp.device = FindOutputOnlyDevice();
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|         opp.channelCount = 0;           opp.device = paNoDevice;  /* And no output device, and no channels. */
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|         HOPEFOR(((result = Pa_OpenStream(&stream, &ipp, NULL,
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|                                          SAMPLE_RATE, FRAMES_PER_BUFFER,
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|                                          paClipOff, QaCallback, &myData )) == paInvalidChannelCount));
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| 
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|     }
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| 
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|     if( stream != NULL ) Pa_CloseStream( stream );
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|     return result;
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| }
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| 
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| /*-----------------------------------------------------------------------------------------*/
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| static int TestBadActions( void )
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| {
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|     PaStream*           stream = NULL;
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|     const PaDeviceInfo* deviceInfo = NULL;
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|     PaError             result = 0;
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|     PaQaData            myData;
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|     PaStreamParameters  opp;
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|     const PaDeviceInfo* info = NULL;
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| 
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|     /* Setup data for synthesis thread. */
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|     myData.framesLeft = (unsigned long)(SAMPLE_RATE * 100); /* 100 seconds */
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|     myData.numChannels = 1;
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|     myData.mode = MODE_OUTPUT;
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| 
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|     opp.device                    = Pa_GetDefaultOutputDevice(); /* Default output. */
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|     opp.channelCount              = 2;                           /* Stereo output.  */
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|     opp.hostApiSpecificStreamInfo = NULL;
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|     opp.sampleFormat              = paFloat32;
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|     info = Pa_GetDeviceInfo(opp.device);
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|     opp.suggestedLatency          = info ? info->defaultLowOutputLatency : 0.100;
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| 
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|     if (opp.device != paNoDevice) {
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|         HOPEFOR(((result = Pa_OpenStream(&stream, NULL, /* Take NULL as input parame-     */
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|                                          &opp,          /* ters, meaning try only output. */
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|                                          SAMPLE_RATE, FRAMES_PER_BUFFER,
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|                                          paClipOff, QaCallback, &myData )) == paNoError));
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|     }
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| 
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|     HOPEFOR(((deviceInfo = Pa_GetDeviceInfo(paNoDevice))    == NULL));
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|     HOPEFOR(((deviceInfo = Pa_GetDeviceInfo(87654))    == NULL));
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|     HOPEFOR(((result = Pa_StartStream(NULL))    == paBadStreamPtr));
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|     HOPEFOR(((result = Pa_StopStream(NULL))     == paBadStreamPtr));
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|     HOPEFOR(((result = Pa_IsStreamStopped(NULL)) == paBadStreamPtr));
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|     HOPEFOR(((result = Pa_IsStreamActive(NULL)) == paBadStreamPtr));
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|     HOPEFOR(((result = Pa_CloseStream(NULL))    == paBadStreamPtr));
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|     HOPEFOR(((result = Pa_SetStreamFinishedCallback(NULL, NULL)) == paBadStreamPtr));
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|     HOPEFOR(((result = !Pa_GetStreamInfo(NULL))));
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|     HOPEFOR(((result = Pa_GetStreamTime(NULL))  == 0.0));
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|     HOPEFOR(((result = Pa_GetStreamCpuLoad(NULL))  == 0.0));
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|     HOPEFOR(((result = Pa_ReadStream(NULL, NULL, 0))  == paBadStreamPtr));
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|     HOPEFOR(((result = Pa_WriteStream(NULL, NULL, 0))  == paBadStreamPtr));
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| 
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|     /** @todo test Pa_GetStreamReadAvailable and Pa_GetStreamWriteAvailable */
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| 
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|     if (stream != NULL) Pa_CloseStream(stream);
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|     return result;
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| }
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| 
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| /*---------------------------------------------------------------------*/
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| int main(void);
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| int main(void)
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| {
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|     PaError result;
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| 
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|     printf("-----------------------------\n");
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|     printf("paqa_errs - PortAudio QA test\n");
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|     ASSERT_EQ(paNoError, (result = Pa_Initialize()));
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|     TestBadOpens();
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|     TestBadActions();
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| error:
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|     Pa_Terminate();
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| 
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|     PAQA_PRINT_RESULT;
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|     return PAQA_EXIT_RESULT;
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| }
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