Sweden-Number/dlls/dmusic/collection.c

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/*
* IDirectMusicCollection Implementation
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*
* Copyright (C) 2003-2004 Rok Mandeljc
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*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
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*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
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*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
#include "dmusic_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
WINE_DECLARE_DEBUG_CHANNEL(dmfile);
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static inline IDirectMusicCollectionImpl *impl_from_IDirectMusicCollection(IDirectMusicCollection *iface)
{
return CONTAINING_RECORD(iface, IDirectMusicCollectionImpl, IDirectMusicCollection_iface);
}
static inline IDirectMusicCollectionImpl *impl_from_IDirectMusicObject(IDirectMusicObject *iface)
{
return CONTAINING_RECORD(iface, IDirectMusicCollectionImpl, IDirectMusicObject_iface);
}
static inline IDirectMusicCollectionImpl *impl_from_IPersistStream(IPersistStream *iface)
{
return CONTAINING_RECORD(iface, IDirectMusicCollectionImpl, IPersistStream_iface);
}
/*****************************************************************************
* IDirectMusicCollectionImpl implementation
*/
/* IDirectMusicCollectionImpl IUnknown part: */
static HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_QueryInterface(LPDIRECTMUSICCOLLECTION iface, REFIID riid, LPVOID *ret_iface)
{
IDirectMusicCollectionImpl *This = impl_from_IDirectMusicCollection(iface);
TRACE("(%p/%p)->(%s, %p)\n", iface, This, debugstr_dmguid(riid), ret_iface);
*ret_iface = NULL;
if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDirectMusicCollection))
*ret_iface = iface;
else if (IsEqualIID(riid, &IID_IDirectMusicObject))
*ret_iface = &This->IDirectMusicObject_iface;
else if (IsEqualIID(riid, &IID_IPersistStream))
*ret_iface = &This->IPersistStream_iface;
else
{
WARN("(%p/%p)->(%s, %p): not found\n", iface, This, debugstr_dmguid(riid), ret_iface);
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown*)*ret_iface);
return S_OK;
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}
static ULONG WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_AddRef(LPDIRECTMUSICCOLLECTION iface)
{
IDirectMusicCollectionImpl *This = impl_from_IDirectMusicCollection(iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p/%p)->(): new ref = %u\n", iface, This, ref);
DMUSIC_LockModule();
return ref;
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}
static ULONG WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_Release(LPDIRECTMUSICCOLLECTION iface)
{
IDirectMusicCollectionImpl *This = impl_from_IDirectMusicCollection(iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p/%p)->(): new ref = %u\n", iface, This, ref);
if (!ref)
HeapFree(GetProcessHeap(), 0, This);
DMUSIC_UnlockModule();
return ref;
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}
/* IDirectMusicCollection Interface follows: */
static HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_GetInstrument(LPDIRECTMUSICCOLLECTION iface, DWORD patch, IDirectMusicInstrument** instrument)
{
IDirectMusicCollectionImpl *This = impl_from_IDirectMusicCollection(iface);
DMUS_PRIVATE_INSTRUMENTENTRY *inst_entry;
struct list *list_entry;
DWORD inst_patch;
TRACE("(%p/%p)->(%u, %p)\n", iface, This, patch, instrument);
LIST_FOR_EACH(list_entry, &This->Instruments) {
