Sweden-Number/dlls/dmband/band.c

520 lines
17 KiB
C

/* IDirectMusicBand Implementation
*
* Copyright (C) 2003-2004 Rok Mandeljc
*
* 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.
*
* 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.
*
* 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
*/
#include "dmband_private.h"
#include "dmobject.h"
WINE_DEFAULT_DEBUG_CHANNEL(dmband);
WINE_DECLARE_DEBUG_CHANNEL(dmfile);
/*****************************************************************************
* IDirectMusicBandImpl implementation
*/
typedef struct IDirectMusicBandImpl {
IDirectMusicBand IDirectMusicBand_iface;
struct dmobject dmobj;
LONG ref;
struct list Instruments;
} IDirectMusicBandImpl;
static inline IDirectMusicBandImpl *impl_from_IDirectMusicBand(IDirectMusicBand *iface)
{
return CONTAINING_RECORD(iface, IDirectMusicBandImpl, IDirectMusicBand_iface);
}
/* DirectMusicBandImpl IDirectMusicBand part: */
static HRESULT WINAPI IDirectMusicBandImpl_QueryInterface(IDirectMusicBand *iface, REFIID riid,
void **ret_iface)
{
IDirectMusicBandImpl *This = impl_from_IDirectMusicBand(iface);
TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ret_iface);
*ret_iface = NULL;
if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDirectMusicBand))
*ret_iface = iface;
else if (IsEqualIID(riid, &IID_IDirectMusicObject))
*ret_iface = &This->dmobj.IDirectMusicObject_iface;
else if (IsEqualIID(riid, &IID_IPersistStream))
*ret_iface = &This->dmobj.IPersistStream_iface;
else {
WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ret_iface);
return E_NOINTERFACE;
}
IDirectMusicBand_AddRef((IUnknown*)*ret_iface);
return S_OK;
}
static ULONG WINAPI IDirectMusicBandImpl_AddRef(IDirectMusicBand *iface)
{
IDirectMusicBandImpl *This = impl_from_IDirectMusicBand(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static ULONG WINAPI IDirectMusicBandImpl_Release(IDirectMusicBand *iface)
{
IDirectMusicBandImpl *This = impl_from_IDirectMusicBand(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if (!ref) {
HeapFree(GetProcessHeap(), 0, This);
DMBAND_UnlockModule();
}
return ref;
}
static HRESULT WINAPI IDirectMusicBandImpl_CreateSegment(IDirectMusicBand *iface,
IDirectMusicSegment **ppSegment)
{
IDirectMusicBandImpl *This = impl_from_IDirectMusicBand(iface);
FIXME("(%p, %p): stub\n", This, ppSegment);
return S_OK;
}
static HRESULT WINAPI IDirectMusicBandImpl_Download(IDirectMusicBand *iface,
IDirectMusicPerformance *pPerformance)
{
IDirectMusicBandImpl *This = impl_from_IDirectMusicBand(iface);
FIXME("(%p, %p): stub\n", This, pPerformance);
return S_OK;
}
static HRESULT WINAPI IDirectMusicBandImpl_Unload(IDirectMusicBand *iface,
IDirectMusicPerformance *pPerformance)
{
IDirectMusicBandImpl *This = impl_from_IDirectMusicBand(iface);
FIXME("(%p, %p): stub\n", This, pPerformance);
return S_OK;
}
static const IDirectMusicBandVtbl dmband_vtbl = {
IDirectMusicBandImpl_QueryInterface,
IDirectMusicBandImpl_AddRef,
IDirectMusicBandImpl_Release,
IDirectMusicBandImpl_CreateSegment,
IDirectMusicBandImpl_Download,
IDirectMusicBandImpl_Unload
};
/* IDirectMusicBandImpl IDirectMusicObject part: */
static HRESULT WINAPI band_IDirectMusicObject_ParseDescriptor(IDirectMusicObject *iface,
IStream *stream, DMUS_OBJECTDESC *desc)
{
struct chunk_entry riff = {0};
STATSTG stat;
