Signed-off-by: Michael Stefaniuc <mstefani(a)winehq.org>
---
dlls/dswave/dswave.c | 166 ++++-------------------------------
dlls/dswave/dswave_private.h | 9 --
2 files changed, 19 insertions(+), 156 deletions(-)
diff --git a/dlls/dswave/dswave.c b/dlls/dswave/dswave.c
index a561660cfa1..349c7e2fda5 100644
--- a/dlls/dswave/dswave.c
+++ b/dlls/dswave/dswave.c
@@ -21,8 +21,7 @@
#include "dmobject.h"
WINE_DEFAULT_DEBUG_CHANNEL(dswave);
-WINE_DECLARE_DEBUG_CHANNEL(dmfile);
-
+
/* an interface that is, according to my tests, obtained by loader after loading object; is it acting
as some sort of bridge between object and loader? */
static const GUID IID_IDirectMusicWavePRIVATE = {0x69e934e4,0x97f1,0x4f1d,{0x88,0xe8,0xf2,0xac,0x88,0x67,0x13,0x27}};
@@ -144,151 +143,24 @@ static inline IDirectMusicWaveImpl *impl_from_IPersistStream(IPersistStream *ifa
return CONTAINING_RECORD(iface, IDirectMusicWaveImpl, dmobj.IPersistStream_iface);
}
-static HRESULT WINAPI IPersistStreamImpl_Load(IPersistStream *iface, IStream *pStm)
+static HRESULT WINAPI wave_IPersistStream_Load(IPersistStream *iface, IStream *stream)
{
- IDirectMusicWaveImpl *This = impl_from_IPersistStream(iface);
- DMUS_PRIVATE_CHUNK Chunk;
- DWORD StreamSize, StreamCount, ListSize[1], ListCount[1];
- LARGE_INTEGER liMove; /* used when skipping chunks */
-
- FIXME("(%p, %p): loading not implemented yet (only descriptor is loaded)\n", This, pStm);
-
- /* FIXME: should this be determined from stream? */
- This->dmobj.desc.dwValidData |= DMUS_OBJ_CLASS;
- This->dmobj.desc.guidClass = CLSID_DirectMusicSegment;
-
- IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
- TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
- switch (Chunk.fccID) {
- case FOURCC_RIFF: {
- IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
- TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
- StreamSize = Chunk.dwSize - sizeof(FOURCC);
- StreamCount = 0;
- if (Chunk.fccID == mmioFOURCC('W','A','V','E')) {
- TRACE_(dmfile)(": wave form\n");
- do {
- IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
- StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
- TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
- switch (Chunk.fccID) {
- case DMUS_FOURCC_GUID_CHUNK: {
- TRACE_(dmfile)(": GUID chunk\n");
- This->dmobj.desc.dwValidData |= DMUS_OBJ_OBJECT;
- IStream_Read (pStm, &This->dmobj.desc.guidObject, Chunk.dwSize, NULL);
- break;
- }
- case DMUS_FOURCC_VERSION_CHUNK: {
- TRACE_(dmfile)(": version chunk\n");
- This->dmobj.desc.dwValidData |= DMUS_OBJ_VERSION;
- IStream_Read (pStm, &This->dmobj.desc.vVersion, Chunk.dwSize, NULL);
- break;
- }
- case DMUS_FOURCC_CATEGORY_CHUNK: {
- TRACE_(dmfile)(": category chunk\n");
- This->dmobj.desc.dwValidData |= DMUS_OBJ_CATEGORY;
- IStream_Read (pStm, This->dmobj.desc.wszCategory, Chunk.dwSize, NULL);
- break;
- }
- case FOURCC_LIST: {
- IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
- TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
- ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
- ListCount[0] = 0;
- switch (Chunk.fccID) {
- /* evil M$ UNFO list, which can (!?) contain INFO elements */
- case DMUS_FOURCC_UNFO_LIST: {
- TRACE_(dmfile)(": UNFO list\n");
- do {
- IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
- ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
- TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
- switch (Chunk.fccID) {
- /* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
- (though strings seem to be valid unicode) */
- case mmioFOURCC('I','N','A','M'):
- case DMUS_FOURCC_UNAM_CHUNK: {
- TRACE_(dmfile)(": name chunk\n");
- This->dmobj.desc.dwValidData |= DMUS_OBJ_NAME;
- IStream_Read (pStm, This->dmobj.desc.wszName, Chunk.dwSize, NULL);
- break;
- }
- case mmioFOURCC('I','A','R','T'):
- case DMUS_FOURCC_UART_CHUNK: {