inst_entry = LIST_ENTRY(list_entry, DMUS_PRIVATE_INSTRUMENTENTRY, entry);
IDirectMusicInstrument_GetPatch(inst_entry->pInstrument, &inst_patch);
if (patch == inst_patch) {
*instrument = inst_entry->pInstrument;
IDirectMusicInstrument_AddRef(inst_entry->pInstrument);
IDirectMusicInstrumentImpl_CustomLoad(inst_entry->pInstrument, This->pStm);
TRACE(": returning instrument %p\n", *instrument);
return S_OK;
}
}
TRACE(": instrument not found\n");
return DMUS_E_INVALIDPATCH;
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}
static HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_EnumInstrument(LPDIRECTMUSICCOLLECTION iface, DWORD index, DWORD* patch, LPWSTR name, DWORD name_length)
{
IDirectMusicCollectionImpl *This = impl_from_IDirectMusicCollection(iface);
DWORD i = 0;
DMUS_PRIVATE_INSTRUMENTENTRY *inst_entry;
struct list *list_entry;
DWORD length;
TRACE("(%p/%p)->(%d, %p, %p, %d)\n", iface, This, index, patch, name, name_length);
LIST_FOR_EACH(list_entry, &This->Instruments) {
inst_entry = LIST_ENTRY(list_entry, DMUS_PRIVATE_INSTRUMENTENTRY, entry);
if (i == index) {
IDirectMusicInstrumentImpl *instrument = impl_from_IDirectMusicInstrument(inst_entry->pInstrument);
IDirectMusicInstrument_GetPatch(inst_entry->pInstrument, patch);
if (name) {
length = min(strlenW(instrument->wszName), name_length - 1);
memcpy(name, instrument->wszName, length * sizeof(WCHAR));
name[length] = '\0';
}
return S_OK;
}
i++;
}
return S_FALSE;
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}
static const IDirectMusicCollectionVtbl DirectMusicCollection_Collection_Vtbl = {
IDirectMusicCollectionImpl_IDirectMusicCollection_QueryInterface,
IDirectMusicCollectionImpl_IDirectMusicCollection_AddRef,
IDirectMusicCollectionImpl_IDirectMusicCollection_Release,
IDirectMusicCollectionImpl_IDirectMusicCollection_GetInstrument,
IDirectMusicCollectionImpl_IDirectMusicCollection_EnumInstrument
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};
/* IDirectMusicCollectionImpl IDirectMusicObject part: */
static HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_QueryInterface(LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ret_iface)
{
IDirectMusicCollectionImpl *This = impl_from_IDirectMusicObject(iface);
return IDirectMusicCollection_QueryInterface(&This->IDirectMusicCollection_iface, riid, ret_iface);
}
static ULONG WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_AddRef(LPDIRECTMUSICOBJECT iface)
{
IDirectMusicCollectionImpl *This = impl_from_IDirectMusicObject(iface);
return IDirectMusicCollection_AddRef(&This->IDirectMusicCollection_iface);
}
static ULONG WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_Release(LPDIRECTMUSICOBJECT iface)
{
IDirectMusicCollectionImpl *This = impl_from_IDirectMusicObject(iface);
return IDirectMusicCollection_Release(&This->IDirectMusicCollection_iface);
}
static HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_GetDescriptor(LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc)
{
IDirectMusicCollectionImpl *This = impl_from_IDirectMusicObject(iface);
TRACE("(%p/%p)->(%p)\n", iface, This, pDesc);
if (!pDesc)
return E_POINTER;
memcpy (pDesc, This->pDesc, This->pDesc->dwSize);
return S_OK;
}
static HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_SetDescriptor(LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc)
{
IDirectMusicCollectionImpl *This = impl_from_IDirectMusicObject(iface);
HRESULT ret = S_OK;
TRACE("(%p, %p)\n", iface, pDesc);
if (!pDesc)
return E_POINTER;
if (TRACE_ON(dmusic))
{
TRACE("Setting descriptor:\n");
dump_DMUS_OBJECTDESC(pDesc);
}
