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/* IDirectMusicStyle8 Implementation
*
* Copyright (C) 2003-2004 Rok Mandeljc
* Copyright (C) 2003-2004 Raphael Junqueira
*
* 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 "dmstyle_private.h"
#include "dmobject.h"
#include "wine/heap.h"
WINE_DEFAULT_DEBUG_CHANNEL(dmstyle);
WINE_DECLARE_DEBUG_CHANNEL(dmfile);
struct style_band {
struct list entry;
IDirectMusicBand *pBand;
};
struct style_partref_item {
struct list entry;
DMUS_OBJECTDESC desc;
DMUS_IO_PARTREF part_ref;
};
struct style_motif {
struct list entry;
DWORD dwRhythm;
DMUS_IO_PATTERN pattern;
DMUS_OBJECTDESC desc;
/** optional for motifs */
DMUS_IO_MOTIFSETTINGS settings;
IDirectMusicBand *pBand;
struct list Items;
};
/*****************************************************************************
* IDirectMusicStyleImpl implementation
*/
typedef struct IDirectMusicStyle8Impl {
IDirectMusicStyle8 IDirectMusicStyle8_iface;
struct dmobject dmobj;
LONG ref;
DMUS_IO_STYLE style;
struct list motifs;
struct list bands;
} IDirectMusicStyle8Impl;
static inline IDirectMusicStyle8Impl *impl_from_IDirectMusicStyle8(IDirectMusicStyle8 *iface)
{
return CONTAINING_RECORD(iface, IDirectMusicStyle8Impl, IDirectMusicStyle8_iface);
}
/* DirectMusicStyle8Impl IDirectMusicStyle8 part: */
static HRESULT WINAPI IDirectMusicStyle8Impl_QueryInterface(IDirectMusicStyle8 *iface, REFIID riid,
void **ret_iface)
{
IDirectMusicStyle8Impl *This = impl_from_IDirectMusicStyle8(iface);
TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ret_iface);
*ret_iface = NULL;
if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDirectMusicStyle) ||
IsEqualIID(riid, &IID_IDirectMusicStyle8))
*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;
}
IUnknown_AddRef((IUnknown*)*ret_iface);
return S_OK;
}
static ULONG WINAPI IDirectMusicStyle8Impl_AddRef(IDirectMusicStyle8 *iface)
{
IDirectMusicStyle8Impl *This = impl_from_IDirectMusicStyle8(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static ULONG WINAPI IDirectMusicStyle8Impl_Release(IDirectMusicStyle8 *iface)
{
IDirectMusicStyle8Impl *This = impl_from_IDirectMusicStyle8(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if (!ref) {
struct style_band *band, *band2;
struct style_motif *motif, *motif2;
struct style_partref_item *item, *item2;
LIST_FOR_EACH_ENTRY_SAFE(band, band2, &This->bands, struct style_band, entry) {
list_remove(&band->entry);
if (band->pBand)
IDirectMusicBand_Release(band->pBand);
heap_free(band);
}
LIST_FOR_EACH_ENTRY_SAFE(motif, motif2, &This->motifs, struct style_motif, entry) {
list_remove(&motif->entry);
LIST_FOR_EACH_ENTRY_SAFE(item, item2, &motif->Items, struct style_partref_item, entry) {
list_remove(&item->entry);
heap_free(item);
}
heap_free(motif);
}
heap_free(This);
DMSTYLE_UnlockModule();
}
return ref;
}
/* IDirectMusicStyle8Impl IDirectMusicStyle(8) part: */
static HRESULT WINAPI IDirectMusicStyle8Impl_GetBand(IDirectMusicStyle8 *iface, WCHAR *pwszName,
IDirectMusicBand **ppBand)
{
IDirectMusicStyle8Impl *This = impl_from_IDirectMusicStyle8(iface);
FIXME("(%p, %p, %p): stub\n", This, pwszName, ppBand);
return S_OK;
}
static HRESULT WINAPI IDirectMusicStyle8Impl_EnumBand(IDirectMusicStyle8 *iface, DWORD dwIndex,
WCHAR *pwszName)
{
IDirectMusicStyle8Impl *This = impl_from_IDirectMusicStyle8(iface);
FIXME("(%p, %d, %p): stub\n", This, dwIndex, pwszName);
