713 lines
25 KiB
C
713 lines
25 KiB
C
/* IDirectMusicAudioPath 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 "dmime_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dmime);
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WINE_DECLARE_DEBUG_CHANNEL(dmfile);
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struct IDirectMusicAudioPathImpl {
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IDirectMusicAudioPath IDirectMusicAudioPath_iface;
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IDirectMusicObject IDirectMusicObject_iface;
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IPersistStream IPersistStream_iface;
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LONG ref;
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/* IDirectMusicAudioPathImpl fields */
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LPDMUS_OBJECTDESC pDesc;
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IDirectMusicPerformance8* pPerf;
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IDirectMusicGraph* pToolGraph;
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IDirectSoundBuffer* pDSBuffer;
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IDirectSoundBuffer* pPrimary;
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BOOL fActive;
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};
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static inline struct IDirectMusicAudioPathImpl *impl_from_IDirectMusicAudioPath(IDirectMusicAudioPath *iface)
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{
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return CONTAINING_RECORD(iface, struct IDirectMusicAudioPathImpl, IDirectMusicAudioPath_iface);
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}
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static inline struct IDirectMusicAudioPathImpl *impl_from_IDirectMusicObject(IDirectMusicObject *iface)
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{
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return CONTAINING_RECORD(iface, struct IDirectMusicAudioPathImpl, IDirectMusicObject_iface);
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}
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static inline struct IDirectMusicAudioPathImpl *impl_from_IPersistStream(IPersistStream *iface)
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{
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return CONTAINING_RECORD(iface, struct IDirectMusicAudioPathImpl, IPersistStream_iface);
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}
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void set_audiopath_perf_pointer(IDirectMusicAudioPath *iface, IDirectMusicPerformance8 *performance)
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{
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struct IDirectMusicAudioPathImpl *This = impl_from_IDirectMusicAudioPath(iface);
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This->pPerf = performance;
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}
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void set_audiopath_dsound_buffer(IDirectMusicAudioPath *iface, IDirectSoundBuffer *buffer)
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{
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struct IDirectMusicAudioPathImpl *This = impl_from_IDirectMusicAudioPath(iface);
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This->pDSBuffer = buffer;
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}
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void set_audiopath_primary_dsound_buffer(IDirectMusicAudioPath *iface, IDirectSoundBuffer *buffer)
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{
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struct IDirectMusicAudioPathImpl *This = impl_from_IDirectMusicAudioPath(iface);
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This->pPrimary = buffer;
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}
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/*****************************************************************************
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* IDirectMusicAudioPathImpl implementation
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*/
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static HRESULT WINAPI IDirectMusicAudioPathImpl_QueryInterface (IDirectMusicAudioPath *iface, REFIID riid, void **ppobj)
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{
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struct IDirectMusicAudioPathImpl *This = impl_from_IDirectMusicAudioPath(iface);
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TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
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*ppobj = NULL;
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if (IsEqualIID (riid, &IID_IDirectMusicAudioPath) || IsEqualIID (riid, &IID_IUnknown))
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*ppobj = &This->IDirectMusicAudioPath_iface;
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else if (IsEqualIID (riid, &IID_IDirectMusicObject))
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*ppobj = &This->IDirectMusicObject_iface;
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else if (IsEqualIID (riid, &IID_IPersistStream))
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*ppobj = &This->IPersistStream_iface;
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if (*ppobj) {
