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/* IDirectMusicSegment8 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 "dmime_private.h"
#include "dmobject.h"
WINE_DEFAULT_DEBUG_CHANNEL(dmime);
WINE_DECLARE_DEBUG_CHANNEL(dmfile);
/*****************************************************************************
* IDirectMusicSegmentImpl implementation
*/
typedef struct IDirectMusicSegment8Impl {
IDirectMusicSegment8 IDirectMusicSegment8_iface;
struct dmobject dmobj;
LONG ref;
DMUS_IO_SEGMENT_HEADER header;
IDirectMusicGraph *pGraph;
struct list Tracks;
} IDirectMusicSegment8Impl;
static inline IDirectMusicSegment8Impl *impl_from_IDirectMusicSegment8(IDirectMusicSegment8 *iface)
{
return CONTAINING_RECORD(iface, IDirectMusicSegment8Impl, IDirectMusicSegment8_iface);
}
static HRESULT WINAPI IDirectMusicSegment8Impl_QueryInterface(IDirectMusicSegment8 *iface,
REFIID riid, void **ret_iface)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ret_iface);
*ret_iface = NULL;
if (IsEqualIID (riid, &IID_IUnknown) || IsEqualIID (riid, &IID_IDirectMusicSegment) ||
IsEqualIID(riid, &IID_IDirectMusicSegment2) ||
IsEqualIID (riid, &IID_IDirectMusicSegment8))
*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 IDirectMusicSegment8Impl_AddRef(IDirectMusicSegment8 *iface)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static ULONG WINAPI IDirectMusicSegment8Impl_Release(IDirectMusicSegment8 *iface)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if (!ref) {
HeapFree(GetProcessHeap(), 0, This);
DMIME_UnlockModule();
}
return ref;
}
static HRESULT WINAPI IDirectMusicSegment8Impl_GetLength(IDirectMusicSegment8 *iface,
MUSIC_TIME *pmtLength)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
TRACE("(%p, %p)\n", This, pmtLength);
if (NULL == pmtLength) {
return E_POINTER;
}
*pmtLength = This->header.mtLength;
return S_OK;
}
static HRESULT WINAPI IDirectMusicSegment8Impl_SetLength(IDirectMusicSegment8 *iface,
MUSIC_TIME mtLength)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
TRACE("(%p, %d)\n", This, mtLength);
This->header.mtLength = mtLength;
return S_OK;
}
static HRESULT WINAPI IDirectMusicSegment8Impl_GetRepeats(IDirectMusicSegment8 *iface,
DWORD *pdwRepeats)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
TRACE("(%p, %p)\n", This, pdwRepeats);
if (NULL == pdwRepeats) {
return E_POINTER;
}
*pdwRepeats = This->header.dwRepeats;
return S_OK;
}
static HRESULT WINAPI IDirectMusicSegment8Impl_SetRepeats(IDirectMusicSegment8 *iface,
DWORD dwRepeats)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
TRACE("(%p, %d)\n", This, dwRepeats);
This->header.dwRepeats = dwRepeats;
return S_OK;
}
static HRESULT WINAPI IDirectMusicSegment8Impl_GetDefaultResolution(IDirectMusicSegment8 *iface,
DWORD *pdwResolution)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
TRACE("(%p, %p)\n", This, pdwResolution);
if (NULL == pdwResolution) {
return E_POINTER;
}
*pdwResolution = This->header.dwResolution;
return S_OK;
}
static HRESULT WINAPI IDirectMusicSegment8Impl_SetDefaultResolution(IDirectMusicSegment8 *iface,
DWORD dwResolution)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
TRACE("(%p, %d)\n", This, dwResolution);
This->header.dwResolution = dwResolution;
return S_OK;
}
static HRESULT WINAPI IDirectMusicSegment8Impl_GetTrack(IDirectMusicSegment8 *iface,
REFGUID rguidType, DWORD dwGroupBits, DWORD dwIndex, IDirectMusicTrack **ppTrack)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
