947 lines
40 KiB
C
947 lines
40 KiB
C
/* IDirectMusicContainerImpl
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*
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* Copyright (C) 2003-2004 Rok Mandeljc
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "dmloader_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dmloader);
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WINE_DECLARE_DEBUG_CHANNEL(dmfile);
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WINE_DECLARE_DEBUG_CHANNEL(dmdump);
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#define DMUS_MAX_CATEGORY_SIZE DMUS_MAX_CATEGORY*sizeof(WCHAR)
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#define DMUS_MAX_NAME_SIZE DMUS_MAX_NAME*sizeof(WCHAR)
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#define DMUS_MAX_FILENAME_SIZE DMUS_MAX_FILENAME*sizeof(WCHAR)
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static ULONG WINAPI IDirectMusicContainerImpl_IDirectMusicContainer_AddRef (LPDIRECTMUSICCONTAINER iface);
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static ULONG WINAPI IDirectMusicContainerImpl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface);
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static ULONG WINAPI IDirectMusicContainerImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface);
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/*****************************************************************************
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* IDirectMusicContainerImpl implementation
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*/
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/* IUnknown/IDirectMusicContainer part: */
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static HRESULT DMUSIC_DestroyDirectMusicContainerImpl (LPDIRECTMUSICCONTAINER iface) {
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ICOM_THIS_MULTI(IDirectMusicContainerImpl, ContainerVtbl, iface);
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LPDIRECTMUSICLOADER pLoader;
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LPDIRECTMUSICGETLOADER pGetLoader;
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struct list *pEntry;
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LPWINE_CONTAINER_ENTRY pContainedObject;
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/* get loader (from stream we loaded from) */
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TRACE(": getting loader\n");
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IStream_QueryInterface (This->pStream, &IID_IDirectMusicGetLoader, (LPVOID*)&pGetLoader);
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IDirectMusicGetLoader_GetLoader (pGetLoader, &pLoader);
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IDirectMusicGetLoader_Release (pGetLoader);
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/* release objects from loader's cache (if appropriate) */
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TRACE(": releasing objects from loader's cache\n");
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LIST_FOR_EACH (pEntry, This->pContainedObjects) {
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pContainedObject = LIST_ENTRY (pEntry, WINE_CONTAINER_ENTRY, entry);
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/* my tests indicate that container releases objects *only*
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if they were loaded at its load-time (makes sense, it doesn't
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have pointers to objects otherwise); BTW: native container seems
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to ignore the flags (I won't) */
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if (pContainedObject->pObject && !(pContainedObject->dwFlags & DMUS_CONTAINED_OBJF_KEEP)) {
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/* flags say it shouldn't be kept in loader's cache */
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IDirectMusicLoader_ReleaseObject (pLoader, pContainedObject->pObject);
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}
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}
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IDirectMusicLoader_Release (pLoader);
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/* release stream we loaded from */
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IStream_Release (This->pStream);
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/* FIXME: release allocated entries */
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/* decrease number of instances */
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InterlockedDecrement (&dwDirectMusicContainer);
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return S_OK;
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}
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static HRESULT WINAPI IDirectMusicContainerImpl_IDirectMusicContainer_QueryInterface (LPDIRECTMUSICCONTAINER iface, REFIID riid, LPVOID *ppobj) {
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ICOM_THIS_MULTI(IDirectMusicContainerImpl, ContainerVtbl, iface);
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TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
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if (IsEqualIID (riid, &IID_IUnknown) ||
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IsEqualIID (riid, &IID_IDirectMusicContainer)) {
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*ppobj = &This->ContainerVtbl;
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IDirectMusicContainerImpl_IDirectMusicContainer_AddRef ((LPDIRECTMUSICCONTAINER)&This->ContainerVtbl);
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return S_OK;
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} else if (IsEqualIID (riid, &IID_IDirectMusicObject)) {
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*ppobj = &This->ObjectVtbl;
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IDirectMusicContainerImpl_IDirectMusicObject_AddRef ((LPDIRECTMUSICOBJECT)&This->ObjectVtbl);
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return S_OK;
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} else if (IsEqualIID (riid, &IID_IPersistStream)) {
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*ppobj = &This->PersistStreamVtbl;
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IDirectMusicContainerImpl_IPersistStream_AddRef ((LPPERSISTSTREAM)&This->PersistStreamVtbl);
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return S_OK;
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}
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WARN(": not found\n");
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return E_NOINTERFACE;
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}
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static ULONG WINAPI IDirectMusicContainerImpl_IDirectMusicContainer_AddRef (LPDIRECTMUSICCONTAINER iface) {
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ICOM_THIS_MULTI(IDirectMusicContainerImpl, ContainerVtbl, iface);
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TRACE("(%p): AddRef from %d\n", This, This->dwRef);