return S_OK;
}
static HRESULT WINAPI IDirectMusicStyle8Impl_GetDefaultBand(IDirectMusicStyle8 *iface,
IDirectMusicBand **band)
{
IDirectMusicStyle8Impl *This = impl_from_IDirectMusicStyle8(iface);
FIXME("(%p, %p): stub\n", This, band);
if (!band)
return E_POINTER;
*band = NULL;
return S_FALSE;
}
static HRESULT WINAPI IDirectMusicStyle8Impl_EnumMotif(IDirectMusicStyle8 *iface, DWORD index,
WCHAR *name)
{
IDirectMusicStyle8Impl *This = impl_from_IDirectMusicStyle8(iface);
const struct style_motif *motif = NULL;
const struct list *cursor;
unsigned int i = 0;
TRACE("(%p, %u, %p)\n", This, index, name);
if (!name)
return E_POINTER;
/* index is zero based */
LIST_FOR_EACH(cursor, &This->motifs) {
if (i == index) {
motif = LIST_ENTRY(cursor, struct style_motif, entry);
break;
}
i++;
}
if (!motif)
return S_FALSE;
if (motif->desc.dwValidData & DMUS_OBJ_NAME)
lstrcpynW(name, motif->desc.wszName, DMUS_MAX_NAME);
else
name[0] = 0;
TRACE("returning name: %s\n", debugstr_w(name));
return S_OK;
}
static HRESULT WINAPI IDirectMusicStyle8Impl_GetMotif(IDirectMusicStyle8 *iface, WCHAR *pwszName,
IDirectMusicSegment **ppSegment)
{
IDirectMusicStyle8Impl *This = impl_from_IDirectMusicStyle8(iface);
FIXME("(%p, %p, %p): stub\n", This, pwszName, ppSegment);
return S_OK;
}
static HRESULT WINAPI IDirectMusicStyle8Impl_GetDefaultChordMap(IDirectMusicStyle8 *iface,
IDirectMusicChordMap **ppChordMap)
{
IDirectMusicStyle8Impl *This = impl_from_IDirectMusicStyle8(iface);
FIXME("(%p, %p): stub\n", This, ppChordMap);
return S_OK;
}
static HRESULT WINAPI IDirectMusicStyle8Impl_EnumChordMap(IDirectMusicStyle8 *iface, DWORD dwIndex,
WCHAR *pwszName)
{
IDirectMusicStyle8Impl *This = impl_from_IDirectMusicStyle8(iface);
FIXME("(%p, %d, %p): stub\n", This, dwIndex, pwszName);
return S_OK;
}
static HRESULT WINAPI IDirectMusicStyle8Impl_GetChordMap(IDirectMusicStyle8 *iface, WCHAR *pwszName,
IDirectMusicChordMap **ppChordMap)
{
IDirectMusicStyle8Impl *This = impl_from_IDirectMusicStyle8(iface);
FIXME("(%p, %p, %p): stub\n", This, pwszName, ppChordMap);
return S_OK;
}
static HRESULT WINAPI IDirectMusicStyle8Impl_GetTimeSignature(IDirectMusicStyle8 *iface,
DMUS_TIMESIGNATURE *pTimeSig)
{
IDirectMusicStyle8Impl *This = impl_from_IDirectMusicStyle8(iface);
FIXME("(%p, %p): stub\n", This, pTimeSig);
return S_OK;
}
static HRESULT WINAPI IDirectMusicStyle8Impl_GetEmbellishmentLength(IDirectMusicStyle8 *iface,
DWORD dwType, DWORD dwLevel, DWORD *pdwMin, DWORD *pdwMax)
{
IDirectMusicStyle8Impl *This = impl_from_IDirectMusicStyle8(iface);
FIXME("(%p, %d, %d, %p, %p): stub\n", This, dwType, dwLevel, pdwMin, pdwMax);
return S_OK;
}
static HRESULT WINAPI IDirectMusicStyle8Impl_GetTempo(IDirectMusicStyle8 *iface, double *pTempo)
{
IDirectMusicStyle8Impl *This = impl_from_IDirectMusicStyle8(iface);
FIXME("(%p, %p): stub\n", This, pTempo);
return S_OK;
}
static HRESULT WINAPI IDirectMusicStyle8Impl_EnumPattern(IDirectMusicStyle8 *iface, DWORD dwIndex,
DWORD dwPatternType, WCHAR *pwszName)
{
IDirectMusicStyle8Impl *This = impl_from_IDirectMusicStyle8(iface);
FIXME("(%p, %d, %d, %p): stub\n", This, dwIndex, dwPatternType, pwszName);
return S_OK;
}
static const IDirectMusicStyle8Vtbl dmstyle8_vtbl = {
IDirectMusicStyle8Impl_QueryInterface,
IDirectMusicStyle8Impl_AddRef,
IDirectMusicStyle8Impl_Release,
IDirectMusicStyle8Impl_GetBand,
IDirectMusicStyle8Impl_EnumBand,