CLSID pIt_clsid;
struct list* pEntry = NULL;
LPDMUS_PRIVATE_SEGMENT_TRACK pIt = NULL;
IPersistStream* pCLSIDStream = NULL;
HRESULT hr = S_OK;
TRACE("(%p, %s, %d, 0x%x, %p)\n", This, debugstr_dmguid(rguidType), dwGroupBits, dwIndex, ppTrack);
if (NULL == ppTrack) {
return E_POINTER;
}
LIST_FOR_EACH (pEntry, &This->Tracks) {
pIt = LIST_ENTRY(pEntry, DMUS_PRIVATE_SEGMENT_TRACK, entry);
TRACE(" - %p -> 0x%x,%p\n", pIt, pIt->dwGroupBits, pIt->pTrack);
if (0xFFFFFFFF != dwGroupBits && 0 == (pIt->dwGroupBits & dwGroupBits)) continue ;
if (FALSE == IsEqualGUID(&GUID_NULL, rguidType)) {
/**
* it rguidType is not null we must check if CLSIDs are equal
* and the unique way to get it is using IPersistStream Interface
*/
hr = IDirectMusicTrack_QueryInterface(pIt->pTrack, &IID_IPersistStream, (void**) &pCLSIDStream);
if (FAILED(hr)) {
ERR("(%p): object %p don't implement IPersistStream Interface. Expect a crash (critical problem)\n", This, pIt->pTrack);
continue ;
}
hr = IPersistStream_GetClassID(pCLSIDStream, &pIt_clsid);
IPersistStream_Release(pCLSIDStream); pCLSIDStream = NULL;
if (FAILED(hr)) {
ERR("(%p): non-implemented GetClassID for object %p\n", This, pIt->pTrack);
continue ;
}
TRACE(" - %p -> %s\n", pIt, debugstr_dmguid(&pIt_clsid));
if (FALSE == IsEqualGUID(&pIt_clsid, rguidType)) continue ;
}
if (0 == dwIndex) {
*ppTrack = pIt->pTrack;
IDirectMusicTrack_AddRef(*ppTrack);
return S_OK;
}
--dwIndex;
}
return DMUS_E_NOT_FOUND;
}
static HRESULT WINAPI IDirectMusicSegment8Impl_GetTrackGroup(IDirectMusicSegment8 *iface,
IDirectMusicTrack *pTrack, DWORD *pdwGroupBits)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
struct list* pEntry = NULL;
LPDMUS_PRIVATE_SEGMENT_TRACK pIt = NULL;
TRACE("(%p, %p, %p)\n", This, pTrack, pdwGroupBits);
if (NULL == pdwGroupBits) {
return E_POINTER;
}
LIST_FOR_EACH (pEntry, &This->Tracks) {
pIt = LIST_ENTRY(pEntry, DMUS_PRIVATE_SEGMENT_TRACK, entry);
TRACE(" - %p -> %d,%p\n", pIt, pIt->dwGroupBits, pIt->pTrack);
if (NULL != pIt && pIt->pTrack == pTrack) {
*pdwGroupBits = pIt->dwGroupBits;
return S_OK;
}
}
return DMUS_E_NOT_FOUND;
}
static HRESULT WINAPI IDirectMusicSegment8Impl_InsertTrack(IDirectMusicSegment8 *iface,
IDirectMusicTrack *pTrack, DWORD dwGroupBits)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
DWORD i = 0;
struct list* pEntry = NULL;
LPDMUS_PRIVATE_SEGMENT_TRACK pIt = NULL;
LPDMUS_PRIVATE_SEGMENT_TRACK pNewSegTrack = NULL;
TRACE("(%p, %p, %d)\n", This, pTrack, dwGroupBits);
LIST_FOR_EACH (pEntry, &This->Tracks) {
i++;
pIt = LIST_ENTRY(pEntry, DMUS_PRIVATE_SEGMENT_TRACK, entry);
TRACE(" - #%u: %p -> %d,%p\n", i, pIt, pIt->dwGroupBits, pIt->pTrack);
if (NULL != pIt && pIt->pTrack == pTrack) {
ERR("(%p, %p): track is already in list\n", This, pTrack);
return E_FAIL;
}
}
pNewSegTrack = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_SEGMENT_TRACK));
if (NULL == pNewSegTrack)
return E_OUTOFMEMORY;
pNewSegTrack->dwGroupBits = dwGroupBits;
pNewSegTrack->pTrack = pTrack;
IDirectMusicTrack_Init(pTrack, (IDirectMusicSegment *)iface);
IDirectMusicTrack_AddRef(pTrack);
list_add_tail (&This->Tracks, &pNewSegTrack->entry);
return S_OK;
}
static HRESULT WINAPI IDirectMusicSegment8Impl_RemoveTrack(IDirectMusicSegment8 *iface,
IDirectMusicTrack *pTrack)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
struct list* pEntry = NULL;
LPDMUS_PRIVATE_SEGMENT_TRACK pIt = NULL;
TRACE("(%p, %p)\n", This, pTrack);
LIST_FOR_EACH (pEntry, &This->Tracks) {