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return InterlockedIncrement (&This->dwRef);
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}
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static ULONG WINAPI IDirectMusicContainerImpl_IDirectMusicContainer_Release (LPDIRECTMUSICCONTAINER iface) {
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ICOM_THIS_MULTI(IDirectMusicContainerImpl, ContainerVtbl, iface);
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DWORD dwRef = InterlockedDecrement (&This->dwRef);
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TRACE("(%p): ReleaseRef to %d\n", This, dwRef);
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if (dwRef == 0) {
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DMUSIC_DestroyDirectMusicContainerImpl (iface);
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HeapFree(GetProcessHeap(), 0, This);
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}
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return dwRef;
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}
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static HRESULT WINAPI IDirectMusicContainerImpl_IDirectMusicContainer_EnumObject (LPDIRECTMUSICCONTAINER iface, REFGUID rguidClass, DWORD dwIndex, LPDMUS_OBJECTDESC pDesc, WCHAR* pwszAlias) {
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ICOM_THIS_MULTI(IDirectMusicContainerImpl, ContainerVtbl, iface);
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struct list *pEntry;
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LPWINE_CONTAINER_ENTRY pContainedObject;
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DWORD dwCount = 0;
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TRACE("(%p, %s, %d, %p, %p)\n", This, debugstr_dmguid(rguidClass), dwIndex, pDesc, pwszAlias);
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/* check if we can write to whole pDesc */
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if (pDesc) {
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if (IsBadReadPtr (pDesc, sizeof(DWORD))) {
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ERR(": pDesc->dwSize bad read pointer\n");
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return E_POINTER;
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}
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if (pDesc->dwSize != sizeof(DMUS_OBJECTDESC)) {
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ERR(": invalid pDesc->dwSize\n");
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return E_INVALIDARG;
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}
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if (IsBadWritePtr (pDesc, sizeof(DMUS_OBJECTDESC))) {
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ERR(": pDesc bad write pointer\n");
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return E_POINTER;
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}
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}
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/* check if wszAlias is big enough */
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if (pwszAlias && IsBadWritePtr (pwszAlias, DMUS_MAX_FILENAME_SIZE)) {
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ERR(": wszAlias bad write pointer\n");
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return E_POINTER;
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}
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DM_STRUCT_INIT(pDesc);
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LIST_FOR_EACH (pEntry, This->pContainedObjects) {
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pContainedObject = LIST_ENTRY (pEntry, WINE_CONTAINER_ENTRY, entry);
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if (IsEqualGUID (rguidClass, &GUID_DirectMusicAllTypes) || IsEqualGUID (rguidClass, &pContainedObject->Desc.guidClass)) {
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if (dwCount == dwIndex) {
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HRESULT result = S_OK;
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if (pwszAlias) {
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lstrcpynW (pwszAlias, pContainedObject->wszAlias, DMUS_MAX_FILENAME);
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if (strlenW (pContainedObject->wszAlias) > DMUS_MAX_FILENAME)
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result = DMUS_S_STRING_TRUNCATED;
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}
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if (pDesc)
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*pDesc = pContainedObject->Desc;
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return result;
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}
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dwCount++;
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}
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}
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TRACE(": not found\n");
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return S_FALSE;
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}
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static const IDirectMusicContainerVtbl DirectMusicContainer_Container_Vtbl = {
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IDirectMusicContainerImpl_IDirectMusicContainer_QueryInterface,
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IDirectMusicContainerImpl_IDirectMusicContainer_AddRef,
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IDirectMusicContainerImpl_IDirectMusicContainer_Release,
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IDirectMusicContainerImpl_IDirectMusicContainer_EnumObject
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};
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/* IDirectMusicObject part: */
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static HRESULT WINAPI IDirectMusicContainerImpl_IDirectMusicObject_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj) {
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ICOM_THIS_MULTI(IDirectMusicContainerImpl, ObjectVtbl, iface);
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return IDirectMusicContainerImpl_IDirectMusicContainer_QueryInterface ((LPDIRECTMUSICCONTAINER)&This->ContainerVtbl, riid, ppobj);
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}
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static ULONG WINAPI IDirectMusicContainerImpl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface) {
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ICOM_THIS_MULTI(IDirectMusicContainerImpl, ObjectVtbl, iface);
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return IDirectMusicContainerImpl_IDirectMusicContainer_AddRef ((LPDIRECTMUSICCONTAINER)&This->ContainerVtbl);
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}
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static ULONG WINAPI IDirectMusicContainerImpl_IDirectMusicObject_Release (LPDIRECTMUSICOBJECT iface) {
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ICOM_THIS_MULTI(IDirectMusicContainerImpl, ObjectVtbl, iface);
