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621 lines
21 KiB
C
621 lines
21 KiB
C
/* IDirectMusicBand Implementation
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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 "dmband_private.h"
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#include "dmobject.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dmband);
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WINE_DECLARE_DEBUG_CHANNEL(dmfile);
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/*****************************************************************************
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* IDirectMusicBandImpl implementation
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*/
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typedef struct IDirectMusicBandImpl {
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IDirectMusicBand IDirectMusicBand_iface;
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struct dmobject dmobj;
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LONG ref;
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struct list Instruments;
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} IDirectMusicBandImpl;
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static inline IDirectMusicBandImpl *impl_from_IDirectMusicBand(IDirectMusicBand *iface)
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{
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return CONTAINING_RECORD(iface, IDirectMusicBandImpl, IDirectMusicBand_iface);
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}
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/* DirectMusicBandImpl IDirectMusicBand part: */
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static HRESULT WINAPI IDirectMusicBandImpl_QueryInterface(IDirectMusicBand *iface, REFIID riid,
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void **ret_iface)
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{
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IDirectMusicBandImpl *This = impl_from_IDirectMusicBand(iface);
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TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ret_iface);
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*ret_iface = NULL;
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if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDirectMusicBand))
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*ret_iface = iface;
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else if (IsEqualIID(riid, &IID_IDirectMusicObject))
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*ret_iface = &This->dmobj.IDirectMusicObject_iface;
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else if (IsEqualIID(riid, &IID_IPersistStream))
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*ret_iface = &This->dmobj.IPersistStream_iface;
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else {
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WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ret_iface);
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return E_NOINTERFACE;
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}
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IDirectMusicBand_AddRef((IUnknown*)*ret_iface);
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return S_OK;
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}
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static ULONG WINAPI IDirectMusicBandImpl_AddRef(IDirectMusicBand *iface)
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{
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IDirectMusicBandImpl *This = impl_from_IDirectMusicBand(iface);
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LONG ref = InterlockedIncrement(&This->ref);
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TRACE("(%p) ref=%d\n", This, ref);
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return ref;
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}
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static ULONG WINAPI IDirectMusicBandImpl_Release(IDirectMusicBand *iface)
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{
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IDirectMusicBandImpl *This = impl_from_IDirectMusicBand(iface);
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LONG ref = InterlockedDecrement(&This->ref);
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TRACE("(%p) ref=%d\n", This, ref);
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if (!ref) {
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HeapFree(GetProcessHeap(), 0, This);
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DMBAND_UnlockModule();
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}
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return ref;
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}
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static HRESULT WINAPI IDirectMusicBandImpl_CreateSegment(IDirectMusicBand *iface,
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IDirectMusicSegment **ppSegment)
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{
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IDirectMusicBandImpl *This = impl_from_IDirectMusicBand(iface);
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FIXME("(%p, %p): stub\n", This, ppSegment);
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return S_OK;
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}
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static HRESULT WINAPI IDirectMusicBandImpl_Download(IDirectMusicBand *iface,
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IDirectMusicPerformance *pPerformance)
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{
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IDirectMusicBandImpl *This = impl_from_IDirectMusicBand(iface);
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FIXME("(%p, %p): stub\n", This, pPerformance);
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return S_OK;
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}
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static HRESULT WINAPI IDirectMusicBandImpl_Unload(IDirectMusicBand *iface,
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IDirectMusicPerformance *pPerformance)
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{
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IDirectMusicBandImpl *This = impl_from_IDirectMusicBand(iface);
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FIXME("(%p, %p): stub\n", This, pPerformance);
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return S_OK;
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}
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static const IDirectMusicBandVtbl dmband_vtbl = {
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IDirectMusicBandImpl_QueryInterface,
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IDirectMusicBandImpl_AddRef,
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IDirectMusicBandImpl_Release,
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IDirectMusicBandImpl_CreateSegment,
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IDirectMusicBandImpl_Download,
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IDirectMusicBandImpl_Unload
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};
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/* IDirectMusicBandImpl IDirectMusicObject part: */
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static HRESULT WINAPI IDirectMusicObjectImpl_ParseDescriptor(IDirectMusicObject *iface,
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IStream *pStream, DMUS_OBJECTDESC *pDesc)
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{
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DMUS_PRIVATE_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)\n", pStream, pDesc);
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/* FIXME: should this be determined from stream? */
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pDesc->dwValidData |= DMUS_OBJ_CLASS;
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pDesc->guidClass = CLSID_DirectMusicBand;