/* According to MSDN, we should copy only given values, not whole struct */
if (pDesc->dwValidData & DMUS_OBJ_OBJECT)
This->pDesc->guidObject = pDesc->guidObject;
if (pDesc->dwValidData & DMUS_OBJ_CLASS)
{
pDesc->dwValidData &= ~DMUS_OBJ_CLASS;
ret = S_FALSE;
}
if (pDesc->dwValidData & DMUS_OBJ_NAME)
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lstrcpynW(This->pDesc->wszName, pDesc->wszName, DMUS_MAX_NAME);
if (pDesc->dwValidData & DMUS_OBJ_CATEGORY)
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lstrcpynW(This->pDesc->wszCategory, pDesc->wszCategory, DMUS_MAX_CATEGORY);
if (pDesc->dwValidData & DMUS_OBJ_FILENAME)
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lstrcpynW(This->pDesc->wszFileName, pDesc->wszFileName, DMUS_MAX_FILENAME);
if (pDesc->dwValidData & DMUS_OBJ_VERSION)
This->pDesc->vVersion = pDesc->vVersion;
if (pDesc->dwValidData & DMUS_OBJ_DATE)
This->pDesc->ftDate = pDesc->ftDate;
if (pDesc->dwValidData & DMUS_OBJ_MEMORY) {
This->pDesc->llMemLength = pDesc->llMemLength;
memcpy (This->pDesc->pbMemData, pDesc->pbMemData, pDesc->llMemLength);
}
if (pDesc->dwValidData & DMUS_OBJ_STREAM) {
/* according to MSDN, we copy the stream */
IStream_Clone (pDesc->pStream, &This->pDesc->pStream);
}
/* add new flags */
This->pDesc->dwValidData |= pDesc->dwValidData;
return ret;
}
static HRESULT read_from_stream(IStream *stream, void *data, ULONG size)
{
ULONG read;
HRESULT hr;
hr = IStream_Read(stream, data, size, &read);
if (FAILED(hr)) {
TRACE("IStream_Read failed: %08x\n", hr);
return hr;
}
if (read < size) {
TRACE("Didn't read full chunk: %u < %u\n", read, size);
return E_FAIL;
}
return S_OK;
}
static HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_ParseDescriptor(LPDIRECTMUSICOBJECT iface, LPSTREAM stream, LPDMUS_OBJECTDESC desc)
{
IDirectMusicCollectionImpl *This = impl_from_IDirectMusicObject(iface);
DMUS_PRIVATE_CHUNK chunk;
DWORD StreamSize, StreamCount, ListSize[1], ListCount[1];
LARGE_INTEGER liMove; /* used when skipping chunks */
HRESULT hr;
TRACE("(%p)->(%p, %p)\n", This, stream, desc);
/* FIXME: should this be determined from stream? */
desc->dwValidData |= DMUS_OBJ_CLASS;
desc->guidClass = This->pDesc->guidClass;
hr = read_from_stream(stream, &chunk, sizeof(FOURCC) + sizeof(DWORD));
if (FAILED(hr))
return hr;
TRACE_(dmfile)(": %s chunk (size = 0x%04x)", 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 DMUS_E_INVALIDFILE;
}
hr = read_from_stream(stream, &chunk.fccID, sizeof(FOURCC));
if (FAILED(hr))
return hr;
TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(chunk.fccID));
StreamSize = chunk.dwSize - sizeof(FOURCC);
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;
}
StreamCount = 0;
TRACE_(dmfile)(": collection form\n");
do {
hr = read_from_stream(stream, &chunk, sizeof(FOURCC) + sizeof(DWORD));
if (FAILED(hr))
return hr;
StreamCount += sizeof(FOURCC) + sizeof(DWORD) + chunk.dwSize;
TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc(chunk.fccID), chunk.dwSize);
switch (chunk.fccID) {
case FOURCC_DLID:
TRACE_(dmfile)(": GUID chunk\n");
desc->dwValidData |= DMUS_OBJ_OBJECT;
hr = read_from_stream(stream, &desc->guidObject, chunk.dwSize);
if (FAILED(hr))
return hr;
break;
case DMUS_FOURCC_VERSION_CHUNK:
TRACE_(dmfile)(": version chunk\n");
desc->dwValidData |= DMUS_OBJ_VERSION;
hr = read_from_stream(stream, &desc->vVersion, chunk.dwSize);
if (FAILED(hr))
return hr;
break;
case DMUS_FOURCC_CATEGORY_CHUNK:
TRACE_(dmfile)(": category chunk\n");
desc->dwValidData |= DMUS_OBJ_CATEGORY;
hr = read_from_stream(stream, desc->wszCategory, chunk.dwSize);