IDirectMusicStyle8Impl_GetDefaultBand,
IDirectMusicStyle8Impl_EnumMotif,
IDirectMusicStyle8Impl_GetMotif,
IDirectMusicStyle8Impl_GetDefaultChordMap,
IDirectMusicStyle8Impl_EnumChordMap,
IDirectMusicStyle8Impl_GetChordMap,
IDirectMusicStyle8Impl_GetTimeSignature,
IDirectMusicStyle8Impl_GetEmbellishmentLength,
IDirectMusicStyle8Impl_GetTempo,
IDirectMusicStyle8Impl_EnumPattern
};
/* IDirectMusicStyle8Impl IDirectMusicObject part: */
static HRESULT WINAPI style_IDirectMusicObject_ParseDescriptor(IDirectMusicObject *iface,
IStream *stream, DMUS_OBJECTDESC *desc)
{
struct chunk_entry riff = {0};
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_STYLE_FORM) {
TRACE("loading failed: unexpected %s\n", debugstr_chunk(&riff));
stream_skip_chunk(stream, &riff);
return DMUS_E_CHUNKNOTFOUND;
}
hr = dmobj_parsedescriptor(stream, &riff, desc,
DMUS_OBJ_OBJECT|DMUS_OBJ_NAME|DMUS_OBJ_NAME_INAM|DMUS_OBJ_VERSION);
if (FAILED(hr))
return hr;
desc->guidClass = CLSID_DirectMusicStyle;
desc->dwValidData |= DMUS_OBJ_CLASS;
dump_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,
style_IDirectMusicObject_ParseDescriptor
};
/* IDirectMusicStyle8Impl IPersistStream part: */
static inline IDirectMusicStyle8Impl *impl_from_IPersistStream(IPersistStream *iface)
{
return CONTAINING_RECORD(iface, IDirectMusicStyle8Impl, dmobj.IPersistStream_iface);
}
static HRESULT load_band(IStream *pClonedStream, IDirectMusicBand **ppBand)
{
HRESULT hr = E_FAIL;
IPersistStream* pPersistStream = NULL;
hr = CoCreateInstance (&CLSID_DirectMusicBand, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicBand, (LPVOID*) ppBand);
if (FAILED(hr)) {
ERR(": could not create object\n");
return hr;
}
/* acquire PersistStream interface */
hr = IDirectMusicBand_QueryInterface (*ppBand, &IID_IPersistStream, (LPVOID*) &pPersistStream);
if (FAILED(hr)) {
ERR(": could not acquire IPersistStream\n");
return hr;
}
/* load */
hr = IPersistStream_Load (pPersistStream, pClonedStream);
if (FAILED(hr)) {
ERR(": failed to load object\n");
return hr;
}
/* release all loading-related stuff */
IPersistStream_Release (pPersistStream);
return S_OK;
}
static HRESULT parse_part_ref_list(DMUS_PRIVATE_CHUNK *pChunk, IStream *pStm,
struct style_motif *pNewMotif)
{
HRESULT hr = E_FAIL;
DMUS_PRIVATE_CHUNK Chunk;
DWORD ListSize[3], ListCount[3];
LARGE_INTEGER liMove; /* used when skipping chunks */
struct style_partref_item *pNewItem = NULL;
if (pChunk->fccID != DMUS_FOURCC_PARTREF_LIST) {
ERR_(dmfile)(": %s chunk should be a PARTREF 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_PARTREF_CHUNK: {
TRACE_(dmfile)(": PartRef chunk\n");
pNewItem = heap_alloc_zero(sizeof(*pNewItem));
if (!pNewItem) {
ERR(": no more memory\n");
return E_OUTOFMEMORY;
}
hr = IStream_Read (pStm, &pNewItem->part_ref, sizeof(DMUS_IO_PARTREF), NULL);
/*TRACE_(dmfile)(" - sizeof %lu\n", sizeof(DMUS_IO_PARTREF));*/
list_add_tail (&pNewMotif->Items, &pNewItem->entry);
pNewItem->desc.dwSize = sizeof(pNewItem->desc);
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_UNFO_LIST: {
TRACE_(dmfile)(": UNFO list\n");
do {
IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
ListCount[1] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
if (!pNewItem) {
ERR(": pNewItem not yet allocated, chunk order bad?\n");
return E_OUTOFMEMORY;
}
hr = IDirectMusicUtils_IPersistStream_ParseUNFOGeneric(&Chunk, pStm, &pNewItem->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[1] = %d < ListSize[1] = %d\n", ListCount[1], ListSize[1]);
