From: Rémi Bernon rbernon@codeweavers.com
--- dlls/dmusic/collection.c | 176 +++++++++++++---------------------- dlls/dmusic/dmusic_private.h | 6 -- 2 files changed, 63 insertions(+), 119 deletions(-)
diff --git a/dlls/dmusic/collection.c b/dlls/dmusic/collection.c index 168a49fa8c0..f26806a1afb 100644 --- a/dlls/dmusic/collection.c +++ b/dlls/dmusic/collection.c @@ -21,7 +21,6 @@ #include "dmusic_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(dmusic); -WINE_DECLARE_DEBUG_CHANNEL(dmfile);
struct instrument_entry { @@ -43,9 +42,7 @@ struct collection struct dmobject dmobj; LONG ref;
- IStream *pStm; /* stream from which we load collection and later instruments */ - DLSHEADER *pHeader; - + DLSHEADER header; struct pool *pool; struct list instruments; }; @@ -232,6 +229,49 @@ static HRESULT parse_ptbl_chunk(struct collection *This, IStream *stream, struct return hr; }
+static HRESULT parse_dls_chunk(struct collection *This, IStream *stream, struct chunk_entry *parent) +{ + struct chunk_entry chunk = {.parent = parent}; + HRESULT hr; + + if (FAILED(hr = dmobj_parsedescriptor(stream, parent, &This->dmobj.desc, + DMUS_OBJ_NAME_INFO|DMUS_OBJ_VERSION|DMUS_OBJ_OBJECT|DMUS_OBJ_GUID_DLID)) + || FAILED(hr = stream_reset_chunk_data(stream, parent))) + return hr; + + while ((hr = stream_next_chunk(stream, &chunk)) == S_OK) + { + switch (MAKE_IDTYPE(chunk.id, chunk.type)) + { + case FOURCC_DLID: + case FOURCC_VERS: + case MAKE_IDTYPE(FOURCC_LIST, DMUS_FOURCC_INFO_LIST): + /* already parsed by dmobj_parsedescriptor */ + break; + + case FOURCC_COLH: + hr = stream_chunk_get_data(stream, &chunk, &This->header, sizeof(This->header)); + break; + + case FOURCC_PTBL: + hr = parse_ptbl_chunk(This, stream, &chunk); + break; + + case MAKE_IDTYPE(FOURCC_LIST, FOURCC_LINS): + hr = parse_lins_list(This, stream, &chunk); + break; + + default: + FIXME("Ignoring chunk %s %s\n", debugstr_fourcc(chunk.id), debugstr_fourcc(chunk.type)); + break; + } + + if (FAILED(hr)) break; + } + + return hr; +} + static HRESULT WINAPI collection_object_ParseDescriptor(IDirectMusicObject *iface, IStream *stream, DMUS_OBJECTDESC *desc) { @@ -273,121 +313,30 @@ static const IDirectMusicObjectVtbl collection_object_vtbl = collection_object_ParseDescriptor, };
-static HRESULT WINAPI collection_stream_Load(IPersistStream *iface, - IStream *stream) +static HRESULT WINAPI collection_stream_Load(IPersistStream *iface, IStream *stream) { - struct chunk_entry dls_chunk = {0}; struct collection *This = impl_from_IPersistStream(iface); - DMUS_PRIVATE_CHUNK chunk; - DWORD StreamSize, StreamCount; - LARGE_INTEGER liMove; /* used when skipping chunks */ - - IStream_AddRef(stream); /* add count for later references */ - This->pStm = stream; - - IStream_Read(stream, &chunk, sizeof(FOURCC) + sizeof(DWORD), NULL); - TRACE_(dmfile)(": %s chunk (size = %#04lx)", debugstr_fourcc(chunk.fccID), chunk.dwSize); - - if (chunk.fccID != FOURCC_RIFF) { - TRACE_(dmfile)(": unexpected chunk; loading failed)\n"); - liMove.QuadPart = chunk.dwSize; - IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */ - return E_FAIL; - } + struct chunk_entry chunk = {0}; + HRESULT hr;
- IStream_Read(stream, &chunk.fccID, sizeof(FOURCC), NULL); - TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(chunk.fccID)); - StreamSize = chunk.dwSize - sizeof(FOURCC); - StreamCount = 0; + TRACE("(%p, %p)\n", This, stream);
