1 files changed, 114 insertions, 0 deletions
diff --git a/src/synth.c b/src/synth.c
new file mode 100644
index 0000000..5a08e4f
--- /dev/null
+++ b/src/synth.c
@@ -0,0 +1,114 @@
+/*
+ * 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;
+}