} while (ListCount[1] < ListSize[1]);
break;
}
default: {
TRACE_(dmfile)(": unknown chunk (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]);
return S_OK;
}
static HRESULT parse_part_list(DMUS_PRIVATE_CHUNK *pChunk, IStream *pStm)
{
HRESULT hr = E_FAIL;
DMUS_PRIVATE_CHUNK Chunk;
DWORD ListSize[3], ListCount[3];
LARGE_INTEGER liMove; /* used when skipping chunks */
DMUS_OBJECTDESC desc;
DWORD dwSize = 0;
DWORD cnt = 0;
if (pChunk->fccID != DMUS_FOURCC_PART_LIST) {
ERR_(dmfile)(": %s chunk should be a PART 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_PART_CHUNK: {
TRACE_(dmfile)(": Part chunk (skipping for now)\n" );
liMove.QuadPart = Chunk.dwSize;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
break;
}
case DMUS_FOURCC_NOTE_CHUNK: {
TRACE_(dmfile)(": Note chunk (skipping for now)\n");
IStream_Read (pStm, &dwSize, sizeof(DWORD), NULL);
cnt = (Chunk.dwSize - sizeof(DWORD));
TRACE_(dmfile)(" - dwSize: %u\n", dwSize);
TRACE_(dmfile)(" - cnt: %u (%u / %u)\n", cnt / dwSize, (DWORD)(Chunk.dwSize - sizeof(DWORD)), dwSize);
if (cnt % dwSize != 0) {
ERR("Invalid Array Size\n");
return E_FAIL;
}
cnt /= dwSize;
/** skip for now */
liMove.QuadPart = cnt * dwSize;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
break;
}
case DMUS_FOURCC_CURVE_CHUNK: {
TRACE_(dmfile)(": Curve chunk (skipping for now)\n");
IStream_Read (pStm, &dwSize, sizeof(DWORD), NULL);
cnt = (Chunk.dwSize - sizeof(DWORD));
TRACE_(dmfile)(" - dwSize: %u\n", dwSize);
TRACE_(dmfile)(" - cnt: %u (%u / %u)\n", cnt / dwSize, (DWORD)(Chunk.dwSize - sizeof(DWORD)), dwSize);
if (cnt % dwSize != 0) {
ERR("Invalid Array Size\n");
return E_FAIL;
}
cnt /= dwSize;
/** skip for now */
liMove.QuadPart = cnt * dwSize;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
break;
}
case DMUS_FOURCC_MARKER_CHUNK: {
TRACE_(dmfile)(": Marker chunk (skipping for now)\n");
liMove.QuadPart = Chunk.dwSize;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
break;
}
case DMUS_FOURCC_RESOLUTION_CHUNK: {
TRACE_(dmfile)(": Resolution chunk (skipping for now)\n");
liMove.QuadPart = Chunk.dwSize;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
break;
}
case DMUS_FOURCC_ANTICIPATION_CHUNK: {
TRACE_(dmfile)(": Anticipation chunk (skipping for now)\n");
liMove.QuadPart = Chunk.dwSize;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
break;
}
case FOURCC_LIST: {
IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
ListCount[1] = 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[1] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
hr = IDirectMusicUtils_IPersistStream_ParseUNFOGeneric(&Chunk, pStm, &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[1] = %d < ListSize[1] = %d\n", ListCount[1], ListSize[1]);
} while (ListCount[1] < ListSize[1]);
break;
}
default: {
TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
liMove.QuadPart = Chunk.dwSize;
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_pattern_list(IDirectMusicStyle8Impl *This, DMUS_PRIVATE_CHUNK *pChunk,
IStream *pStm)
{
HRESULT hr = E_FAIL;
DMUS_PRIVATE_CHUNK Chunk;
DWORD ListSize[3], ListCount[3];
LARGE_INTEGER liMove; /* used when skipping chunks */
IDirectMusicBand* pBand = NULL;
struct style_motif *pNewMotif = NULL;
if (pChunk->fccID != DMUS_FOURCC_PATTERN_LIST) {
