Changes

1 files changed, 53 insertions, 0 deletions

diff --git a/src/sound.c b/src/sound.c
new file mode 100644
index 0000000..49de899
--- /dev/null
+++ b/src/sound.c
@@ -0,0 +1,53 @@
+#include "sound.h"
+
+
+static void
+StreamFinished( void* synthData )
+{
+  synth_t *synth = (synth_t *) synthData;
+}
+
+void
+init_sound(synth_t * synth, PaStreamCallback *streamCallback)
+{
+  Pa_Initialize();
+
+  int i;
+  const   PaDeviceInfo *deviceInfo;
+  for( i=0; i< Pa_GetDeviceCount(); i++ ) {
+    deviceInfo = Pa_GetDeviceInfo( i );
+    //if (!strcmp("HyperX Cloud II Wireless: USB Audio (hw:2,0)", deviceInfo->name)) break;
+    printf("dev: %s || %f\n", deviceInfo->name, deviceInfo->defaultSampleRate);
+    //if (!strcmp("HDA Intel PCH: ALC1220 Analog (hw:0,0)", deviceInfo->name)) break;
+    if (!strcmp("pulse", deviceInfo->name)) break;
+  }
+
+
+  PaStreamParameters outputParameters;
+  outputParameters.device = i; Pa_GetDefaultOutputDevice(); /* default output device */
+  printf("-------\nSelected device: %s\n-------\n", Pa_GetDeviceInfo(outputParameters.device)->name);
+  outputParameters.channelCount = 2;       /* stereo output */
+  outputParameters.sampleFormat = paFloat32; /* 32 bit floating point output */
+  outputParameters.suggestedLatency = Pa_GetDeviceInfo( outputParameters.device )->defaultLowOutputLatency;
+  outputParameters.hostApiSpecificStreamInfo = NULL;
+
+  Pa_OpenStream(&(synth->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 */
+                streamCallback,
+                synth );
+
+  Pa_SetStreamFinishedCallback(synth->stream, &StreamFinished);
+  Pa_StartStream(synth->stream);
+}
+
+void
+destroy_sound(synth_t * synth)
+{
+  Pa_StopStream( synth->stream );
+  Pa_CloseStream( synth->stream );
+  Pa_Terminate();
+}