- if (chunk.fccID != FOURCC_DLS) { - TRACE_(dmfile)(": unexpected chunk; loading failed)\n"); - liMove.QuadPart = StreamSize; - IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */ - return E_FAIL; - } - - dls_chunk.id = FOURCC_RIFF; - dls_chunk.size = chunk.dwSize; - dls_chunk.type = chunk.fccID; - liMove.QuadPart = 0; - IStream_Seek(stream, liMove, STREAM_SEEK_CUR, &dls_chunk.offset); - dls_chunk.offset.QuadPart -= 12; - if (FAILED(dmobj_parsedescriptor(stream, &dls_chunk, &This->dmobj.desc, - DMUS_OBJ_NAME_INFO|DMUS_OBJ_VERSION|DMUS_OBJ_OBJECT|DMUS_OBJ_GUID_DLID))) + if ((hr = stream_next_chunk(stream, &chunk)) == S_OK) { - liMove.QuadPart = StreamSize; - IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */ - return E_FAIL; - } - stream_reset_chunk_data(stream, &dls_chunk); - - TRACE_(dmfile)(": collection form\n"); - do { - IStream_Read(stream, &chunk, sizeof(FOURCC) + sizeof(DWORD), NULL); - StreamCount += sizeof(FOURCC) + sizeof(DWORD) + chunk.dwSize; - TRACE_(dmfile)(": %s chunk (size = %#04lx)", debugstr_fourcc(chunk.fccID), chunk.dwSize); - switch (chunk.fccID) { - case FOURCC_COLH: { - TRACE_(dmfile)(": collection header chunk\n"); - This->pHeader = calloc(1, chunk.dwSize); - IStream_Read(stream, This->pHeader, chunk.dwSize, NULL); - break; - } - case FOURCC_PTBL: { - struct chunk_entry ptbl_chunk = {.id = FOURCC_LIST, .size = chunk.dwSize, .type = chunk.fccID}; - TRACE_(dmfile)(": pool table chunk\n"); - liMove.QuadPart = 0; - IStream_Seek(stream, liMove, STREAM_SEEK_CUR, &ptbl_chunk.offset); - ptbl_chunk.offset.QuadPart -= 12; - parse_ptbl_chunk(This, stream, &ptbl_chunk); - stream_skip_chunk(stream, &ptbl_chunk); - break; - } - case FOURCC_LIST: { - IStream_Read(stream, &chunk.fccID, sizeof(FOURCC), NULL); - TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(chunk.fccID)); - switch (chunk.fccID) { - case FOURCC_WVPL: { - TRACE_(dmfile)(": wave pool list (mark & skip)\n"); - liMove.QuadPart = chunk.dwSize - sizeof(FOURCC); - IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); - break; - } - case FOURCC_LINS: { - struct chunk_entry lins_chunk = {.id = FOURCC_LIST, .size = chunk.dwSize, .type = chunk.fccID}; - TRACE_(dmfile)(": instruments list\n"); - liMove.QuadPart = 0; - IStream_Seek(stream, liMove, STREAM_SEEK_CUR, &lins_chunk.offset); - lins_chunk.offset.QuadPart -= 12; - parse_lins_list(This, stream, &lins_chunk); - stream_skip_chunk(stream, &lins_chunk); - break; - } - default: { - TRACE_(dmfile)(": unknown (skipping)\n"); - liMove.QuadPart = chunk.dwSize - sizeof(FOURCC); - IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); - break; - } - } - break; - } - default: { - TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n"); - liMove.QuadPart = chunk.dwSize; - IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); - break; - } - } - TRACE_(dmfile)(": StreamCount = %ld < StreamSize = %ld\n", StreamCount, StreamSize); - } while (StreamCount < StreamSize); - - TRACE_(dmfile)(": reading finished\n"); + switch (MAKE_IDTYPE(chunk.id, chunk.type)) + { + case MAKE_IDTYPE(FOURCC_RIFF, FOURCC_DLS): + hr = parse_dls_chunk(This, stream, &chunk); + break;
+ default: + WARN("Invalid collection chunk %s %s\n", debugstr_fourcc(chunk.id), debugstr_fourcc(chunk.type)); + hr = DMUS_E_UNSUPPORTED_STREAM; + break; + } + }
- /* DEBUG: dumps whole collection object tree: */ - if (TRACE_ON(dmusic)) + if (SUCCEEDED(hr) && TRACE_ON(dmusic)) { struct instrument_entry *entry; int i = 0; @@ -396,13 +345,14 @@ static HRESULT WINAPI collection_stream_Load(IPersistStream *iface, dump_DMUS_OBJECTDESC(&This->dmobj.desc);
TRACE(" - Collection header:\n"); - TRACE(" - cInstruments: %ld\n", This->pHeader->cInstruments); + TRACE(" - cInstruments: %ld\n", This->header.cInstruments); TRACE(" - Instruments:\n");
LIST_FOR_EACH_ENTRY(entry, &This->instruments, struct instrument_entry, entry) TRACE(" - Instrument[%i]: %p\n", i++, entry->instrument); }
+ stream_skip_chunk(stream, &chunk); return S_OK; }
diff --git a/dlls/dmusic/dmusic_private.h b/dlls/dmusic/dmusic_private.h index bb5c8ce44c6..d200d3f0e15 100644 --- a/dlls/dmusic/dmusic_private.h +++ b/dlls/dmusic/dmusic_private.h @@ -192,12 +192,6 @@ static inline struct instrument *impl_from_IDirectMusicInstrument(IDirectMusicIn */ void dmusic_remove_port(IDirectMusic8Impl *dmusic, IDirectMusicPort *port);
-/* 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; - /* used for generic dumping (copied from ddraw) */ typedef struct { DWORD val;