pIt = LIST_ENTRY(pEntry, DMUS_PRIVATE_SEGMENT_TRACK, entry);
if (pIt->pTrack == pTrack) {
TRACE("(%p, %p): track in list\n", This, pTrack);
list_remove(&pIt->entry);
IDirectMusicTrack_Init(pIt->pTrack, NULL);
IDirectMusicTrack_Release(pIt->pTrack);
HeapFree(GetProcessHeap(), 0, pIt);
return S_OK;
}
}
return S_FALSE;
}
static HRESULT WINAPI IDirectMusicSegment8Impl_InitPlay(IDirectMusicSegment8 *iface,
IDirectMusicSegmentState **ppSegState, IDirectMusicPerformance *pPerformance, DWORD dwFlags)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
HRESULT hr;
FIXME("(%p, %p, %p, %d): semi-stub\n", This, ppSegState, pPerformance, dwFlags);
if (NULL == ppSegState) {
return E_POINTER;
}
hr = create_dmsegmentstate(&IID_IDirectMusicSegmentState,(void**) ppSegState);
if (FAILED(hr)) {
return hr;
}
/* TODO: DMUS_SEGF_FLAGS */
return S_OK;
}
static HRESULT WINAPI IDirectMusicSegment8Impl_GetGraph(IDirectMusicSegment8 *iface,
IDirectMusicGraph **ppGraph)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
FIXME("(%p, %p): semi-stub\n", This, ppGraph);
if (NULL == ppGraph) {
return E_POINTER;
}
if (NULL == This->pGraph) {
return DMUS_E_NOT_FOUND;
}
/**
* should return This, as seen in msdn
* "...The segment object implements IDirectMusicGraph directly..."
*/
*ppGraph = This->pGraph;
IDirectMusicGraph_AddRef(This->pGraph);
return S_OK;
}
static HRESULT WINAPI IDirectMusicSegment8Impl_SetGraph(IDirectMusicSegment8 *iface,
IDirectMusicGraph *pGraph)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
FIXME("(%p, %p): to complete\n", This, pGraph);
if (NULL != This->pGraph) {
IDirectMusicGraph_Release(This->pGraph);
}
This->pGraph = pGraph;
if (NULL != This->pGraph) {
IDirectMusicGraph_AddRef(This->pGraph);
}
return S_OK;
}
static HRESULT WINAPI IDirectMusicSegment8Impl_AddNotificationType(IDirectMusicSegment8 *iface,
REFGUID rguidNotificationType)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
return S_OK;
}
static HRESULT WINAPI IDirectMusicSegment8Impl_RemoveNotificationType(IDirectMusicSegment8 *iface,
REFGUID rguidNotificationType)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
return S_OK;
}
static HRESULT WINAPI IDirectMusicSegment8Impl_GetParam(IDirectMusicSegment8 *iface,
REFGUID rguidType, DWORD dwGroupBits, DWORD dwIndex, MUSIC_TIME mtTime, MUSIC_TIME *pmtNext,
void *pParam)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
CLSID pIt_clsid;
struct list* pEntry = NULL;
IDirectMusicTrack* pTrack = NULL;
IPersistStream* pCLSIDStream = NULL;
LPDMUS_PRIVATE_SEGMENT_TRACK pIt = NULL;
HRESULT hr = S_OK;
FIXME("(%p, %s, 0x%x, %d, %d, %p, %p)\n", This, debugstr_dmguid(rguidType), dwGroupBits, dwIndex, mtTime, pmtNext, pParam);
if (DMUS_SEG_ANYTRACK == dwIndex) {
LIST_FOR_EACH (pEntry, &This->Tracks) {
pIt = LIST_ENTRY(pEntry, DMUS_PRIVATE_SEGMENT_TRACK, entry);
hr = IDirectMusicTrack_QueryInterface(pIt->pTrack, &IID_IPersistStream, (void**) &pCLSIDStream);
if (FAILED(hr)) {
ERR("(%p): object %p don't implement IPersistStream Interface. Expect a crash (critical problem)\n", This, pIt->pTrack);
continue ;
}
TRACE(" - %p -> 0x%x,%p\n", pIt, pIt->dwGroupBits, pIt->pTrack);
if (0xFFFFFFFF != dwGroupBits && 0 == (pIt->dwGroupBits & dwGroupBits)) continue ;
hr = IPersistStream_GetClassID(pCLSIDStream, &pIt_clsid);
IPersistStream_Release(pCLSIDStream); pCLSIDStream = NULL;
if (FAILED(hr)) {
ERR("(%p): non-implemented GetClassID for object %p\n", This, pIt->pTrack);
continue ;
}