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return IDirectMusicContainerImpl_IDirectMusicContainer_Release ((LPDIRECTMUSICCONTAINER)&This->ContainerVtbl);
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}
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static HRESULT WINAPI IDirectMusicContainerImpl_IDirectMusicObject_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
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ICOM_THIS_MULTI(IDirectMusicContainerImpl, ObjectVtbl, iface);
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TRACE("(%p, %p):\n", This, pDesc);
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/* check if we can write to whole pDesc */
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if (IsBadReadPtr (pDesc, sizeof(DWORD))) {
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ERR(": pDesc->dwSize bad read pointer\n");
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return E_POINTER;
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}
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if (pDesc->dwSize != sizeof(DMUS_OBJECTDESC)) {
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ERR(": invalid pDesc->dwSize\n");
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return E_INVALIDARG;
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}
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if (IsBadWritePtr (pDesc, sizeof(DMUS_OBJECTDESC))) {
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ERR(": pDesc bad write pointer\n");
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return E_POINTER;
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}
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DM_STRUCT_INIT(pDesc);
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*pDesc = This->Desc;
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return S_OK;
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}
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static HRESULT WINAPI IDirectMusicContainerImpl_IDirectMusicObject_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) {
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DWORD dwNewFlags = 0;
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DWORD dwFlagDifference;
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ICOM_THIS_MULTI(IDirectMusicContainerImpl, ObjectVtbl, iface);
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TRACE("(%p, %p):\n", This, pDesc);
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/* check if we can read whole pDesc */
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if (IsBadReadPtr (pDesc, sizeof(DWORD))) {
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ERR(": pDesc->dwSize bad read pointer\n");
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return E_POINTER;
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}
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if (pDesc->dwSize != sizeof(DMUS_OBJECTDESC)) {
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ERR(": invalid pDesc->dwSize\n");
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return E_INVALIDARG;
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}
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if (IsBadReadPtr (pDesc, sizeof(DMUS_OBJECTDESC))) {
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ERR(": pDesc bad read pointer\n");
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return E_POINTER;
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}
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if (pDesc->dwValidData & DMUS_OBJ_OBJECT) {
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This->Desc.guidObject = pDesc->guidObject;
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dwNewFlags |= DMUS_OBJ_OBJECT;
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}
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if (pDesc->dwValidData & DMUS_OBJ_NAME) {
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lstrcpynW (This->Desc.wszName, pDesc->wszName, DMUS_MAX_NAME);
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dwNewFlags |= DMUS_OBJ_NAME;
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}
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if (pDesc->dwValidData & DMUS_OBJ_CATEGORY) {
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lstrcpynW (This->Desc.wszCategory, pDesc->wszCategory, DMUS_MAX_CATEGORY);
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dwNewFlags |= DMUS_OBJ_CATEGORY;
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}
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if (pDesc->dwValidData & (DMUS_OBJ_FILENAME | DMUS_OBJ_FULLPATH)) {
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lstrcpynW (This->Desc.wszFileName, pDesc->wszFileName, DMUS_MAX_FILENAME);
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dwNewFlags |= (pDesc->dwValidData & (DMUS_OBJ_FILENAME | DMUS_OBJ_FULLPATH));
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}
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if (pDesc->dwValidData & DMUS_OBJ_VERSION) {
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This->Desc.vVersion.dwVersionLS = pDesc->vVersion.dwVersionLS;
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This->Desc.vVersion.dwVersionMS = pDesc->vVersion.dwVersionMS;
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dwNewFlags |= DMUS_OBJ_VERSION;
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}
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if (pDesc->dwValidData & DMUS_OBJ_DATE) {
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This->Desc.ftDate.dwHighDateTime = pDesc->ftDate.dwHighDateTime;
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This->Desc.ftDate.dwLowDateTime = pDesc->ftDate.dwLowDateTime;
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dwNewFlags |= DMUS_OBJ_DATE;
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}
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/* set new flags */
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This->Desc.dwValidData |= dwNewFlags;
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dwFlagDifference = pDesc->dwValidData - dwNewFlags;
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if (dwFlagDifference) {
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pDesc->dwValidData &= ~dwFlagDifference; /* and with bitwise complement */
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return S_FALSE;
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} else return S_OK;
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}
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static HRESULT WINAPI IDirectMusicContainerImpl_IDirectMusicObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc) {
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ICOM_THIS_MULTI(IDirectMusicContainerImpl, ObjectVtbl, iface);
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WINE_CHUNK Chunk;
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DWORD StreamSize, StreamCount, ListSize[1], ListCount[1];
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LARGE_INTEGER liMove; /* used when skipping chunks */
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TRACE("(%p, %p, %p)\n", This, pStream, pDesc);