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IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
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TRACE_(dmfile)(": %s chunk (size = 0x%04x)", 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_BAND_FORM) {
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TRACE_(dmfile)(": band form\n");
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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%04x)", 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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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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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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pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
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IStream_Read (pStream, pDesc->wszCategory, Chunk.dwSize, NULL);
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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%04x)", 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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pDesc->dwValidData |= DMUS_OBJ_NAME;
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IStream_Read (pStream, pDesc->wszName, Chunk.dwSize, NULL);
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break;
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}
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case mmioFOURCC('I','A','R','T'):
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case DMUS_FOURCC_UART_CHUNK: {
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TRACE_(dmfile)(": artist chunk (ignored)\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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case mmioFOURCC('I','C','O','P'):
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case DMUS_FOURCC_UCOP_CHUNK: {
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TRACE_(dmfile)(": copyright chunk (ignored)\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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case mmioFOURCC('I','S','B','J'):
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case DMUS_FOURCC_USBJ_CHUNK: {
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TRACE_(dmfile)(": subject chunk (ignored)\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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case mmioFOURCC('I','C','M','T'):
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case DMUS_FOURCC_UCMT_CHUNK: {
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TRACE_(dmfile)(": comment chunk (ignored)\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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default: {
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TRACE_(dmfile)(": unknown chunk (irrelevant & 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] = %d < ListSize[0] = %d\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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}
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default: {
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TRACE_(dmfile)(": unknown chunk (irrelevant & 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)(": StreamCount[0] = %d < StreamSize[0] = %d\n", StreamCount, StreamSize);
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} while (StreamCount < StreamSize);
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} else {
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TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
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liMove.QuadPart = StreamSize;
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IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
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return E_FAIL;
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}
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TRACE_(dmfile)(": reading finished\n");
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break;
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}
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default: {
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TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
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liMove.QuadPart = Chunk.dwSize;
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IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
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return DMUS_E_INVALIDFILE;
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}
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}
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TRACE(": returning descriptor:\n"); debug_DMUS_OBJECTDESC (pDesc);
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return S_OK;
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}
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static const IDirectMusicObjectVtbl dmobject_vtbl = {
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dmobj_IDirectMusicObject_QueryInterface,
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dmobj_IDirectMusicObject_AddRef,
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dmobj_IDirectMusicObject_Release,
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dmobj_IDirectMusicObject_GetDescriptor,
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dmobj_IDirectMusicObject_SetDescriptor,
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IDirectMusicObjectImpl_ParseDescriptor
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};
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/* IDirectMusicBandImpl IPersistStream part: */
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static HRESULT parse_instrument(IDirectMusicBandImpl *This, DMUS_PRIVATE_CHUNK *pChunk,
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IStream *pStm)
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{
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DMUS_PRIVATE_CHUNK Chunk;
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DWORD ListSize[3], ListCount[3];
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LARGE_INTEGER liMove; /* used when skipping chunks */
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HRESULT hr;
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DMUS_IO_INSTRUMENT inst;
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LPDMUS_PRIVATE_INSTRUMENT pNewInstrument;
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IDirectMusicObject* pObject = NULL;
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if (pChunk->fccID != DMUS_FOURCC_INSTRUMENT_LIST) {
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ERR_(dmfile)(": %s chunk should be an INSTRUMENT list\n", debugstr_fourcc (pChunk->fccID));
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return E_FAIL;
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}
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ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
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ListCount[0] = 0;
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do {
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IStream_Read (pStm, &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 = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
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switch (Chunk.fccID) {
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case DMUS_FOURCC_INSTRUMENT_CHUNK: {
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TRACE_(dmfile)(": Instrument chunk\n");
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if (Chunk.dwSize != sizeof(DMUS_IO_INSTRUMENT)) return E_FAIL;
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IStream_Read (pStm, &inst, sizeof(DMUS_IO_INSTRUMENT), NULL);
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TRACE_(dmfile)(" - dwPatch: %u\n", inst.dwPatch);
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TRACE_(dmfile)(" - dwAssignPatch: %u\n", inst.dwAssignPatch);
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TRACE_(dmfile)(" - dwNoteRanges[0]: %u\n", inst.dwNoteRanges[0]);