- TRACE_(dmfile)(": artist chunk (ignored)\n");
- liMove.QuadPart = Chunk.dwSize;
- IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
- break;
- }
- case mmioFOURCC('I','C','O','P'):
- case DMUS_FOURCC_UCOP_CHUNK: {
- TRACE_(dmfile)(": copyright chunk (ignored)\n");
- liMove.QuadPart = Chunk.dwSize;
- IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
- break;
- }
- case mmioFOURCC('I','S','B','J'):
- case DMUS_FOURCC_USBJ_CHUNK: {
- TRACE_(dmfile)(": subject chunk (ignored)\n");
- liMove.QuadPart = Chunk.dwSize;
- IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
- break;
- }
- case mmioFOURCC('I','C','M','T'):
- case DMUS_FOURCC_UCMT_CHUNK: {
- TRACE_(dmfile)(": comment chunk (ignored)\n");
- liMove.QuadPart = Chunk.dwSize;
- IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
- break;
- }
- default: {
- TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
- liMove.QuadPart = Chunk.dwSize;
- IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
- break;
- }
- }
- TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
- } while (ListCount[0] < ListSize[0]);
- break;
- }
- default: {
- TRACE_(dmfile)(": unknown (skipping)\n");
- liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
- IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
- break;
- }
- }
- break;
- }
- default: {
- TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
- liMove.QuadPart = Chunk.dwSize;
- IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
- break;
- }
- }
- TRACE_(dmfile)(": StreamCount[0] = %d < StreamSize[0] = %d\n", StreamCount, StreamSize);
- } while (StreamCount < StreamSize);
- } else {
- TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
- liMove.QuadPart = StreamSize;
- IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
- return E_FAIL;
- }
-
- TRACE_(dmfile)(": reading finished\n");
- break;
- }
- default: {
- TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
- liMove.QuadPart = Chunk.dwSize;
- IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
- return DMUS_E_INVALIDFILE;
- }
- }
-
- return S_OK;
+ IDirectMusicWaveImpl *This = impl_from_IPersistStream(iface);
+ struct chunk_entry riff = {0};
+
+ /* Without the private interface the implementation should go to dmime/segment.c */
+ FIXME("(%p, %p): loading not implemented (only descriptor is loaded)\n", This, stream);
+
+ if (!stream)
+ return E_POINTER;
+
+ if (stream_get_chunk(stream, &riff) != S_OK || riff.id != FOURCC_RIFF ||
+ riff.type != mmioFOURCC('W','A','V','E'))
+ return DMUS_E_UNSUPPORTED_STREAM;
+ stream_reset_chunk_start(stream, &riff);
+
+ return IDirectMusicObject_ParseDescriptor(&This->dmobj.IDirectMusicObject_iface, stream,
+ &This->dmobj.desc);
}
static const IPersistStreamVtbl persiststream_vtbl = {
@@ -297,7 +169,7 @@ static const IPersistStreamVtbl persiststream_vtbl = {
dmobj_IPersistStream_Release,
dmobj_IPersistStream_GetClassID,
unimpl_IPersistStream_IsDirty,
- IPersistStreamImpl_Load,
+ wave_IPersistStream_Load,
unimpl_IPersistStream_Save,
unimpl_IPersistStream_GetSizeMax
};
diff --git a/dlls/dswave/dswave_private.h b/dlls/dswave/dswave_private.h
index 10560d02541..5b5eb7a937d 100644
--- a/dlls/dswave/dswave_private.h
+++ b/dlls/dswave/dswave_private.h
@@ -51,13 +51,4 @@ extern LONG DSWAVE_refCount DECLSPEC_HIDDEN;
static inline void DSWAVE_LockModule(void) { InterlockedIncrement( &DSWAVE_refCount ); }
static inline void DSWAVE_UnlockModule(void) { InterlockedDecrement( &DSWAVE_refCount ); }
-/*****************************************************************************
- * Misc.
- */
-/* for simpler reading */
-typedef struct _DMUS_PRIVATE_CHUNK {
- FOURCC fccID; /* FOURCC ID of the chunk */
- DWORD dwSize; /* size of the chunk */
-} DMUS_PRIVATE_CHUNK, *LPDMUS_PRIVATE_CHUNK;
-
#endif /* __WINE_DSWAVE_PRIVATE_H */
--
2.26.2