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/* check whether arguments are OK */
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if (IsBadReadPtr (pStream, sizeof(LPVOID))) {
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ERR(": pStream bad read pointer\n");
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return E_POINTER;
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}
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/* check whether pDesc is OK */
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if (IsBadReadPtr (pDesc, sizeof(DWORD))) {
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ERR(": pDesc->dwSize bad read pointer\n");
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return E_POINTER;
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}
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if (pDesc->dwSize != sizeof(DMUS_OBJECTDESC)) {
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ERR(": invalid pDesc->dwSize\n");
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return E_INVALIDARG;
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}
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if (IsBadWritePtr (pDesc, sizeof(DMUS_OBJECTDESC))) {
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ERR(": pDesc bad write pointer\n");
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return E_POINTER;
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}
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DM_STRUCT_INIT(pDesc);
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/* here we go... */
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IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
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TRACE_(dmfile)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
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switch (Chunk.fccID) {
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case FOURCC_RIFF: {
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IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
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TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
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StreamSize = Chunk.dwSize - sizeof(FOURCC);
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StreamCount = 0;
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if (Chunk.fccID == DMUS_FOURCC_CONTAINER_FORM) {
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TRACE_(dmfile)(": container form\n");
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/* set guidClass */
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pDesc->dwValidData |= DMUS_OBJ_CLASS;
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pDesc->guidClass = CLSID_DirectMusicContainer;
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do {
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IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
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StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
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TRACE_(dmfile)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
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switch (Chunk.fccID) {
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case DMUS_FOURCC_GUID_CHUNK: {
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TRACE_(dmfile)(": GUID chunk\n");
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pDesc->dwValidData |= DMUS_OBJ_OBJECT;
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IStream_Read (pStream, &pDesc->guidObject, Chunk.dwSize, NULL);
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TRACE_(dmdump)(": GUID: %s\n", debugstr_guid(&pDesc->guidObject));
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break;
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}
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case DMUS_FOURCC_VERSION_CHUNK: {
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TRACE_(dmfile)(": version chunk\n");
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pDesc->dwValidData |= DMUS_OBJ_VERSION;
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IStream_Read (pStream, &pDesc->vVersion, Chunk.dwSize, NULL);
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TRACE_(dmdump)(": version: %s\n", debugstr_dmversion(&pDesc->vVersion));
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break;
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}
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case DMUS_FOURCC_DATE_CHUNK: {
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TRACE_(dmfile)(": date chunk\n");
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IStream_Read (pStream, &pDesc->ftDate, Chunk.dwSize, NULL);
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pDesc->dwValidData |= DMUS_OBJ_DATE;
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TRACE_(dmdump)(": date: %s\n", debugstr_filetime(&pDesc->ftDate));
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break;
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}
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case DMUS_FOURCC_CATEGORY_CHUNK: {
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TRACE_(dmfile)(": category chunk\n");
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/* if it happens that string is too long,
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read what we can and skip the rest*/
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if (Chunk.dwSize > DMUS_MAX_CATEGORY_SIZE) {
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IStream_Read (pStream, pDesc->wszCategory, DMUS_MAX_CATEGORY_SIZE, NULL);
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liMove.QuadPart = Chunk.dwSize - DMUS_MAX_CATEGORY_SIZE;
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IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
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} else {
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IStream_Read (pStream, pDesc->wszCategory, Chunk.dwSize, NULL);
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}
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pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
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TRACE_(dmdump)(": category: %s\n", debugstr_w(pDesc->wszCategory));
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break;
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}
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case FOURCC_LIST: {
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IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
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TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
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ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
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ListCount[0] = 0;
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switch (Chunk.fccID) {
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/* evil M$ UNFO list, which can (!?) contain INFO elements */
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case DMUS_FOURCC_UNFO_LIST: {