HRESULT hr;
TRACE("(%p, %p, %p)\n", iface, stream, desc);
if (!stream || !desc)
return E_POINTER;
if ((hr = stream_get_chunk(stream, &riff)) != S_OK)
return hr;
if (riff.id != FOURCC_RIFF || riff.type != DMUS_FOURCC_BAND_FORM) {
TRACE("loading failed: unexpected %s\n", debugstr_chunk(&riff));
stream_skip_chunk(stream, &riff);
return DMUS_E_INVALID_BAND;
}
hr = dmobj_parsedescriptor(stream, &riff, desc,
DMUS_OBJ_OBJECT|DMUS_OBJ_NAME|DMUS_OBJ_NAME_INAM|DMUS_OBJ_CATEGORY|DMUS_OBJ_VERSION);
if (FAILED(hr))
return hr;
desc->guidClass = CLSID_DirectMusicBand;
desc->dwValidData |= DMUS_OBJ_CLASS;
if (desc->dwValidData & DMUS_OBJ_CATEGORY) {
IStream_Stat(stream, &stat, STATFLAG_NONAME);
desc->ftDate = stat.mtime;
desc->dwValidData |= DMUS_OBJ_DATE;
}
TRACE("returning descriptor:\n");
debug_DMUS_OBJECTDESC(desc);
return S_OK;
}
static const IDirectMusicObjectVtbl dmobject_vtbl = {
dmobj_IDirectMusicObject_QueryInterface,
dmobj_IDirectMusicObject_AddRef,
dmobj_IDirectMusicObject_Release,
dmobj_IDirectMusicObject_GetDescriptor,
dmobj_IDirectMusicObject_SetDescriptor,
band_IDirectMusicObject_ParseDescriptor
};
#define DMUS_IO_INSTRUMENT_DX7_SIZE offsetof(DMUS_IO_INSTRUMENT, nPitchBendRange)
/* IDirectMusicBandImpl IPersistStream part: */
static HRESULT parse_instrument(IDirectMusicBandImpl *This, DMUS_PRIVATE_CHUNK *pChunk,
IStream *pStm)
{
DMUS_PRIVATE_CHUNK Chunk;
DWORD ListSize[3], ListCount[3];
LARGE_INTEGER liMove; /* used when skipping chunks */
HRESULT hr;
DMUS_IO_INSTRUMENT inst;
LPDMUS_PRIVATE_INSTRUMENT pNewInstrument;
IDirectMusicObject* pObject = NULL;
if (pChunk->fccID != DMUS_FOURCC_INSTRUMENT_LIST) {
ERR_(dmfile)(": %s chunk should be an INSTRUMENT list\n", debugstr_fourcc (pChunk->fccID));
return E_FAIL;
}
ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
ListCount[0] = 0;
do {
IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
switch (Chunk.fccID) {
case DMUS_FOURCC_INSTRUMENT_CHUNK: {
TRACE_(dmfile)(": Instrument chunk\n");
if (Chunk.dwSize != sizeof(DMUS_IO_INSTRUMENT) && Chunk.dwSize != DMUS_IO_INSTRUMENT_DX7_SIZE) {
ERR_(dmfile)("unexpected size %d\n", Chunk.dwSize);
return E_FAIL;
}
IStream_Read (pStm, &inst, Chunk.dwSize, NULL);
if (Chunk.dwSize != sizeof(DMUS_IO_INSTRUMENT))
inst.nPitchBendRange = 0;
TRACE_(dmfile)(" - dwPatch: %u\n", inst.dwPatch);
TRACE_(dmfile)(" - dwAssignPatch: %u\n", inst.dwAssignPatch);
TRACE_(dmfile)(" - dwNoteRanges[0]: %u\n", inst.dwNoteRanges[0]);
TRACE_(dmfile)(" - dwNoteRanges[1]: %u\n", inst.dwNoteRanges[1]);
TRACE_(dmfile)(" - dwNoteRanges[2]: %u\n", inst.dwNoteRanges[2]);
TRACE_(dmfile)(" - dwNoteRanges[3]: %u\n", inst.dwNoteRanges[3]);
TRACE_(dmfile)(" - dwPChannel: %u\n", inst.dwPChannel);
TRACE_(dmfile)(" - dwFlags: %x\n", inst.dwFlags);
TRACE_(dmfile)(" - bPan: %u\n", inst.bPan);
TRACE_(dmfile)(" - bVolume: %u\n", inst.bVolume);
TRACE_(dmfile)(" - nTranspose: %d\n", inst.nTranspose);
TRACE_(dmfile)(" - dwChannelPriority: %u\n", inst.dwChannelPriority);
TRACE_(dmfile)(" - nPitchBendRange: %d\n", inst.nPitchBendRange);
break;
}
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_REF_LIST: {
FIXME_(dmfile)(": DMRF (DM References) list\n");
hr = IDirectMusicUtils_IPersistStream_ParseReference(&This->dmobj.IPersistStream_iface,
&Chunk, pStm, &pObject);
if (FAILED(hr)) {
ERR(": could not load Reference\n");