if (FAILED(hr))
return hr;
break;
case FOURCC_LIST:
hr = read_from_stream(stream, &chunk.fccID, sizeof(FOURCC));
if (FAILED(hr))
return hr;
TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(chunk.fccID));
ListSize[0] = chunk.dwSize - sizeof(FOURCC);
ListCount[0] = 0;
switch (chunk.fccID) {
/* pure INFO list, such can be found in dls collections */
case DMUS_FOURCC_INFO_LIST:
TRACE_(dmfile)(": INFO list\n");
do {
hr = read_from_stream(stream, &chunk, sizeof(FOURCC) + sizeof(DWORD));
if (FAILED(hr))
return hr;
ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + chunk.dwSize;
TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc(chunk.fccID), chunk.dwSize);
switch (chunk.fccID) {
case mmioFOURCC('I','N','A','M'): {
CHAR szName[DMUS_MAX_NAME];
TRACE_(dmfile)(": name chunk\n");
desc->dwValidData |= DMUS_OBJ_NAME;
hr = read_from_stream(stream, szName, chunk.dwSize);
if (FAILED(hr))
return hr;
MultiByteToWideChar (CP_ACP, 0, szName, -1, desc->wszName, DMUS_MAX_NAME);
if (even_or_odd(chunk.dwSize)) {
ListCount[0]++;
liMove.QuadPart = 1;
IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL);
}
break;
}
case mmioFOURCC('I','A','R','T'):
TRACE_(dmfile)(": artist chunk (ignored)\n");
if (even_or_odd(chunk.dwSize)) {
ListCount[0]++;
chunk.dwSize++;
}
liMove.QuadPart = chunk.dwSize;
IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL);
break;
case mmioFOURCC('I','C','O','P'):
TRACE_(dmfile)(": copyright chunk (ignored)\n");
if (even_or_odd(chunk.dwSize)) {
ListCount[0]++;
chunk.dwSize++;
}
liMove.QuadPart = chunk.dwSize;
IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL);
break;
case mmioFOURCC('I','S','B','J'):
TRACE_(dmfile)(": subject chunk (ignored)\n");
if (even_or_odd(chunk.dwSize)) {
ListCount[0]++;
chunk.dwSize++;
}
liMove.QuadPart = chunk.dwSize;
IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL);
break;
case mmioFOURCC('I','C','M','T'):
TRACE_(dmfile)(": comment chunk (ignored)\n");
if (even_or_odd(chunk.dwSize)) {
ListCount[0]++;
chunk.dwSize++;
liMove.QuadPart = chunk.dwSize;
IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL);
break;
}
default:
TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
if (even_or_odd(chunk.dwSize)) {
ListCount[0] ++;
chunk.dwSize++;
}
liMove.QuadPart = chunk.dwSize;
IStream_Seek(stream, 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(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[0] = %d < StreamSize[0] = %d\n", StreamCount, StreamSize);
} while (StreamCount < StreamSize);
TRACE_(dmfile)(": reading finished\n");
if (TRACE_ON(dmusic)) {
TRACE("Returning descriptor:\n");
dump_DMUS_OBJECTDESC(desc);
}
return S_OK;
}
static const IDirectMusicObjectVtbl DirectMusicCollection_Object_Vtbl = {
IDirectMusicCollectionImpl_IDirectMusicObject_QueryInterface,
IDirectMusicCollectionImpl_IDirectMusicObject_AddRef,
IDirectMusicCollectionImpl_IDirectMusicObject_Release,
IDirectMusicCollectionImpl_IDirectMusicObject_GetDescriptor,
IDirectMusicCollectionImpl_IDirectMusicObject_SetDescriptor,
IDirectMusicCollectionImpl_IDirectMusicObject_ParseDescriptor
};
/* IDirectMusicCollectionImpl IPersistStream part: */
static HRESULT WINAPI IDirectMusicCollectionImpl_IPersistStream_QueryInterface(LPPERSISTSTREAM iface, REFIID riid, LPVOID *ret_iface)
{
IDirectMusicCollectionImpl *This = impl_from_IPersistStream(iface);
return IDirectMusicCollection_QueryInterface(&This->IDirectMusicCollection_iface, riid, ret_iface);
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}
static ULONG WINAPI IDirectMusicCollectionImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface)