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TRACE_(dmfile)(": UNFO list\n");
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do {
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IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
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ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
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TRACE_(dmfile)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
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switch (Chunk.fccID) {
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/* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
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(though strings seem to be valid unicode) */
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case mmioFOURCC('I','N','A','M'):
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case DMUS_FOURCC_UNAM_CHUNK: {
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TRACE_(dmfile)(": name chunk\n");
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/* if it happens that string is too long,
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read what we can and skip the rest*/
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if (Chunk.dwSize > DMUS_MAX_NAME_SIZE) {
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IStream_Read (pStream, pDesc->wszName, DMUS_MAX_NAME_SIZE, NULL);
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liMove.QuadPart = Chunk.dwSize - DMUS_MAX_NAME_SIZE;
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IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
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} else {
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IStream_Read (pStream, pDesc->wszName, Chunk.dwSize, NULL);
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}
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pDesc->dwValidData |= DMUS_OBJ_NAME;
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TRACE_(dmdump)(": name: %s\n", debugstr_w(pDesc->wszName));
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break;
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}
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default: {
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TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
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liMove.QuadPart = Chunk.dwSize;
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IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
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break;
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}
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}
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TRACE_(dmfile)(": ListCount[0] = 0x%08X < ListSize[0] = 0x%08X\n", ListCount[0], ListSize[0]);
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} while (ListCount[0] < ListSize[0]);
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break;
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}
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default: {
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TRACE_(dmfile)(": unknown (skipping)\n");
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liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
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IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
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break;
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}
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}
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break;
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}
|
|
default: {
|
|
TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
|
|
liMove.QuadPart = Chunk.dwSize;
|
|
IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
|
|
break;
|
|
}
|
|
}
|
|
TRACE_(dmfile)(": StreamCount[0] = 0x%08X < StreamSize[0] = 0x%08X\n", StreamCount, StreamSize);
|
|
} while (StreamCount < StreamSize);
|
|
} else {
|
|
TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
|
|
liMove.QuadPart = StreamSize;
|
|
IStream_Seek (pStream, 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 (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
|
|
return DMUS_E_INVALIDFILE;
|
|
}
|
|
}
|
|
|
|
TRACE(": returning descriptor:\n%s\n", debugstr_DMUS_OBJECTDESC(pDesc));
|
|
return S_OK;
|
|
}
|
|
|
|
static const IDirectMusicObjectVtbl DirectMusicContainer_Object_Vtbl = {
|
|
IDirectMusicContainerImpl_IDirectMusicObject_QueryInterface,
|
|
IDirectMusicContainerImpl_IDirectMusicObject_AddRef,
|
|
IDirectMusicContainerImpl_IDirectMusicObject_Release,
|
|
IDirectMusicContainerImpl_IDirectMusicObject_GetDescriptor,
|
|
IDirectMusicContainerImpl_IDirectMusicObject_SetDescriptor,
|
|
IDirectMusicContainerImpl_IDirectMusicObject_ParseDescriptor
|
|
};
|
|
|
|
/* IPersistStream part: */
|
|
static HRESULT WINAPI IDirectMusicContainerImpl_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) {
|
|
ICOM_THIS_MULTI(IDirectMusicContainerImpl, PersistStreamVtbl, iface);
|
|
return IDirectMusicContainerImpl_IDirectMusicContainer_QueryInterface ((LPDIRECTMUSICCONTAINER)&This->ContainerVtbl, riid, ppobj);
|
|
}
|
|
|
|
static ULONG WINAPI IDirectMusicContainerImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface) {
|
|
ICOM_THIS_MULTI(IDirectMusicContainerImpl, PersistStreamVtbl, iface);
|
|
return IDirectMusicContainerImpl_IDirectMusicContainer_AddRef ((LPDIRECTMUSICCONTAINER)&This->ContainerVtbl);
|
|
}
|
|
|
|
static ULONG WINAPI IDirectMusicContainerImpl_IPersistStream_Release (LPPERSISTSTREAM iface) {
|
|
ICOM_THIS_MULTI(IDirectMusicContainerImpl, PersistStreamVtbl, iface);
|
|
return IDirectMusicContainerImpl_IDirectMusicContainer_Release ((LPDIRECTMUSICCONTAINER)&This->ContainerVtbl);
|
|
}
|
|
|
|
static HRESULT WINAPI IDirectMusicContainerImpl_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) {
|
|
ICOM_THIS_MULTI(IDirectMusicContainerImpl, PersistStreamVtbl, iface);
|
|
|
|
TRACE("(%p, %p)\n", This, pClassID);
|
|
if (IsBadWritePtr (pClassID, sizeof(CLSID))) {
|
|
ERR(": pClassID bad write pointer\n");
|
|
return E_POINTER;
|
|
}
|
|
|
|
*pClassID = CLSID_DirectMusicContainer;
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI IDirectMusicContainerImpl_IPersistStream_IsDirty (LPPERSISTSTREAM iface) {
|
|
/* FIXME: is implemented (somehow) */
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI IDirectMusicContainerImpl_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
|
|
ICOM_THIS_MULTI(IDirectMusicContainerImpl, PersistStreamVtbl, iface);
|
|
WINE_CHUNK Chunk;
|
|
DWORD StreamSize, StreamCount, ListSize[3], ListCount[3];
|
|
LARGE_INTEGER liMove; /* used when skipping chunks */
|
|
ULARGE_INTEGER uliPos; /* needed when dealing with RIFF chunks */
|
|
LPDIRECTMUSICGETLOADER pGetLoader;
|
|
LPDIRECTMUSICLOADER pLoader;
|
|
HRESULT result = S_OK;
|
|
|
|
TRACE("(%p, %p):\n", This, pStm);
|
|
|
|
/* check whether pStm is valid read pointer */
|
|
if (IsBadReadPtr (pStm, sizeof(LPVOID))) {
|
|
ERR(": pStm bad read pointer\n");
|
|
return E_POINTER;
|
|
}
|
|
/* if stream is already set, this means the container is already loaded */
