Added framework for file loading.

dlls/dmusic/Makefile.in

@@ -20,7 +20,8 @@ C_SRCS = \
 	dmusic_port.c \
 	dmusic_segment.c \
 	dmusic_style.c \
-	dmusic_synth.c
+	dmusic_synth.c \
+	helper.c
 
 RC_SRCS = version.rc
 

dlls/dmusic/dmusic_loader.c

@@ -312,18 +312,48 @@ HRESULT WINAPI IDirectMusicLoader8Impl_LoadObjectFromFile (LPDIRECTMUSICLOADER8
 							   WCHAR* pwzFilePath, 
 							   void** ppObject)
 {
+	HANDLE fd;
+
 	ICOM_THIS(IDirectMusicLoader8Impl,iface);
 
 	FIXME("(%p, %s, %s, %s, %p): stub\n", This, debugstr_guid(rguidClassID), debugstr_guid(iidInterfaceID), debugstr_w(pwzFilePath), ppObject);
 	
-	if (IsEqualGUID(iidInterfaceID, &CLSID_DirectSoundWave)) {
-	  FIXME("wanted 'wav'\n");
-	} else if (IsEqualGUID(iidInterfaceID, &CLSID_DirectMusicScript)) {
-	  FIXME("wanted 'spt'\n");
-	} else if (IsEqualGUID(iidInterfaceID, &CLSID_DirectMusicContainer)) {
+	fd = CreateFileW (pwzFilePath, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+	if (!fd) {
+		WARN ("could not load file\n");
+		return DMUS_E_LOADER_FAILEDOPEN;
+	}
+	
+	if (IsEqualGUID(rguidClassID, &CLSID_DirectMusicAudioPathConfig)) {
+		FIXME("wanted 'aud'\n");
+	} else if (IsEqualGUID(rguidClassID, &CLSID_DirectMusicBand)) {
+		FIXME("wanted 'bnd'\n");
+		DMUSIC_FillBandFromFileHandle (NULL, fd);
+	} else if (IsEqualGUID(rguidClassID, &CLSID_DirectMusicContainer)) {
 		FIXME("wanted 'con'\n");
+	} else if (IsEqualGUID(rguidClassID, &CLSID_DirectMusicCollection)) {
+		FIXME("wanted 'dls'\n");
+	} else if (IsEqualGUID(rguidClassID, &CLSID_DirectMusicChordMap)) {
+		FIXME("wanted 'cdm'\n");
+	} else if (IsEqualGUID(rguidClassID, &CLSID_DirectMusicSegment)) {
+		FIXME("wanted 'sgt'\n");
+		DMUSIC_FillSegmentFromFileHandle (NULL, fd);
+	} else if (IsEqualGUID(rguidClassID, &CLSID_DirectMusicScript)) {
+		FIXME("wanted 'spt'\n");
+	} else if (IsEqualGUID(rguidClassID, &CLSID_DirectMusicSong)) {
+		FIXME("wanted 'sng'\n");
+	} else if (IsEqualGUID(rguidClassID, &CLSID_DirectMusicStyle)) {
+		FIXME("wanted 'sty'\n");
+	} else if (IsEqualGUID(rguidClassID, &CLSID_DirectMusicSegment)) {
+		FIXME("wanted 'tpl'\n");
+	} else if (IsEqualGUID(rguidClassID, &CLSID_DirectMusicGraph)) {
+		FIXME("wanted 'tgr'\n");
+	} else if (IsEqualGUID(rguidClassID, &CLSID_DirectSoundWave)) {
+		FIXME("wanted 'wav'\n");
 	}
 
