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Clean up whitespace in test/ in preparation for .editorconfig. (#417)

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* Clean up whitespace in test/ in preparation for .editorconfig. Convert tabs to 4 spaces. Indent by 4 spaces. Strip trailing whitespace. Ensure EOL at EOF.
This commit is contained in:
Ross Bencina 2021-01-21 23:45:10 +11:00 • committed by GitHub
commit f58b69dc36
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45 changed files with 998 additions and 998 deletions
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70
test/pa_minlat.c
View file

@ -1,8 +1,8 @@
/** @file pa_minlat.c
@ingroup test_src
@ingroup test_src
@brief Experiment with different numbers of buffers to determine the
minimum latency for a computer.
@author Phil Burk http://www.softsynth.com
minimum latency for a computer.
@author Phil Burk http://www.softsynth.com
*/
/*
* $Id$
@ -32,13 +32,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
@ -107,7 +107,7 @@ int main( int argc, char **argv )
int framesPerBuffer;
double sampleRate = 44100.0;
char str[256];
char *line;
char *line;
printf("pa_minlat - Determine minimum latency for your computer.\n");
printf(" usage: pa_minlat {userBufferSize}\n");
@ -136,7 +136,7 @@ int main( int argc, char **argv )
outputParameters.sampleFormat = paFloat32; /* 32 bit floating point output. */
outputParameters.suggestedLatency = (double)outLatency / sampleRate; /* In seconds. */
outputParameters.hostApiSpecificStreamInfo = NULL;
printf("Latency = %d frames = %6.1f msec.\n", outLatency, outputParameters.suggestedLatency * 1000.0 );
err = Pa_OpenStream(
@ -159,33 +159,33 @@ int main( int argc, char **argv )
printf("\nMove windows around to see if the sound glitches.\n");
printf("Latency now %d, enter new number of frames, or 'q' to quit: ", outLatency );
line = fgets( str, 256, stdin );
if( line == NULL )
{
go = 0;
}
else
{
{
/* Get rid of newline */
size_t l = strlen( str ) - 1;
if( str[ l ] == '\n')
str[ l ] = '\0';
}
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. */
if( line == NULL )
{
go = 0;
}
else
{
{
/* Get rid of newline */
size_t l = strlen( str ) - 1;
if( str[ l ] == '\n')
str[ l ] = '\0';
}
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 );

30
test/patest1.c
View file

@ -1,7 +1,7 @@
/** @file patest1.c
@ingroup test_src
@brief Ring modulate the audio input with a sine wave for 20 seconds.
@author Ross Bencina <rossb@audiomulch.com>
@ingroup test_src
@brief Ring modulate the audio input with a sine wave for 20 seconds.
@author Ross Bencina <rossb@audiomulch.com>
*/
/*
* $Id$
@ -31,13 +31,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
@ -98,7 +98,7 @@ static int patest1Callback( const void *inputBuffer, void *outputBuffer,
*out++ = 0; /* left */
*out++ = 0; /* right */
}
return finished;
}
@ -114,7 +114,7 @@ int main(int argc, char* argv[])
printf("patest1.c\n"); fflush(stdout);
printf("Ring modulate input for 20 seconds.\n"); fflush(stdout);
/* initialise sinusoidal wavetable */
for( i=0; i<100; i++ )
data.sine[i] = sin( ((double)i/100.) * M_PI * 2. );
@ -126,8 +126,8 @@ int main(int argc, char* argv[])
inputParameters.device = Pa_GetDefaultInputDevice(); /* default input device */
if (inputParameters.device == paNoDevice) {
fprintf(stderr,"Error: No input default device.\n");
goto done;
printf(stderr,"Error: No input default device.\n");
goto done;
}
inputParameters.channelCount = 2; /* stereo input */
inputParameters.sampleFormat = paFloat32; /* 32 bit floating point input */
@ -136,8 +136,8 @@ int main(int argc, char* argv[])
outputParameters.device = Pa_GetDefaultOutputDevice(); /* default output device */
if (outputParameters.device == paNoDevice) {
fprintf(stderr,"Error: No default output device.\n");
goto done;
fprintf(stderr,"Error: No default output device.\n");
goto done;
}
outputParameters.channelCount = 2; /* stereo output */
outputParameters.sampleFormat = paFloat32; /* 32 bit floating point output */
@ -157,14 +157,14 @@ int main(int argc, char* argv[])
err = Pa_StartStream( stream );
if( err != paNoError ) goto done;
printf( "Press any key to end.\n" ); fflush(stdout);
getc( stdin ); /* wait for input before exiting */
err = Pa_AbortStream( stream );
if( err != paNoError ) goto done;
printf( "Waiting for stream to complete...\n" );
/* sleep until playback has finished */

24
test/patest_buffer.c
View file

@ -1,7 +1,7 @@
/** @file patest_buffer.c
@ingroup test_src
@brief Test opening streams with different buffer sizes.
@author Phil Burk http://www.softsynth.com
@ingroup test_src
@brief Test opening streams with different buffer sizes.
@author Phil Burk http://www.softsynth.com
*/
/*
* $Id$
@ -31,13 +31,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
@ -128,10 +128,10 @@ int main(int argc, char **args)
PaError err;
printf("Test opening streams with different buffer sizes\n");
if( argc > 1 ) {
device=atoi( args[1] );
printf("Using device number %d.\n\n", device );
device=atoi( args[1] );
printf("Using device number %d.\n\n", device );
} else {
printf("Using default device.\n\n" );
printf("Using default device.\n\n" );
}
for (i = 0 ; i < BUFFER_TABLE; i++)
@ -162,15 +162,15 @@ PaError TestOnce( int buffersize, PaDeviceIndex device )
data.sampsToGo = totalSamps = NUM_SECONDS * SAMPLE_RATE; /* Play for a few seconds. */
err = Pa_Initialize();
if( err != paNoError ) goto error;
if( device == -1 )
outputParameters.device = Pa_GetDefaultOutputDevice(); /* default output device */
else
outputParameters.device = device ;
if (outputParameters.device == paNoDevice) {
fprintf(stderr,"Error: No default output device.\n");
goto error;
fprintf(stderr,"Error: No default output device.\n");
goto error;
}
outputParameters.channelCount = 2; /* stereo output */

38
test/patest_callbackstop.c
View file

@ -1,7 +1,7 @@
/** @file patest_callbackstop.c
@ingroup test_src
@brief Test the paComplete callback result code.
@author Ross Bencina <rossb@audiomulch.com>
@ingroup test_src
@brief Test the paComplete callback result code.
@author Ross Bencina <rossb@audiomulch.com>
*/
/*
* $Id$
@ -31,13 +31,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
@ -86,18 +86,18 @@ static int TestCallback( const void *input, void *output,
(void) timeInfo;
(void) statusFlags;
if( data->callbackReturnedPaComplete )
data->callbackInvokedAfterReturningPaComplete = 1;
for( i=0; i<frameCount; i++ )
{
/* generate tone */
x = data->sine[ data->phase++ ];
if( data->phase >= TABLE_SIZE )
data->phase -= TABLE_SIZE;
*out++ = x; /* left */
*out++ = x; /* right */
}
@ -119,8 +119,8 @@ static int TestCallback( const void *input, void *output,
*/
static void StreamFinished( void* userData )
{
TestData *data = (TestData *) userData;
printf( "Stream Completed: %s\n", data->message );
TestData *data = (TestData *) userData;
printf( "Stream Completed: %s\n", data->message );
}
@ -134,23 +134,23 @@ int main(void)
TestData data;
int i, j;
printf( "PortAudio Test: output sine wave. SR = %d, BufSize = %d\n",
SAMPLE_RATE, FRAMES_PER_BUFFER );
/* initialise sinusoidal wavetable */
for( i=0; i<TABLE_SIZE; i++ )
{
data.sine[i] = (float) sin( ((double)i/(double)TABLE_SIZE) * M_PI * 2. );
}
err = Pa_Initialize();
if( err != paNoError ) goto error;
outputParameters.device = Pa_GetDefaultOutputDevice();
if (outputParameters.device == paNoDevice) {
fprintf(stderr,"Error: No default output device.\n");
goto error;
fprintf(stderr,"Error: No default output device.\n");
goto error;
}
outputParameters.channelCount = 2; /* stereo output */
outputParameters.sampleFormat = paFloat32; /* 32 bit floating point output */
@ -173,7 +173,7 @@ int main(void)
if( err != paNoError ) goto error;
printf("Repeating test %d times.\n", NUM_LOOPS );
for( i=0; i < NUM_LOOPS; ++i )
{
data.phase = 0;
@ -201,7 +201,7 @@ int main(void)
/* wait for stream to become inactive,
or for a timeout of approximately NUM_SECONDS
*/
j = 0;
while( (err = Pa_IsStreamActive( stream )) == 1 && j < NUM_SECONDS * 2 )
{
@ -241,7 +241,7 @@ int main(void)
Pa_Terminate();
printf("Test finished.\n");
return err;
error:
Pa_Terminate();

26
test/patest_clip.c
View file

@ -1,9 +1,9 @@
/** @file patest_clip.c
@ingroup test_src
@brief Play a sine wave for several seconds at an amplitude
that would require clipping.
@ingroup test_src
@brief Play a sine wave for several seconds at an amplitude
that would require clipping.
@author Phil Burk http://www.softsynth.com
@author Phil Burk http://www.softsynth.com
*/
/*
* $Id$
@ -33,13 +33,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
@ -132,7 +132,7 @@ int main(void)
fflush(stdout);
err = PlaySine( &data, paClipOff, 1.1f );
if( err < 0 ) goto error;
return 0;
error:
fprintf( stderr, "An error occurred while using the portaudio stream\n" );
@ -149,20 +149,20 @@ PaError PlaySine( paTestData *data, unsigned long flags, float amplitude )
data->left_phase = data->right_phase = 0;
data->amplitude = amplitude;
err = Pa_Initialize();
if( err != paNoError ) goto error;
outputParameters.device = Pa_GetDefaultOutputDevice(); /* default output device */
if (outputParameters.device == paNoDevice) {
fprintf(stderr,"Error: No default output device.\n");
goto error;
fprintf(stderr,"Error: No default output device.\n");
goto error;
}
outputParameters.channelCount = 2; /* stereo output */
outputParameters.sampleFormat = paFloat32; /* 32 bit floating point output */
outputParameters.suggestedLatency = Pa_GetDeviceInfo( outputParameters.device )->defaultLowOutputLatency;
outputParameters.hostApiSpecificStreamInfo = NULL;
err = Pa_OpenStream(
&stream,
NULL, /* no input */
@ -182,7 +182,7 @@ PaError PlaySine( paTestData *data, unsigned long flags, float amplitude )
err = Pa_CloseStream( stream );
if( err != paNoError ) goto error;
Pa_Terminate();
return paNoError;
error:

32
test/patest_converters.c
View file

@ -1,7 +1,7 @@
/** @file patest_converters.c
@ingroup test_src
@brief Tests the converter functions in pa_converters.c
@author Ross Bencina <rossb@audiomulch.com>
@ingroup test_src
@brief Tests the converter functions in pa_converters.c
@author Ross Bencina <rossb@audiomulch.com>
Link with pa_dither.c and pa_converters.c
@ -35,13 +35,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
#include <stdio.h>
@ -65,14 +65,14 @@
#define SAMPLE_FORMAT_COUNT (6)
static PaSampleFormat sampleFormats_[ SAMPLE_FORMAT_COUNT ] =
static PaSampleFormat sampleFormats_[ SAMPLE_FORMAT_COUNT ] =
{ paFloat32, paInt32, paInt24, paInt16, paInt8, paUInt8 }; /* all standard PA sample formats */
static const char* sampleFormatNames_[SAMPLE_FORMAT_COUNT] =
static const char* sampleFormatNames_[SAMPLE_FORMAT_COUNT] =
{ "paFloat32", "paInt32", "paInt24", "paInt16", "paInt8", "paUInt8" };
static const char* abbreviatedSampleFormatNames_[SAMPLE_FORMAT_COUNT] =
static const char* abbreviatedSampleFormatNames_[SAMPLE_FORMAT_COUNT] =
{ "f32", "i32", "i24", "i16", " i8", "ui8" };
@ -140,7 +140,7 @@ static void GenerateOneCycleSine( PaSampleFormat format, void *buffer, int frame
unsigned char *out = (unsigned char*)buffer;
for( i=0; i < frameCount; ++i ){
signed long temp = (PaInt32)(.9 * sin( ((double)i/(double)frameCount) * 2. * M_PI ) * 0x7FFFFFFF);
#if defined(PA_LITTLE_ENDIAN)
out[0] = (unsigned char)(temp >> 8) & 0xFF;
out[1] = (unsigned char)(temp >> 16) & 0xFF;
@ -193,11 +193,11 @@ int TestNonZeroPresent( void *buffer, int size )
int i;
for( i=0; i < size; ++i ){
if( *p != 0 )
return 1;
++p;
}
}
return 0;
}
@ -213,7 +213,7 @@ float MaximumAbsDifference( float* sourceBuffer, float* referenceBuffer, int cou
}
return result;
}
}
int main( const char **argv, int argc )
{
@ -286,7 +286,7 @@ int main( const char **argv, int argc )
passFailMatrix[sourceFormatIndex][destinationFormatIndex] = 0;
}
/* try to measure the noise floor (comparing output signal to a float32 sine wave) */
if( passFailMatrix[sourceFormatIndex][destinationFormatIndex] ){
@ -298,9 +298,9 @@ int main( const char **argv, int argc )
(*converter)( sourceBuffer, 1, destinationBuffer, 1, MAX_PER_CHANNEL_FRAME_COUNT, &ditherState );
if( TestNonZeroPresent( sourceBuffer, MAX_PER_CHANNEL_FRAME_COUNT * My_Pa_GetSampleSize( paFloat32 ) ) ){
noiseAmplitudeMatrix[sourceFormatIndex][destinationFormatIndex] = MaximumAbsDifference( (float*)sourceBuffer, (float*)referenceBuffer, MAX_PER_CHANNEL_FRAME_COUNT );
}else{
/* can't test noise floor because there is no conversion from dest format to float available */
noiseAmplitudeMatrix[sourceFormatIndex][destinationFormatIndex] = -1; // mark as failed

