[PATCH 1/5] dmusic: Implement IDirectMusicBufferImpl_GetBufferFormat.

[Christian Costa]

---
 dlls/dmusic/buffer.c |    9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/dlls/dmusic/buffer.c b/dlls/dmusic/buffer.c
index 49609c0..d1000d3 100644
--- a/dlls/dmusic/buffer.c
+++ b/dlls/dmusic/buffer.c
@@ -161,11 +161,16 @@ static HRESULT WINAPI IDirectMusicBufferImpl_GetMaxBytes(LPDIRECTMUSICBUFFER ifa
     return S_OK;
 }
 
-static HRESULT WINAPI IDirectMusicBufferImpl_GetBufferFormat(LPDIRECTMUSICBUFFER iface, LPGUID pGuidFormat)
+static HRESULT WINAPI IDirectMusicBufferImpl_GetBufferFormat(LPDIRECTMUSICBUFFER iface, LPGUID format)
 {
     IDirectMusicBufferImpl *This = impl_from_IDirectMusicBuffer(iface);
 
-    FIXME("(%p, %p): stub\n", This, pGuidFormat);
+    TRACE("(%p)->(%p)\n", iface, format);
+
+    if (!format)
+        return E_POINTER;
+
+    memcpy(format, &This->format, sizeof(GUID));
 
     return S_OK;
 }