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IUnknown_AddRef((IUnknown*)*ppobj);
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return S_OK;
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}
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WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
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return E_NOINTERFACE;
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}
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static ULONG WINAPI IDirectMusicAudioPathImpl_AddRef (IDirectMusicAudioPath *iface)
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{
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struct IDirectMusicAudioPathImpl *This = impl_from_IDirectMusicAudioPath(iface);
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ULONG ref = InterlockedIncrement(&This->ref);
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TRACE("(%p): AddRef from %d\n", This, ref - 1);
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DMIME_LockModule();
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return ref;
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}
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static ULONG WINAPI IDirectMusicAudioPathImpl_Release (IDirectMusicAudioPath *iface)
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{
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struct IDirectMusicAudioPathImpl *This = impl_from_IDirectMusicAudioPath(iface);
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ULONG ref = InterlockedDecrement(&This->ref);
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TRACE("(%p): ReleaseRef to %d\n", This, ref);
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if (ref == 0) {
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if (This->pDSBuffer)
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IDirectSoundBuffer8_Release(This->pDSBuffer);
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This->pPerf = NULL;
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HeapFree(GetProcessHeap(), 0, This);
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}
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DMIME_UnlockModule();
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return ref;
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}
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static HRESULT WINAPI IDirectMusicAudioPathImpl_GetObjectInPath (IDirectMusicAudioPath *iface, DWORD dwPChannel, DWORD dwStage, DWORD dwBuffer,
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REFGUID guidObject, WORD dwIndex, REFGUID iidInterface, void** ppObject)
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{
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struct IDirectMusicAudioPathImpl *This = impl_from_IDirectMusicAudioPath(iface);
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HRESULT hr;
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FIXME("(%p, %d, %d, %d, %s, %d, %s, %p): stub\n", This, dwPChannel, dwStage, dwBuffer, debugstr_dmguid(guidObject),
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dwIndex, debugstr_dmguid(iidInterface), ppObject);
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switch (dwStage) {
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case DMUS_PATH_BUFFER:
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if (This->pDSBuffer)
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{
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if (IsEqualIID (iidInterface, &IID_IDirectSoundBuffer8)) {
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IDirectSoundBuffer8_QueryInterface (This->pDSBuffer, &IID_IDirectSoundBuffer8, ppObject);
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TRACE("returning %p\n",*ppObject);
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return S_OK;
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} else if (IsEqualIID (iidInterface, &IID_IDirectSound3DBuffer)) {
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IDirectSoundBuffer8_QueryInterface (This->pDSBuffer, &IID_IDirectSound3DBuffer, ppObject);
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TRACE("returning %p\n",*ppObject);
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return S_OK;
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} else {
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FIXME("Bad iid\n");
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}
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}
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break;
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case DMUS_PATH_PRIMARY_BUFFER: {
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if (IsEqualIID (iidInterface, &IID_IDirectSound3DListener)) {
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IDirectSoundBuffer8_QueryInterface (This->pPrimary, &IID_IDirectSound3DListener, ppObject);
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return S_OK;
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} else {
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FIXME("bad iid...\n");
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}
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}
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break;
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case DMUS_PATH_AUDIOPATH_GRAPH:
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{
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if (IsEqualIID (iidInterface, &IID_IDirectMusicGraph)) {