32
test/patest_dither.c
View file

@ -1,10 +1,10 @@
/** @file patest_dither.c
@ingroup test_src
@brief Attempt to hear difference between dithered and non-dithered signal.
@ingroup test_src
@brief Attempt to hear difference between dithered and non-dithered signal.
This only has an effect if the native format is 16 bit.
This only has an effect if the native format is 16 bit.
@author Phil Burk http://www.softsynth.com
@author Phil Burk http://www.softsynth.com
*/
/*
* $Id$
@ -34,13 +34,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
@ -64,22 +64,22 @@ typedef struct paTestData
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 sineCallback( const void *inputBuffer, void *outputBuffer,
unsigned long framesPerBuffer,
const PaStreamCallbackTimeInfo *timeInfo,
PaStreamCallbackFlags statusFlags, void *userData )
const PaStreamCallbackTimeInfo *timeInfo,
PaStreamCallbackFlags statusFlags, void *userData )
{
paTestData *data = (paTestData*)userData;
float *out = (float*)outputBuffer;
float amplitude = data->amplitude;
unsigned int i;
(void) inputBuffer;
for( i=0; i<framesPerBuffer; i++ )
{
*out++ = amplitude * data->sine[data->left_phase]; /* left */
@ -113,14 +113,14 @@ PaError PlaySine( paTestData *data, PaStreamFlags flags, float amplitude )
outputParameters.device = Pa_GetDefaultOutputDevice(); /* default output device */
if (outputParameters.device == paNoDevice) {
fprintf(stderr,"Error: No default output device.\n");
goto done;
fprintf(stderr,"Error: No default output device.\n");
goto done;
}
outputParameters.channelCount = 2; /* stereo output */
outputParameters.hostApiSpecificStreamInfo = NULL;
outputParameters.sampleFormat = paFloat32; /* 32 bit floating point output. */
/* When you change this, also */
/* adapt the callback routine! */
/* adapt the callback routine! */
outputParameters.suggestedLatency = Pa_GetDeviceInfo( outputParameters.device )
->defaultLowOutputLatency; /* Low latency. */
err = Pa_OpenStream( &stream,
@ -140,7 +140,7 @@ PaError PlaySine( paTestData *data, PaStreamFlags flags, float amplitude )
Pa_Sleep( NUM_SECONDS * 1000 );
printf("CPULoad = %8.6f\n", Pa_GetStreamCpuLoad(stream));
err = Pa_CloseStream( stream );
done:
Pa_Sleep( 250 ); /* Just a small silence. */
@ -157,7 +157,7 @@ int main(void)
paTestData DATA;
int i;
float amplitude = 4.0 / (1<<15);
printf("PortAudio Test: output EXTREMELY QUIET sine wave with and without dithering.\n");
/* initialise sinusoidal wavetable */
for( i=0; i<TABLE_SIZE; i++ )

66
test/patest_dsound_find_best_latency_params.c
View file

@ -26,13 +26,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
@ -40,7 +40,7 @@
#include <time.h>
#include <math.h>
#define _WIN32_WINNT 0x0501 /* for GetNativeSystemInfo */
#define _WIN32_WINNT 0x0501 /* for GetNativeSystemInfo */
#include <windows.h>
//#include <mmsystem.h> /* required when using pa_win_wmme.h */
@ -102,11 +102,11 @@ static void printWindowsVersionInfo( FILE *fp )
osVersionInfoEx.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
GetVersionEx( &osVersionInfoEx );
if( osVersionInfoEx.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS ){
switch( osVersionInfoEx.dwMinorVersion ){
case 0: osName = "Windows 95"; break;
case 10: osName = "Windows 98"; break; // could also be 98SE (I've seen code discriminate based
case 10: osName = "Windows 98"; break; // could also be 98SE (I've seen code discriminate based
// on osInfo.Version.Revision.ToString() == "2222A")
case 90: osName = "Windows Me"; break;
}
@ -132,13 +132,13 @@ static void printWindowsVersionInfo( FILE *fp )
}break;
}break;
case 6:switch( osVersionInfoEx.dwMinorVersion ){
case 0:
case 0:
if( osVersionInfoEx.wProductType == VER_NT_WORKSTATION )
osName = "Windows Vista";
else
osName = "Windows Server 2008";
break;
case 1:
case 1:
if( osVersionInfoEx.wProductType == VER_NT_WORKSTATION )
osName = "Windows 7";
else
@ -166,7 +166,7 @@ static void printWindowsVersionInfo( FILE *fp )
}
else if(osVersionInfoEx.wProductType == VER_NT_SERVER)
{
if(osVersionInfoEx.dwMinorVersion == 0)
if(osVersionInfoEx.dwMinorVersion == 0)
{
if((osVersionInfoEx.wSuiteMask & VER_SUITE_DATACENTER) == VER_SUITE_DATACENTER)
osProductType = "Datacenter Server"; // Windows 2000 Datacenter Server
@ -201,8 +201,8 @@ static void printWindowsVersionInfo( FILE *fp )
fprintf( fp, "OS name and edition: %s %s\n", osName, osProductType );
fprintf( fp, "OS version: %d.%d.%d %S\n",
osVersionInfoEx.dwMajorVersion, osVersionInfoEx.dwMinorVersion,
fprintf( fp, "OS version: %d.%d.%d %S\n",
osVersionInfoEx.dwMajorVersion, osVersionInfoEx.dwMinorVersion,
osVersionInfoEx.dwBuildNumber, osVersionInfoEx.szCSDVersion );
fprintf( fp, "Processor architecture: %s\n", processorArchitecture );
fprintf( fp, "WoW64 process: %s\n", IsWow64() ? "Yes" : "No" );
@ -225,7 +225,7 @@ static void printTimeAndDate( FILE *fp )
typedef struct
{
float sine[TABLE_SIZE];
double phase;
double phase;
double phaseIncrement;
volatile int fadeIn;
volatile int fadeOut;
@ -252,14 +252,14 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
(void) timeInfo; /* Prevent unused variable warnings. */
(void) statusFlags;
(void) inputBuffer;
for( i=0; i<framesPerBuffer; i++ )
{
float x = data->sine[(int)data->phase];
data->phase += data->phaseIncrement;
if( data->phase >= TABLE_SIZE ){
data->phase -= TABLE_SIZE;
}
data->phase -= TABLE_SIZE;
}
x *= data->amp;
if( data->fadeIn ){
@ -271,11 +271,11 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
data->amp -= .001;
}
for( j = 0; j < CHANNEL_COUNT; ++j ){
for( j = 0; j < CHANNEL_COUNT; ++j ){
*out++ = x;
}
}
}
}
if( data->amp > 0 )
return paContinue;
else
@ -287,7 +287,7 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
#define NO 0
static int playUntilKeyPress( int deviceIndex, float sampleRate,
static int playUntilKeyPress( int deviceIndex, float sampleRate,
int framesPerUserBuffer, int framesPerDSoundBuffer )
{
PaStreamParameters outputParameters;
@ -303,7 +303,7 @@ static int playUntilKeyPress( int deviceIndex, float sampleRate,
outputParameters.hostApiSpecificStreamInfo = NULL;
directSoundStreamInfo.size = sizeof(PaWinDirectSoundStreamInfo);
directSoundStreamInfo.hostApiType = paDirectSound;
directSoundStreamInfo.hostApiType = paDirectSound;
directSoundStreamInfo.version = 2;
directSoundStreamInfo.flags = paWinDirectSoundUseLowLevelLatencyParameters;
directSoundStreamInfo.framesPerBuffer = framesPerDSoundBuffer;
@ -373,7 +373,7 @@ static void usage( int dsoundHostApiIndex )
}
/*
ideas:
ideas:
o- could be testing with 80% CPU load
o- could test with different channel counts
*/
@ -401,15 +401,15 @@ int main(int argc, char* argv[])
if( argc > 3 )
usage(dsoundHostApiIndex);
deviceIndex = dsoundHostApiInfo->defaultOutputDevice;
if( argc >= 2 ){
deviceIndex = dsoundHostApiInfo->defaultOutputDevice;
if( argc >= 2 ){
deviceIndex = -1;
if( sscanf( argv[1], "%d", &deviceIndex ) != 1 )
if( sscanf( argv[1], "%d", &deviceIndex ) != 1 )
usage(dsoundHostApiInfo);
if( deviceIndex < 0 || deviceIndex >= Pa_GetDeviceCount() || Pa_GetDeviceInfo(deviceIndex)->hostApi != dsoundHostApiIndex ){
usage(dsoundHostApiInfo);
}
}
}
printf( "Using device id %d (%s)\n", deviceIndex, Pa_GetDeviceInfo(deviceIndex)->name );
@ -420,7 +420,7 @@ int main(int argc, char* argv[])
printf( "Testing with sample rate %f.\n", (float)sampleRate );
/* initialise sinusoidal wavetable */
for( i=0; i<TABLE_SIZE; i++ )
@ -428,14 +428,14 @@ int main(int argc, char* argv[])
data.sine[i] = (float) sin( ((double)i/(double)TABLE_SIZE) * M_PI * 2. );
}
data.phase = 0;
data.phase = 0;
resultsFp = fopen( "results.txt", "at" );
fprintf( resultsFp, "*** DirectSound smallest working output buffer sizes\n" );
printTimeAndDate( resultsFp );
printWindowsVersionInfo( resultsFp );
fprintf( resultsFp, "audio device: %s\n", Pa_GetDeviceInfo( deviceIndex )->name );
fflush( resultsFp );
@ -463,7 +463,7 @@ int main(int argc, char* argv[])
}else{
min = mid + 1;
}
}while( (min <= max) && (testResult == YES || testResult == NO) );
smallestWorkingBufferingLatencyFrames = smallestWorkingBufferSize; /* not strictly true, but we're using an unspecified callback size, so kind of */
@ -490,7 +490,7 @@ int main(int argc, char* argv[])
}
}while( (dsoundBufferSize <= (int)(sampleRate * .3)) && testResult == NO );
smallestWorkingBufferingLatencyFrames = smallestWorkingBufferSize; /* not strictly true, but we're using an unspecified callback size, so kind of */
fprintf( resultsFp, "%d, %d, %f\n", smallestWorkingBufferSize, smallestWorkingBufferingLatencyFrames, smallestWorkingBufferingLatencyFrames / sampleRate );
@ -499,10 +499,10 @@ int main(int argc, char* argv[])
fprintf( resultsFp, "###\n" );
fclose( resultsFp );
Pa_Terminate();
printf("Test finished.\n");
return err;
error:
Pa_Terminate();

50
test/patest_dsound_low_level_latency_params.c
View file

@ -26,13 +26,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
@ -61,7 +61,7 @@
typedef struct
{
float sine[TABLE_SIZE];
double phase;
double phase;
}
paTestData;
@ -82,20 +82,20 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
(void) timeInfo; /* Prevent unused variable warnings. */
(void) statusFlags;
(void) inputBuffer;
for( i=0; i<framesPerBuffer; i++ )
{
float x = data->sine[(int)data->phase];
data->phase += 20;
if( data->phase >= TABLE_SIZE ){
data->phase -= TABLE_SIZE;
}
data->phase -= TABLE_SIZE;
}
for( j = 0; j < CHANNEL_COUNT; ++j ){
for( j = 0; j < CHANNEL_COUNT; ++j ){
*out++ = x;
}
}
}
}
return paContinue;
}
@ -115,12 +115,12 @@ int main(int argc, char* argv[])
err = Pa_Initialize();
if( err != paNoError ) goto error;
deviceIndex = Pa_GetHostApiInfo( Pa_HostApiTypeIdToHostApiIndex( paDirectSound ) )->defaultOutputDevice;
if( argc == 2 ){
sscanf( argv[1], "%d", &deviceIndex );
}
deviceIndex = Pa_GetHostApiInfo( Pa_HostApiTypeIdToHostApiIndex( paDirectSound ) )->defaultOutputDevice;
if( argc == 2 ){
sscanf( argv[1], "%d", &deviceIndex );
}
printf( "using device id %d (%s)\n", deviceIndex, Pa_GetDeviceInfo(deviceIndex)->name );
printf( "using device id %d (%s)\n", deviceIndex, Pa_GetDeviceInfo(deviceIndex)->name );
/* initialise sinusoidal wavetable */
for( i=0; i<TABLE_SIZE; i++ )
@ -128,7 +128,7 @@ int main(int argc, char* argv[])
data.sine[i] = (float) sin( ((double)i/(double)TABLE_SIZE) * M_PI * 2. );
}
data.phase = 0;
data.phase = 0;
outputParameters.device = deviceIndex;
outputParameters.channelCount = CHANNEL_COUNT;
@ -137,18 +137,18 @@ int main(int argc, char* argv[])
outputParameters.hostApiSpecificStreamInfo = NULL;
dsoundStreamInfo.size = sizeof(PaWinDirectSoundStreamInfo);
dsoundStreamInfo.hostApiType = paDirectSound;
dsoundStreamInfo.hostApiType = paDirectSound;
dsoundStreamInfo.version = 2;
dsoundStreamInfo.flags = paWinDirectSoundUseLowLevelLatencyParameters;
dsoundStreamInfo.framesPerBuffer = DSOUND_FRAMES_PER_HOST_BUFFER;
outputParameters.hostApiSpecificStreamInfo = &dsoundStreamInfo;
if( Pa_IsFormatSupported( 0, &outputParameters, SAMPLE_RATE ) == paFormatIsSupported ){
printf( "Pa_IsFormatSupported reports device will support %d channels.\n", CHANNEL_COUNT );
}else{
printf( "Pa_IsFormatSupported reports device will not support %d channels.\n", CHANNEL_COUNT );
}
if( Pa_IsFormatSupported( 0, &outputParameters, SAMPLE_RATE ) == paFormatIsSupported ){
printf( "Pa_IsFormatSupported reports device will support %d channels.\n", CHANNEL_COUNT );
}else{
printf( "Pa_IsFormatSupported reports device will not support %d channels.\n", CHANNEL_COUNT );
}
err = Pa_OpenStream(
&stream,
@ -175,7 +175,7 @@ int main(int argc, char* argv[])
Pa_Terminate();
printf("Test finished.\n");
return err;
error:
Pa_Terminate();

