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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_hang.c
parentbde3e4f1bb7b8f8abca0884a7d994ee1c17a66b1 (diff)
add plibsys
Diffstat (limited to 'portaudio/test/patest_hang.c')
-rw-r--r--portaudio/test/patest_hang.c164
1 files changed, 0 insertions, 164 deletions
diff --git a/portaudio/test/patest_hang.c b/portaudio/test/patest_hang.c
deleted file mode 100644
index 501b47d..0000000
--- a/portaudio/test/patest_hang.c
+++ /dev/null
@@ -1,164 +0,0 @@
-/** @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>
-*/
-/*
- * $Id$
- *
- * 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 SAMPLE_RATE (44100)
-#define FRAMES_PER_BUFFER (1024)
-#ifndef M_PI
-#define M_PI (3.14159265)
-#endif
-#define TWOPI (M_PI * 2.0)
-
-typedef struct paTestData
-{
- int sleepFor;
- double 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 patestCallback( const void *inputBuffer, void *outputBuffer,
- unsigned long framesPerBuffer,
- const PaStreamCallbackTimeInfo* timeInfo,
- PaStreamCallbackFlags statusFlags,
- void *userData )
-{
- paTestData *data = (paTestData*)userData;
- float *out = (float*)outputBuffer;
- unsigned long i;
- int finished = 0;
- double phaseInc = 0.02;
- double phase = data->phase;
-
- (void) inputBuffer; /* Prevent unused argument warning. */
-
- for( i=0; i<framesPerBuffer; i++ )
- {
- phase += phaseInc;
- if( phase > TWOPI ) phase -= TWOPI;
- /* 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;
-}
-
-/*******************************************************************/
-int main(void);
-int main(void)
-{
- PaStream* stream;
- PaStreamParameters outputParameters;
- PaError err;
- int i;
- paTestData data = {0};
-
- printf("PortAudio Test: output sine wave. SR = %d, BufSize = %d\n",
- SAMPLE_RATE, FRAMES_PER_BUFFER );
-
- 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;
- }
- outputParameters.channelCount = 1; /* Mono output. */
- outputParameters.sampleFormat = paFloat32; /* 32 bit floating point. */
- outputParameters.hostApiSpecificStreamInfo = NULL;
- outputParameters.suggestedLatency = Pa_GetDeviceInfo(outputParameters.device)
- ->defaultLowOutputLatency;
- err = Pa_OpenStream(&stream,
- NULL, /* No input. */
- &outputParameters,
- SAMPLE_RATE,
- FRAMES_PER_BUFFER,
- paClipOff, /* No out of range samples. */
- patestCallback,
- &data);
- if (err != paNoError) goto error;
-
- err = Pa_StartStream( stream );
- if( err != paNoError ) goto error;
-
- /* Gradually increase sleep time. */
- /* Was: for( i=0; i<10000; i+= 1000 ) */
- for(i=0; i <= 1000; i += 100)
- {
- printf("Sleep for %d milliseconds in audio callback.\n", i );
- 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 );
- 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;
-}