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if (NULL == This->pToolGraph) {
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IDirectMusicGraphImpl* pGraph;
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hr = create_dmgraph(&IID_IDirectMusicGraph, (void**)&pGraph);
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if (FAILED(hr))
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return hr;
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This->pToolGraph = (IDirectMusicGraph*) pGraph;
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}
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*ppObject = This->pToolGraph;
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IDirectMusicGraph_AddRef((LPDIRECTMUSICGRAPH) *ppObject);
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return S_OK;
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}
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}
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break;
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case DMUS_PATH_AUDIOPATH_TOOL:
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{
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/* TODO */
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}
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break;
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case DMUS_PATH_PERFORMANCE:
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{
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/* TODO check wanted GUID */
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*ppObject = This->pPerf;
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IUnknown_AddRef((LPUNKNOWN) *ppObject);
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return S_OK;
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}
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break;
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case DMUS_PATH_PERFORMANCE_GRAPH:
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{
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IDirectMusicGraph* pPerfoGraph = NULL;
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IDirectMusicPerformance8_GetGraph(This->pPerf, &pPerfoGraph);
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if (NULL == pPerfoGraph) {
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IDirectMusicGraphImpl* pGraph = NULL;
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hr = create_dmgraph(&IID_IDirectMusicGraph, (void**)&pGraph);
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if (FAILED(hr))
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return hr;
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IDirectMusicPerformance8_SetGraph(This->pPerf, (IDirectMusicGraph*) pGraph);
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/* we need release as SetGraph do an AddRef */
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IDirectMusicGraph_Release((LPDIRECTMUSICGRAPH) pGraph);
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pPerfoGraph = (LPDIRECTMUSICGRAPH) pGraph;
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}
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*ppObject = pPerfoGraph;
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return S_OK;
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}
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break;
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case DMUS_PATH_PERFORMANCE_TOOL:
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default:
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break;
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}
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*ppObject = NULL;
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return E_INVALIDARG;
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}
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static HRESULT WINAPI IDirectMusicAudioPathImpl_Activate (IDirectMusicAudioPath *iface, BOOL fActivate)
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{
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struct IDirectMusicAudioPathImpl *This = impl_from_IDirectMusicAudioPath(iface);
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FIXME("(%p, %d): stub\n", This, fActivate);
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if (!fActivate) {
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if (!This->fActive) return S_OK;
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This->fActive = FALSE;
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} else {
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if (This->fActive) return S_OK;
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This->fActive = TRUE;
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if (NULL != This->pDSBuffer) {
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IDirectSoundBuffer_Stop(This->pDSBuffer);
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}
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}
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return S_OK;
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}
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static HRESULT WINAPI IDirectMusicAudioPathImpl_SetVolume (IDirectMusicAudioPath *iface, LONG lVolume, DWORD dwDuration)
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{
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struct IDirectMusicAudioPathImpl *This = impl_from_IDirectMusicAudioPath(iface);