if (FALSE == IsEqualGUID(&pIt_clsid, rguidType)) continue ;
if (FAILED(IDirectMusicTrack_IsParamSupported(pIt->pTrack, rguidType))) continue ;
hr = IDirectMusicTrack_GetParam(pIt->pTrack, rguidType, mtTime, pmtNext, pParam);
if (SUCCEEDED(hr)) return hr;
}
ERR("(%p): not found\n", This);
return DMUS_E_TRACK_NOT_FOUND;
}
hr = IDirectMusicSegment8Impl_GetTrack(iface, &GUID_NULL, dwGroupBits, dwIndex, &pTrack);
if (FAILED(hr)) {
ERR("(%p): not found\n", This);
return DMUS_E_TRACK_NOT_FOUND;
}
hr = IDirectMusicTrack_GetParam(pTrack, rguidType, mtTime, pmtNext, pParam);
IDirectMusicTrack_Release(pTrack); pTrack = NULL;
return hr;
}
static HRESULT WINAPI IDirectMusicSegment8Impl_SetParam(IDirectMusicSegment8 *iface,
REFGUID rguidType, DWORD dwGroupBits, DWORD dwIndex, MUSIC_TIME mtTime, void *pParam)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
FIXME("(%p, %s, %d, %d, %d, %p): stub\n", This, debugstr_dmguid(rguidType), dwGroupBits, dwIndex, mtTime, pParam);
return S_OK;
}
static HRESULT WINAPI IDirectMusicSegment8Impl_Clone(IDirectMusicSegment8 *iface,
MUSIC_TIME mtStart, MUSIC_TIME mtEnd, IDirectMusicSegment **ppSegment)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
FIXME("(%p, %d, %d, %p): stub\n", This, mtStart, mtEnd, ppSegment);
return S_OK;
}
static HRESULT WINAPI IDirectMusicSegment8Impl_SetStartPoint(IDirectMusicSegment8 *iface,
MUSIC_TIME mtStart)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
TRACE("(%p, %d)\n", This, mtStart);
if (mtStart >= This->header.mtLength) {
return DMUS_E_OUT_OF_RANGE;
}
This->header.mtPlayStart = mtStart;
return S_OK;
}
static HRESULT WINAPI IDirectMusicSegment8Impl_GetStartPoint(IDirectMusicSegment8 *iface,
MUSIC_TIME *pmtStart)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
TRACE("(%p, %p)\n", This, pmtStart);
if (NULL == pmtStart) {
return E_POINTER;
}
*pmtStart = This->header.mtPlayStart;
return S_OK;
}
static HRESULT WINAPI IDirectMusicSegment8Impl_SetLoopPoints(IDirectMusicSegment8 *iface,
MUSIC_TIME mtStart, MUSIC_TIME mtEnd)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
TRACE("(%p, %d, %d)\n", This, mtStart, mtEnd);
if (mtStart >= This->header.mtLength || mtEnd > This->header.mtLength || mtStart > mtEnd) {
return DMUS_E_OUT_OF_RANGE;
}
This->header.mtLoopStart = mtStart;
This->header.mtLoopEnd = mtEnd;
return S_OK;
}
static HRESULT WINAPI IDirectMusicSegment8Impl_GetLoopPoints(IDirectMusicSegment8 *iface,
MUSIC_TIME *pmtStart, MUSIC_TIME *pmtEnd)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
TRACE("(%p, %p, %p)\n", This, pmtStart, pmtEnd);
if (NULL == pmtStart || NULL == pmtEnd) {
return E_POINTER;
}
*pmtStart = This->header.mtLoopStart;
*pmtEnd = This->header.mtLoopEnd;
return S_OK;
}
static HRESULT WINAPI IDirectMusicSegment8Impl_SetPChannelsUsed(IDirectMusicSegment8 *iface,
DWORD dwNumPChannels, DWORD *paPChannels)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
FIXME("(%p, %d, %p): stub\n", This, dwNumPChannels, paPChannels);
return S_OK;
}
static HRESULT WINAPI IDirectMusicSegment8Impl_SetTrackConfig(IDirectMusicSegment8 *iface,
REFGUID rguidTrackClassID, DWORD dwGroupBits, DWORD dwIndex, DWORD dwFlagsOn,
DWORD dwFlagsOff)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
FIXME("(%p, %s, %d, %d, %d, %d): stub\n", This, debugstr_dmguid(rguidTrackClassID), dwGroupBits, dwIndex, dwFlagsOn, dwFlagsOff);
return S_OK;
}
static HRESULT WINAPI IDirectMusicSegment8Impl_GetAudioPathConfig(IDirectMusicSegment8 *iface,
