cannam@89: /** @file paqa_devs.c cannam@89: @ingroup qa_src cannam@89: @brief Self Testing Quality Assurance app for PortAudio cannam@89: Try to open each device and run through all the cannam@89: possible configurations. This test does not verify cannam@89: that the configuration works well. It just verifies cannam@89: that it does not crash. It requires a human to listen to cannam@89: the outputs. cannam@89: cannam@89: @author Phil Burk http://www.softsynth.com cannam@89: cannam@89: Pieter adapted to V19 API. Test now relies heavily on cannam@89: Pa_IsFormatSupported(). Uses same 'standard' sample rates cannam@89: as in test pa_devs.c. cannam@89: */ cannam@89: /* cannam@89: * $Id: paqa_devs.c 1756 2011-09-08 06:09:29Z philburk $ cannam@89: * cannam@89: * This program uses the PortAudio Portable Audio Library. cannam@89: * For more information see: http://www.portaudio.com cannam@89: * Copyright (c) 1999-2000 Ross Bencina and Phil Burk cannam@89: * cannam@89: * Permission is hereby granted, free of charge, to any person obtaining cannam@89: * a copy of this software and associated documentation files cannam@89: * (the "Software"), to deal in the Software without restriction, cannam@89: * including without limitation the rights to use, copy, modify, merge, cannam@89: * publish, distribute, sublicense, and/or sell copies of the Software, cannam@89: * and to permit persons to whom the Software is furnished to do so, cannam@89: * subject to the following conditions: cannam@89: * cannam@89: * The above copyright notice and this permission notice shall be cannam@89: * included in all copies or substantial portions of the Software. cannam@89: * cannam@89: * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, cannam@89: * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF cannam@89: * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. cannam@89: * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR cannam@89: * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF cannam@89: * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION cannam@89: * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. cannam@89: */ cannam@89: cannam@89: /* cannam@89: * The text above constitutes the entire PortAudio license; however, cannam@89: * the PortAudio community also makes the following non-binding requests: cannam@89: * cannam@89: * Any person wishing to distribute modifications to the Software is cannam@89: * requested to send the modifications to the original developer so that cannam@89: * they can be incorporated into the canonical version. It is also cannam@89: * requested that these non-binding requests be included along with the cannam@89: * license above. cannam@89: */ cannam@89: cannam@89: #include cannam@89: #include cannam@89: #include "portaudio.h" cannam@89: #include "pa_trace.h" cannam@89: cannam@89: /****************************************** Definitions ***********/ cannam@89: #define MODE_INPUT (0) cannam@89: #define MODE_OUTPUT (1) cannam@89: cannam@89: typedef struct PaQaData cannam@89: { cannam@89: unsigned long framesLeft; cannam@89: int numChannels; cannam@89: int bytesPerSample; cannam@89: int mode; cannam@89: short sawPhase; cannam@89: PaSampleFormat format; cannam@89: } cannam@89: PaQaData; cannam@89: cannam@89: /****************************************** Prototypes ***********/ cannam@89: static void TestDevices( int mode ); cannam@89: static void TestFormats( int mode, PaDeviceIndex