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-rw-r--r--pd/portaudio_v18/pa_tests/paqa_devs.c322
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diff --git a/pd/portaudio_v18/pa_tests/paqa_devs.c b/pd/portaudio_v18/pa_tests/paqa_devs.c
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--- a/pd/portaudio_v18/pa_tests/paqa_devs.c
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-/*
- * $Id: paqa_devs.c,v 1.1.1.1.4.1 2003/02/11 21:41:32 philburk 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 <stdio.h>
-#include <math.h>
-#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 simple sawtooth wave. */
- if( data->mode == MODE_OUTPUT )
- {
- phase = data->sawPhase;
- switch( data->format )
- {
- case paFloat32:
- {
- float *out = (float *) outputBuffer;
- for( i=0; i<framesPerBuffer; i++ )
- {
- phase += 0x123;
- *out++ = (float) (phase * (1.0 / 32768.0));
- if( data->numChannels == 2 )
- {
- *out++ = (float) (phase * (1.0 / 32768.0));
- }
- }
- }
- break;
-
- case paInt32:
- {
- int *out = (int *) outputBuffer;
- for( i=0; i<framesPerBuffer; i++ )
- {
- phase += 0x123;
- *out++ = ((int) phase ) << 16;
- if( data->numChannels == 2 )
- {
- *out++ = ((int) phase ) << 16;
- }
- }
- }
- break;
- case paInt16:
- {
- short *out = (short *) outputBuffer;
- for( i=0; i<framesPerBuffer; i++ )
- {
- phase += 0x123;
- *out++ = phase;
- if( data->numChannels == 2 )
- {
- *out++ = phase;
- }
- }
- }
- break;
-
- default:
- {
- unsigned char *out = (unsigned char *) outputBuffer;
- unsigned long numBytes = framesPerBuffer * data->numChannels * data->bytesPerSample;
- for( i=0; i<numBytes; i++ )
- {
- *out++ = 0;
- }
- }
- break;
- }
- data->sawPhase = 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; id<numDevices; id++ )
- {
- pdi = Pa_GetDeviceInfo( id );
- /* Try 1 to maxChannels on each device. */
- maxChannels = ( mode == MODE_INPUT ) ? pdi->maxInputChannels : 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(34567.0);
- TESTSR(44100.0);
- TestFormats( mode, id, high, jc );
- }
- else
- {
- for( kr=0; kr<pdi->numSampleRates; 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 ); /* */
-}
-/*******************************************************************/
-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);
- fflush(stdout);
- /* 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);
- fflush(stdout);
- 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 );
- fflush(stdout);
- return result;
-}
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