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TRACE_(dmfile)(" - dwNoteRanges[1]: %u\n", inst.dwNoteRanges[1]);
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TRACE_(dmfile)(" - dwNoteRanges[2]: %u\n", inst.dwNoteRanges[2]);
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TRACE_(dmfile)(" - dwNoteRanges[3]: %u\n", inst.dwNoteRanges[3]);
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TRACE_(dmfile)(" - dwPChannel: %u\n", inst.dwPChannel);
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TRACE_(dmfile)(" - dwFlags: %x\n", inst.dwFlags);
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TRACE_(dmfile)(" - bPan: %u\n", inst.bPan);
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TRACE_(dmfile)(" - bVolume: %u\n", inst.bVolume);
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TRACE_(dmfile)(" - nTranspose: %d\n", inst.nTranspose);
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TRACE_(dmfile)(" - dwChannelPriority: %u\n", inst.dwChannelPriority);
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TRACE_(dmfile)(" - nPitchBendRange: %d\n", inst.nPitchBendRange);
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break;
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}
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case FOURCC_LIST: {
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IStream_Read (pStm, &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[1] = Chunk.dwSize - sizeof(FOURCC);
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ListCount[1] = 0;
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switch (Chunk.fccID) {
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case DMUS_FOURCC_REF_LIST: {
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FIXME_(dmfile)(": DMRF (DM References) list\n");
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hr = IDirectMusicUtils_IPersistStream_ParseReference(&This->dmobj.IPersistStream_iface,
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&Chunk, pStm, &pObject);
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if (FAILED(hr)) {
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ERR(": could not load Reference\n");
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return hr;
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}
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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 (pStm, 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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}
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default: {
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TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
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liMove.QuadPart = Chunk.dwSize;
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IStream_Seek (pStm, 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] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
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} while (ListCount[0] < ListSize[0]);
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/*
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* @TODO insert pNewInstrument into This
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*/
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pNewInstrument = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_INSTRUMENT));
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if (NULL == pNewInstrument) {
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ERR(": no more memory\n");
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return E_OUTOFMEMORY;
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}
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memcpy(&pNewInstrument->pInstrument, &inst, sizeof(DMUS_IO_INSTRUMENT));
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pNewInstrument->ppReferenceCollection = NULL;
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if (NULL != pObject) {
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IDirectMusicCollection* pCol = NULL;
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hr = IDirectMusicObject_QueryInterface (pObject, &IID_IDirectMusicCollection, (void**) &pCol);
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if (FAILED(hr)) {
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ERR(": failed to get IDirectMusicCollection Interface from DMObject\n");
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HeapFree(GetProcessHeap(), 0, pNewInstrument);
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return hr;
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}
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pNewInstrument->ppReferenceCollection = pCol;
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IDirectMusicObject_Release(pObject);
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}
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list_add_tail (&This->Instruments, &pNewInstrument->entry);
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return S_OK;
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}
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static HRESULT parse_instruments_list(IDirectMusicBandImpl *This, DMUS_PRIVATE_CHUNK *pChunk,
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IStream *pStm)
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{
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HRESULT hr;
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DMUS_PRIVATE_CHUNK Chunk;
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DWORD ListSize[3], ListCount[3];
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LARGE_INTEGER liMove; /* used when skipping chunks */
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if (pChunk->fccID != DMUS_FOURCC_INSTRUMENTS_LIST) {
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ERR_(dmfile)(": %s chunk should be an INSTRUMENTS list\n", debugstr_fourcc (pChunk->fccID));
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return E_FAIL;
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}
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ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
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ListCount[0] = 0;
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do {
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IStream_Read (pStm, &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 = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
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switch (Chunk.fccID) {
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case FOURCC_LIST: {
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IStream_Read (pStm, &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[1] = Chunk.dwSize - sizeof(FOURCC);
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ListCount[1] = 0;
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switch (Chunk.fccID) {
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case DMUS_FOURCC_INSTRUMENT_LIST: {
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TRACE_(dmfile)(": Instrument list\n");
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hr = parse_instrument(This, &Chunk, pStm);
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if (FAILED(hr)) return hr;
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break;
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}
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default: {
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TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
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liMove.QuadPart = ListSize[1];
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IStream_Seek (pStm, 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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}
|
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default: {
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TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
|
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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;
|
|
}
|