deviceID, double sampleRate, cannam@89: int numChannels ); cannam@89: static int TestAdvance( int mode, PaDeviceIndex deviceID, double sampleRate, cannam@89: int numChannels, PaSampleFormat format ); cannam@89: static int QaCallback( const void *inputBuffer, void *outputBuffer, cannam@89: unsigned long framesPerBuffer, cannam@89: const PaStreamCallbackTimeInfo* timeInfo, cannam@89: PaStreamCallbackFlags statusFlags, cannam@89: void *userData ); cannam@89: cannam@89: /****************************************** Globals ***********/ cannam@89: static int gNumPassed = 0; cannam@89: static int gNumFailed = 0; cannam@89: cannam@89: /****************************************** Macros ***********/ cannam@89: /* Print ERROR if it fails. Tally success or failure. */ cannam@89: /* Odd do-while wrapper seems to be needed for some compilers. */ cannam@89: #define EXPECT(_exp) \ cannam@89: do \ cannam@89: { \ cannam@89: if ((_exp)) {\ cannam@89: /* printf("SUCCESS for %s\n", #_exp ); */ \ cannam@89: gNumPassed++; \ cannam@89: } \ cannam@89: else { \ cannam@89: printf("ERROR - 0x%x - %s for %s\n", result, \ cannam@89: ((result == 0) ? "-" : Pa_GetErrorText(result)), \ cannam@89: #_exp ); \ cannam@89: gNumFailed++; \ cannam@89: goto error; \ cannam@89: } \ cannam@89: } while(0) cannam@89: cannam@89: /*******************************************************************/ cannam@89: /* This routine will be called by the PortAudio engine when audio is needed. cannam@89: ** It may be called at interrupt level on some machines so don't do anything cannam@89: ** that could mess up the system like calling malloc() or free(). cannam@89: */ cannam@89: static int QaCallback( const void *inputBuffer, void *outputBuffer, cannam@89: unsigned long framesPerBuffer, cannam@89: const PaStreamCallbackTimeInfo* timeInfo, cannam@89: PaStreamCallbackFlags statusFlags, cannam@89: void *userData ) cannam@89: { cannam@89: unsigned long i; cannam@89: short phase; cannam@89: PaQaData *data = (PaQaData *) userData; cannam@89: (void) inputBuffer; cannam@89: cannam@89: /* Play simple sawtooth wave. */ cannam@89: if( data->mode == MODE_OUTPUT ) cannam@89: { cannam@89: phase = data->sawPhase; cannam@89: switch( data->format ) cannam@89: { cannam@89: case paFloat32: cannam@89: { cannam@89: float *out = (float *) outputBuffer; cannam@89: for( i=0; inumChannels == 2 ) cannam@89: { cannam@89: *out++ = (float) (phase * (1.0 / 32768.0)); cannam@89: } cannam@89: } cannam@89: } cannam@89: break; cannam@89: cannam@89: case paInt32: cannam@89: { cannam@89: int *out = (int *) outputBuffer; cannam@89: for( i=0; inumChannels == 2 ) cannam@89: { cannam@89: *out++ = ((int) phase ) << 16; cannam@89: } cannam@89: } cannam@89: } cannam@89: break; cannam@89: cannam@89: case paInt16: cannam@89: { cannam@89: short *out = (short *) outputBuffer; cannam@89: for( i=0; inumChannels == 2 ) cannam@89: { cannam@89: *out++ = phase; cannam@89: } cannam@89: } cannam@89: } cannam@89: break; cannam@89: cannam@89: default: cannam@89: { cannam@89: unsigned char *out = (unsigned char *) outputBuffer; cannam@89: unsigned long numBytes = framesPerBuffer * data->numChannels * data->bytesPerSample; cannam@89: for( i=0; isawPhase = phase; cannam@89: } cannam@89: /* Are we through yet? */ cannam@89: if( data->framesLeft > framesPerBuffer ) cannam@89: { cannam@89: PaUtil_AddTraceMessage("QaCallback: running. framesLeft", data->framesLeft ); cannam@89: data->framesLeft -= framesPerBuffer; cannam@89: return 0; cannam@89: } cannam@89: else cannam@89: { cannam@89: PaUtil_AddTraceMessage("QaCallback: DONE! framesLeft", data->framesLeft ); cannam@89: data->framesLeft = 0; cannam@89: return 1; cannam@89: } cannam@89: } cannam@89: cannam@89: /*******************************************************************/ cannam@89: int main(void); cannam@89: int main(void) cannam@89: { cannam@89: PaError result; cannam@89: EXPECT( ((result=Pa_Initialize()) == 0) ); cannam@89: printf("Test OUTPUT ---------------\n"); cannam@89: TestDevices( MODE_OUTPUT ); cannam@89: printf("Test INPUT ---------------\n"); cannam@89: TestDevices( MODE_INPUT ); cannam@89: error: cannam@89: Pa_Terminate(); cannam@89: printf("QA Report: %d passed, %d failed.\n", gNumPassed, gNumFailed ); cannam@89: return (gNumFailed > 0) ? 1 : 0; cannam@89: } cannam@89: cannam@89: /******************************************************************* cannam@89: * Try each output device, through its full range of capabilities. */ cannam@89: static void TestDevices( int mode ) cannam@89: { cannam@89: int id, jc, i; cannam@89: int maxChannels; cannam@89: const PaDeviceInfo *pdi; cannam@89: static double standardSampleRates[] = { 8000.0, 9600.0, 11025.0, 12000.0, cannam@89: 16000.0, 22050.0, 24000.0, cannam@89: 32000.0, 44100.0, 48000.0, cannam@89: 88200.0, 96000.0, cannam@89: -1.0 }; /* Negative terminated list. */ cannam@89: int numDevices = Pa_GetDeviceCount(); cannam@89: for( id=0; idmaxInputChannels : pdi->maxOutputChannels); cannam@89: cannam@89: for( jc=1; jc<=maxChannels; jc++ ) cannam@89: { cannam@89: printf("\n========================================================================\n"); cannam@89: printf(" Device = %s\n", pdi->name ); cannam@89: printf("========================================================================\n"); cannam@89: /* Try each standard sample rate. */ cannam@89: for( i=0; standardSampleRates[i] > 0; i++ ) cannam@89: { cannam@89: TestFormats( mode, (PaDeviceIndex)id, standardSampleRates[i], jc ); cannam@89: } cannam@89: } cannam@89: } cannam@89: } cannam@89: cannam@89: /*******************************************************************/ cannam@89: static void TestFormats( int mode, PaDeviceIndex deviceID, double sampleRate, cannam@89: int numChannels ) cannam@89: { cannam@89: TestAdvance( mode, deviceID, sampleRate, numChannels, paFloat32 ); cannam@89: TestAdvance( mode, deviceID, sampleRate, numChannels, paInt16 ); cannam@89: TestAdvance( mode, deviceID, sampleRate, numChannels, paInt32 ); cannam@89: /* TestAdvance( mode, deviceID, sampleRate, numChannels, paInt24 ); */ cannam@89: } cannam@89: cannam@89: /*******************************************************************/ cannam@89: static int TestAdvance( int mode, PaDeviceIndex deviceID, double sampleRate, cannam@89: int numChannels, PaSampleFormat format ) cannam@89: { cannam@89: PaStreamParameters inputParameters, outputParameters, *ipp, *opp; cannam@89: PaStream *stream = NULL; cannam@89: PaError result = paNoError; cannam@89: PaQaData myData; cannam@89: #define FRAMES_PER_BUFFER (64) cannam@89: const int kNumSeconds = 100; cannam@89: cannam@89: /* Setup data for synthesis thread. */ cannam@89: myData.framesLeft = (unsigned long) (sampleRate * kNumSeconds); cannam@89: myData.numChannels = numChannels; cannam@89: myData.mode = mode; cannam@89: myData.format = format; cannam@89: switch( format ) cannam@89: { cannam@89: case paFloat32: cannam@89: case