return hr;
}
break;
}
default: {
TRACE_(dmfile)(": unknown (skipping)\n");
liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
break;
}
}
break;
}
default: {
TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
liMove.QuadPart = Chunk.dwSize;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
break;
}
}
TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
} while (ListCount[0] < ListSize[0]);
/*
* @TODO insert pNewInstrument into This
*/
pNewInstrument = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_INSTRUMENT));
if (NULL == pNewInstrument) {
ERR(": no more memory\n");
return E_OUTOFMEMORY;
}
memcpy(&pNewInstrument->pInstrument, &inst, sizeof(DMUS_IO_INSTRUMENT));
pNewInstrument->ppReferenceCollection = NULL;
if (NULL != pObject) {
IDirectMusicCollection* pCol = NULL;
hr = IDirectMusicObject_QueryInterface (pObject, &IID_IDirectMusicCollection, (void**) &pCol);
if (FAILED(hr)) {
ERR(": failed to get IDirectMusicCollection Interface from DMObject\n");
HeapFree(GetProcessHeap(), 0, pNewInstrument);
return hr;
}
pNewInstrument->ppReferenceCollection = pCol;
IDirectMusicObject_Release(pObject);
}
list_add_tail (&This->Instruments, &pNewInstrument->entry);
return S_OK;
}
static HRESULT parse_instruments_list(IDirectMusicBandImpl *This, DMUS_PRIVATE_CHUNK *pChunk,
IStream *pStm)
{
HRESULT hr;
DMUS_PRIVATE_CHUNK Chunk;
DWORD ListSize[3], ListCount[3];
LARGE_INTEGER liMove; /* used when skipping chunks */
if (pChunk->fccID != DMUS_FOURCC_INSTRUMENTS_LIST) {
ERR_(dmfile)(": %s chunk should be an INSTRUMENTS list\n", debugstr_fourcc (pChunk->fccID));
return E_FAIL;
}
ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
ListCount[0] = 0;
do {
IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
TRACE_(dmfile)(": %s chunk (size = %d)", 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_INSTRUMENT_LIST: {
TRACE_(dmfile)(": Instrument list\n");
hr = parse_instrument(This, &Chunk, pStm);
if (FAILED(hr)) return hr;
break;
}
default: {
TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
liMove.QuadPart = ListSize[1];
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
break;
}
}
break;
}
default: {
TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
liMove.QuadPart = Chunk.dwSize;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
break;
}
}
TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
} while (ListCount[0] < ListSize[0]);
return S_OK;
}
static HRESULT parse_band_form(IDirectMusicBandImpl *This, DMUS_PRIVATE_CHUNK *pChunk,
IStream *pStm)
{
HRESULT hr = E_FAIL;
DMUS_PRIVATE_CHUNK Chunk;
DWORD StreamSize, StreamCount, ListSize[3], ListCount[3];
LARGE_INTEGER liMove; /* used when skipping chunks */
GUID tmp_guid;
if (pChunk->fccID != DMUS_FOURCC_BAND_FORM) {
ERR_(dmfile)(": %s chunk should be a BAND form\n", debugstr_fourcc (pChunk->fccID));
return E_FAIL;
}
StreamSize = pChunk->dwSize - sizeof(FOURCC);
StreamCount = 0;
do {
IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
hr = IDirectMusicUtils_IPersistStream_ParseDescGeneric(&Chunk, pStm, &This->dmobj.desc);
if (FAILED(hr)) return hr;
if (hr == S_FALSE) {
switch (Chunk.fccID) {
case DMUS_FOURCC_GUID_CHUNK: {
TRACE_(dmfile)(": GUID\n");
IStream_Read (pStm, &tmp_guid, sizeof(GUID), NULL);
TRACE_(dmfile)(" - guid: %s\n", debugstr_dmguid(&tmp_guid));