|
|
if (This->pStream) {
|
|
TRACE(": stream is already set, which means container is already loaded\n");
|
|
return DMUS_E_ALREADY_LOADED;
|
|
}
|
|
|
|
/* get loader since it will be needed later */
|
|
if (FAILED(IStream_QueryInterface (pStm, &IID_IDirectMusicGetLoader, (LPVOID*)&pGetLoader))) {
|
|
ERR(": stream not supported\n");
|
|
return DMUS_E_UNSUPPORTED_STREAM;
|
|
}
|
|
IDirectMusicGetLoader_GetLoader (pGetLoader, &pLoader);
|
|
IDirectMusicGetLoader_Release (pGetLoader);
|
|
|
|
This->pStream = pStm;
|
|
IStream_AddRef (pStm); /* add count for later references */
|
|
|
|
/* start with load */
|
|
IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
|
|
TRACE_(dmfile)(": %s chunk (size = 0x%08X)", 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;
|
|
switch (Chunk.fccID) {
|
|
case DMUS_FOURCC_CONTAINER_FORM: {
|
|
TRACE_(dmfile)(": container form\n");
|
|
This->Desc.guidClass = CLSID_DirectMusicContainer;
|
|
This->Desc.dwValidData |= DMUS_OBJ_CLASS;
|
|
do {
|
|
IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
|
|
StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
|
|
TRACE_(dmfile)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
|
|
switch (Chunk.fccID) {
|
|
case DMUS_FOURCC_CONTAINER_CHUNK: {
|
|
TRACE_(dmfile)(": container header chunk\n");
|
|
IStream_Read (pStm, &This->Header, Chunk.dwSize, NULL);
|
|
TRACE_(dmdump)(": container header chunk:\n%s\n", debugstr_DMUS_IO_CONTAINER_HEADER(&This->Header));
|
|
break;
|
|
}
|
|
case DMUS_FOURCC_GUID_CHUNK: {
|
|
TRACE_(dmfile)(": GUID chunk\n");
|
|
IStream_Read (pStm, &This->Desc.guidObject, Chunk.dwSize, NULL);
|
|
This->Desc.dwValidData |= DMUS_OBJ_OBJECT;
|
|
TRACE_(dmdump)(": GUID: %s\n", debugstr_guid(&This->Desc.guidObject));
|
|
break;
|
|
}
|
|
case DMUS_FOURCC_VERSION_CHUNK: {
|
|
TRACE_(dmfile)(": version chunk\n");
|
|
IStream_Read (pStm, &This->Desc.vVersion, Chunk.dwSize, NULL);
|
|
This->Desc.dwValidData |= DMUS_OBJ_VERSION;
|
|
TRACE_(dmdump)(": version: %s\n", debugstr_dmversion(&This->Desc.vVersion));
|
|
break;
|
|
}
|
|
case DMUS_FOURCC_DATE_CHUNK: {
|
|
TRACE_(dmfile)(": date chunk\n");
|
|
IStream_Read (pStm, &This->Desc.ftDate, Chunk.dwSize, NULL);
|
|
This->Desc.dwValidData |= DMUS_OBJ_DATE;
|
|
TRACE_(dmdump)(": date: %s\n", debugstr_filetime(&This->Desc.ftDate));
|
|
break;
|
|
}
|
|
case DMUS_FOURCC_CATEGORY_CHUNK: {
|
|
TRACE_(dmfile)(": category chunk\n");
|
|
/* if it happens that string is too long,
|
|
read what we can and skip the rest*/
|
|
if (Chunk.dwSize > DMUS_MAX_CATEGORY_SIZE) {
|
|
IStream_Read (pStm, This->Desc.wszCategory, DMUS_MAX_CATEGORY_SIZE, NULL);
|
|
liMove.QuadPart = Chunk.dwSize - DMUS_MAX_CATEGORY_SIZE;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
|
} else {
|
|
IStream_Read (pStm, This->Desc.wszCategory, Chunk.dwSize, NULL);
|
|
}
|
|
This->Desc.dwValidData |= DMUS_OBJ_CATEGORY;
|
|
TRACE_(dmdump)(": category: %s\n", debugstr_w(This->Desc.wszCategory));
|
|
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) {
|
|
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%08X)", 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");
|
|
/* if it happens that string is too long,
|
|
read what we can and skip the rest*/
|
|
if (Chunk.dwSize > DMUS_MAX_NAME_SIZE) {
|
|
IStream_Read (pStm, This->Desc.wszName, DMUS_MAX_NAME_SIZE, NULL);
|
|
liMove.QuadPart = Chunk.dwSize - DMUS_MAX_NAME_SIZE;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
|
} else {
|
|
IStream_Read (pStm, This->Desc.wszName, Chunk.dwSize, NULL);
|
|
}
|
|
This->Desc.dwValidData |= DMUS_OBJ_NAME;
|
|
TRACE_(dmdump)(": name: %s\n", debugstr_w(This->Desc.wszName));
|
|
break;
|
|
}
|
|
default: {
|
|
TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
|
|
liMove.QuadPart = Chunk.dwSize;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
|
break;
|
|
}
|
|
}
|
|
TRACE_(dmfile)(": ListCount[0] = 0x%08X < ListSize[0] = 0x%08X\n", ListCount[0], ListSize[0]);
|
|
} while (ListCount[0] < ListSize[0]);
|
|
break;
|
|
}
|
|
case DMUS_FOURCC_CONTAINED_OBJECTS_LIST: {
|
|
TRACE_(dmfile)(": contained objects 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%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
|
|
switch (Chunk.fccID) {
|
|
case FOURCC_LIST: {
|
|
IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
|
|
TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
|
|
ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
|
|
ListCount[1] = 0;
|
|
switch (Chunk.fccID) {
|
|
case DMUS_FOURCC_CONTAINED_OBJECT_LIST: {
|
|
LPWINE_CONTAINER_ENTRY pNewEntry;
|
|
TRACE_(dmfile)(": contained object list\n");
|
|
pNewEntry = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(WINE_CONTAINER_ENTRY));
|
|
DM_STRUCT_INIT(&pNewEntry->Desc);
|
|
do {
|
|
IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
|
|
ListCount[1] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
|
|
TRACE_(dmfile)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
|
|
switch (Chunk.fccID) {
|
|
case DMUS_FOURCC_CONTAINED_ALIAS_CHUNK: {
|
|
TRACE_(dmfile)(": alias chunk\n");
|
|
pNewEntry->wszAlias = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize);
|
|
IStream_Read (pStm, pNewEntry->wszAlias, Chunk.dwSize, NULL);
|
|
TRACE_(dmdump)(": alias: %s\n", debugstr_w(pNewEntry->wszAlias));
|
|
break;
|
|
}
|
|
case DMUS_FOURCC_CONTAINED_OBJECT_CHUNK: {
|
|
DMUS_IO_CONTAINED_OBJECT_HEADER tmpObjectHeader;
|
|
TRACE_(dmfile)(": contained object header chunk\n");
|
|
IStream_Read (pStm, &tmpObjectHeader, Chunk.dwSize, NULL);
|
|
TRACE_(dmdump)(": contained object header: \n%s\n", debugstr_DMUS_IO_CONTAINED_OBJECT_HEADER(&tmpObjectHeader));
|
|
/* copy guidClass */
|
|
pNewEntry->Desc.dwValidData |= DMUS_OBJ_CLASS;
|
|
pNewEntry->Desc.guidClass = tmpObjectHeader.guidClassID;
|
|
/* store flags */
|
|
pNewEntry->dwFlags = tmpObjectHeader.dwFlags;
|
|
break;
|
|
}
|
|
/* now read data... it may be safe to read everything after object header chunk,
|
|
but I'm not comfortable with MSDN's "the header is *normally* followed by ..." */
|
|
case FOURCC_LIST: {
|
|
IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
|
|
TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
|
|
ListSize[2] = Chunk.dwSize - sizeof(FOURCC);
|
|
ListCount[2] = 0;
|
|
switch (Chunk.fccID) {
|
|
case DMUS_FOURCC_REF_LIST: {
|
|
TRACE_(dmfile)(": reference list\n");
|
|
pNewEntry->bIsRIFF = 0;
|
|
do {
|
|
IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
|
|
ListCount[2] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
|
|
TRACE_(dmfile)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
|
|
switch (Chunk.fccID) {
|
|
case DMUS_FOURCC_REF_CHUNK: {
|
|
DMUS_IO_REFERENCE tmpReferenceHeader; /* temporary structure */
|
|
TRACE_(dmfile)(": reference header chunk\n");
|
|
memset (&tmpReferenceHeader, 0, sizeof(DMUS_IO_REFERENCE));
|
|
IStream_Read (pStm, &tmpReferenceHeader, Chunk.dwSize, NULL);
|
|
/* copy retrieved data to DMUS_OBJECTDESC */
|
|
if (!IsEqualCLSID (&pNewEntry->Desc.guidClass, &tmpReferenceHeader.guidClassID)) ERR(": object header declares different CLSID than reference header?\n");
|
|
/* it shouldn't be necessary to copy guidClass, since it was set in contained object header already...