{
IDirectMusicCollectionImpl *This = impl_from_IPersistStream(iface);
return IDirectMusicCollection_AddRef(&This->IDirectMusicCollection_iface);
}
static ULONG WINAPI IDirectMusicCollectionImpl_IPersistStream_Release (LPPERSISTSTREAM iface)
{
IDirectMusicCollectionImpl *This = impl_from_IPersistStream(iface);
return IDirectMusicCollection_Release(&This->IDirectMusicCollection_iface);
}
static HRESULT WINAPI IDirectMusicCollectionImpl_IPersistStream_GetClassID(LPPERSISTSTREAM iface, CLSID* pClassID)
{
return E_NOTIMPL;
}
static HRESULT WINAPI IDirectMusicCollectionImpl_IPersistStream_IsDirty(LPPERSISTSTREAM iface)
{
return E_NOTIMPL;
}
static HRESULT WINAPI IDirectMusicCollectionImpl_IPersistStream_Load(LPPERSISTSTREAM iface, IStream* stream)
{
IDirectMusicCollectionImpl *This = impl_from_IPersistStream(iface);
DMUS_PRIVATE_CHUNK chunk;
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DWORD StreamSize, StreamCount, ListSize[2], ListCount[2];
LARGE_INTEGER liMove; /* used when skipping chunks */
ULARGE_INTEGER dlibCollectionPosition, dlibInstrumentPosition, dlibWavePoolPosition;
IStream_AddRef(stream); /* add count for later references */
liMove.QuadPart = 0;
IStream_Seek(stream, liMove, STREAM_SEEK_CUR, &dlibCollectionPosition); /* store offset, in case it'll be needed later */
This->liCollectionPosition.QuadPart = dlibCollectionPosition.QuadPart;
This->pStm = stream;
IStream_Read(stream, &chunk, sizeof(FOURCC) + sizeof(DWORD), NULL);
TRACE_(dmfile)(": %s chunk (size = 0x%04x)", 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;
}
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;
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;
}
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 = 0x%04x)", debugstr_fourcc(chunk.fccID), chunk.dwSize);
switch (chunk.fccID) {
case FOURCC_COLH: {
TRACE_(dmfile)(": collection header chunk\n");
This->pHeader = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, chunk.dwSize);
IStream_Read(stream, This->pHeader, chunk.dwSize, NULL);
break;
}
case FOURCC_DLID: {
TRACE_(dmfile)(": DLID (GUID) chunk\n");
This->pDesc->dwValidData |= DMUS_OBJ_OBJECT;
IStream_Read(stream, &This->pDesc->guidObject, chunk.dwSize, NULL);
break;
}
case FOURCC_VERS: {
TRACE_(dmfile)(": version chunk\n");
This->pDesc->dwValidData |= DMUS_OBJ_VERSION;
IStream_Read(stream, &This->pDesc->vVersion, chunk.dwSize, NULL);
break;
}
case FOURCC_PTBL: {
TRACE_(dmfile)(": pool table chunk\n");
This->pPoolTable = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(POOLTABLE));
IStream_Read(stream, This->pPoolTable, sizeof(POOLTABLE), NULL);
chunk.dwSize -= sizeof(POOLTABLE);
This->pPoolCues = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, This->pPoolTable->cCues * sizeof(POOLCUE));
IStream_Read(stream, This->pPoolCues, chunk.dwSize, NULL);
break;
}
case FOURCC_LIST: {
IStream_Read(stream, &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_INFO_LIST: {
TRACE_(dmfile)(": INFO list\n");
do {
IStream_Read(stream, &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) {
case mmioFOURCC('I','N','A','M'): {
CHAR szName[DMUS_MAX_NAME];
TRACE_(dmfile)(": name chunk\n");
This->pDesc->dwValidData |= DMUS_OBJ_NAME;
IStream_Read(stream, szName, chunk.dwSize, NULL);
MultiByteToWideChar(CP_ACP, 0, szName, -1, This->pDesc->wszName, DMUS_MAX_NAME);
if (even_or_odd(chunk.dwSize)) {
ListCount[0]++;
liMove.QuadPart = 1;
IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL);
}
break;
}
case mmioFOURCC('I','A','R','T'): {
TRACE_(dmfile)(": artist chunk (ignored)\n");
