dsound: Handle primary buffers in IDirectSoundBufferImpl_SetFormat.

dlls/dsound/buffer.c

@@ -187,15 +187,24 @@ static inline IDirectSoundBufferImpl *impl_from_IDirectSoundBuffer8(IDirectSound
     return CONTAINING_RECORD(iface, IDirectSoundBufferImpl, IDirectSoundBuffer8_iface);
 }
 
+static inline BOOL is_primary_buffer(IDirectSoundBufferImpl *This)
+{
+    return This->dsbd.dwFlags & DSBCAPS_PRIMARYBUFFER ? TRUE : FALSE;
+}
+
 static HRESULT WINAPI IDirectSoundBufferImpl_SetFormat(IDirectSoundBuffer8 *iface,
         LPCWAVEFORMATEX wfex)
 {
     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer8(iface);
 
-	TRACE("(%p,%p)\n",This,wfex);
-	/* This method is not available on secondary buffers */
-	WARN("invalid call\n");
+    TRACE("(%p,%p)\n", iface, wfex);
+
+    if (is_primary_buffer(This))
+        return primarybuffer_SetFormat(This->device, wfex);
+    else {
+        WARN("not available for secondary buffers.\n");
         return DSERR_INVALIDCALL;
+    }
 }
 
 static HRESULT WINAPI IDirectSoundBufferImpl_SetVolume(IDirectSoundBuffer8 *iface, LONG vol)

dlls/dsound/dsound_private.h

@@ -336,6 +336,7 @@ HRESULT DSOUND_ReopenDevice(DirectSoundDevice *device, BOOL forcewave) DECLSPEC_
 HRESULT primarybuffer_create(DirectSoundDevice *device, IDirectSoundBufferImpl **ppdsb,
     const DSBUFFERDESC *dsbd) DECLSPEC_HIDDEN;
 void primarybuffer_destroy(IDirectSoundBufferImpl *This) DECLSPEC_HIDDEN;
+HRESULT primarybuffer_SetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX wfex) DECLSPEC_HIDDEN;
 
 /* duplex.c */
  

dlls/dsound/primary.c

@@ -472,12 +472,14 @@ LPWAVEFORMATEX DSOUND_CopyFormat(LPCWAVEFORMATEX wfex)
 	return pwfx;
 }
 
-static HRESULT DSOUND_PrimarySetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX wfex, BOOL forced)
+HRESULT primarybuffer_SetFormat(DirectSoundDevice *device, LPCWAVEFORMATEX wfex)
 {
 	HRESULT err = DSERR_BUFFERLOST;
 	int i;
 	DWORD nSamplesPerSec, bpp, chans;
 	LPWAVEFORMATEX oldpwfx;
+        BOOL forced = device->priolevel == DSSCL_WRITEPRIMARY;
+
 	TRACE("(%p,%p)\n", device, wfex);
 
 	if (device->priolevel == DSSCL_NORMAL) {
@@ -628,9 +630,8 @@ static HRESULT WINAPI PrimaryBufferImpl_SetFormat(
     LPCWAVEFORMATEX wfex)
 {
     IDirectSoundBufferImpl *This = impl_from_IDirectSoundBuffer(iface);
-    DirectSoundDevice *device = This->device;
     TRACE("(%p,%p)\n", iface, wfex);
-    return DSOUND_PrimarySetFormat(device, wfex, device->priolevel == DSSCL_WRITEPRIMARY);
+    return primarybuffer_SetFormat(This->device, wfex);
 }
 
 static HRESULT WINAPI PrimaryBufferImpl_SetVolume(