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Diffstat (limited to 'pd/portaudio/pa_tests/debug_convert.c')
-rw-r--r-- | pd/portaudio/pa_tests/debug_convert.c | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/pd/portaudio/pa_tests/debug_convert.c b/pd/portaudio/pa_tests/debug_convert.c deleted file mode 100644 index 8e9dc6d1..00000000 --- a/pd/portaudio/pa_tests/debug_convert.c +++ /dev/null @@ -1,131 +0,0 @@ -/* - * $Id: debug_convert.c,v 1.1.1.1 2003-05-09 16:03:56 ggeiger Exp $ - * Convert tagged values. - * - * Author: Phil Burk <philburk@softsynth.com> - * - * This program uses the PortAudio Portable Audio Library. - * For more information see: http://www.portaudio.com - * Copyright (c) 1999-2000 Ross Bencina and Phil Burk - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files - * (the "Software"), to deal in the Software without restriction, - * including without limitation the rights to use, copy, modify, merge, - * publish, distribute, sublicense, and/or sell copies of the Software, - * and to permit persons to whom the Software is furnished to do so, - * subject to the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * Any person wishing to distribute modifications to the Software is - * requested to send the modifications to the original developer so that - * they can be incorporated into the canonical version. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ -#include <stdio.h> -#include <math.h> -#include "portaudio.h" -#define OUTPUT_DEVICE (Pa_GetDefaultOutputDeviceID()) -//#define OUTPUT_DEVICE (11) -#define NUM_SECONDS (8) -#define SLEEP_DUR (800) -#define SAMPLE_RATE (44100) -#define FRAMES_PER_BUFFER (256) - -#define NUM_BUFFERS (0) - -typedef struct -{ - unsigned int framesToGo; -} -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( void *inputBuffer, void *outputBuffer, - unsigned long framesPerBuffer, - PaTimestamp outTime, void *userData ) -{ - paTestData *data = (paTestData*)userData; - short *out = (short*)outputBuffer; - int i; - int finished = 0; - (void) outTime; /* Prevent unused variable warnings. */ - (void) inputBuffer; - - if( data->framesToGo < framesPerBuffer ) finished = 1; - - for( i=0; i<framesPerBuffer; i++ ) - { - *out++ = 0x0000 + i; /* left */ - *out++ = 0x1000 + i; /* right */ - } - return finished; -} -/*******************************************************************/ -int main(void); -int main(void) -{ - PortAudioStream *stream; - PaError err; - paTestData data; - int i; - int totalSamps; - printf("PortAudio Test: output debug values\n" ); - data.framesToGo = totalSamps = NUM_SECONDS * SAMPLE_RATE; /* Play for a few seconds. */ - printf("totalSamps = %d\n", totalSamps ); - err = Pa_Initialize(); - if( err != paNoError ) goto error; - printf("PortAudio Test: output device = %d\n", OUTPUT_DEVICE ); - - err = Pa_OpenStream( - &stream, - paNoDevice, - 0, /* no input */ - paFloat32, /* 32 bit floating point input */ - NULL, - OUTPUT_DEVICE, - 2, /* stereo output */ - paInt16, /* 32 bit floating point output */ - NULL, - SAMPLE_RATE, - FRAMES_PER_BUFFER, - NUM_BUFFERS, /* number of buffers, if zero then use default minimum */ - paClipOff|paDitherOff, /* 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; - printf("Is callback being called?\n"); - for( i=0; i<((NUM_SECONDS+1)*1000); i+=SLEEP_DUR ) - { - printf("data.framesToGo = %d\n", data.framesToGo ); fflush(stdout); - Pa_Sleep( SLEEP_DUR ); - } - /* Stop sound until ENTER hit. */ - printf("Call Pa_StopStream()\n"); - err = Pa_StopStream( stream ); - if( err != paNoError ) goto error; - Pa_Terminate(); - printf("Test finished.\n"); - return err; -error: - Pa_Terminate(); - fprintf( stderr, "An error occured while using the portaudio stream\n" ); - fprintf( stderr, "Error number: %d\n", err ); - fprintf( stderr, "Error message: %s\n", Pa_GetErrorText( err ) ); - return err; -} |