86
test/patest_dsound_surround.c
View file

@ -26,13 +26,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
@ -62,9 +62,9 @@
typedef struct
{
float sine[TABLE_SIZE];
int phase;
int currentChannel;
int cycleCount;
int phase;
int currentChannel;
int cycleCount;
}
paTestData;
@ -85,31 +85,31 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
(void) timeInfo; /* Prevent unused variable warnings. */
(void) statusFlags;
(void) inputBuffer;
for( i=0; i<framesPerBuffer; i++ )
{
for( j = 0; j < CHANNEL_COUNT; ++j ){
if( j == data->currentChannel && data->cycleCount < 4410 ){
*out++ = data->sine[data->phase];
data->phase += 1 + j; // play each channel at a different pitch so they can be distinguished
if( data->phase >= TABLE_SIZE ){
data->phase -= TABLE_SIZE;
}
}else{
*out++ = 0;
}
}
data->cycleCount++;
if( data->cycleCount > 44100 ){
data->cycleCount = 0;
for( j = 0; j < CHANNEL_COUNT; ++j ){
if( j == data->currentChannel && data->cycleCount < 4410 ){
*out++ = data->sine[data->phase];
data->phase += 1 + j; // play each channel at a different pitch so they can be distinguished
if( data->phase >= TABLE_SIZE ){
data->phase -= TABLE_SIZE;
}
}else{
*out++ = 0;
}
}
data->cycleCount++;
if( data->cycleCount > 44100 ){
data->cycleCount = 0;
++data->currentChannel;
if( data->currentChannel >= CHANNEL_COUNT )
data->currentChannel -= CHANNEL_COUNT;
}
}
++data->currentChannel;
if( data->currentChannel >= CHANNEL_COUNT )
data->currentChannel -= CHANNEL_COUNT;
}
}
return paContinue;
}
@ -129,12 +129,12 @@ int main(int argc, char* argv[])
err = Pa_Initialize();
if( err != paNoError ) goto error;
deviceIndex = Pa_GetHostApiInfo( Pa_HostApiTypeIdToHostApiIndex( paDirectSound ) )->defaultOutputDevice;
if( argc == 2 ){
sscanf( argv[1], "%d", &deviceIndex );
}
deviceIndex = Pa_GetHostApiInfo( Pa_HostApiTypeIdToHostApiIndex( paDirectSound ) )->defaultOutputDevice;
if( argc == 2 ){
sscanf( argv[1], "%d", &deviceIndex );
}
printf( "using device id %d (%s)\n", deviceIndex, Pa_GetDeviceInfo(deviceIndex)->name );
printf( "using device id %d (%s)\n", deviceIndex, Pa_GetDeviceInfo(deviceIndex)->name );
/* initialise sinusoidal wavetable */
for( i=0; i<TABLE_SIZE; i++ )
@ -142,9 +142,9 @@ int main(int argc, char* argv[])
data.sine[i] = (float) sin( ((double)i/(double)TABLE_SIZE) * M_PI * 2. );
}
data.phase = 0;
data.currentChannel = 0;
data.cycleCount = 0;
data.phase = 0;
data.currentChannel = 0;
data.cycleCount = 0;
outputParameters.device = deviceIndex;
outputParameters.channelCount = CHANNEL_COUNT;
@ -156,17 +156,17 @@ int main(int argc, char* argv[])
output. But if you want to be sure which channel mask PortAudio will use
then you should supply one */
directSoundStreamInfo.size = sizeof(PaWinDirectSoundStreamInfo);
directSoundStreamInfo.hostApiType = paDirectSound;
directSoundStreamInfo.hostApiType = paDirectSound;
directSoundStreamInfo.version = 1;
directSoundStreamInfo.flags = paWinDirectSoundUseChannelMask;
directSoundStreamInfo.channelMask = PAWIN_SPEAKER_5POINT1; /* request 5.1 output format */
outputParameters.hostApiSpecificStreamInfo = &directSoundStreamInfo;
if( Pa_IsFormatSupported( 0, &outputParameters, SAMPLE_RATE ) == paFormatIsSupported ){
printf( "Pa_IsFormatSupported reports device will support %d channels.\n", CHANNEL_COUNT );
}else{
printf( "Pa_IsFormatSupported reports device will not support %d channels.\n", CHANNEL_COUNT );
}
if( Pa_IsFormatSupported( 0, &outputParameters, SAMPLE_RATE ) == paFormatIsSupported ){
printf( "Pa_IsFormatSupported reports device will support %d channels.\n", CHANNEL_COUNT );
}else{
printf( "Pa_IsFormatSupported reports device will not support %d channels.\n", CHANNEL_COUNT );
}
err = Pa_OpenStream(
&stream,
@ -193,7 +193,7 @@ int main(int argc, char* argv[])
Pa_Terminate();
printf("Test finished.\n");
return err;
error:
Pa_Terminate();

32
test/patest_hang.c
View file

@ -1,8 +1,8 @@
/** @file patest_hang.c
@ingroup test_src
@brief Play a sine then hang audio callback to test watchdog.
@author Ross Bencina <rossb@audiomulch.com>
@author Phil Burk <philburk@softsynth.com>
@ingroup test_src
@brief Play a sine then hang audio callback to test watchdog.
@author Ross Bencina <rossb@audiomulch.com>
@author Phil Burk <philburk@softsynth.com>
*/
/*
* $Id$
@ -32,13 +32,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
@ -77,7 +77,7 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
int finished = 0;
double phaseInc = 0.02;
double phase = data->phase;
(void) inputBuffer; /* Prevent unused argument warning. */
for( i=0; i<framesPerBuffer; i++ )
@ -87,12 +87,12 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
/* 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;
}
@ -106,7 +106,7 @@ int main(void)
PaError err;
int i;
paTestData data = {0};
printf("PortAudio Test: output sine wave. SR = %d, BufSize = %d\n",
SAMPLE_RATE, FRAMES_PER_BUFFER );
@ -115,8 +115,8 @@ int main(void)
outputParameters.device = Pa_GetDefaultOutputDevice(); /* Default output device. */
if (outputParameters.device == paNoDevice) {
fprintf(stderr,"Error: No default output device.\n");
goto error;
fprintf(stderr,"Error: No default output device.\n");
goto error;
}
outputParameters.channelCount = 1; /* Mono output. */
outputParameters.sampleFormat = paFloat32; /* 32 bit floating point. */
@ -132,7 +132,7 @@ int main(void)
patestCallback,
&data);
if (err != paNoError) goto error;
err = Pa_StartStream( stream );
if( err != paNoError ) goto error;
@ -144,10 +144,10 @@ int main(void)
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 );

30
test/patest_in_overflow.c
View file

@ -1,14 +1,14 @@
/** @file patest_in_overflow.c
@ingroup test_src
@brief Count input overflows (using paInputOverflow flag) under
overloaded and normal conditions.
@ingroup test_src
@brief Count input overflows (using paInputOverflow flag) under
overloaded and normal conditions.
This test uses the same method to overload the stream as does
patest_out_underflow.c -- it generates sine waves until the cpu load
exceeds a certain level. However this test is only concerned with
input and so doesn't output any sound.
@author Ross Bencina <rossb@audiomulch.com>
@author Phil Burk <philburk@softsynth.com>
@author Phil Burk <philburk@softsynth.com>
*/
/*
* $Id$
@ -38,13 +38,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
@ -141,8 +141,8 @@ int main(void)
inputParameters.device = Pa_GetDefaultInputDevice(); /* default input device */
if (inputParameters.device == paNoDevice) {
fprintf(stderr,"Error: No default input device.\n");
goto error;
fprintf(stderr,"Error: No default input device.\n");
goto error;
}
inputParameters.channelCount = 1; /* mono output */
inputParameters.sampleFormat = paFloat32; /* 32 bit floating point output */
@ -157,7 +157,7 @@ int main(void)
FRAMES_PER_BUFFER,
paClipOff, /* we won't output out of range samples so don't bother clipping them */
patestCallback,
&data );
&data );
if( err != paNoError ) goto error;
err = Pa_StartStream( stream );
if( err != paNoError ) goto error;
@ -187,7 +187,7 @@ int main(void)
load = Pa_GetStreamCpuLoad( stream );
printf("STRESSING: sineCount = %d, CPU load = %f\n", data.sineCount, load );
}
printf("Counting overflows for 5 seconds.\n");
data.countOverflows = 1;
Pa_Sleep( 5000 );
@ -209,14 +209,14 @@ int main(void)
Pa_Sleep( 5000 );
safeOverflowCount = data.inputOverflowCount;
printf("Stop stream.\n");
err = Pa_StopStream( stream );
if( err != paNoError ) goto error;
err = Pa_CloseStream( stream );
if( err != paNoError ) goto error;
Pa_Terminate();
if( stressedOverflowCount == 0 )

