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/*
* 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.
*/
/* audio */
#include <string.h>
#include <portaudio.h>
/* graphics */
/* synth */
#include "synth_engine.h"
#include "synth_gui.h"
#define NUM_SECONDS (1)
#define WAVE_SIZE (44100)
static void
StreamFinished( void* synthData )
{
synth_t *synth = (synth_t *) synthData;
printf( "Stream Completed\n");
}
int
main(void) {
PaStreamParameters outputParameters;
PaStream *stream;
PaError err;
int i;
synth_t synth;
init_synth(&synth);
err = Pa_Initialize();
if( err != paNoError ) goto error;
const PaDeviceInfo *deviceInfo;
for( i=0; i< Pa_GetDeviceCount(); i++ ) {
deviceInfo = Pa_GetDeviceInfo( i );
//if (!strcmp("HyperX Cloud II Wireless: USB Audio (hw:0,0)", deviceInfo->name)) break;
if (!strcmp("HDA Intel PCH: ALC1220 Analog (hw:1,0)", deviceInfo->name)) break;
printf("dev: %s || %f\n", deviceInfo->name, deviceInfo->defaultSampleRate);
}
outputParameters.device = i; Pa_GetDefaultOutputDevice(); /* default output device */
printf("-------\nSelected device: %s\n-------\n", Pa_GetDeviceInfo(outputParameters.device)->name);
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, /* we won't output out of range samples so don't bother clipping them */
sound_gen,
&synth );
if( err != paNoError ) goto error;
err = Pa_SetStreamFinishedCallback( stream, &StreamFinished );
if( err != paNoError ) goto error;
err = Pa_StartStream( stream );
if( err != paNoError ) goto error;
rayrun(&synth, stream);
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;
}
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