if (even_or_odd(chunk.dwSize)) {
ListCount[0]++;
chunk.dwSize++;
}
liMove.QuadPart = chunk.dwSize;
IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL);
break;
}
case mmioFOURCC('I','C','O','P'): {
TRACE_(dmfile)(": copyright chunk\n");
This->szCopyright = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, chunk.dwSize);
IStream_Read(stream, This->szCopyright, chunk.dwSize, NULL);
if (even_or_odd(chunk.dwSize)) {
ListCount[0]++;
liMove.QuadPart = 1;
IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL);
}
break;
}
case mmioFOURCC('I','S','B','J'): {
TRACE_(dmfile)(": subject chunk (ignored)\n");
if (even_or_odd(chunk.dwSize)) {
ListCount[0]++;
chunk.dwSize++;
}
liMove.QuadPart = chunk.dwSize;
IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL);
break;
}
case mmioFOURCC('I','C','M','T'): {
TRACE_(dmfile)(": comment chunk (ignored)\n");
if (even_or_odd(chunk.dwSize)) {
ListCount[0]++;
chunk.dwSize++;
}
liMove.QuadPart = chunk.dwSize;
IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL);
break;
}
default: {
TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
if (even_or_odd(chunk.dwSize)) {
ListCount[0]++;
chunk.dwSize++;
}
liMove.QuadPart = chunk.dwSize;
IStream_Seek(stream, 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;
}
case FOURCC_WVPL: {
TRACE_(dmfile)(": wave pool list (mark & skip)\n");
liMove.QuadPart = 0;
IStream_Seek(stream, liMove, STREAM_SEEK_CUR, &dlibWavePoolPosition); /* store position */
This->liWavePoolTablePosition.QuadPart = dlibWavePoolPosition.QuadPart;
liMove.QuadPart = chunk.dwSize - sizeof(FOURCC);
IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL);
break;
}
case FOURCC_LINS: {
TRACE_(dmfile)(": instruments list\n");
do {
IStream_Read(stream, &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) {
case FOURCC_LIST: {
IStream_Read(stream, &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 FOURCC_INS: {
LPDMUS_PRIVATE_INSTRUMENTENTRY new_instrument = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_INSTRUMENTENTRY));
TRACE_(dmfile)(": instrument list\n");
/* Only way to create this one... even M$ does it discretely */
DMUSIC_CreateDirectMusicInstrumentImpl(&IID_IDirectMusicInstrument, (void**)&new_instrument->pInstrument, NULL);
{
IDirectMusicInstrumentImpl *instrument = impl_from_IDirectMusicInstrument(new_instrument->pInstrument);
/* Store offset and length, they will be needed when loading the instrument */
liMove.QuadPart = 0;
IStream_Seek(stream, liMove, STREAM_SEEK_CUR, &dlibInstrumentPosition);
instrument->liInstrumentPosition.QuadPart = dlibInstrumentPosition.QuadPart;
instrument->length = ListSize[1];
do {
IStream_Read(stream, &chunk, sizeof(FOURCC) + sizeof(DWORD), NULL);
ListCount[1] += sizeof(FOURCC) + sizeof(DWORD) + chunk.dwSize;
TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc(chunk.fccID), chunk.dwSize);
switch (chunk.fccID) {
case FOURCC_INSH: {
TRACE_(dmfile)(": instrument header chunk\n");
IStream_Read(stream, &instrument->header, chunk.dwSize, NULL);
break;
}
case FOURCC_DLID: {
TRACE_(dmfile)(": DLID (GUID) chunk\n");
IStream_Read(stream, &instrument->id, chunk.dwSize, NULL);
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) {
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)(": ListCount[1] = %d < ListSize[1] = %d\n", ListCount[1], ListSize[1]);
} while (ListCount[1] < ListSize[1]);
/* DEBUG: dumps whole instrument object tree: */
if (TRACE_ON(dmusic)) {
TRACE("*** IDirectMusicInstrument (%p) ***\n", instrument);
if (!IsEqualGUID(&instrument->id, &GUID_NULL))
TRACE(" - GUID = %s\n", debugstr_dmguid(&instrument->id));