444
test/patest_jack_wasapi.c
View file

@ -1,7 +1,7 @@
/** @file pa_test_jack_wasapi.c
@ingroup test_src
@brief Print out jack information for WASAPI endpoints
@author Reid Bishop <rbish@attglobal.net>
@ingroup test_src
@brief Print out jack information for WASAPI endpoints
@author Reid Bishop <rbish@attglobal.net>
*/
/*
* $Id: pa_test_jack_wasapi.c 1368 2008-03-01 00:38:27Z rbishop $
@ -31,13 +31,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
#include <stdio.h>
@ -51,7 +51,7 @@
*/
static int IsInMask(int val, int val2)
{
return ((val & val2) == val2);
return ((val & val2) == val2);
}
/*
@ -60,50 +60,50 @@ static int IsInMask(int val, int val2)
static void EnumIJackChannels(int channelMapping)
{
printf("Channel Mapping: ");
if(channelMapping == PAWIN_SPEAKER_DIRECTOUT)
{
printf("DIRECTOUT\n");
return;
}
if(IsInMask(channelMapping, PAWIN_SPEAKER_FRONT_LEFT))
printf("FRONT_LEFT, ");
if(IsInMask(channelMapping, PAWIN_SPEAKER_FRONT_RIGHT))
printf("FRONT_RIGHT, ");
if(IsInMask(channelMapping, PAWIN_SPEAKER_FRONT_CENTER))
printf("FRONT_CENTER, ");
if(IsInMask(channelMapping, PAWIN_SPEAKER_LOW_FREQUENCY))
printf("LOW_FREQUENCY, ");
if(IsInMask(channelMapping, PAWIN_SPEAKER_BACK_LEFT))
printf("BACK_LEFT, ");
if(IsInMask(channelMapping,PAWIN_SPEAKER_BACK_RIGHT))
printf("BACK_RIGHT, ");
if(IsInMask(channelMapping, PAWIN_SPEAKER_FRONT_LEFT_OF_CENTER))
printf("FRONT_LEFT_OF_CENTER, ");
if(IsInMask(channelMapping, PAWIN_SPEAKER_FRONT_RIGHT_OF_CENTER))
printf("FRONT_RIGHT_OF_CENTER, ");
if(IsInMask(channelMapping, PAWIN_SPEAKER_BACK_CENTER))
printf("BACK_CENTER, ");
if(IsInMask(channelMapping,PAWIN_SPEAKER_SIDE_LEFT))
printf("SIDE_LEFT, ");
if(IsInMask(channelMapping,PAWIN_SPEAKER_SIDE_RIGHT))
printf("SIDE_RIGHT, ");
if(IsInMask(channelMapping, PAWIN_SPEAKER_TOP_CENTER))
printf("TOP_CENTER, ");
if(IsInMask(channelMapping, PAWIN_SPEAKER_TOP_FRONT_LEFT))
printf("TOP_FRONT_LEFT, ");
if(IsInMask(channelMapping, PAWIN_SPEAKER_TOP_FRONT_CENTER))
printf("TOP_FRONT_CENTER, ");
if(IsInMask(channelMapping, PAWIN_SPEAKER_TOP_FRONT_RIGHT))
printf("TOP_FRONT_RIGHT, ");
if(IsInMask(channelMapping, PAWIN_SPEAKER_TOP_BACK_LEFT))
printf("TOP_BACK_LEFT, ");
if(IsInMask(channelMapping, PAWIN_SPEAKER_TOP_BACK_CENTER))
printf("TOP_BACK_CENTER, ");
if(IsInMask(channelMapping, PAWIN_SPEAKER_TOP_BACK_RIGHT))
printf("TOP_BACK_RIGHT, ");
printf("Channel Mapping: ");
if(channelMapping == PAWIN_SPEAKER_DIRECTOUT)
{
printf("DIRECTOUT\n");
return;
}
if(IsInMask(channelMapping, PAWIN_SPEAKER_FRONT_LEFT))
printf("FRONT_LEFT, ");
if(IsInMask(channelMapping, PAWIN_SPEAKER_FRONT_RIGHT))
printf("FRONT_RIGHT, ");
if(IsInMask(channelMapping, PAWIN_SPEAKER_FRONT_CENTER))
printf("FRONT_CENTER, ");
if(IsInMask(channelMapping, PAWIN_SPEAKER_LOW_FREQUENCY))
printf("LOW_FREQUENCY, ");
if(IsInMask(channelMapping, PAWIN_SPEAKER_BACK_LEFT))
printf("BACK_LEFT, ");
if(IsInMask(channelMapping,PAWIN_SPEAKER_BACK_RIGHT))
printf("BACK_RIGHT, ");
if(IsInMask(channelMapping, PAWIN_SPEAKER_FRONT_LEFT_OF_CENTER))
printf("FRONT_LEFT_OF_CENTER, ");
if(IsInMask(channelMapping, PAWIN_SPEAKER_FRONT_RIGHT_OF_CENTER))
printf("FRONT_RIGHT_OF_CENTER, ");
if(IsInMask(channelMapping, PAWIN_SPEAKER_BACK_CENTER))
printf("BACK_CENTER, ");
if(IsInMask(channelMapping,PAWIN_SPEAKER_SIDE_LEFT))
printf("SIDE_LEFT, ");
if(IsInMask(channelMapping,PAWIN_SPEAKER_SIDE_RIGHT))
printf("SIDE_RIGHT, ");
if(IsInMask(channelMapping, PAWIN_SPEAKER_TOP_CENTER))
printf("TOP_CENTER, ");
if(IsInMask(channelMapping, PAWIN_SPEAKER_TOP_FRONT_LEFT))
printf("TOP_FRONT_LEFT, ");
if(IsInMask(channelMapping, PAWIN_SPEAKER_TOP_FRONT_CENTER))
printf("TOP_FRONT_CENTER, ");
if(IsInMask(channelMapping, PAWIN_SPEAKER_TOP_FRONT_RIGHT))
printf("TOP_FRONT_RIGHT, ");
if(IsInMask(channelMapping, PAWIN_SPEAKER_TOP_BACK_LEFT))
printf("TOP_BACK_LEFT, ");
if(IsInMask(channelMapping, PAWIN_SPEAKER_TOP_BACK_CENTER))
printf("TOP_BACK_CENTER, ");
if(IsInMask(channelMapping, PAWIN_SPEAKER_TOP_BACK_RIGHT))
printf("TOP_BACK_RIGHT, ");
printf("\n");
printf("\n");
}
/*
@ -111,47 +111,47 @@ static void EnumIJackChannels(int channelMapping)
*/
static void EnumIJackConnectionType(int cType)
{
printf("Connection Type: ");
switch(cType)
{
case eJackConnTypeUnknown:
printf("eJackConnTypeUnknown");
break;
case eJackConnType3Point5mm:
printf("eJackConnType3Point5mm");
break;
case eJackConnTypeQuarter:
printf("eJackConnTypeQuarter");
break;
case eJackConnTypeAtapiInternal:
printf("eJackConnTypeAtapiInternal");
break;
case eJackConnTypeRCA:
printf("eJackConnTypeRCA");
break;
case eJackConnTypeOptical:
printf("eJackConnTypeOptical");
break;
case eJackConnTypeOtherDigital:
printf("eJackConnTypeOtherDigital");
break;
case eJackConnTypeOtherAnalog:
printf("eJackConnTypeOtherAnalog");
break;
case eJackConnTypeMultichannelAnalogDIN:
printf("eJackConnTypeMultichannelAnalogDIN");
break;
case eJackConnTypeXlrProfessional:
printf("eJackConnTypeXlrProfessional");
break;
case eJackConnTypeRJ11Modem:
printf("eJackConnTypeRJ11Modem");
break;
case eJackConnTypeCombination:
printf("eJackConnTypeCombination");
break;
}
printf("\n");
printf("Connection Type: ");
switch(cType)
{
case eJackConnTypeUnknown:
printf("eJackConnTypeUnknown");
break;
case eJackConnType3Point5mm:
printf("eJackConnType3Point5mm");
break;
case eJackConnTypeQuarter:
printf("eJackConnTypeQuarter");
break;
case eJackConnTypeAtapiInternal:
printf("eJackConnTypeAtapiInternal");
break;
case eJackConnTypeRCA:
printf("eJackConnTypeRCA");
break;
case eJackConnTypeOptical:
printf("eJackConnTypeOptical");
break;
case eJackConnTypeOtherDigital:
printf("eJackConnTypeOtherDigital");
break;
case eJackConnTypeOtherAnalog:
printf("eJackConnTypeOtherAnalog");
break;
case eJackConnTypeMultichannelAnalogDIN:
printf("eJackConnTypeMultichannelAnalogDIN");
break;
case eJackConnTypeXlrProfessional:
printf("eJackConnTypeXlrProfessional");
break;
case eJackConnTypeRJ11Modem:
printf("eJackConnTypeRJ11Modem");
break;
case eJackConnTypeCombination:
printf("eJackConnTypeCombination");
break;
}
printf("\n");
}
/*
@ -159,50 +159,50 @@ static void EnumIJackConnectionType(int cType)
*/
static void EnumIJackGeoLocation(int iVal)
{
printf("Geometric Location: ");
switch(iVal)
{
case eJackGeoLocRear:
printf("eJackGeoLocRear");
break;
case eJackGeoLocFront:
printf("eJackGeoLocFront");
break;
case eJackGeoLocLeft:
printf("eJackGeoLocLeft");
break;
case eJackGeoLocRight:
printf("eJackGeoLocRight");
break;
case eJackGeoLocTop:
printf("eJackGeoLocTop");
break;
case eJackGeoLocBottom:
printf("eJackGeoLocBottom");
break;
case eJackGeoLocRearPanel:
printf("eJackGeoLocRearPanel");
break;
case eJackGeoLocRiser:
printf("eJackGeoLocRiser");
break;
case eJackGeoLocInsideMobileLid:
printf("eJackGeoLocInsideMobileLid");
break;
case eJackGeoLocDrivebay:
printf("eJackGeoLocDrivebay");
break;
case eJackGeoLocHDMI:
printf("eJackGeoLocHDMI");
break;
case eJackGeoLocOutsideMobileLid:
printf("eJackGeoLocOutsideMobileLid");
break;
case eJackGeoLocATAPI:
printf("eJackGeoLocATAPI");
break;
}
printf("\n");
printf("Geometric Location: ");
switch(iVal)
{
case eJackGeoLocRear:
printf("eJackGeoLocRear");
break;
case eJackGeoLocFront:
printf("eJackGeoLocFront");
break;
case eJackGeoLocLeft:
printf("eJackGeoLocLeft");
break;
case eJackGeoLocRight:
printf("eJackGeoLocRight");
break;
case eJackGeoLocTop:
printf("eJackGeoLocTop");
break;
case eJackGeoLocBottom:
printf("eJackGeoLocBottom");
break;
case eJackGeoLocRearPanel:
printf("eJackGeoLocRearPanel");
break;
case eJackGeoLocRiser:
printf("eJackGeoLocRiser");
break;
case eJackGeoLocInsideMobileLid:
printf("eJackGeoLocInsideMobileLid");
break;
case eJackGeoLocDrivebay:
printf("eJackGeoLocDrivebay");
break;
case eJackGeoLocHDMI:
printf("eJackGeoLocHDMI");
break;
case eJackGeoLocOutsideMobileLid:
printf("eJackGeoLocOutsideMobileLid");
break;
case eJackGeoLocATAPI:
printf("eJackGeoLocATAPI");
break;
}
printf("\n");
}
/*
@ -210,23 +210,23 @@ static void EnumIJackGeoLocation(int iVal)
*/
static void EnumIJackGenLocation(int iVal)
{
printf("General Location: ");
switch(iVal)
{
case eJackGenLocPrimaryBox:
printf("eJackGenLocPrimaryBox");
break;
case eJackGenLocInternal:
printf("eJackGenLocInternal");
break;
case eJackGenLocSeparate:
printf("eJackGenLocSeparate");
break;
case eJackGenLocOther:
printf("eJackGenLocOther");
break;
}
printf("\n");
printf("General Location: ");
switch(iVal)
{
case eJackGenLocPrimaryBox:
printf("eJackGenLocPrimaryBox");
break;
case eJackGenLocInternal:
printf("eJackGenLocInternal");
break;
case eJackGenLocSeparate:
printf("eJackGenLocSeparate");
break;
case eJackGenLocOther:
printf("eJackGenLocOther");
break;
}
printf("\n");
}
/*
@ -234,23 +234,23 @@ static void EnumIJackGenLocation(int iVal)
*/
static void EnumIJackPortConnection(int iVal)
{
printf("Port Type: ");
switch(iVal)
{
case eJackPortConnJack:
printf("eJackPortConnJack");
break;
case eJackPortConnIntegratedDevice:
printf("eJackPortConnIntegratedDevice");
break;
case eJackPortConnBothIntegratedAndJack:
printf("eJackPortConnBothIntegratedAndJack");
break;
case eJackPortConnUnknown:
printf("eJackPortConnUnknown");
break;
}
printf("\n");
printf("Port Type: ");
switch(iVal)
{
case eJackPortConnJack:
printf("eJackPortConnJack");
break;
case eJackPortConnIntegratedDevice:
printf("eJackPortConnIntegratedDevice");
break;
case eJackPortConnBothIntegratedAndJack:
printf("eJackPortConnBothIntegratedAndJack");
break;
case eJackPortConnUnknown:
printf("eJackPortConnUnknown");
break;
}
printf("\n");
}
/*
@ -260,38 +260,38 @@ static void EnumIJackPortConnection(int iVal)
static PaError GetJackInformation(int deviceId)
{
PaError err;
int i;
int jackCount = 0;
PaWasapiJackDescription jackDesc;
int i;
int jackCount = 0;
PaWasapiJackDescription jackDesc;
err = PaWasapi_GetJackCount(deviceId, &jackCount);
if( err != paNoError ) return err;
err = PaWasapi_GetJackCount(deviceId, &jackCount);
if( err != paNoError ) return err;
fprintf( stderr,"Number of Jacks: %d \n", jackCount );
fprintf( stderr,"Number of Jacks: %d \n", jackCount );
for( i = 0; i<jackCount; i++ )
{
fprintf( stderr,"Jack #%d:\n", i );
for( i = 0; i<jackCount; i++ )
{
fprintf( stderr,"Jack #%d:\n", i );
err = PaWasapi_GetJackDescription(deviceId, i, &jackDesc);
if( err != paNoError )
{
fprintf( stderr,"Failed getting description." );
continue;
}
else
{
printf("Is connected: %s\n",(jackDesc.isConnected)?"true":"false");
EnumIJackChannels(jackDesc.channelMapping);
EnumIJackConnectionType(jackDesc.connectionType);
EnumIJackGeoLocation(jackDesc.geoLocation);
EnumIJackGenLocation(jackDesc.genLocation);
EnumIJackPortConnection(jackDesc.portConnection);
printf("Jack Color: 0x%06X\n", jackDesc.color);
printf("\n");
}
}
return 0;
err = PaWasapi_GetJackDescription(deviceId, i, &jackDesc);
if( err != paNoError )
{
fprintf( stderr,"Failed getting description." );
continue;
}
else
{
printf("Is connected: %s\n",(jackDesc.isConnected)?"true":"false");
EnumIJackChannels(jackDesc.channelMapping);
EnumIJackConnectionType(jackDesc.connectionType);
EnumIJackGeoLocation(jackDesc.geoLocation);
EnumIJackGenLocation(jackDesc.genLocation);
EnumIJackPortConnection(jackDesc.portConnection);
printf("Jack Color: 0x%06X\n", jackDesc.color);
printf("\n");
}
}
return 0;
}
@ -300,36 +300,36 @@ int main(void);
int main(void)
{
PaError err;
const PaDeviceInfo *device;
const PaDeviceInfo *device;
int i;
int jackCount = 0;
int isInput = 0;
int jackCount = 0;
int isInput = 0;
printf("PortAudio Test: WASAPI Jack Configuration");
printf("PortAudio Test: WASAPI Jack Configuration");
err = Pa_Initialize();
if( err != paNoError ) goto error;
/* Find all WASAPI devices */
for( i = 0; i < Pa_GetDeviceCount(); ++i )
{
device = Pa_GetDeviceInfo(i);
if( Pa_GetDeviceInfo(i)->hostApi == Pa_HostApiTypeIdToHostApiIndex(paWASAPI) )
{
if( device->maxOutputChannels == 0 )
{
isInput = 1;
}
printf("------------------------------------------\n");
printf("Device: %s",device->name);
if(isInput)
printf(" (Input) %d Channels\n",device->maxInputChannels);
else
printf(" (Output) %d Channels\n",device->maxOutputChannels);
// Try to see if this WASAPI device can provide Jack information
err = GetJackInformation(i);
if( err != paNoError ) goto error;
}
}
/* Find all WASAPI devices */
for( i = 0; i < Pa_GetDeviceCount(); ++i )
{
device = Pa_GetDeviceInfo(i);
if( Pa_GetDeviceInfo(i)->hostApi == Pa_HostApiTypeIdToHostApiIndex(paWASAPI) )
{
if( device->maxOutputChannels == 0 )
{
isInput = 1;
}
printf("------------------------------------------\n");
printf("Device: %s",device->name);
if(isInput)
printf(" (Input) %d Channels\n",device->maxInputChannels);
else
printf(" (Output) %d Channels\n",device->maxOutputChannels);
// Try to see if this WASAPI device can provide Jack information
err = GetJackInformation(i);
if( err != paNoError ) goto error;
}
}
Pa_Terminate();
printf("Test finished.\n");
return err;

20
test/patest_latency.c
View file

@ -1,8 +1,8 @@
/** @file
@ingroup test_src
@brief Hear the latency caused by big buffers.
Play a sine wave and change frequency based on letter input.
@author Phil Burk <philburk@softsynth.com>, and Darren Gibbs
@ingroup test_src
@brief Hear the latency caused by big buffers.
Play a sine wave and change frequency based on letter input.
@author Phil Burk <philburk@softsynth.com>, and Darren Gibbs
*/
/*
* $Id$
@ -32,13 +32,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
@ -136,14 +136,14 @@ int main(void)
outputParameters.device = OUTPUT_DEVICE;
if (outputParameters.device == paNoDevice) {
fprintf(stderr,"Error: No default output device.\n");
goto error;
fprintf(stderr,"Error: No default output device.\n");
goto error;
}
outputParameters.channelCount = 2; /* stereo output */
outputParameters.sampleFormat = paFloat32; /* 32 bit floating point output */
outputParameters.suggestedLatency = Pa_GetDeviceInfo( outputParameters.device )->defaultLowOutputLatency;
outputParameters.hostApiSpecificStreamInfo = NULL;
printf("Requested output latency = %.4f seconds.\n", outputParameters.suggestedLatency );
printf("%d frames per buffer.\n.", FRAMES_PER_BUFFER );

70
test/patest_leftright.c
View file

@ -1,12 +1,12 @@
/** @file patest_leftright.c
@ingroup test_src
@brief Play different tone sine waves that
alternate between left and right channel.
@ingroup test_src
@brief Play different tone sine waves that
alternate between left and right channel.
The low tone should be on the left channel.
The low tone should be on the left channel.
@author Ross Bencina <rossb@audiomulch.com>
@author Phil Burk <philburk@softsynth.com>
@author Ross Bencina <rossb@audiomulch.com>
@author Phil Burk <philburk@softsynth.com>
*/
/*
* $Id$
@ -36,13 +36,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
@ -88,19 +88,19 @@ static int patestCallback( const void *inputBuffer,
for( i=0; i<framesPerBuffer; i++ )
{
// Smoothly pan between left and right.
if( data->currentBalance < data->targetBalance )
{
data->currentBalance += BALANCE_DELTA;
}
else if( data->currentBalance > data->targetBalance )
{
data->currentBalance -= BALANCE_DELTA;
}
// Apply left/right balance.
// Smoothly pan between left and right.
if( data->currentBalance < data->targetBalance )
{
data->currentBalance += BALANCE_DELTA;
}
else if( data->currentBalance > data->targetBalance )
{
data->currentBalance -= BALANCE_DELTA;
}
// Apply left/right balance.
*out++ = data->sine[data->left_phase] * (1.0f - data->currentBalance); /* left */
*out++ = data->sine[data->right_phase] * data->currentBalance; /* right */
*out++ = data->sine[data->right_phase] * data->currentBalance; /* 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. */
@ -118,10 +118,10 @@ int main(void)
PaStreamParameters outputParameters;
PaError err;
paTestData data;
int i;
int i;
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<TABLE_SIZE; i++ )
{
@ -136,8 +136,8 @@ int main(void)
outputParameters.device = Pa_GetDefaultOutputDevice(); /* default output device */
if (outputParameters.device == paNoDevice) {
fprintf(stderr,"Error: No default output device.\n");
goto error;
fprintf(stderr,"Error: No default output device.\n");
goto error;
}
outputParameters.channelCount = 2; /* stereo output */
outputParameters.sampleFormat = paFloat32; /* 32 bit floating point output */
@ -153,21 +153,21 @@ int main(void)
patestCallback,
&data );
if( err != paNoError ) goto error;
err = Pa_StartStream( stream );
if( err != paNoError ) goto error;
printf("Play for several seconds.\n");
for( i=0; i<4; i++ )
{
printf("Hear low sound on left side.\n");
data.targetBalance = 0.01;
{
printf("Hear low sound on left side.\n");
data.targetBalance = 0.01;
Pa_Sleep( 1000 );
printf("Hear high sound on right side.\n");
data.targetBalance = 0.99;
Pa_Sleep( 1000 );
}
printf("Hear high sound on right side.\n");
data.targetBalance = 0.99;
Pa_Sleep( 1000 );
}
err = Pa_StopStream( stream );
if( err != paNoError ) goto error;

18
test/patest_longsine.c
View file

@ -1,7 +1,7 @@
/** @file patest_longsine.c
@ingroup test_src
@brief Play a sine wave until ENTER hit.
@author Phil Burk http://www.softsynth.com
@ingroup test_src
@brief Play a sine wave until ENTER hit.
@author Phil Burk http://www.softsynth.com
*/
/*
* $Id$
@ -31,16 +31,16 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
#include <stdio.h>
#include <math.h>
@ -111,8 +111,8 @@ int main(void)
outputParameters.device = Pa_GetDefaultOutputDevice(); /* default output device */
if (outputParameters.device == paNoDevice) {
fprintf(stderr,"Error: No default output device.\n");
goto error;
fprintf(stderr,"Error: No default output device.\n");
goto error;
}
outputParameters.channelCount = 2; /* stereo output */
outputParameters.sampleFormat = paFloat32; /* 32 bit floating point output */