|
|
yet if they happen to be different, I'd rather stick to this one */
|
|
pNewEntry->Desc.guidClass = tmpReferenceHeader.guidClassID;
|
|
pNewEntry->Desc.dwValidData |= tmpReferenceHeader.dwValidData;
|
|
break;
|
|
}
|
|
case DMUS_FOURCC_GUID_CHUNK: {
|
|
TRACE_(dmfile)(": guid chunk\n");
|
|
/* no need to set flags since they were copied from reference header */
|
|
IStream_Read (pStm, &pNewEntry->Desc.guidObject, Chunk.dwSize, NULL);
|
|
break;
|
|
}
|
|
case DMUS_FOURCC_DATE_CHUNK: {
|
|
TRACE_(dmfile)(": file date chunk\n");
|
|
/* no need to set flags since they were copied from reference header */
|
|
IStream_Read (pStm, &pNewEntry->Desc.ftDate, Chunk.dwSize, NULL);
|
|
break;
|
|
}
|
|
case DMUS_FOURCC_NAME_CHUNK: {
|
|
TRACE_(dmfile)(": name chunk\n");
|
|
/* no need to set flags since they were copied from reference header */
|
|
IStream_Read (pStm, pNewEntry->Desc.wszName, Chunk.dwSize, NULL);
|
|
break;
|
|
}
|
|
case DMUS_FOURCC_FILE_CHUNK: {
|
|
TRACE_(dmfile)(": file name chunk\n");
|
|
/* no need to set flags since they were copied from reference header */
|
|
IStream_Read (pStm, pNewEntry->Desc.wszFileName, Chunk.dwSize, NULL);
|
|
break;
|
|
}
|
|
case DMUS_FOURCC_CATEGORY_CHUNK: {
|
|
TRACE_(dmfile)(": category chunk\n");
|
|
/* no need to set flags since they were copied from reference header */
|
|
IStream_Read (pStm, pNewEntry->Desc.wszCategory, Chunk.dwSize, NULL);
|
|
break;
|
|
}
|
|
case DMUS_FOURCC_VERSION_CHUNK: {
|
|
TRACE_(dmfile)(": version chunk\n");
|
|
/* no need to set flags since they were copied from reference header */
|
|
IStream_Read (pStm, &pNewEntry->Desc.vVersion, Chunk.dwSize, NULL);
|
|
break;
|
|
}
|
|
default: {
|
|
TRACE_(dmfile)(": unknown chunk (skipping)\n");
|
|
liMove.QuadPart = Chunk.dwSize;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip this chunk */
|
|
break;
|
|
}
|
|
}
|
|
TRACE_(dmfile)(": ListCount[2] = 0x%08X < ListSize[2] = 0x%08X\n", ListCount[2], ListSize[2]);
|
|
} while (ListCount[2] < ListSize[2]);
|
|
break;
|
|
}
|
|
default: {
|
|
TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
|
|
return E_FAIL;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
case FOURCC_RIFF: {
|
|
IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
|
|
TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
|
|
if (IS_VALID_DMFORM (Chunk.fccID)) {
|
|
TRACE_(dmfile)(": valid DMUSIC form\n");
|
|
pNewEntry->bIsRIFF = 1;
|
|
/* we'll have to skip whole RIFF chunk after SetObject is called */
|
|
liMove.QuadPart = 0;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, &uliPos);
|
|
uliPos.QuadPart += (Chunk.dwSize - sizeof(FOURCC)); /* set uliPos at the end of RIFF chunk */
|
|
/* move at the beginning of RIFF chunk */
|
|
liMove.QuadPart = 0;
|
|
liMove.QuadPart -= (sizeof(FOURCC)+sizeof(DWORD)+sizeof(FOURCC));
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
|
/* put pointer to stream in descriptor */
|
|
pNewEntry->Desc.dwValidData |= DMUS_OBJ_STREAM;
|
|
pNewEntry->Desc.pStream = pStm; /* we don't have to worry about cloning, since SetObject will perform it */
|
|
/* wait till we get on the end of object list */
|
|
} else {
|
|
TRACE_(dmfile)(": invalid DMUSIC form (skipping)\n");
|
|
liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
|
/* FIXME: should we return E_FAIL? */
|
|
}
|
|
break;
|
|
}
|
|
default: {
|
|
TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
|
|
liMove.QuadPart = Chunk.dwSize;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
|
break;
|
|
}
|
|
}
|
|
TRACE_(dmfile)(": ListCount[1] = 0x%08X < ListSize[1] = 0x%08X\n", ListCount[1], ListSize[1]);
|
|
} while (ListCount[1] < ListSize[1]);
|
|
/* SetObject: this will fill descriptor with additional info and add alias in loader's cache */
|
|
IDirectMusicLoader_SetObject (pLoader, &pNewEntry->Desc);
|
|
/* now that SetObject collected appropriate info into descriptor we can live happily ever after;
|
|
or not, since we have to clean evidence of loading through stream... *sigh*
|
|
and we have to skip rest of the chunk, if we loaded through RIFF */
|
|
if (pNewEntry->bIsRIFF) {
|
|
liMove.QuadPart = uliPos.QuadPart;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_SET, NULL);
|
|
pNewEntry->Desc.dwValidData &= ~DMUS_OBJ_STREAM; /* clear flag (and with bitwise complement) */
|
|
pNewEntry->Desc.pStream = NULL;
|
|
}
|
|
/* add entry to list of objects */
|
|