ERR_(dmfile)(": %s chunk should be a PATTERN 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_PATTERN_CHUNK: {
TRACE_(dmfile)(": Pattern chunk\n");
/** alloc new motif entry */
pNewMotif = heap_alloc_zero(sizeof(*pNewMotif));
if (NULL == pNewMotif) {
ERR(": no more memory\n");
return E_OUTOFMEMORY;
}
list_add_tail(&This->motifs, &pNewMotif->entry);
IStream_Read (pStm, &pNewMotif->pattern, Chunk.dwSize, NULL);
/** TODO trace pattern */
/** reset all data, as a new pattern begin */
pNewMotif->desc.dwSize = sizeof(pNewMotif->desc);
list_init (&pNewMotif->Items);
break;
}
case DMUS_FOURCC_RHYTHM_CHUNK: {
TRACE_(dmfile)(": Rhythm chunk\n");
IStream_Read (pStm, &pNewMotif->dwRhythm, sizeof(DWORD), NULL);
TRACE_(dmfile)(" - dwRhythm: %u\n", pNewMotif->dwRhythm);
/** TODO understand why some Chunks have size > 4 */
liMove.QuadPart = Chunk.dwSize - sizeof(DWORD);
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
break;
}
case DMUS_FOURCC_MOTIFSETTINGS_CHUNK: {
TRACE_(dmfile)(": MotifSettings chunk (skipping for now)\n");
IStream_Read (pStm, &pNewMotif->settings, Chunk.dwSize, NULL);
/** TODO trace settings */
break;
}
case FOURCC_RIFF: {
/**
* should be embedded Bands into pattern
*/
IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
ListCount[1] = 0;
switch (Chunk.fccID) {
case DMUS_FOURCC_BAND_FORM: {
LPSTREAM pClonedStream = NULL;
TRACE_(dmfile)(": BAND RIFF\n");
IStream_Clone (pStm, &pClonedStream);
liMove.QuadPart = 0;
liMove.QuadPart -= sizeof(FOURCC) + (sizeof(FOURCC)+sizeof(DWORD));
IStream_Seek (pClonedStream, liMove, STREAM_SEEK_CUR, NULL);
hr = load_band(pClonedStream, &pBand);
if (FAILED(hr)) {
ERR(": could not load track\n");
return hr;
}
IStream_Release (pClonedStream);
pNewMotif->pBand = pBand;
IDirectMusicBand_AddRef(pBand);
IDirectMusicTrack_Release(pBand); pBand = NULL; /* now we can release it as it's inserted */
/** now safe move the cursor */
liMove.QuadPart = ListSize[1];
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
break;
}
default: {
TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
liMove.QuadPart = ListSize[1];
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
break;
}
}
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_UNFO_LIST: {
TRACE_(dmfile)(": UNFO list\n");
do {
IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
ListCount[1] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
hr = IDirectMusicUtils_IPersistStream_ParseUNFOGeneric(&Chunk, pStm, &pNewMotif->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[1] = %d < ListSize[1] = %d\n", ListCount[1], ListSize[1]);
} while (ListCount[1] < ListSize[1]);
break;
}
case DMUS_FOURCC_PARTREF_LIST: {
TRACE_(dmfile)(": PartRef list\n");
hr = parse_part_ref_list(&Chunk, pStm, pNewMotif);
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)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
} while (ListCount[0] < ListSize[0]);
return S_OK;
}
static HRESULT parse_style_form(IDirectMusicStyle8Impl *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 */
IDirectMusicBand* pBand = NULL;
if (pChunk->fccID != DMUS_FOURCC_STYLE_FORM) {
ERR_(dmfile)(": %s chunk should be a STYLE 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_STYLE_CHUNK: {
TRACE_(dmfile)(": Style chunk\n");
IStream_Read (pStm, &This->style, sizeof(DMUS_IO_STYLE), NULL);
/** TODO dump DMUS_IO_TIMESIG style.timeSig */
TRACE_(dmfile)(" - dblTempo: %g\n", This->style.dblTempo);