16
test/patest_many.c
View file

@ -1,7 +1,7 @@
/** @file patest_many.c
@ingroup test_src
@brief Start and stop the PortAudio Driver multiple times.
@author Phil Burk http://www.softsynth.com
@ingroup test_src
@brief Start and stop the PortAudio Driver multiple times.
@author Phil Burk http://www.softsynth.com
*/
/*
* $Id$
@ -31,13 +31,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
@ -175,8 +175,8 @@ PaError TestOnce( void )
outputParameters.device = Pa_GetDefaultOutputDevice(); /* default output device */
if (outputParameters.device == paNoDevice) {
fprintf(stderr,"Error: No default output device.\n");
goto error;
fprintf(stderr,"Error: No default output device.\n");
goto error;
}
outputParameters.channelCount = 2; /* stereo output */
outputParameters.sampleFormat = paInt16;

26
test/patest_maxsines.c
View file

@ -1,8 +1,8 @@
/** @file patest_maxsines.c
@ingroup test_src
@brief How many sine waves can we calculate and play in less than 80% CPU Load.
@author Ross Bencina <rossb@audiomulch.com>
@author Phil Burk <philburk@softsynth.com>
@ingroup test_src
@brief How many sine waves can we calculate and play in less than 80% CPU Load.
@author Ross Bencina <rossb@audiomulch.com>
@author Phil Burk <philburk@softsynth.com>
*/
/*
* $Id$
@ -32,13 +32,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
@ -110,7 +110,7 @@ static int patestCallback(const void* inputBuffer,
numForScale = data->numSines;
if( numForScale < 8 ) numForScale = 8; /* prevent pops at beginning */
scaler = 1.0f / numForScale;
for( i=0; i<framesPerBuffer; i++ )
{
float output = 0.0;
@ -123,9 +123,9 @@ static int patestCallback(const void* inputBuffer,
phase += phaseInc;
if( phase >= 1.0 ) phase -= 1.0;
output += LookupSine(data, phase);
output += LookupSine(data, phase);
data->phases[j] = phase;
phaseInc *= 1.02f;
if( phaseInc > MAX_PHASE_INC ) phaseInc = MIN_PHASE_INC;
}
@ -141,7 +141,7 @@ static int patestCallback(const void* inputBuffer,
int main(void);
int main(void)
{
int i;
int i;
PaStream* stream;
PaStreamParameters outputParameters;
PaError err;
@ -162,8 +162,8 @@ int main(void)
goto error;
outputParameters.device = Pa_GetDefaultOutputDevice(); /* Default output device. */
if (outputParameters.device == paNoDevice) {
fprintf(stderr,"Error: No default output device.\n");
goto error;
fprintf(stderr,"Error: No default output device.\n");
goto error;
}
outputParameters.channelCount = 2; /* Stereo output. */
outputParameters.sampleFormat = paFloat32; /* 32 bit floating point output. */

20
test/patest_mono.c
View file

@ -1,7 +1,7 @@
/** @file patest_mono.c
@ingroup test_src
@brief Play a monophonic sine wave using the Portable Audio api for several seconds.
@author Phil Burk http://www.softsynth.com
@ingroup test_src
@brief Play a monophonic sine wave using the Portable Audio api for several seconds.
@author Phil Burk http://www.softsynth.com
*/
/*
* $Id$
@ -35,13 +35,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
@ -110,7 +110,7 @@ int main(void)
data.sine[i] = (float) (AMPLITUDE * sin( ((double)i/(double)TABLE_SIZE) * M_PI * 2. ));
}
data.phase = 0;
err = Pa_Initialize();
if( err != paNoError ) goto error;
@ -133,16 +133,16 @@ int main(void)
err = Pa_StartStream( stream );
if( err != paNoError ) goto error;
printf("Play for %d seconds.\n", NUM_SECONDS ); fflush(stdout);
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;

22
test/patest_multi_sine.c
View file

@ -1,7 +1,7 @@
/** @file patest_multi_sine.c
@ingroup test_src
@brief Play a different sine wave on each channel.
@author Phil Burk http://www.softsynth.com
@ingroup test_src
@brief Play a different sine wave on each channel.
@author Phil Burk http://www.softsynth.com
*/
/*
* $Id$
@ -31,16 +31,16 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
#include <stdio.h>
#include <math.h>
@ -125,8 +125,8 @@ int test(short interleaved)
outputParameters.device = Pa_GetDefaultOutputDevice(); /* Default output device, max channels. */
if (outputParameters.device == paNoDevice) {
fprintf(stderr,"Error: No default output device.\n");
return paInvalidDevice;
fprintf(stderr,"Error: No default output device.\n");
return paInvalidDevice;
}
pdi = Pa_GetDeviceInfo(outputParameters.device);
outputParameters.channelCount = pdi->maxOutputChannels;
@ -135,7 +135,7 @@ int test(short interleaved)
outputParameters.sampleFormat = paFloat32; /* 32 bit floating point output */
outputParameters.suggestedLatency = pdi->defaultLowOutputLatency;
outputParameters.hostApiSpecificStreamInfo = NULL;
data.interleaved = interleaved;
data.numChannels = outputParameters.channelCount;
for (n = 0; n < data.numChannels; n++)
@ -169,7 +169,7 @@ int test(short interleaved)
}
Pa_CloseStream( stream );
}
return err;
return err;
}

36
test/patest_out_underflow.c
View file

@ -1,9 +1,9 @@
/** @file patest_out_underflow.c
@ingroup test_src
@brief Count output underflows (using paOutputUnderflow flag)
under overloaded and normal conditions.
@author Ross Bencina <rossb@audiomulch.com>
@author Phil Burk <philburk@softsynth.com>
@ingroup test_src
@brief Count output underflows (using paOutputUnderflow flag)
under overloaded and normal conditions.
@author Ross Bencina <rossb@audiomulch.com>
@author Phil Burk <philburk@softsynth.com>
*/
/*
* $Id$
@ -33,13 +33,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
@ -134,11 +134,11 @@ int main(void)
err = Pa_Initialize();
if( err != paNoError ) goto error;
outputParameters.device = Pa_GetDefaultOutputDevice(); /* default output device */
if (outputParameters.device == paNoDevice) {
fprintf(stderr,"Error: No default output device.\n");
goto error;
fprintf(stderr,"Error: No default output device.\n");
goto error;
}
outputParameters.channelCount = 1; /* mono output */
outputParameters.sampleFormat = paFloat32; /* 32 bit floating point output */
@ -154,7 +154,7 @@ int main(void)
FRAMES_PER_BUFFER,
paClipOff, /* we won't output out of range samples so don't bother clipping them */
patestCallback,
&data );
&data );
if( err != paNoError ) goto error;
err = Pa_StartStream( stream );
if( err != paNoError ) goto error;
@ -163,12 +163,12 @@ int main(void)
/* Determine number of sines required to get to 50% */
do
{
{
Pa_Sleep( 100 );
load = Pa_GetStreamCpuLoad( stream );
printf("sineCount = %d, CPU load = %f\n", data.sineCount, load );
if( load < 0.3 )
{
data.sineCount += 10;
@ -198,7 +198,7 @@ int main(void)
load = Pa_GetStreamCpuLoad( stream );
printf("STRESSING: sineCount = %d, CPU load = %f\n", sineCount, load );
}
printf("Counting underflows for 2 seconds.\n");
data.countUnderflows = 1;
Pa_Sleep( 2000 );
@ -220,14 +220,14 @@ int main(void)
Pa_Sleep( 5000 );
safeUnderflowCount = data.outputUnderflowCount;
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("suggestedLatency = %f\n", suggestedLatency);

30
test/patest_prime.c
View file

@ -1,7 +1,7 @@
/** @file patest_prime.c
@ingroup test_src
@brief Test stream priming mode.
@author Ross Bencina http://www.audiomulch.com/~rossb
@ingroup test_src
@brief Test stream priming mode.
@author Ross Bencina http://www.audiomulch.com/~rossb
*/
/*
@ -32,16 +32,16 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
#include <stdio.h>
#include <math.h>
#include "portaudio.h"
@ -83,8 +83,8 @@ static void InitializeTestData( paTestData *testData )
*/
static int patestCallback( const void *inputBuffer, void *outputBuffer,
unsigned long framesPerBuffer,
const PaStreamCallbackTimeInfo *timeInfo,
PaStreamCallbackFlags statusFlags, void *userData )
const PaStreamCallbackTimeInfo *timeInfo,
PaStreamCallbackFlags statusFlags, void *userData )
{
/* Cast data passed through stream to our structure. */
paTestData *data = (paTestData*)userData;
@ -105,7 +105,7 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
*out++ = 0.0; /* left */
*out++ = 0.0; /* right */
--data->idleCountdown;
if( data->idleCountdown <= 0 ) result = paComplete;
break;
@ -133,7 +133,7 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
break;
}
}
return result;
}
@ -145,12 +145,12 @@ static PaError DoTest( int flags )
paTestData data;
PaStreamParameters outputParameters;
InitializeTestData( &data );
InitializeTestData( &data );
outputParameters.device = Pa_GetDefaultOutputDevice();
if (outputParameters.device == paNoDevice) {
fprintf(stderr,"Error: No default output device.\n");
goto error;
fprintf(stderr,"Error: No default output device.\n");
goto error;
}
outputParameters.channelCount = 2;
outputParameters.hostApiSpecificStreamInfo = NULL;
@ -200,7 +200,7 @@ int main(void)
/* Initialize library before making any other calls. */
err = Pa_Initialize();
if( err != paNoError ) goto error;
printf("PortAudio Test: Testing stream playback with no priming.\n");
printf("PortAudio Test: you should see BEEP before you hear it.\n");
printf("BEEP %d times.\n", NUM_BEEPS );

28
test/patest_read_record.c
View file

@ -1,8 +1,8 @@
/** @file patest_read_record.c
@ingroup test_src
@brief Record input into an array; Save array to a file; Playback recorded
@ingroup test_src
@brief Record input into an array; Save array to a file; Playback recorded
data. Implemented using the blocking API (Pa_ReadStream(), Pa_WriteStream() )
@author Phil Burk http://www.softsynth.com
@author Phil Burk http://www.softsynth.com
@author Ross Bencina rossb@audiomulch.com
*/
/*
@ -33,13 +33,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
@ -92,8 +92,8 @@ int main(void)
int numSamples;
int numBytes;
SAMPLE max, average, val;
printf("patest_read_record.c\n"); fflush(stdout);
totalFrames = NUM_SECONDS * SAMPLE_RATE; /* Record for a few seconds. */
@ -113,8 +113,8 @@ int main(void)
inputParameters.device = Pa_GetDefaultInputDevice(); /* default input device */
if (inputParameters.device == paNoDevice) {
fprintf(stderr,"Error: No default input device.\n");
goto error;
fprintf(stderr,"Error: No default input device.\n");
goto error;
}
inputParameters.channelCount = NUM_CHANNELS;
inputParameters.sampleFormat = PA_SAMPLE_TYPE;
@ -139,7 +139,7 @@ int main(void)
err = Pa_ReadStream( stream, recordedSamples, totalFrames );
if( err != paNoError ) goto error;
err = Pa_CloseStream( stream );
if( err != paNoError ) goto error;
@ -193,11 +193,11 @@ int main(void)
#endif
/* Playback recorded data. -------------------------------------------- */
outputParameters.device = Pa_GetDefaultOutputDevice(); /* default output device */
if (outputParameters.device == paNoDevice) {
fprintf(stderr,"Error: No default output device.\n");
goto error;
fprintf(stderr,"Error: No default output device.\n");
goto error;
}
outputParameters.channelCount = NUM_CHANNELS;
outputParameters.sampleFormat = PA_SAMPLE_TYPE;

14
test/patest_ringmix.c
View file

@ -1,9 +1,9 @@
/** @file patest_ringmix.c
@ingroup test_src
@brief Ring modulate inputs to left output, mix inputs to right output.
@ingroup test_src
@brief Ring modulate inputs to left output, mix inputs to right output.
*/
/*
* $Id$
* $Id$
*
* This program uses the PortAudio Portable Audio Library.
* For more information see: http://www.portaudio.com
@ -30,13 +30,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
@ -51,7 +51,7 @@ static int myCallback( const void *inputBuffer, void *outputBuffer,
void *userData )
{
const float *in = (const float *) inputBuffer;
float *out = (float *) outputBuffer;
float *out = (float *) outputBuffer;
float leftInput, rightInput;
unsigned int i;

16
test/patest_sine8.c
View file

@ -1,7 +1,7 @@
/** @file patest_sine8.c
@ingroup test_src
@brief Test 8 bit data: play a sine wave for several seconds.
@author Ross Bencina <rossb@audiomulch.com>
@ingroup test_src
@brief Test 8 bit data: play a sine wave for several seconds.
@author Ross Bencina <rossb@audiomulch.com>
*/
/*
* $Id$
@ -31,13 +31,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
@ -150,8 +150,8 @@ int main(void)
outputParameters.device = Pa_GetDefaultOutputDevice(); /* Default output device. */
if (outputParameters.device == paNoDevice) {
fprintf(stderr,"Error: No default output device.\n");
goto error;
fprintf(stderr,"Error: No default output device.\n");
goto error;
}
outputParameters.channelCount = 2; /* Stereo output. */
outputParameters.sampleFormat = TEST_FORMAT;

26
test/patest_sine_channelmaps.c
View file

@ -26,21 +26,21 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
/** @file patest_sine_channelmaps.c
@ingroup test_src
@brief Plays sine waves using sme simple channel maps.
@ingroup test_src
@brief Plays sine waves using sme simple channel maps.
Designed for use with CoreAudio, but should made to work with other APIs
@author Bjorn Roche <bjorn@xowave.com>
@author Bjorn Roche <bjorn@xowave.com>
@author Ross Bencina <rossb@audiomulch.com>
@author Phil Burk <philburk@softsynth.com>
*/
@ -87,7 +87,7 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
(void) timeInfo; /* Prevent unused variable warnings. */
(void) statusFlags;
(void) inputBuffer;
for( i=0; i<framesPerBuffer; i++ )
{
*out++ = data->sine[data->left_phase]; /* left */
@ -97,7 +97,7 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
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;
}
@ -115,17 +115,17 @@ int main(void)
#endif
int i;
printf("PortAudio Test: output sine wave. SR = %d, BufSize = %d\n", SAMPLE_RATE, FRAMES_PER_BUFFER);
printf("Output will be mapped to channels 2 and 3 instead of 0 and 1.\n");
/* initialise sinusoidal wavetable */
for( i=0; i<TABLE_SIZE; i++ )
{
data.sine[i] = (float) sin( ((double)i/(double)TABLE_SIZE) * M_PI * 2. );
}
data.left_phase = data.right_phase = 0;
err = Pa_Initialize();
if( err != paNoError ) goto error;
@ -135,7 +135,7 @@ int main(void)
PaMacCore_SetupChannelMap( &macInfo, channelMap, 4 );
for( i=0; i<4; ++i )
printf( "channel %d name: %s\n", i, PaMacCore_GetChannelName( Pa_GetDefaultOutputDevice(), i, false ) );
printf( "channel %d name: %s\n", i, PaMacCore_GetChannelName( Pa_GetDefaultOutputDevice(), i, false ) );
#else
printf( "Channel mapping not supported on this platform. Reverting to normal sine test.\n" );
#endif
@ -179,7 +179,7 @@ int main(void)
Pa_Terminate();
printf("Test finished.\n");
return err;
error:
Pa_Terminate();