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 = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
hr = IDirectMusicUtils_IPersistStream_ParseUNFOGeneric(&Chunk, pStm, &This->dmobj.desc);
if (FAILED(hr)) return hr;
if (hr == S_FALSE) {
switch (Chunk.fccID) {
default: {
TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
liMove.QuadPart = Chunk.dwSize;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
break;
}
}
}
TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
} while (ListCount[0] < ListSize[0]);
break;
}
case DMUS_FOURCC_INSTRUMENTS_LIST: {
TRACE_(dmfile)(": INSTRUMENTS list\n");
hr = parse_instruments_list(This, &Chunk, pStm);
if (FAILED(hr)) return hr;
break;
}
default: {
TRACE_(dmfile)(": unknown (skipping)\n");
liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
break;
}
}
break;
}
default: {
TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
liMove.QuadPart = Chunk.dwSize;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
break;
}
}
}
TRACE_(dmfile)(": StreamCount[0] = %d < StreamSize[0] = %d\n", StreamCount, StreamSize);
} while (StreamCount < StreamSize);
return S_OK;
}
static inline IDirectMusicBandImpl *impl_from_IPersistStream(IPersistStream *iface)
{
return CONTAINING_RECORD(iface, IDirectMusicBandImpl, dmobj.IPersistStream_iface);
}
static HRESULT WINAPI IPersistStreamImpl_Load(IPersistStream *iface, IStream *pStm)
{
IDirectMusicBandImpl *This = impl_from_IPersistStream(iface);
DMUS_PRIVATE_CHUNK Chunk;
LARGE_INTEGER liMove;
HRESULT hr;
TRACE("(%p,%p): loading\n", This, pStm);
IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
switch (Chunk.fccID) {
case FOURCC_RIFF: {
IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
switch (Chunk.fccID) {
case DMUS_FOURCC_BAND_FORM: {
TRACE_(dmfile)(": Band form\n");
hr = parse_band_form(This, &Chunk, pStm);
if (FAILED(hr)) return hr;
break;
}
default: {
TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
liMove.QuadPart = Chunk.dwSize;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
return E_FAIL;
}
}
TRACE_(dmfile)(": reading finished\n");
break;
}
default: {
TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
liMove.QuadPart = Chunk.dwSize;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
return E_FAIL;
}
}
return S_OK;
}
static const IPersistStreamVtbl persiststream_vtbl = {
dmobj_IPersistStream_QueryInterface,
dmobj_IPersistStream_AddRef,
dmobj_IPersistStream_Release,
unimpl_IPersistStream_GetClassID,
unimpl_IPersistStream_IsDirty,
IPersistStreamImpl_Load,
unimpl_IPersistStream_Save,
unimpl_IPersistStream_GetSizeMax
};
/* for ClassFactory */
HRESULT WINAPI create_dmband(REFIID lpcGUID, void **ppobj)
{
IDirectMusicBandImpl* obj;
HRESULT hr;
obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicBandImpl));
if (NULL == obj) {
*ppobj = NULL;
return E_OUTOFMEMORY;
}
obj->IDirectMusicBand_iface.lpVtbl = &dmband_vtbl;
obj->ref = 1;
dmobject_init(&obj->dmobj, &CLSID_DirectMusicBand, (IUnknown *)&obj->IDirectMusicBand_iface);
obj->dmobj.IDirectMusicObject_iface.lpVtbl = &dmobject_vtbl;
obj->dmobj.IPersistStream_iface.lpVtbl = &persiststream_vtbl;
list_init (&obj->Instruments);
DMBAND_LockModule();
hr = IDirectMusicBand_QueryInterface(&obj->IDirectMusicBand_iface, lpcGUID, ppobj);
IDirectMusicBand_Release(&obj->IDirectMusicBand_iface);
return hr;
}