break;
}
case FOURCC_RIFF: {
/**
* should be embedded Bands into style
*/
IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
ListCount[0] = 0;
switch (Chunk.fccID) {
case DMUS_FOURCC_BAND_FORM: {
ULARGE_INTEGER save;
struct style_band *pNewBand;
TRACE_(dmfile)(": BAND RIFF\n");
/* Can be application provided IStream without Clone method */
liMove.QuadPart = 0;
liMove.QuadPart -= sizeof(FOURCC) + (sizeof(FOURCC)+sizeof(DWORD));
IStream_Seek(pStm, liMove, STREAM_SEEK_CUR, &save);
hr = load_band(pStm, &pBand);
if (FAILED(hr)) {
ERR(": could not load track\n");
return hr;
}
pNewBand = heap_alloc_zero(sizeof(*pNewBand));
if (NULL == pNewBand) {
ERR(": no more memory\n");
return E_OUTOFMEMORY;
}
pNewBand->pBand = pBand;
IDirectMusicBand_AddRef(pBand);
list_add_tail(&This->bands, &pNewBand->entry);
IDirectMusicTrack_Release(pBand); pBand = NULL; /* now we can release it as it's inserted */
/** now safely move the cursor */
liMove.QuadPart = save.QuadPart - liMove.QuadPart + ListSize[0];
IStream_Seek(pStm, liMove, STREAM_SEEK_SET, NULL);
break;
}
default: {
TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
liMove.QuadPart = ListSize[0];
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
break;
}
}
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_PART_LIST: {
TRACE_(dmfile)(": PART list\n");
hr = parse_part_list(&Chunk, pStm);
if (FAILED(hr)) return hr;
break;
}
case DMUS_FOURCC_PATTERN_LIST: {
TRACE_(dmfile)(": PATTERN list\n");
hr = parse_pattern_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 HRESULT WINAPI IPersistStreamImpl_Load(IPersistStream *iface, IStream *pStm)
{
IDirectMusicStyle8Impl *This = impl_from_IPersistStream(iface);
DMUS_PRIVATE_CHUNK Chunk;
LARGE_INTEGER liMove; /* used when skipping chunks */
HRESULT hr;
FIXME("(%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_STYLE_FORM: {
TRACE_(dmfile)(": Style form\n");
hr = parse_style_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); /* skip the rest of the chunk */
return E_FAIL;
}
}
TRACE_(dmfile)(": reading finished\n");
break;
}
default: {
TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
liMove.QuadPart = Chunk.dwSize;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
return E_FAIL;
}
}
return S_OK;
}
static const IPersistStreamVtbl persiststream_vtbl = {
dmobj_IPersistStream_QueryInterface,
dmobj_IPersistStream_AddRef,
dmobj_IPersistStream_Release,
dmobj_IPersistStream_GetClassID,
unimpl_IPersistStream_IsDirty,
IPersistStreamImpl_Load,
unimpl_IPersistStream_Save,
unimpl_IPersistStream_GetSizeMax
};
/* for ClassFactory */
HRESULT WINAPI create_dmstyle(REFIID lpcGUID, void **ppobj)
{
IDirectMusicStyle8Impl* obj;
HRESULT hr;
obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicStyle8Impl));
if (NULL == obj) {
*ppobj = NULL;
return E_OUTOFMEMORY;
}
obj->IDirectMusicStyle8_iface.lpVtbl = &dmstyle8_vtbl;
obj->ref = 1;
dmobject_init(&obj->dmobj, &CLSID_DirectMusicStyle, (IUnknown *)&obj->IDirectMusicStyle8_iface);
obj->dmobj.IDirectMusicObject_iface.lpVtbl = &dmobject_vtbl;
obj->dmobj.IPersistStream_iface.lpVtbl = &persiststream_vtbl;
list_init(&obj->bands);
list_init(&obj->motifs);
DMSTYLE_LockModule();
hr = IDirectMusicStyle8_QueryInterface(&obj->IDirectMusicStyle8_iface, lpcGUID, ppobj);
IDirectMusicStyle8_Release(&obj->IDirectMusicStyle8_iface);
return hr;
}
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