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FIXME("(%p, %i, %d): stub\n", This, lVolume, dwDuration);
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return S_OK;
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}
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static HRESULT WINAPI IDirectMusicAudioPathImpl_ConvertPChannel (IDirectMusicAudioPath *iface, DWORD dwPChannelIn, DWORD* pdwPChannelOut)
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{
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struct IDirectMusicAudioPathImpl *This = impl_from_IDirectMusicAudioPath(iface);
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FIXME("(%p, %d, %p): stub\n", This, dwPChannelIn, pdwPChannelOut);
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return S_OK;
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}
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static const IDirectMusicAudioPathVtbl DirectMusicAudioPathVtbl = {
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IDirectMusicAudioPathImpl_QueryInterface,
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IDirectMusicAudioPathImpl_AddRef,
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IDirectMusicAudioPathImpl_Release,
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IDirectMusicAudioPathImpl_GetObjectInPath,
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IDirectMusicAudioPathImpl_Activate,
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IDirectMusicAudioPathImpl_SetVolume,
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IDirectMusicAudioPathImpl_ConvertPChannel
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};
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/* IDirectMusicObject */
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static HRESULT WINAPI DirectMusicObject_QueryInterface(IDirectMusicObject *iface, REFIID riid, void **ppobj)
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{
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struct IDirectMusicAudioPathImpl *This = impl_from_IDirectMusicObject(iface);
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return IDirectMusicAudioPath_QueryInterface(&This->IDirectMusicAudioPath_iface, riid, ppobj);
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}
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static ULONG WINAPI DirectMusicObject_AddRef(IDirectMusicObject *iface)
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{
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struct IDirectMusicAudioPathImpl *This = impl_from_IDirectMusicObject(iface);
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return IDirectMusicAudioPath_AddRef(&This->IDirectMusicAudioPath_iface);
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}
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static ULONG WINAPI DirectMusicObject_Release(IDirectMusicObject *iface)
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{
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struct IDirectMusicAudioPathImpl *This = impl_from_IDirectMusicObject(iface);
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return IDirectMusicAudioPath_Release(&This->IDirectMusicAudioPath_iface);
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}
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static HRESULT WINAPI DirectMusicObject_GetDescriptor(IDirectMusicObject *iface, LPDMUS_OBJECTDESC pDesc)
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{
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struct IDirectMusicAudioPathImpl *This = impl_from_IDirectMusicObject(iface);
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TRACE("(%p, %p)\n", This, pDesc);
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/* I think we shouldn't return pointer here since then values can be changed; it'd be a mess */
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memcpy (pDesc, This->pDesc, This->pDesc->dwSize);
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return S_OK;
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}
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static HRESULT WINAPI DirectMusicObject_SetDescriptor(IDirectMusicObject *iface, LPDMUS_OBJECTDESC pDesc)
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{
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struct IDirectMusicAudioPathImpl *This = impl_from_IDirectMusicObject(iface);
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TRACE("(%p, %p): setting descriptor:\n%s\n", This, pDesc, debugstr_DMUS_OBJECTDESC (pDesc));
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/* According to MSDN, we should copy only given values, not whole struct */
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if (pDesc->dwValidData & DMUS_OBJ_OBJECT)
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This->pDesc->guidObject = pDesc->guidObject;
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if (pDesc->dwValidData & DMUS_OBJ_CLASS)
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This->pDesc->guidClass = pDesc->guidClass;
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if (pDesc->dwValidData & DMUS_OBJ_NAME)
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lstrcpynW (This->pDesc->wszName, pDesc->wszName, DMUS_MAX_NAME);
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if (pDesc->dwValidData & DMUS_OBJ_CATEGORY)
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lstrcpynW (This->pDesc->wszCategory, pDesc->wszCategory, DMUS_MAX_CATEGORY);