12
test/patest_sine_formats.c
View file

@ -1,7 +1,7 @@
/** @file patest_sine_formats.c
@ingroup test_src
@brief Play a sine wave for several seconds. Test various data formats.
@author Phil Burk
@ingroup test_src
@brief Play a sine wave for several seconds. Test various data formats.
@author Phil Burk
*/
/*
* $Id$
@ -31,13 +31,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
#include <stdio.h>

52
test/patest_sine_srate.c
View file

@ -26,22 +26,22 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
/** @file patest_sine_srate_mac.c
@ingroup test_src
@brief Plays sine waves at 44100 and 48000,
@ingroup test_src
@brief Plays sine waves at 44100 and 48000,
and forces the hardware to change if this is a mac.
Designed for use with CoreAudio.
@author Bjorn Roche <bjorn@xowave.com>
@author Bjorn Roche <bjorn@xowave.com>
@author Ross Bencina <rossb@audiomulch.com>
@author Phil Burk <philburk@softsynth.com>
*/
@ -89,7 +89,7 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
(void) timeInfo; /* Prevent unused variable warnings. */
(void) statusFlags;
(void) inputBuffer;
for( i=0; i<framesPerBuffer; i++ )
{
*out++ = data->sine[data->left_phase]; /* left */
@ -99,7 +99,7 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
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;
}
@ -146,32 +146,32 @@ int main(void)
outputParameters.hostApiSpecificStreamInfo = NULL;
#endif
err = Pa_OpenStream(
&stream,
NULL, /* no input */
&outputParameters,
sr,
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;
&stream,
NULL, /* no input */
&outputParameters,
sr,
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;
err = Pa_StartStream( stream );
if( err != paNoError ) goto error;
printf("Play for %d seconds.\n", NUM_SECONDS );
Pa_Sleep( NUM_SECONDS * 1000 );
printf("Play for %d seconds.\n", NUM_SECONDS );
Pa_Sleep( NUM_SECONDS * 1000 );
err = Pa_StopStream( stream );
if( err != paNoError ) goto error;
err = Pa_StopStream( stream );
if( err != paNoError ) goto error;
err = Pa_CloseStream( 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();

30
test/patest_sine_time.c
View file

@ -1,9 +1,9 @@
/** @file patest_sine_time.c
@ingroup test_src
@brief Play a sine wave for several seconds, pausing in the middle.
Uses the Pa_GetStreamTime() call.
@author Ross Bencina <rossb@audiomulch.com>
@author Phil Burk <philburk@softsynth.com>
@ingroup test_src
@brief Play a sine wave for several seconds, pausing in the middle.
Uses the Pa_GetStreamTime() call.
@author Ross Bencina <rossb@audiomulch.com>
@author Phil Burk <philburk@softsynth.com>
*/
/*
* $Id$
@ -33,13 +33,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
#include <stdio.h>
@ -114,7 +114,7 @@ static void ReportStreamTime( PaStream *stream, paTestData *data );
static void ReportStreamTime( PaStream *stream, paTestData *data )
{
PaTime streamTime, latency, outTime;
streamTime = Pa_GetStreamTime( stream );
outTime = data->outTime;
if( outTime < 0.0 )
@ -167,7 +167,7 @@ int main(void)
patestCallback,
&data );
if( err != paNoError ) goto error;
/* Watch until sound is halfway finished. */
printf("Play for %d seconds.\n", NUM_SECONDS/2 ); fflush(stdout);
@ -182,11 +182,11 @@ int main(void)
ReportStreamTime( stream, &data );
Pa_Sleep(100);
} while( (Pa_GetStreamTime( stream ) - startTime) < (NUM_SECONDS/2) );
/* Stop sound for 2 seconds. */
err = Pa_StopStream( stream );
if( err != paNoError ) goto error;
printf("Pause for 2 seconds.\n"); fflush(stdout);
Pa_Sleep( 2000 );
@ -195,21 +195,21 @@ int main(void)
if( err != paNoError ) goto error;
startTime = Pa_GetStreamTime( stream );
printf("Play until sound is finished.\n"); fflush(stdout);
do
{
ReportStreamTime( stream, &data );
Pa_Sleep(100);
} while( (Pa_GetStreamTime( stream ) - startTime) < (NUM_SECONDS/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 occurred while using the portaudio stream\n" );

28
test/patest_start_stop.c
View file

@ -1,9 +1,9 @@
/** @file patest_start_stop.c
@ingroup test_src
@brief Play a sine wave for several seconds. Start and stop the stream multiple times.
@author Ross Bencina <rossb@audiomulch.com>
@author Phil Burk <philburk@softsynth.com>
@ingroup test_src
@brief Play a sine wave for several seconds. Start and stop the stream multiple times.
@author Ross Bencina <rossb@audiomulch.com>
@author Phil Burk <philburk@softsynth.com>
*/
/*
* $Id$
@ -33,13 +33,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
#include <stdio.h>
@ -83,7 +83,7 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
(void) timeInfo; /* Prevent unused variable warnings. */
(void) statusFlags;
(void) inputBuffer;
for( i=0; i<framesPerBuffer; i++ )
{
*out++ = data->sine[data->left_phase]; /* left */
@ -93,7 +93,7 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
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;
}
@ -107,16 +107,16 @@ int main(void)
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<TABLE_SIZE; i++ )
{
data.sine[i] = (float) sin( ((double)i/(double)TABLE_SIZE) * M_PI * 2. );
}
data.left_phase = data.right_phase = 0;
err = Pa_Initialize();
if( err != paNoError ) goto error;
@ -163,7 +163,7 @@ int main(void)
Pa_Terminate();
printf("Test finished.\n");
return err;
error:
Pa_Terminate();

38
test/patest_stop.c
View file

@ -1,17 +1,17 @@
/** @file patest_stop.c
@ingroup test_src
@brief Test different ways of stopping audio.
@ingroup test_src
@brief Test different ways of stopping audio.
Test the three ways of stopping audio:
- calling Pa_StopStream(),
- calling Pa_AbortStream(),
- and returning a 1 from the callback function.
Test the three ways of stopping audio:
- calling Pa_StopStream(),
- calling Pa_AbortStream(),
- and returning a 1 from the callback function.
A long latency is set up so that you can hear the difference.
Then a simple 8 note sequence is repeated twice.
The program will print what you should hear.
A long latency is set up so that you can hear the difference.
Then a simple 8 note sequence is repeated twice.
The program will print what you should hear.
@author Phil Burk <philburk@softsynth.com>
@author Phil Burk <philburk@softsynth.com>
*/
/*
* $Id$
@ -41,13 +41,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
#include <stdio.h>
@ -96,7 +96,7 @@ int TestStopMode( paTestData *data );
float LookupWaveform( paTestData *data, float phase );
/******************************************************
* Convert phase between 0.0 and 1.0 to waveform value
* Convert phase between 0.0 and 1.0 to waveform value
* using linear interpolation.
*/
float LookupWaveform( paTestData *data, float phase )
@ -132,7 +132,7 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
/* data->outTime = outTime; */
if( !data->done )
{
for( i=0; i<framesPerBuffer; i++ )
@ -184,7 +184,7 @@ int main(void)
paTestData data;
int i;
float simpleTune[] = { NOTE_0, NOTE_1, NOTE_2, NOTE_3, NOTE_4, NOTE_3, NOTE_2, NOTE_1 };
printf("PortAudio Test: play song and test stopping. ask for %f seconds latency\n", LATENCY_SECONDS );
/* initialise sinusoidal wavetable */
for( i=0; i<TABLE_SIZE; i++ )
@ -237,14 +237,14 @@ int TestStopMode( paTestData *data )
PaStreamParameters outputParameters;
PaStream *stream;
PaError err;
data->done = 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;
@ -257,7 +257,7 @@ int TestStopMode( paTestData *data )
outputParameters.sampleFormat = paFloat32; /* 32 bit floating point output */
outputParameters.suggestedLatency = LATENCY_SECONDS;
outputParameters.hostApiSpecificStreamInfo = NULL;
err = Pa_OpenStream(
&stream,
NULL, /* no input */

50
test/patest_stop_playout.c
View file

@ -1,9 +1,9 @@
/** @file patest_stop_playout.c
@ingroup test_src
@brief Test whether all queued samples are played when Pa_StopStream()
@ingroup test_src
@brief Test whether all queued samples are played when Pa_StopStream()
is used with a callback or read/write stream, or when the callback
returns paComplete.
@author Ross Bencina <rossb@audiomulch.com>
@author Ross Bencina <rossb@audiomulch.com>
*/
/*
* $Id$
@ -33,13 +33,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
#include <stdio.h>
@ -66,10 +66,10 @@ typedef struct
float sine[TABLE_SIZE+1];
int repeatCount;
double phase;
double lowIncrement, highIncrement;
int gap1Length, toneLength, toneFadesLength, gap2Length, blipLength;
int gap1Countdown, toneCountdown, gap2Countdown, blipCountdown;
}
@ -105,7 +105,7 @@ static void InitTestSignalGenerator( TestData *data )
data->sine[TABLE_SIZE] = data->sine[0]; /* guard point for linear interpolation */
data->lowIncrement = (330. / SAMPLE_RATE) * TABLE_SIZE;
data->highIncrement = (1760. / SAMPLE_RATE) * TABLE_SIZE;
@ -147,7 +147,7 @@ static void GenerateTestSignal( TestData *data, float *stereo, int frameCount )
data->gap1Countdown -= count;
framesGenerated += count;
}
if( framesGenerated < frameCount && data->toneCountdown > 0 ){
count = MIN( frameCount - framesGenerated, data->toneCountdown );
for( i=0; i < count; ++i )
@ -168,19 +168,19 @@ static void GenerateTestSignal( TestData *data, float *stereo, int frameCount )
/* cosine-bell fade out at end */
output *= (-cos(((float)data->toneCountdown / (float)data->toneFadesLength) * M_PI) + 1.) * .5;
}
else if( data->toneCountdown > data->toneLength - data->toneFadesLength )
else if( data->toneCountdown > data->toneLength - data->toneFadesLength )
{
/* cosine-bell fade in at start */
output *= (cos(((float)(data->toneCountdown - (data->toneLength - data->toneFadesLength)) / (float)data->toneFadesLength) * M_PI) + 1.) * .5;
}
output *= .5; /* play tone half as loud as blip */
*stereo++ = output;
*stereo++ = output;
data->toneCountdown--;
}
}
framesGenerated += count;
}
@ -212,7 +212,7 @@ static void GenerateTestSignal( TestData *data, float *stereo, int frameCount )
/* cosine-bell envelope over whole blip */
output *= (-cos( ((float)data->blipCountdown / (float)data->blipLength) * 2. * M_PI) + 1.) * .5;
*stereo++ = output;
*stereo++ = output;
@ -227,7 +227,7 @@ static void GenerateTestSignal( TestData *data, float *stereo, int frameCount )
{
RetriggerTestSignalGenerator( data );
data->repeatCount++;
}
}
}
if( framesGenerated < frameCount )
@ -286,7 +286,7 @@ static int TestCallback2( const void *inputBuffer, void *outputBuffer,
if( IsTestSignalFinished( (TestData*)userData ) )
testCallback2Finished = 1;
return paContinue;
}
@ -299,11 +299,11 @@ int main(void)
PaError err;
TestData data;
float writeBuffer[ FRAMES_PER_BUFFER * 2 ];
printf("PortAudio Test: check that stopping stream plays out all queued samples. SR = %d, BufSize = %d\n", SAMPLE_RATE, FRAMES_PER_BUFFER);
InitTestSignalGenerator( &data );
err = Pa_Initialize();
if( err != paNoError ) goto error;
@ -391,7 +391,7 @@ int main(void)
ResetTestSignalGenerator( &data );
testCallback2Finished = 0;
err = Pa_OpenStream(
&stream,
NULL, /* no input */
@ -419,7 +419,7 @@ int main(void)
err = Pa_StopStream( stream );
if( err != paNoError ) goto error;
err = Pa_CloseStream( stream );
if( err != paNoError ) goto error;
@ -452,23 +452,23 @@ int main(void)
GenerateTestSignal( &data, writeBuffer, FRAMES_PER_BUFFER );
err = Pa_WriteStream( stream, writeBuffer, FRAMES_PER_BUFFER );
if( err != paNoError ) goto error;
}while( !IsTestSignalFinished( &data ) );
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 occurred while using the portaudio stream\n" );

38
test/patest_suggested_vs_streaminfo_latency.c
View file

@ -1,13 +1,13 @@
/** @file patest_suggested_vs_streaminfo_latency.c
@ingroup test_src
@brief Print suggested vs. PaStreamInfo reported actual latency
@author Ross Bencina <rossb@audiomulch.com>
@ingroup test_src
@brief Print suggested vs. PaStreamInfo reported actual latency
@author Ross Bencina <rossb@audiomulch.com>
Opens streams with a sequence of suggested latency values
from 0 to 2 seconds in .5ms intervals and gathers the resulting actual
latency values. Output a csv file and graph suggested vs. actual. Run
with framesPerBuffer unspecified, powers of 2 and multiples of 50 and
prime number buffer sizes.
Opens streams with a sequence of suggested latency values
from 0 to 2 seconds in .5ms intervals and gathers the resulting actual
latency values. Output a csv file and graph suggested vs. actual. Run
with framesPerBuffer unspecified, powers of 2 and multiples of 50 and
prime number buffer sizes.
*/
/*
* $Id: patest_sine.c 1368 2008-03-01 00:38:27Z rossb $
@ -37,13 +37,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
#include <stdio.h>
@ -129,8 +129,8 @@ int main( int argc, const char* argv[] )
if( inputParameters.device == -1 ){
inputParameters.device = Pa_GetDefaultInputDevice();
if (inputParameters.device == paNoDevice) {
fprintf(stderr,"Error: No default input device available.\n");
goto error;
fprintf(stderr,"Error: No default input device available.\n");
goto error;
}
}else{
deviceInfo = Pa_GetDeviceInfo(inputParameters.device);
@ -143,7 +143,7 @@ int main( int argc, const char* argv[] )
usage();
}
}
inputParameters.channelCount = NUM_CHANNELS;
inputParameters.sampleFormat = paFloat32; /* 32 bit floating point output */
inputParameters.hostApiSpecificStreamInfo = NULL;
@ -158,8 +158,8 @@ int main( int argc, const char* argv[] )
if( outputParameters.device == -1 ){
outputParameters.device = Pa_GetDefaultOutputDevice();
if (outputParameters.device == paNoDevice) {
fprintf(stderr,"Error: No default output device available.\n");
goto error;
fprintf(stderr,"Error: No default output device available.\n");
goto error;
}
}else{
deviceInfo = Pa_GetDeviceInfo(outputParameters.device);
@ -214,7 +214,7 @@ int main( int argc, const char* argv[] )
err = Pa_OpenStream(
&stream,
&inputParameters,
&inputParameters,
NULL, /* no output */
sampleRate,
framesPerBuffer,
@ -234,7 +234,7 @@ int main( int argc, const char* argv[] )
err = Pa_OpenStream(
&stream,
&inputParameters,
&inputParameters,
&outputParameters,
sampleRate,
framesPerBuffer,
@ -258,7 +258,7 @@ int main( int argc, const char* argv[] )
Pa_Terminate();
printf("# Test finished.\n");
return err;
error:
Pa_Terminate();

