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authorsanine <sanine.not@pm.me>2022-08-27 23:52:56 -0500
committersanine <sanine.not@pm.me>2022-08-27 23:52:56 -0500
commita4dd0ad63c00f4dee3b86dfd3075d1d61b2b3180 (patch)
tree13bd5bfa15e6fea2a12f176bae79adf9c6fd0933 /portaudio/test/patest_callbackstop.c
parentbde3e4f1bb7b8f8abca0884a7d994ee1c17a66b1 (diff)
add plibsys
Diffstat (limited to 'portaudio/test/patest_callbackstop.c')
-rw-r--r--portaudio/test/patest_callbackstop.c252
1 files changed, 0 insertions, 252 deletions
diff --git a/portaudio/test/patest_callbackstop.c b/portaudio/test/patest_callbackstop.c
deleted file mode 100644
index fba9dca..0000000
--- a/portaudio/test/patest_callbackstop.c
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@@ -1,252 +0,0 @@
-/** @file patest_callbackstop.c
- @ingroup test_src
- @brief Test the paComplete callback result code.
- @author Ross Bencina <rossb@audiomulch.com>
-*/
-/*
- * $Id$
- *
- * This program uses the PortAudio Portable Audio Library.
- * For more information see: http://www.portaudio.com/
- * Copyright (c) 1999-2000 Ross Bencina and Phil Burk
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files
- * (the "Software"), to deal in the Software without restriction,
- * including without limitation the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
- * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/*
- * 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
- * license above.
- */
-
-#include <stdio.h>
-#include <math.h>
-#include "portaudio.h"
-
-#define NUM_SECONDS (5)
-#define NUM_LOOPS (4)
-#define SAMPLE_RATE (44100)
-#define FRAMES_PER_BUFFER (67)
-
-#ifndef M_PI
-#define M_PI (3.14159265)
-#endif
-
-#define TABLE_SIZE (200)
-typedef struct
-{
- float sine[TABLE_SIZE];
- int phase;
- unsigned long generatedFramesCount;
- volatile int callbackReturnedPaComplete;
- volatile int callbackInvokedAfterReturningPaComplete;
- char message[100];
-}
-TestData;
-
-/*
- This routine will be called by the PortAudio stream when audio is needed.
- It may be called at interrupt level on some machines so don't do anything
- that could mess up the system like calling malloc() or free().
-*/
-static int TestCallback( const void *input, void *output,
- unsigned long frameCount,
- const PaStreamCallbackTimeInfo* timeInfo,
- PaStreamCallbackFlags statusFlags,
- void *userData )
-{
- TestData *data = (TestData*)userData;
- float *out = (float*)output;
- unsigned long i;
- float x;
-
- (void) input; /* Prevent unused variable warnings. */
- (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 */
- }
-
- data->generatedFramesCount += frameCount;
- if( data->generatedFramesCount >= (NUM_SECONDS * SAMPLE_RATE) )
- {
- data->callbackReturnedPaComplete = 1;
- return paComplete;
- }
- else
- {
- return paContinue;
- }
-}
-
-/*
- * This routine is called by portaudio when playback is done.
- */
-static void StreamFinished( void* userData )
-{
- TestData *data = (TestData *) userData;
- printf( "Stream Completed: %s\n", data->message );
-}
-
-
-/*----------------------------------------------------------------------------*/
-int main(void);
-int main(void)
-{
- PaStreamParameters outputParameters;
- PaStream *stream;
- PaError err;
- 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;
- }
- 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 */
- &outputParameters,
- SAMPLE_RATE,
- FRAMES_PER_BUFFER,
- paClipOff, /* output will be in-range, so no need to clip */
- TestCallback,
- &data );
- if( err != paNoError ) goto error;
-
- sprintf( data.message, "Loop: XX" );
- err = Pa_SetStreamFinishedCallback( stream, &StreamFinished );
- if( err != paNoError ) goto error;
-
- printf("Repeating test %d times.\n", NUM_LOOPS );
-
- for( i=0; i < NUM_LOOPS; ++i )
- {
- data.phase = 0;
- data.generatedFramesCount = 0;
- data.callbackReturnedPaComplete = 0;
- data.callbackInvokedAfterReturningPaComplete = 0;
- sprintf( data.message, "Loop: %d", i );
-
- err = Pa_StartStream( stream );
- if( err != paNoError ) goto error;
-
- printf("Play for %d seconds.\n", NUM_SECONDS );
-
- /* wait for the callback to complete generating NUM_SECONDS of tone */
-
- do
- {
- Pa_Sleep( 500 );
- }
- while( !data.callbackReturnedPaComplete );
-
- printf( "Callback returned paComplete.\n" );
- printf( "Waiting for buffers to finish playing...\n" );
-
- /* 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 )
- {
- printf(".\n" );
- Pa_Sleep( 500 );
- ++j;
- }
-
- if( err < 0 )
- {
- goto error;
- }
- else if( err == 1 )
- {
- printf( "TEST FAILED: Timed out waiting for buffers to finish playing.\n" );
- }
- else
- {
- printf("Buffers finished.\n" );
- }
-
- if( data.callbackInvokedAfterReturningPaComplete )
- {
- printf( "TEST FAILED: Callback was invoked after returning paComplete.\n" );
- }
-
-
- err = Pa_StopStream( stream );
- if( err != paNoError ) goto error;
-
- printf( "sleeping for 1 second...\n" );
- Pa_Sleep( 1000 );
- }
-
- 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" );
- fprintf( stderr, "Error number: %d\n", err );
- fprintf( stderr, "Error message: %s\n", Pa_GetErrorText( err ) );
- return err;
-}