1 files changed, 70 insertions, 15 deletions

diff --git a/src/sound.c b/src/sound.c
index 57baa6b..04b3f9b 100644
--- a/src/sound.c
+++ b/src/sound.c
@@ -1,27 +1,77 @@
 #include "sound.h"
+#include <portaudio.h>
 
 
 static void
 StreamFinished( void* synthData )
 {
-  synth_t *synth = (synth_t *) synthData;
+  (void)synthData;
 }
 
-void
-init_sound(synth_t * synth, PaStreamCallback *streamCallback)
+int
+get_soundcard_id(const char * name)
 {
   Pa_Initialize();
+  int i, c=0;
+  const PaDeviceInfo *deviceInfo;
+  for( i=0; i< Pa_GetDeviceCount(); i++ ) {
+    deviceInfo = Pa_GetDeviceInfo(i);
+    if (deviceInfo->maxOutputChannels == 0) {
+      continue;
+    }
+    if (!strcmp(name, deviceInfo->name)) {
+      Pa_Terminate();
+      return c;
+    }
+    c++;
+  }
+  Pa_Terminate();
+  return -1;
+}
 
+char *
+get_soundcards()
+{
+  Pa_Initialize();
   int i;
+  const PaDeviceInfo *deviceInfo;
+  char *ret = (char *)malloc(sizeof(char) * 4096);
+  strcpy(ret, "");
+  for( i=0; i< Pa_GetDeviceCount(); i++ ) {
+    deviceInfo = Pa_GetDeviceInfo(i);
+    if (deviceInfo->maxOutputChannels == 0) {
+      continue;
+    }
+    strcat(ret, deviceInfo->name);
+    strcat(ret, ";");
+  }
+  ret[strlen(ret) - 1] = '\0';
+  Pa_Terminate();
+
+  return ret;
+}
+
+void
+init_sound(synth_t * synth, PaStreamCallback *streamCallback, const int device_id)
+{
+  printf("Before\n");
+  Pa_Initialize();
+  printf("after init\n");
+
+  int i, c=0;
   const   PaDeviceInfo *deviceInfo;
   for( i=0; i< Pa_GetDeviceCount(); i++ ) {
-    deviceInfo = Pa_GetDeviceInfo( i );
+    deviceInfo = Pa_GetDeviceInfo(i);
+    if (deviceInfo->maxOutputChannels == 0) {
+      continue;
+    }
     //if (!strcmp("HyperX Cloud II Wireless: USB Audio (hw:2,0)", deviceInfo->name)) break;
-    printf("dev: %s || %f\n", deviceInfo->name, deviceInfo->defaultSampleRate);
+    printf("dev: %s || %f || %d channels\n", deviceInfo->name, deviceInfo->defaultSampleRate, deviceInfo->maxOutputChannels);
     //if (!strcmp("HDA Intel PCH: ALC1220 Analog (hw:0,0)", deviceInfo->name)) break;
-    if (!strcmp("pulse", deviceInfo->name)) break;
+    if (c == device_id) break;
+    c++;
   }
-
+  
 
   PaStreamParameters outputParameters;
   outputParameters.device = i; Pa_GetDefaultOutputDevice(); /* default output device */
@@ -31,15 +81,20 @@ init_sound(synth_t * synth, PaStreamCallback *streamCallback)
   outputParameters.suggestedLatency = Pa_GetDeviceInfo( outputParameters.device )->defaultLowOutputLatency;
   outputParameters.hostApiSpecificStreamInfo = NULL;
 
-  Pa_OpenStream(&(synth->stream),
-                NULL, /* no input */
-                &outputParameters,
-                SAMPLE_RATE,
-                FRAMES_PER_BUFFER,
-                paClipOff | paDitherOff,      /* we won't output out of range samples so don't bother clipping them */
-                streamCallback,
-                synth );
+  PaError err;
+  err = Pa_OpenStream(&(synth->stream),
+                      NULL, /* no input */
+                      &outputParameters,
+                      SAMPLE_RATE,
+                      FRAMES_PER_BUFFER,
+                      paClipOff | paDitherOff,      /* we won't output out of range samples so don't bother clipping them */
+                      streamCallback,
+                      synth );
 
+  if (err != paNoError) {
+    printf("Error opening stream with %s!!!!!", Pa_GetDeviceInfo(outputParameters.device)->name);
+  }
+  
   Pa_SetStreamFinishedCallback(synth->stream, &StreamFinished);
   Pa_StartStream(synth->stream);