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if (pDesc->dwValidData & DMUS_OBJ_FILENAME)
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lstrcpynW (This->pDesc->wszFileName, pDesc->wszFileName, DMUS_MAX_FILENAME);
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if (pDesc->dwValidData & DMUS_OBJ_VERSION)
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This->pDesc->vVersion = pDesc->vVersion;
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if (pDesc->dwValidData & DMUS_OBJ_DATE)
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This->pDesc->ftDate = pDesc->ftDate;
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if (pDesc->dwValidData & DMUS_OBJ_MEMORY) {
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This->pDesc->llMemLength = pDesc->llMemLength;
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memcpy (This->pDesc->pbMemData, pDesc->pbMemData, pDesc->llMemLength);
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}
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if (pDesc->dwValidData & DMUS_OBJ_STREAM) {
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/* according to MSDN, we copy the stream */
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IStream_Clone (pDesc->pStream, &This->pDesc->pStream);
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}
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/* add new flags */
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This->pDesc->dwValidData |= pDesc->dwValidData;
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return S_OK;
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}
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static HRESULT WINAPI DirectMusicObject_ParseDescriptor(IDirectMusicObject *iface, IStream *pStream, DMUS_OBJECTDESC *pDesc)
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{
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struct IDirectMusicAudioPathImpl *This = impl_from_IDirectMusicObject(iface);
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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, %p)\n", This, 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 = This->pDesc->guidClass;
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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_AUDIOPATH_FORM) {
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TRACE_(dmfile)(": audio path 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: {
|
|
TRACE_(dmfile)(": unknown (skipping)\n");
|
|
liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
|
|
IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
default: {
|
|
TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
|
|
liMove.QuadPart = Chunk.dwSize;
|
|
IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
|
|
break;
|
|
}
|
|
}
|
|
TRACE_(dmfile)(": StreamCount[0] = %d < StreamSize[0] = %d\n", StreamCount, StreamSize);
|
|
} while (StreamCount < StreamSize);
|
|
} else {
|
|
TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
|
|
liMove.QuadPart = StreamSize;
|
|
IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
|
|
return E_FAIL;
|
|
}
|
|
|
|
TRACE_(dmfile)(": reading finished\n");
|
|
break;
|
|
}
|
|
default: {
|
|
TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
|
|
liMove.QuadPart = Chunk.dwSize;
|
|
IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
|
|
return DMUS_E_INVALIDFILE;
|
|
}
|
|
}
|
|
|
|
TRACE(": returning descriptor:\n%s\n", debugstr_DMUS_OBJECTDESC (pDesc));
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static const IDirectMusicObjectVtbl DirectMusicObjectVtbl = {
|
|
DirectMusicObject_QueryInterface,
|
|
DirectMusicObject_AddRef,
|
|
DirectMusicObject_Release,
|
|
DirectMusicObject_GetDescriptor,
|
|
DirectMusicObject_SetDescriptor,
|
|
DirectMusicObject_ParseDescriptor
|
|
};
|
|
|
|
/* IPersistStream */
|
|
static HRESULT WINAPI PersistStream_QueryInterface(IPersistStream *iface, REFIID riid, void **ppobj)
|
|
{
|
|
struct IDirectMusicAudioPathImpl *This = impl_from_IPersistStream(iface);
|
|
return IDirectMusicAudioPath_QueryInterface(&This->IDirectMusicAudioPath_iface, riid, ppobj);
|
|
}
|
|
|
|
static ULONG WINAPI PersistStream_AddRef(IPersistStream *iface)
|
|
{
|
|
struct IDirectMusicAudioPathImpl *This = impl_from_IPersistStream(iface);
|
|
return IDirectMusicAudioPath_AddRef(&This->IDirectMusicAudioPath_iface);
|
|
}
|
|
|
|
static ULONG WINAPI PersistStream_Release(IPersistStream *iface)
|
|
{
|
|
struct IDirectMusicAudioPathImpl *This = impl_from_IPersistStream(iface);
|
|
return IDirectMusicAudioPath_Release(&This->IDirectMusicAudioPath_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI PersistStream_GetClassID(IPersistStream *iface, CLSID* pClassID)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI PersistStream_IsDirty(IPersistStream *iface)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI PersistStream_Load(IPersistStream *iface, IStream *pStm)
|
|
{
|
|
struct IDirectMusicAudioPathImpl *This = impl_from_IPersistStream(iface);
|
|
|
|
FOURCC chunkID;
|
|
DWORD chunkSize, StreamSize, StreamCount, ListSize[3], ListCount[3];
|
|
LARGE_INTEGER liMove; /* used when skipping chunks */
|
|
|
|
FIXME("(%p, %p): Loading not implemented yet\n", This, pStm);
|
|
IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
|
|
IStream_Read (pStm, &chunkSize, sizeof(DWORD), NULL);
|
|
TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (chunkID), chunkSize);
|
|
switch (chunkID) {
|
|
case FOURCC_RIFF: {
|
|
IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
|
|
TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(chunkID));
|
|
StreamSize = chunkSize - sizeof(FOURCC);
|
|
StreamCount = 0;
|
|
switch (chunkID) {
|
|
case DMUS_FOURCC_AUDIOPATH_FORM: {
|
|
TRACE_(dmfile)(": audio path form\n");
|
|
do {
|
|
IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
|
|
IStream_Read (pStm, &chunkSize, sizeof(FOURCC), NULL);
|
|
StreamCount += sizeof(FOURCC) + sizeof(DWORD) + chunkSize;
|
|
TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (chunkID), chunkSize);
|
|
switch (chunkID) {
|
|
case DMUS_FOURCC_GUID_CHUNK: {
|
|
TRACE_(dmfile)(": GUID chunk\n");
|
|
This->pDesc->dwValidData |= DMUS_OBJ_OBJECT;
|
|
IStream_Read (pStm, &This->pDesc->guidObject, chunkSize, NULL);
|
|
break;
|
|
}
|
|
case DMUS_FOURCC_VERSION_CHUNK: {
|
|
TRACE_(dmfile)(": version chunk\n");
|
|
This->pDesc->dwValidData |= DMUS_OBJ_VERSION;
|
|
IStream_Read (pStm, &This->pDesc->vVersion, chunkSize, NULL);
|
|
break;
|
|
}
|
|
case DMUS_FOURCC_CATEGORY_CHUNK: {
|
|
TRACE_(dmfile)(": category chunk\n");
|
|
This->pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
|
|
IStream_Read (pStm, This->pDesc->wszCategory, chunkSize, NULL);
|
|
break;
|
|
}
|
|
case FOURCC_LIST: {
|
|
IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
|
|
TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(chunkID));
|
|
ListSize[0] = chunkSize - sizeof(FOURCC);
|
|
ListCount[0] = 0;
|
|
switch (chunkID) {
|
|
case DMUS_FOURCC_UNFO_LIST: {
|
|
TRACE_(dmfile)(": UNFO list\n");
|
|
do {
|
|
IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
|
|
IStream_Read (pStm, &chunkSize, sizeof(FOURCC), NULL);
|
|
ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + chunkSize;
|
|
TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (chunkID), chunkSize);
|
|
switch (chunkID) {
|
|
/* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
|
|
(though strings seem to be valid unicode) */
|
|
case mmioFOURCC('I','N','A','M'):
|
|
case DMUS_FOURCC_UNAM_CHUNK: {
|
|
TRACE_(dmfile)(": name chunk\n");
|
|
This->pDesc->dwValidData |= DMUS_OBJ_NAME;
|
|
IStream_Read (pStm, This->pDesc->wszName, chunkSize, NULL);
|
|
break;
|
|
}
|
|
case mmioFOURCC('I','A','R','T'):
|
|
case DMUS_FOURCC_UART_CHUNK: {
|
|
TRACE_(dmfile)(": artist chunk (ignored)\n");
|
|
liMove.QuadPart = chunkSize;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
|
break;
|
|
}
|
|
case mmioFOURCC('I','C','O','P'):
|
|
case DMUS_FOURCC_UCOP_CHUNK: {
|
|
TRACE_(dmfile)(": copyright chunk (ignored)\n");
|
|
liMove.QuadPart = chunkSize;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
|
break;
|
|
}
|
|
case mmioFOURCC('I','S','B','J'):
|
|
case DMUS_FOURCC_USBJ_CHUNK: {
|
|
TRACE_(dmfile)(": subject chunk (ignored)\n");
|
|
liMove.QuadPart = chunkSize;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
|
break;
|
|
}
|
|
case mmioFOURCC('I','C','M','T'):
|
|
case DMUS_FOURCC_UCMT_CHUNK: {
|
|
TRACE_(dmfile)(": comment chunk (ignored)\n");
|
|
liMove.QuadPart = chunkSize;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
|
break;
|
|
}
|
|
default: {
|
|
TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
|
|
liMove.QuadPart = chunkSize;
|
|
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;
|
|
}
|
|
default: {
|
|
TRACE_(dmfile)(": unknown (skipping)\n");
|
|
liMove.QuadPart = chunkSize - sizeof(FOURCC);
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
default: {
|
|
TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
|
|
liMove.QuadPart = chunkSize;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
|
break;
|
|
}
|
|
}
|
|
TRACE_(dmfile)(": StreamCount[0] = %d < StreamSize[0] = %d\n", StreamCount, StreamSize);
|
|
} while (StreamCount < StreamSize);
|
|
break;
|
|
}
|
|
default: {
|
|
TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
|
|
liMove.QuadPart = StreamSize;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
|
|
return E_FAIL;
|
|
}
|
|
}
|
|
TRACE_(dmfile)(": reading finished\n");
|
|
break;
|
|
}
|
|
default: {
|
|
TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
|
|
liMove.QuadPart = chunkSize;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
|
|
return E_FAIL;
|
|
}
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI PersistStream_Save(IPersistStream *iface, IStream *pStm, BOOL fClearDirty)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI PersistStream_GetSizeMax(IPersistStream *iface, ULARGE_INTEGER *pcbSize)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static const IPersistStreamVtbl PersistStreamVtbl = {
|
|
PersistStream_QueryInterface,
|
|
PersistStream_AddRef,
|
|
PersistStream_Release,
|
|
PersistStream_GetClassID,
|
|
PersistStream_IsDirty,
|
|
PersistStream_Load,
|
|
PersistStream_Save,
|
|
PersistStream_GetSizeMax
|
|
};
|
|
|
|
/* for ClassFactory */
|
|
HRESULT WINAPI create_dmaudiopath(REFIID riid, void **ppobj)
|
|
{
|
|
IDirectMusicAudioPathImpl* obj;
|
|
HRESULT hr;
|
|
|
|
obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicAudioPathImpl));
|
|
if (NULL == obj) {
|
|
*ppobj = NULL;
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
obj->IDirectMusicAudioPath_iface.lpVtbl = &DirectMusicAudioPathVtbl;
|
|
obj->IDirectMusicObject_iface.lpVtbl = &DirectMusicObjectVtbl;
|
|
obj->IPersistStream_iface.lpVtbl = &PersistStreamVtbl;
|
|
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_DirectMusicAudioPathConfig;
|
|
obj->ref = 1;
|
|
|
|
hr = IDirectMusicAudioPath_QueryInterface(&obj->IDirectMusicAudioPath_iface, riid, ppobj);
|
|
IDirectMusicAudioPath_Release(&obj->IDirectMusicAudioPath_iface);
|
|
return hr;
|
|
}
|