8
test/patest_suggested_vs_streaminfo_latency.py
View file

@ -88,7 +88,7 @@ compositeTestFramesPerBufferValues.append( 882 )
individualPlotFramesPerBufferValues = [0,64,128,256,512] #output separate plots for these
isFirst = True
isFirst = True
for framesPerBuffer in compositeTestFramesPerBufferValues:
commandString = testExeName + " " + str(inputDeviceIndex) + " " + str(outputDeviceIndex) + " " + str(sampleRate) + " " + str(framesPerBuffer) + ' > ' + dataFileName
@ -102,13 +102,13 @@ for framesPerBuffer in compositeTestFramesPerBufferValues:
gcf().text(0.1, 0.0,
"patest_suggested_vs_streaminfo_latency\n%s\n%s\n%s\n"%(d.inputDevice,d.outputDevice,d.sampleRate))
pdfFile.savefig()
figure(2) # composite plot, includes all compositeTestFramesPerBufferValues
if isFirst:
plot( d.suggestedLatency, d.suggestedLatency, label="Suggested latency" )
plot( d.suggestedLatency, d.halfDuplexOutputLatency )
plot( d.suggestedLatency, d.halfDuplexInputLatency )
plot( d.suggestedLatency, d.fullDuplexOutputLatency )

58
test/patest_sync.c
View file

@ -1,19 +1,19 @@
/** @file patest_sync.c
@ingroup test_src
@brief Test time stamping and synchronization of audio and video.
@ingroup test_src
@brief 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.
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
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
*/
/*
* $Id$
@ -43,13 +43,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
@ -97,8 +97,8 @@ static unsigned long GenerateRandomNumber( void )
*/
static int patestCallback( const void *inputBuffer, void *outputBuffer,
unsigned long framesPerBuffer,
const PaStreamCallbackTimeInfo *timeInfo,
PaStreamCallbackFlags statusFlags, void *userData )
const PaStreamCallbackTimeInfo *timeInfo,
PaStreamCallbackFlags statusFlags, void *userData )
{
/* Cast data passed through stream to our structure. */
paTestData *data = (paTestData*)userData;
@ -186,7 +186,7 @@ int main(void)
/* Initialize library before making any other calls. */
err = Pa_Initialize();
if( err != paNoError ) goto error;
outputParameters.device = Pa_GetDefaultOutputDevice();
if (outputParameters.device == paNoDevice) {
fprintf(stderr,"Error: No default output device.\n");
@ -198,16 +198,16 @@ int main(void)
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_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;

26
test/patest_timing.c
View file

@ -1,8 +1,8 @@
/** @file patest_timing.c
@ingroup test_src
@brief Play a sine wave for several seconds, and spits out a ton of timing info while it's at it. Based on patest_sine.c
@author Bjorn Roche
@author Ross Bencina <rossb@audiomulch.com>
@ingroup test_src
@brief Play a sine wave for several seconds, and spits out a ton of timing info while it's at it. Based on patest_sine.c
@author Bjorn Roche
@author Ross Bencina <rossb@audiomulch.com>
@author Phil Burk <philburk@softsynth.com>
*/
/*
@ -33,13 +33,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
@ -90,7 +90,7 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
timeInfo->outputBufferDacTime );
printf( "getStreamTime() returns: %g\n", Pa_GetStreamTime(data->stream) - data->start );
for( i=0; i<framesPerBuffer; i++ )
{
*out++ = data->sine[data->left_phase]; /* left */
@ -100,7 +100,7 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
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;
}
@ -114,16 +114,16 @@ int main(void)
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<TABLE_SIZE; i++ )
{
data.sine[i] = (float) sin( ((double)i/(double)TABLE_SIZE) * M_PI * 2. );
}
data.left_phase = data.right_phase = 0;
err = Pa_Initialize();
if( err != paNoError ) goto error;
@ -162,7 +162,7 @@ int main(void)
Pa_Terminate();
printf("Test finished.\n");
printf("The tone should have been heard for about 5 seconds and all the timing info above should report that about 5 seconds elapsed (except Adc, which is undefined since there was no input device opened).\n");
return err;
error:
Pa_Terminate();

58
test/patest_toomanysines.c
View file

@ -1,9 +1,9 @@
/** @file patest_toomanysines.c
@ingroup test_src
@brief Play more sine waves than we can handle in real time as a stress test.
@ingroup test_src
@brief Play more sine waves than we can handle in real time as a stress test.
@todo This may not be needed now that we have "patest_out_overflow.c".
@author Ross Bencina <rossb@audiomulch.com>
@author Phil Burk <philburk@softsynth.com>
@author Ross Bencina <rossb@audiomulch.com>
@author Phil Burk <philburk@softsynth.com>
*/
/*
* $Id$
@ -33,13 +33,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
@ -120,7 +120,7 @@ int main(void)
err = Pa_Initialize();
if( err != paNoError ) goto error;
outputParameters.device = Pa_GetDefaultOutputDevice(); /* default output device */
if (outputParameters.device == paNoDevice) {
fprintf(stderr,"Error: No default output device.\n");
@ -139,7 +139,7 @@ int main(void)
FRAMES_PER_BUFFER,
paClipOff, /* we won't output out of range samples so don't bother clipping them */
patestCallback,
&data );
&data );
if( err != paNoError ) goto error;
err = Pa_StartStream( stream );
if( err != paNoError ) goto error;
@ -150,44 +150,44 @@ int main(void)
load = Pa_GetStreamCpuLoad( stream );
printf("numSines = %d, CPU load = %f\n", data.numSines, load );
if( load < 0.3 )
{
data.numSines += 10;
}
else if( load < 0.4 )
{
data.numSines += 2;
}
else
{
data.numSines += 1;
}
if( load < 0.3 )
{
data.numSines += 10;
}
else if( load < 0.4 )
{
data.numSines += 2;
}
else
{
data.numSines += 1;
}
}
while( load < 0.5 );
/* Calculate target stress value then ramp up to that level*/
numStress = (int) (2.0 * data.numSines * MAX_LOAD );
if( numStress > MAX_SINES )
numStress = MAX_SINES;
numStress = MAX_SINES;
for( ; data.numSines < numStress; data.numSines+=2 )
{
Pa_Sleep( 200 );
load = Pa_GetStreamCpuLoad( 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;

72
test/patest_two_rates.c
View file

@ -1,7 +1,7 @@
/** @file patest_two_rates.c
@ingroup test_src
@brief Play two streams at different rates to make sure they don't interfere.
@author Phil Burk <philburk@softsynth.com>
@ingroup test_src
@brief Play two streams at different rates to make sure they don't interfere.
@author Phil Burk <philburk@softsynth.com>
*/
/*
* $Id$
@ -33,13 +33,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
@ -68,10 +68,10 @@ typedef struct
** that could mess up the system like calling malloc() or free().
*/
static int patestCallback( const void *inputBuffer, void *outputBuffer,
unsigned long framesPerBuffer,
const PaStreamCallbackTimeInfo* timeInfo,
PaStreamCallbackFlags statusFlags,
void *userData )
unsigned long framesPerBuffer,
const PaStreamCallbackTimeInfo* timeInfo,
PaStreamCallbackFlags statusFlags,
void *userData )
{
paTestData *data = (paTestData*)userData;
float *out = (float*)outputBuffer;
@ -90,7 +90,7 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
data->phase += FREQ_INCR;
if( data->phase >= (2.0 * M_PI) ) data->phase -= (2.0 * M_PI);
}
data->numFrames += 1;
data->numFrames += 1;
return 0;
}
@ -108,28 +108,28 @@ int main(void)
err = Pa_Initialize();
if( err != paNoError ) goto error;
outputParameters.device = Pa_GetDefaultOutputDevice(); /* default output device */
if (outputParameters.device == paNoDevice) {
fprintf(stderr,"Error: No default output device.\n");
goto error;
fprintf(stderr,"Error: No default output device.\n");
goto error;
}
outputParameters.channelCount = 2; /* stereo output */
outputParameters.sampleFormat = paFloat32; /* 32 bit floating point output */
outputParameters.suggestedLatency = Pa_GetDeviceInfo( outputParameters.device )->defaultLowOutputLatency;
outputParameters.hostApiSpecificStreamInfo = NULL;
/* Start first stream. **********************/
/* Start first stream. **********************/
err = Pa_OpenStream(
&stream1,
NULL, /* no input */
&outputParameters,
SAMPLE_RATE_1,
FRAMES_PER_BUFFER,
paClipOff, /* we won't output out of range samples so don't bother clipping them */
patestCallback,
&data1 );
if( err != paNoError ) goto error;
&stream1,
NULL, /* no input */
&outputParameters,
SAMPLE_RATE_1,
FRAMES_PER_BUFFER,
paClipOff, /* we won't output out of range samples so don't bother clipping them */
patestCallback,
&data1 );
if( err != paNoError ) goto error;
err = Pa_StartStream( stream1 );
if( err != paNoError ) goto error;
@ -138,34 +138,34 @@ int main(void)
/* Start second stream. **********************/
err = Pa_OpenStream(
&stream2,
NULL, /* no input */
&outputParameters,
SAMPLE_RATE_2,
FRAMES_PER_BUFFER,
paClipOff, /* we won't output out of range samples so don't bother clipping them */
patestCallback,
&data2 );
&stream2,
NULL, /* no input */
&outputParameters,
SAMPLE_RATE_2,
FRAMES_PER_BUFFER,
paClipOff, /* we won't output out of range samples so don't bother clipping them */
patestCallback,
&data2 );
if( err != paNoError ) goto error;
err = Pa_StartStream( stream2 );
if( err != paNoError ) goto error;
Pa_Sleep( 3 * 1000 );
err = Pa_StopStream( stream2 );
if( err != paNoError ) goto error;
Pa_Sleep( 3 * 1000 );
err = Pa_StopStream( stream1 );
if( err != paNoError ) goto error;
Pa_CloseStream( stream2 );
Pa_CloseStream( stream1 );
Pa_Terminate();
printf("NumFrames = %d on stream1, %d on stream2.\n", data1.numFrames, data2.numFrames );
printf("Test finished.\n");
return err;

18
test/patest_underflow.c
View file

@ -1,9 +1,9 @@
/** @file patest_underflow.c
@ingroup test_src
@brief Simulate an output buffer underflow condition.
Tests whether the stream can be stopped when underflowing buffers.
@author Ross Bencina <rossb@audiomulch.com>
@author Phil Burk <philburk@softsynth.com>
@ingroup test_src
@brief Simulate an output buffer underflow condition.
Tests whether the stream can be stopped when underflowing buffers.
@author Ross Bencina <rossb@audiomulch.com>
@author Phil Burk <philburk@softsynth.com>
*/
/*
* $Id$
@ -33,13 +33,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
@ -116,7 +116,7 @@ int main(void)
data.left_phase = data.right_phase = data.sleepTime = 0;
err = Pa_Initialize();
if( err != paNoError ) goto error;
outputParameters.device = Pa_GetDefaultOutputDevice(); /* default output device */
if (outputParameters.device == paNoDevice) {
fprintf(stderr,"Error: No default output device.\n");

12
test/patest_unplug.c
View file

@ -1,7 +1,7 @@
/** @file patest_unplug.c
@ingroup test_src
@brief Debug a crash involving unplugging a USB device.
@author Phil Burk http://www.softsynth.com
@ingroup test_src
@brief Debug a crash involving unplugging a USB device.
@author Phil Burk http://www.softsynth.com
*/
/*
* $Id$
@ -131,10 +131,10 @@ int main(int argc, char **args)
printf("Test unplugging a USB device.\n");
if( argc > 1 ) {
inputDevice = outputDevice = atoi( args[1] );
printf("Using device number %d.\n\n", inputDevice );
inputDevice = outputDevice = atoi( args[1] );
printf("Using device number %d.\n\n", inputDevice );
} else {
printf("Using default device.\n\n" );
printf("Using default device.\n\n" );
}
memset(&data, 0, sizeof(data));

32
test/patest_wire.c
View file

@ -1,13 +1,13 @@
/** @file patest_wire.c
@ingroup test_src
@brief Pass input directly to output.
@ingroup test_src
@brief Pass input directly to output.
Note that some HW devices, for example many ISA audio cards
on PCs, do NOT support full duplex! For a PC, you normally need
a PCI based audio card such as the SBLive.
Note that some HW devices, for example many ISA audio cards
on PCs, do NOT support full duplex! For a PC, you normally need
a PCI based audio card such as the SBLive.
@author Phil Burk http://www.softsynth.com
@author Phil Burk http://www.softsynth.com
While adapting to V19-API, I excluded configs with framesPerCallback=0
because of an assert in file pa_common/pa_process.c. Pieter, Oct 9, 2003.
@ -40,13 +40,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
@ -138,7 +138,7 @@ static int wireCallback( const void *inputBuffer, void *outputBuffer,
if( (statusFlags & paOutputOverflow) != 0 ) config->numOutputOverflows += 1;
if( (statusFlags & paPrimingOutput) != 0 ) config->numPrimingOutputs += 1;
config->numCallbacks += 1;
inChannel=0, outChannel=0;
while( !(inDone && outDone) )
{
@ -232,7 +232,7 @@ int main(void)
}
else if( err != paNoError ) goto error;
}
}
}
}
}
}
@ -260,7 +260,7 @@ static PaError TestConfiguration( WireConfig_t *config )
PaError err = paNoError;
PaStream *stream;
PaStreamParameters inputParameters, outputParameters;
printf("input %sinterleaved!\n", (config->isInputInterleaved ? " " : "NOT ") );
printf("output %sinterleaved!\n", (config->isOutputInterleaved ? " " : "NOT ") );
printf("input channels = %d\n", config->numInputChannels );
@ -304,13 +304,13 @@ static PaError TestConfiguration( WireConfig_t *config )
wireCallback,
config );
if( err != paNoError ) goto error;
err = Pa_StartStream( stream );
if( err != paNoError ) goto error;
printf("Now recording and playing. - 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;