paInt32: cannam@89: case paInt24: cannam@89: myData.bytesPerSample = 4; cannam@89: break; cannam@89: /* case paPackedInt24: cannam@89: myData.bytesPerSample = 3; cannam@89: break; */ cannam@89: default: cannam@89: myData.bytesPerSample = 2; cannam@89: break; cannam@89: } cannam@89: cannam@89: if( mode == MODE_INPUT ) cannam@89: { cannam@89: inputParameters.device = deviceID; cannam@89: inputParameters.channelCount = numChannels; cannam@89: inputParameters.sampleFormat = format; cannam@89: inputParameters.suggestedLatency = Pa_GetDeviceInfo( inputParameters.device )->defaultLowInputLatency; cannam@89: inputParameters.hostApiSpecificStreamInfo = NULL; cannam@89: ipp = &inputParameters; cannam@89: } cannam@89: else cannam@89: { cannam@89: ipp = NULL; cannam@89: } cannam@89: cannam@89: if( mode == MODE_OUTPUT ) cannam@89: { cannam@89: outputParameters.device = deviceID; cannam@89: outputParameters.channelCount = numChannels; cannam@89: outputParameters.sampleFormat = format; cannam@89: outputParameters.suggestedLatency = Pa_GetDeviceInfo( outputParameters.device )->defaultLowOutputLatency; cannam@89: outputParameters.hostApiSpecificStreamInfo = NULL; cannam@89: opp = &outputParameters; cannam@89: } cannam@89: else cannam@89: { cannam@89: opp = NULL; cannam@89: } cannam@89: cannam@89: if(paFormatIsSupported == Pa_IsFormatSupported( ipp, opp, sampleRate )) cannam@89: { cannam@89: printf("------ TestAdvance: %s, device = %d, rate = %g, numChannels = %d, format = %lu -------\n", cannam@89: ( mode == MODE_INPUT ) ? "INPUT" : "OUTPUT", cannam@89: deviceID, sampleRate, numChannels, (unsigned long)format); cannam@89: EXPECT( ((result = Pa_OpenStream( &stream, cannam@89: ipp, cannam@89: opp, cannam@89: sampleRate, cannam@89: FRAMES_PER_BUFFER, cannam@89: paClipOff, /* we won't output out of range samples so don't bother clipping them */ cannam@89: QaCallback, cannam@89: &myData ) ) == 0) ); cannam@89: if( stream ) cannam@89: { cannam@89: PaTime oldStamp, newStamp; cannam@89: unsigned long oldFrames; cannam@89: int minDelay = ( mode == MODE_INPUT ) ? 1000 : 400; cannam@89: /* Was: cannam@89: int minNumBuffers = Pa_GetMinNumBuffers( FRAMES_PER_BUFFER, sampleRate ); cannam@89: int msec = (int) ((minNumBuffers * 3 * 1000.0 * FRAMES_PER_BUFFER) / sampleRate); cannam@89: */ cannam@89: int msec = (int)( 3.0 * cannam@89: (( mode == MODE_INPUT ) ? inputParameters.suggestedLatency : outputParameters.suggestedLatency )); cannam@89: if( msec < minDelay ) msec = minDelay; cannam@89: printf("msec = %d\n", msec); /**/ cannam@89: EXPECT( ((result=Pa_StartStream( stream )) == 0) ); cannam@89: /* Check to make sure PortAudio is advancing timeStamp. */ cannam@89: oldStamp = Pa_GetStreamTime(stream); cannam@89: Pa_Sleep(msec); cannam@89: newStamp = Pa_GetStreamTime(stream); cannam@89: printf("oldStamp = %g, newStamp = %g\n", oldStamp, newStamp ); /**/ cannam@89: EXPECT( (oldStamp < newStamp) ); cannam@89: /* Check to make sure callback is decrementing framesLeft. */ cannam@89: oldFrames = myData.framesLeft; cannam@89: Pa_Sleep(msec); cannam@89: printf("oldFrames = %lu, myData.framesLeft = %lu\n", oldFrames, myData.framesLeft ); /**/ cannam@89: EXPECT( (oldFrames > myData.framesLeft) ); cannam@89: EXPECT( ((result=Pa_CloseStream( stream )) == 0) ); cannam@89: stream = NULL; cannam@89: } cannam@89: } cannam@89: return 0; cannam@89: error: cannam@89: if( stream != NULL ) Pa_CloseStream( stream ); cannam@89: return -1; cannam@89: }