TRACE(" - Instrument header:\n");
TRACE(" - cRegions: %d\n", instrument->header.cRegions);
TRACE(" - Locale:\n");
TRACE(" - ulBank: %d\n", instrument->header.Locale.ulBank);
TRACE(" - ulInstrument: %d\n", instrument->header.Locale.ulInstrument);
TRACE(" => dwPatch: %d\n", MIDILOCALE2Patch(&instrument->header.Locale));
}
list_add_tail(&This->Instruments, &new_instrument->entry);
}
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)(": 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(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 = %d < StreamSize = %d\n", StreamCount, StreamSize);
} while (StreamCount < StreamSize);
TRACE_(dmfile)(": reading finished\n");
/* DEBUG: dumps whole collection object tree: */
if (TRACE_ON(dmusic)) {
int r = 0;
DMUS_PRIVATE_INSTRUMENTENTRY *tmpEntry;
struct list *listEntry;
TRACE("*** IDirectMusicCollection (%p) ***\n", &This->IDirectMusicCollection_iface);
if (This->pDesc->dwValidData & DMUS_OBJ_OBJECT)
TRACE(" - GUID = %s\n", debugstr_dmguid(&This->pDesc->guidObject));
if (This->pDesc->dwValidData & DMUS_OBJ_VERSION)
TRACE(" - Version = %i,%i,%i,%i\n", (This->pDesc->vVersion.dwVersionMS >> 8) & 0x0000FFFF, This->pDesc->vVersion.dwVersionMS & 0x0000FFFF,
(This->pDesc->vVersion.dwVersionLS >> 8) & 0x0000FFFF, This->pDesc->vVersion.dwVersionLS & 0x0000FFFF);
if (This->pDesc->dwValidData & DMUS_OBJ_NAME)
TRACE(" - Name = %s\n", debugstr_w(This->pDesc->wszName));
TRACE(" - Collection header:\n");
TRACE(" - cInstruments: %d\n", This->pHeader->cInstruments);
TRACE(" - Instruments:\n");
LIST_FOR_EACH(listEntry, &This->Instruments) {
tmpEntry = LIST_ENTRY( listEntry, DMUS_PRIVATE_INSTRUMENTENTRY, entry );
TRACE(" - Instrument[%i]: %p\n", r, tmpEntry->pInstrument);
r++;
}
}
return S_OK;
}
static HRESULT WINAPI IDirectMusicCollectionImpl_IPersistStream_Save(LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty)
{
return E_NOTIMPL;
}
static HRESULT WINAPI IDirectMusicCollectionImpl_IPersistStream_GetSizeMax(LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize)
{
return E_NOTIMPL;
}
static const IPersistStreamVtbl DirectMusicCollection_PersistStream_Vtbl = {
IDirectMusicCollectionImpl_IPersistStream_QueryInterface,
IDirectMusicCollectionImpl_IPersistStream_AddRef,
IDirectMusicCollectionImpl_IPersistStream_Release,
IDirectMusicCollectionImpl_IPersistStream_GetClassID,
IDirectMusicCollectionImpl_IPersistStream_IsDirty,
IDirectMusicCollectionImpl_IPersistStream_Load,
IDirectMusicCollectionImpl_IPersistStream_Save,
IDirectMusicCollectionImpl_IPersistStream_GetSizeMax
};
/* for ClassFactory */
HRESULT WINAPI DMUSIC_CreateDirectMusicCollectionImpl(LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter)
{
IDirectMusicCollectionImpl* obj;
HRESULT hr;
*ppobj = NULL;
if (pUnkOuter)
return CLASS_E_NOAGGREGATION;
obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicCollectionImpl));
if (!obj)
return E_OUTOFMEMORY;
obj->IDirectMusicCollection_iface.lpVtbl = &DirectMusicCollection_Collection_Vtbl;
obj->IDirectMusicObject_iface.lpVtbl = &DirectMusicCollection_Object_Vtbl;
obj->IPersistStream_iface.lpVtbl = &DirectMusicCollection_PersistStream_Vtbl;
obj->pDesc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC));
DM_STRUCT_INIT(obj->pDesc);
obj->pDesc->dwValidData |= DMUS_OBJ_CLASS;
obj->pDesc->guidClass = CLSID_DirectMusicCollection;
obj->ref = 1;
list_init (&obj->Instruments);
hr = IDirectMusicCollection_QueryInterface(&obj->IDirectMusicCollection_iface, lpcGUID, ppobj);
IDirectMusicCollection_Release(&obj->IDirectMusicCollection_iface);
return hr;
}