list_add_tail (This->pContainedObjects, &pNewEntry->entry);
|
|
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 (irrevelant & skipping)\n");
|
|
liMove.QuadPart = Chunk.dwSize;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
|
break;
|
|
}
|
|
}
|
|
TRACE_(dmfile)(": ListCount[0] = 0x%08X < ListSize[0] = 0x%08X\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 (irrevelant & skipping)\n");
|
|
liMove.QuadPart = Chunk.dwSize;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
|
break;
|
|
}
|
|
}
|
|
TRACE_(dmfile)(": StreamCount[0] = 0x%08X < StreamSize[0] = 0x%08X\n", StreamCount, StreamSize);
|
|
} while (StreamCount < StreamSize);
|
|
break;
|
|
}
|
|
default: {
|
|
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");
|
|
This->Desc.dwValidData |= DMUS_OBJ_LOADED;
|
|
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 E_FAIL;
|
|
}
|
|
}
|
|
|
|
/* now, if DMUS_CONTAINER_NOLOADS is not set, we are supposed to load contained objects;
|
|
so when we call GetObject later, they'll already be in cache */
|
|
if (!(This->Header.dwFlags & DMUS_CONTAINER_NOLOADS)) {
|
|
struct list *pEntry;
|
|
LPWINE_CONTAINER_ENTRY pContainedObject;
|
|
|
|
TRACE(": DMUS_CONTAINER_NOLOADS not set... load all objects\n");
|
|
|
|
LIST_FOR_EACH (pEntry, This->pContainedObjects) {
|
|
IDirectMusicObject* pObject;
|
|
pContainedObject = LIST_ENTRY (pEntry, WINE_CONTAINER_ENTRY, entry);
|
|
/* get object from loader and then release it */
|
|
if (SUCCEEDED(IDirectMusicLoader_GetObject (pLoader, &pContainedObject->Desc, &IID_IDirectMusicObject, (LPVOID*)&pObject))) {
|
|
pContainedObject->pObject = pObject; /* for final release */
|
|
IDirectMusicObject_Release (pObject); /* we don't really need this one */
|
|
} else {
|
|
WARN(": failed to load contained object\n");
|
|
result = DMUS_S_PARTIALLOAD;
|
|
}
|
|
}
|
|
}
|
|
|
|
IDirectMusicLoader_Release (pLoader); /* release loader */
|
|
|
|
#if 0
|
|
/* DEBUG: dumps whole container object tree: */
|
|
if (TRACE_ON(dmloader)) {
|
|
int r = 0;
|
|
LPWINE_CONTAINER_ENTRY tmpEntry;
|
|
struct list *listEntry;
|
|
|
|
TRACE("*** IDirectMusicContainer (%p) ***\n", This->ContainerVtbl);
|
|
TRACE(" - Objects:\n");
|
|
LIST_FOR_EACH (listEntry, This->pContainedObjects) {
|
|
tmpEntry = LIST_ENTRY( listEntry, WINE_CONTAINER_ENTRY, entry );
|
|
TRACE(" - Object[%i]:\n", r);
|
|
TRACE(" - wszAlias: %s\n", debugstr_w(tmpEntry->wszAlias));
|
|
TRACE(" - Object descriptor:\n%s\n", debugstr_DMUS_OBJECTDESC(&tmpEntry->Desc));
|
|
r++;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
return result;
|
|
}
|
|
|
|
static HRESULT WINAPI IDirectMusicContainerImpl_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) {
|
|
ERR(": should not be needed\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI IDirectMusicContainerImpl_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) {
|
|
ERR(": should not be needed\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static const IPersistStreamVtbl DirectMusicContainer_PersistStream_Vtbl = {
|
|
IDirectMusicContainerImpl_IPersistStream_QueryInterface,
|
|
IDirectMusicContainerImpl_IPersistStream_AddRef,
|
|
IDirectMusicContainerImpl_IPersistStream_Release,
|
|
IDirectMusicContainerImpl_IPersistStream_GetClassID,
|
|
IDirectMusicContainerImpl_IPersistStream_IsDirty,
|
|
IDirectMusicContainerImpl_IPersistStream_Load,
|
|
IDirectMusicContainerImpl_IPersistStream_Save,
|
|
IDirectMusicContainerImpl_IPersistStream_GetSizeMax
|
|
};
|
|
|
|
/* for ClassFactory */
|
|
HRESULT WINAPI DMUSIC_CreateDirectMusicContainerImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
|
|
IDirectMusicContainerImpl* obj;
|
|
|
|
obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicContainerImpl));
|
|
if (NULL == obj) {
|
|
*ppobj = NULL;
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
obj->ContainerVtbl = &DirectMusicContainer_Container_Vtbl;
|
|
obj->ObjectVtbl = &DirectMusicContainer_Object_Vtbl;
|
|
obj->PersistStreamVtbl = &DirectMusicContainer_PersistStream_Vtbl;
|
|
obj->dwRef = 0; /* will be inited by QueryInterface */
|
|
obj->pContainedObjects = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(struct list));
|
|
list_init (obj->pContainedObjects);
|
|
|
|
/* increase number of instances */
|
|
InterlockedIncrement (&dwDirectMusicContainer);
|
|
|
|
return IDirectMusicContainerImpl_IDirectMusicContainer_QueryInterface ((LPDIRECTMUSICCONTAINER)&obj->ContainerVtbl, lpcGUID, ppobj);
|
|
}
|