64
test/patest_wmme_find_best_latency_params.c
View file

@ -26,13 +26,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
@ -40,7 +40,7 @@
#include <time.h>
#include <math.h>
#define _WIN32_WINNT 0x0501 /* for GetNativeSystemInfo */
#define _WIN32_WINNT 0x0501 /* for GetNativeSystemInfo */
#include <windows.h> /* required when using pa_win_wmme.h */
#include <mmsystem.h> /* required when using pa_win_wmme.h */
@ -107,11 +107,11 @@ static void printWindowsVersionInfo( FILE *fp )
osVersionInfoEx.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
GetVersionEx( &osVersionInfoEx );
if( osVersionInfoEx.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS ){
switch( osVersionInfoEx.dwMinorVersion ){
case 0: osName = "Windows 95"; break;
case 10: osName = "Windows 98"; break; // could also be 98SE (I've seen code discriminate based
case 10: osName = "Windows 98"; break; // could also be 98SE (I've seen code discriminate based
// on osInfo.Version.Revision.ToString() == "2222A")
case 90: osName = "Windows Me"; break;
}
@ -137,13 +137,13 @@ static void printWindowsVersionInfo( FILE *fp )
}break;
}break;
case 6:switch( osVersionInfoEx.dwMinorVersion ){
case 0:
case 0:
if( osVersionInfoEx.wProductType == VER_NT_WORKSTATION )
osName = "Windows Vista";
else
osName = "Windows Server 2008";
break;
case 1:
case 1:
if( osVersionInfoEx.wProductType == VER_NT_WORKSTATION )
osName = "Windows 7";
else
@ -171,7 +171,7 @@ static void printWindowsVersionInfo( FILE *fp )
}
else if(osVersionInfoEx.wProductType == VER_NT_SERVER)
{
if(osVersionInfoEx.dwMinorVersion == 0)
if(osVersionInfoEx.dwMinorVersion == 0)
{
if((osVersionInfoEx.wSuiteMask & VER_SUITE_DATACENTER) == VER_SUITE_DATACENTER)
osProductType = "Datacenter Server"; // Windows 2000 Datacenter Server
@ -206,8 +206,8 @@ static void printWindowsVersionInfo( FILE *fp )
fprintf( fp, "OS name and edition: %s %s\n", osName, osProductType );
fprintf( fp, "OS version: %d.%d.%d %S\n",
osVersionInfoEx.dwMajorVersion, osVersionInfoEx.dwMinorVersion,
fprintf( fp, "OS version: %d.%d.%d %S\n",
osVersionInfoEx.dwMajorVersion, osVersionInfoEx.dwMinorVersion,
osVersionInfoEx.dwBuildNumber, osVersionInfoEx.szCSDVersion );
fprintf( fp, "Processor architecture: %s\n", processorArchitecture );
fprintf( fp, "WoW64 process: %s\n", IsWow64() ? "Yes" : "No" );
@ -230,7 +230,7 @@ static void printTimeAndDate( FILE *fp )
typedef struct
{
float sine[TABLE_SIZE];
double phase;
double phase;
double phaseIncrement;
volatile int fadeIn;
volatile int fadeOut;
@ -257,14 +257,14 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
(void) timeInfo; /* Prevent unused variable warnings. */
(void) statusFlags;
(void) inputBuffer;
for( i=0; i<framesPerBuffer; i++ )
{
float x = data->sine[(int)data->phase];
data->phase += data->phaseIncrement;
if( data->phase >= TABLE_SIZE ){
data->phase -= TABLE_SIZE;
}
data->phase -= TABLE_SIZE;
}
x *= data->amp;
if( data->fadeIn ){
@ -276,11 +276,11 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
data->amp -= .001;
}
for( j = 0; j < CHANNEL_COUNT; ++j ){
for( j = 0; j < CHANNEL_COUNT; ++j ){
*out++ = x;
}
}
}
}
if( data->amp > 0 )
return paContinue;
else
@ -292,7 +292,7 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
#define NO 0
static int playUntilKeyPress( int deviceIndex, float sampleRate,
static int playUntilKeyPress( int deviceIndex, float sampleRate,
int framesPerUserBuffer, int framesPerWmmeBuffer, int wmmeBufferCount )
{
PaStreamParameters outputParameters;
@ -308,7 +308,7 @@ static int playUntilKeyPress( int deviceIndex, float sampleRate,
outputParameters.hostApiSpecificStreamInfo = NULL;
wmmeStreamInfo.size = sizeof(PaWinMmeStreamInfo);
wmmeStreamInfo.hostApiType = paMME;
wmmeStreamInfo.hostApiType = paMME;
wmmeStreamInfo.version = 1;
wmmeStreamInfo.flags = paWinMmeUseLowLevelLatencyParameters | paWinMmeDontThrottleOverloadedProcessingThread;
wmmeStreamInfo.framesPerBuffer = framesPerWmmeBuffer;
@ -379,7 +379,7 @@ static void usage( int wmmeHostApiIndex )
}
/*
ideas:
ideas:
o- could be testing with 80% CPU load
o- could test with different channel counts
*/
@ -409,15 +409,15 @@ int main(int argc, char* argv[])
if( argc > 5 )
usage(wmmeHostApiIndex);
deviceIndex = wmmeHostApiInfo->defaultOutputDevice;
if( argc >= 2 ){
deviceIndex = wmmeHostApiInfo->defaultOutputDevice;
if( argc >= 2 ){
deviceIndex = -1;
if( sscanf( argv[1], "%d", &deviceIndex ) != 1 )
if( sscanf( argv[1], "%d", &deviceIndex ) != 1 )
usage(wmmeHostApiIndex);
if( deviceIndex < 0 || deviceIndex >= Pa_GetDeviceCount() || Pa_GetDeviceInfo(deviceIndex)->hostApi != wmmeHostApiIndex ){
usage(wmmeHostApiIndex);
}
}
}
printf( "Using device id %d (%s)\n", deviceIndex, Pa_GetDeviceInfo(deviceIndex)->name );
@ -450,14 +450,14 @@ int main(int argc, char* argv[])
data.sine[i] = (float) sin( ((double)i/(double)TABLE_SIZE) * M_PI * 2. );
}
data.phase = 0;
data.phase = 0;
resultsFp = fopen( "results.txt", "at" );
fprintf( resultsFp, "*** WMME smallest working output buffer sizes\n" );
printTimeAndDate( resultsFp );
printWindowsVersionInfo( resultsFp );
fprintf( resultsFp, "audio device: %s\n", Pa_GetDeviceInfo( deviceIndex )->name );
fflush( resultsFp );
@ -465,7 +465,7 @@ int main(int argc, char* argv[])
fprintf( resultsFp, "Buffer count, Smallest working buffer size (frames), Smallest working buffering latency (frames), Smallest working buffering latency (Seconds)\n" );
for( wmmeBufferCount = wmmeMinBufferCount; wmmeBufferCount <= wmmeMaxBufferCount; ++wmmeBufferCount ){
printf( "Test %d of %d\n", (wmmeBufferCount - wmmeMinBufferCount) + 1, (wmmeMaxBufferCount-wmmeMinBufferCount) + 1 );
printf( "Testing with %d buffers...\n", wmmeBufferCount );
@ -489,7 +489,7 @@ int main(int argc, char* argv[])
}else{
min = mid + 1;
}
}while( (min <= max) && (testResult == YES || testResult == NO) );
smallestWorkingBufferingLatencyFrames = smallestWorkingBufferSize * (wmmeBufferCount - 1);
@ -503,10 +503,10 @@ int main(int argc, char* argv[])
fprintf( resultsFp, "###\n" );
fclose( resultsFp );
Pa_Terminate();
printf("Test finished.\n");
return err;
error:
Pa_Terminate();

50
test/patest_wmme_low_level_latency_params.c
View file

@ -26,13 +26,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
@ -65,7 +65,7 @@
typedef struct
{
float sine[TABLE_SIZE];
double phase;
double phase;
}
paTestData;
@ -86,20 +86,20 @@ static int patestCallback( const void *inputBuffer, void *outputBuffer,
(void) timeInfo; /* Prevent unused variable warnings. */
(void) statusFlags;
(void) inputBuffer;
for( i=0; i<framesPerBuffer; i++ )
{
float x = data->sine[(int)data->phase];
data->phase += 20;
if( data->phase >= TABLE_SIZE ){
data->phase -= TABLE_SIZE;
}
data->phase -= TABLE_SIZE;
}
for( j = 0; j < CHANNEL_COUNT; ++j ){
for( j = 0; j < CHANNEL_COUNT; ++j ){
*out++ = x;
}
}
}
}
return paContinue;
}
@ -119,12 +119,12 @@ int main(int argc, char* argv[])
err = Pa_Initialize();
if( err != paNoError ) goto error;
deviceIndex = Pa_GetHostApiInfo( Pa_HostApiTypeIdToHostApiIndex( paMME ) )->defaultOutputDevice;
if( argc == 2 ){
sscanf( argv[1], "%d", &deviceIndex );
}
deviceIndex = Pa_GetHostApiInfo( Pa_HostApiTypeIdToHostApiIndex( paMME ) )->defaultOutputDevice;
if( argc == 2 ){
sscanf( argv[1], "%d", &deviceIndex );
}
printf( "using device id %d (%s)\n", deviceIndex, Pa_GetDeviceInfo(deviceIndex)->name );
printf( "using device id %d (%s)\n", deviceIndex, Pa_GetDeviceInfo(deviceIndex)->name );
/* initialise sinusoidal wavetable */
for( i=0; i<TABLE_SIZE; i++ )
@ -132,7 +132,7 @@ int main(int argc, char* argv[])
data.sine[i] = (float) sin( ((double)i/(double)TABLE_SIZE) * M_PI * 2. );
}
data.phase = 0;
data.phase = 0;
outputParameters.device = deviceIndex;
outputParameters.channelCount = CHANNEL_COUNT;
@ -141,19 +141,19 @@ int main(int argc, char* argv[])
outputParameters.hostApiSpecificStreamInfo = NULL;
wmmeStreamInfo.size = sizeof(PaWinMmeStreamInfo);
wmmeStreamInfo.hostApiType = paMME;
wmmeStreamInfo.hostApiType = paMME;
wmmeStreamInfo.version = 1;
wmmeStreamInfo.flags = paWinMmeUseLowLevelLatencyParameters | paWinMmeDontThrottleOverloadedProcessingThread;
wmmeStreamInfo.framesPerBuffer = WMME_FRAMES_PER_BUFFER;
wmmeStreamInfo.bufferCount = WMME_BUFFER_COUNT;
outputParameters.hostApiSpecificStreamInfo = &wmmeStreamInfo;
if( Pa_IsFormatSupported( 0, &outputParameters, SAMPLE_RATE ) == paFormatIsSupported ){
printf( "Pa_IsFormatSupported reports device will support %d channels.\n", CHANNEL_COUNT );
}else{
printf( "Pa_IsFormatSupported reports device will not support %d channels.\n", CHANNEL_COUNT );
}
if( Pa_IsFormatSupported( 0, &outputParameters, SAMPLE_RATE ) == paFormatIsSupported ){
printf( "Pa_IsFormatSupported reports device will support %d channels.\n", CHANNEL_COUNT );
}else{
printf( "Pa_IsFormatSupported reports device will not support %d channels.\n", CHANNEL_COUNT );
}
err = Pa_OpenStream(
&stream,
@ -180,7 +180,7 @@ int main(int argc, char* argv[])
Pa_Terminate();
printf("Test finished.\n");
return err;
error:
Pa_Terminate();

28
test/patest_write_stop.c
View file

@ -1,8 +1,8 @@
/** @file patest_write_stop.c
@brief Play a few seconds of silence followed by a few cycles of a sine wave. Tests to make sure that pa_StopStream() completes playback in blocking I/O
@author Bjorn Roche of XO Audio (www.xoaudio.com)
@author Ross Bencina
@author Phil Burk
@brief Play a few seconds of silence followed by a few cycles of a sine wave. Tests to make sure that pa_StopStream() completes playback in blocking I/O
@author Bjorn Roche of XO Audio (www.xoaudio.com)
@author Ross Bencina
@author Phil Burk
*/
/*
* $Id$
@ -32,13 +32,13 @@
*/
/*
* The text above constitutes the entire PortAudio license; however,
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* 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. It is also
* requested that these non-binding requests be included along with the
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
@ -74,17 +74,17 @@ int main(void)
const int framesBy2 = FRAMES_PER_BUFFER >> 1;
const float framesBy2f = (float) framesBy2 ;
printf( "PortAudio Test: output silence, followed by one buffer of a ramped sine wave. SR = %d, BufSize = %d\n",
SAMPLE_RATE, FRAMES_PER_BUFFER);
/* initialise sinusoidal wavetable */
for( i=0; i<TABLE_SIZE; i++ )
{
sine[i] = (float) sin( ((double)i/(double)TABLE_SIZE) * M_PI * 2. );
}
err = Pa_Initialize();
if( err != paNoError ) goto error;
@ -125,15 +125,15 @@ int main(void)
{
err = Pa_WriteStream( stream, buffer, FRAMES_PER_BUFFER );
if( err != paNoError ) goto error;
}
}
/* play a non-silent buffer once */
for( j=0; j < FRAMES_PER_BUFFER; j++ )
{
float ramp = 1;
if( j < framesBy2 )
ramp = j / framesBy2f;
ramp = j / framesBy2f;
else
ramp = (FRAMES_PER_BUFFER - j) / framesBy2f ;
ramp = (FRAMES_PER_BUFFER - j) / framesBy2f ;
buffer[j][0] = sine[left_phase] * ramp; /* left */
buffer[j][1] = sine[right_phase] * ramp; /* right */
@ -154,7 +154,7 @@ int main(void)
Pa_Terminate();
printf("Test finished.\n");
return err;
error:
Pa_Terminate();

8
test/patest_write_stop_hang_illegal.c
View file

@ -1,8 +1,8 @@
/** @file patest_write_stop_threads.c
@brief Call Pa_StopStream() from another thread to see if PortAudio hangs.
@author Bjorn Roche of XO Audio (www.xoaudio.com)
@author Ross Bencina
@author Phil Burk
@brief Call Pa_StopStream() from another thread to see if PortAudio hangs.
@author Bjorn Roche of XO Audio (www.xoaudio.com)
@author Ross Bencina
@author Phil Burk
*/
/*
* $Id$