dsound: Set default primary buffer sample rate and bits per sample.

dlls/dsound/dsound.c

@@ -1141,8 +1141,8 @@ HRESULT DirectSoundDevice_Create(DirectSoundDevice ** ppDevice)
      * WAVE_DIRECTSOUND flag.
      */
     device->pwfx->wFormatTag = WAVE_FORMAT_PCM;
-    device->pwfx->nSamplesPerSec = 22050;
-    device->pwfx->wBitsPerSample = 8;
+    device->pwfx->nSamplesPerSec = ds_default_sample_rate;
+    device->pwfx->wBitsPerSample = ds_default_bits_per_sample;
     device->pwfx->nChannels = 2;
     device->pwfx->nBlockAlign = device->pwfx->wBitsPerSample * device->pwfx->nChannels / 8;
     device->pwfx->nAvgBytesPerSec = device->pwfx->nSamplesPerSec * device->pwfx->nBlockAlign;

dlls/dsound/dsound_main.c

@@ -108,6 +108,8 @@ int ds_snd_queue_min = DS_SND_QUEUE_MIN;
 int ds_hw_accel = DS_HW_ACCEL_FULL;
 int ds_default_playback = 0;
 int ds_default_capture = 0;
+int ds_default_sample_rate = 22050;
+int ds_default_bits_per_sample = 8;
 
 /*
  * Get a config key from either the app-specific or the default config
@@ -188,6 +190,12 @@ void setup_dsound_options(void)
     if (!get_config_key( hkey, appkey, "DefaultCapture", buffer, MAX_PATH ))
 	    ds_default_capture = atoi(buffer);
 
+    if (!get_config_key( hkey, appkey, "DefaultSampleRate", buffer, MAX_PATH ))
+	    ds_default_sample_rate = atoi(buffer);
+
+    if (!get_config_key( hkey, appkey, "DefaultBitsPerSample", buffer, MAX_PATH ))
+	    ds_default_bits_per_sample = atoi(buffer);
+
     if (appkey) RegCloseKey( appkey );
     if (hkey) RegCloseKey( hkey );
 
@@ -212,6 +220,10 @@ void setup_dsound_options(void)
 	WARN("ds_default_playback = %d (default=0)\n",ds_default_playback);
     if (ds_default_capture != 0)
 	WARN("ds_default_capture = %d (default=0)\n",ds_default_playback);
+    if (ds_default_sample_rate != 22050)
+        WARN("ds_default_sample_rate = %d (default=22050)\n",ds_default_sample_rate);
+    if (ds_default_bits_per_sample != 8)
+        WARN("ds_default_bits_per_sample = %d (default=8)\n",ds_default_bits_per_sample);
 }
 
 const char * get_device_id(LPCGUID pGuid)

dlls/dsound/dsound_private.h

@@ -40,6 +40,8 @@ extern int ds_snd_queue_min;
 extern int ds_hw_accel;
 extern int ds_default_playback;
 extern int ds_default_capture;
+extern int ds_default_sample_rate;
+extern int ds_default_bits_per_sample;
 
 /*****************************************************************************
  * Predeclare the interface implementation structures