+	CloseHandle (fd);
+	
 	if (IsEqualGUID(iidInterfaceID, &IID_IDirectMusicSegment) || 
 	    IsEqualGUID(iidInterfaceID, &IID_IDirectMusicSegment8)) {
 	  IDirectMusicSegment8Impl* segment;
@@ -331,6 +361,7 @@ HRESULT WINAPI IDirectMusicLoader8Impl_LoadObjectFromFile (LPDIRECTMUSICLOADER8
 	  segment->lpVtbl = &DirectMusicSegment8_Vtbl;
 	  segment->ref = 1;
 	  *ppObject = segment;
+	  return S_OK;
 	} else if (IsEqualGUID(iidInterfaceID, &IID_IDirectMusicContainer)) {
 	  IDirectMusicContainerImpl* container;
 	  container = HeapAlloc(GetProcessHeap(), 0, sizeof(IDirectMusicContainerImpl));

dlls/dmusic/dmusic_performance.c

@@ -1029,8 +1029,8 @@ HRESULT WINAPI IDirectMusicPerformance8ImplInitAudio (LPDIRECTMUSICPERFORMANCE8
 	IDirectMusicPerformance8Impl_Init(iface, ppDirectMusic, This->dsound, hWnd);
 
 	/* Init increases the ref count of the dsound object. Decremente it if the app don't want a pointer to the object. */
-        if (!ppDirectSound)
-	  IDirectSound_Release(*ppDirectSound);
+	/*if (!ppDirectSound)
+	  IDirectSound_Release(*ppDirectSound);*/
 	
 	/* as seen in msdn we need params init before audio path creation */
 	if (NULL != pParams) {

dlls/dmusic/dmusic_private.h

@@ -152,6 +152,56 @@ typedef struct DMUSIC_PRIVATE_CHANNEL_GROUP_
 	DMUSIC_PRIVATE_MCHANNEL channel[16]; /* 16 channels in a group */
 } DMUSIC_PRIVATE_CHANNEL_GROUP, *LPDMUSIC_PRIVATE_CHANNEL_GROUP;
 
+/* used for loading chunks of data from files */
+typedef struct _rawChunk
+{
+	FOURCC id; /* FOURCC */
+	DWORD size; /* size of chunk_riff */
+	/* BYTE* data; */ /* chunk_riff data */
+} rawChunk;
+
+/* struct in which UNFO data is stored */
+typedef struct _UNFO_List
+{
+	WCHAR* name;
+	WCHAR* artist;
+	WCHAR* copyright;
+	WCHAR* version;
+	WCHAR* subject;
+	WCHAR* comment;
+} UNFO_List;
+
+typedef struct _ChordData
+{
+	DMUS_IO_CHORD chord;
+	DWORD nrofsubchords;
+	DMUS_IO_SUBCHORD *subchord;	
+} ChordData;
+
+typedef struct _Reference
+{
+	DMUS_IO_REFERENCE header;
+	GUID guid;
+	FILETIME date;
+	WCHAR* name;
+	WCHAR* file;
+	WCHAR* category;
+	DMUS_IO_VERSION version;
+} Reference;
+
+typedef struct _BandTrack
+{
+	DMUS_IO_BAND_TRACK_HEADER header;
+	GUID guid;
+	DMUS_IO_VERSION version;
+	UNFO_List UNFO;
+	
+	DMUS_IO_BAND_ITEM_HEADER header1;
+	DMUS_IO_BAND_ITEM_HEADER2 header2;
+	
+	/* IDirectMusicBandImpl **band; */
+	
+} BandTrack;
 
 /*****************************************************************************
  * IDirectMusicImpl implementation structure
@@ -1323,5 +1373,11 @@ extern HRESULT WINAPI IDirectMusicSongImpl_EnumSegment (LPDIRECTMUSICSONG iface,
  * Helper Functions
  */
 void register_waveport (LPGUID lpGUID, LPCSTR lpszDesc, LPCSTR lpszDrvName, LPVOID lpContext);
+/* Loader Helper Functions */
+HRESULT WINAPI DMUSIC_FillSegmentFromFileHandle (IDirectMusicSegmentImpl *segment, HANDLE fd);
+HRESULT WINAPI DMUSIC_FillTrackFromFileHandle (IDirectMusicTrackImpl *segment, HANDLE fd);
+HRESULT WINAPI DMUSIC_FillReferenceFromFileHandle (Reference reference, HANDLE fd);
+HRESULT WINAPI DMUSIC_FillUNFOFromFileHandle (UNFO_List UNFO, HANDLE fd);
+HRESULT WINAPI DMUSIC_FillBandFromFileHandle (IDirectMusicBandImpl *band, HANDLE fd);
 
 #endif	/* __WINE_DMUSIC_PRIVATE_H */