IUnknown **ppAudioPathConfig)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
FIXME("(%p, %p): stub\n", This, ppAudioPathConfig);
return S_OK;
}
static HRESULT WINAPI IDirectMusicSegment8Impl_Compose(IDirectMusicSegment8 *iface,
MUSIC_TIME mtTime, IDirectMusicSegment *pFromSegment, IDirectMusicSegment *pToSegment,
IDirectMusicSegment **ppComposedSegment)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
FIXME("(%p, %d, %p, %p, %p): stub\n", This, mtTime, pFromSegment, pToSegment, ppComposedSegment);
return S_OK;
}
static HRESULT WINAPI IDirectMusicSegment8Impl_Download(IDirectMusicSegment8 *iface,
IUnknown *pAudioPath)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
FIXME("(%p, %p): stub\n", This, pAudioPath);
return S_OK;
}
static HRESULT WINAPI IDirectMusicSegment8Impl_Unload(IDirectMusicSegment8 *iface,
IUnknown *pAudioPath)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
FIXME("(%p, %p): stub\n", This, pAudioPath);
return S_OK;
}
static const IDirectMusicSegment8Vtbl dmsegment8_vtbl = {
IDirectMusicSegment8Impl_QueryInterface,
IDirectMusicSegment8Impl_AddRef,
IDirectMusicSegment8Impl_Release,
IDirectMusicSegment8Impl_GetLength,
IDirectMusicSegment8Impl_SetLength,
IDirectMusicSegment8Impl_GetRepeats,
IDirectMusicSegment8Impl_SetRepeats,
IDirectMusicSegment8Impl_GetDefaultResolution,
IDirectMusicSegment8Impl_SetDefaultResolution,
IDirectMusicSegment8Impl_GetTrack,
IDirectMusicSegment8Impl_GetTrackGroup,
IDirectMusicSegment8Impl_InsertTrack,
IDirectMusicSegment8Impl_RemoveTrack,
IDirectMusicSegment8Impl_InitPlay,
IDirectMusicSegment8Impl_GetGraph,
IDirectMusicSegment8Impl_SetGraph,
IDirectMusicSegment8Impl_AddNotificationType,
IDirectMusicSegment8Impl_RemoveNotificationType,
IDirectMusicSegment8Impl_GetParam,
IDirectMusicSegment8Impl_SetParam,
IDirectMusicSegment8Impl_Clone,
IDirectMusicSegment8Impl_SetStartPoint,
IDirectMusicSegment8Impl_GetStartPoint,
IDirectMusicSegment8Impl_SetLoopPoints,
IDirectMusicSegment8Impl_GetLoopPoints,
IDirectMusicSegment8Impl_SetPChannelsUsed,
IDirectMusicSegment8Impl_SetTrackConfig,
IDirectMusicSegment8Impl_GetAudioPathConfig,
IDirectMusicSegment8Impl_Compose,
IDirectMusicSegment8Impl_Download,
IDirectMusicSegment8Impl_Unload
};
/* IDirectMusicSegment8Impl IDirectMusicObject part: */
static HRESULT WINAPI IDirectMusicObjectImpl_ParseDescriptor(IDirectMusicObject *iface,
IStream *pStream, DMUS_OBJECTDESC *pDesc)
{
DMUS_PRIVATE_CHUNK Chunk;
DWORD StreamSize, StreamCount, ListSize[1], ListCount[1];
LARGE_INTEGER liMove; /* used when skipping chunks */
TRACE("(%p,%p, %p)\n", iface, pStream, pDesc);
/* FIXME: should this be determined from stream? */
pDesc->dwValidData |= DMUS_OBJ_CLASS;
pDesc->guidClass = CLSID_DirectMusicSegment;
IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
switch (Chunk.fccID) {
case FOURCC_RIFF: {
IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
StreamSize = Chunk.dwSize - sizeof(FOURCC);
StreamCount = 0;
if (Chunk.fccID == DMUS_FOURCC_SEGMENT_FORM) {
TRACE_(dmfile)(": segment form\n");
do {
IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
switch (Chunk.fccID) {
case DMUS_FOURCC_GUID_CHUNK: {
TRACE_(dmfile)(": GUID chunk\n");
pDesc->dwValidData |= DMUS_OBJ_OBJECT;
IStream_Read (pStream, &pDesc->guidObject, Chunk.dwSize, NULL);
break;
}
case DMUS_FOURCC_VERSION_CHUNK: {
TRACE_(dmfile)(": version chunk\n");
pDesc->dwValidData |= DMUS_OBJ_VERSION;
IStream_Read (pStream, &pDesc->vVersion, Chunk.dwSize, NULL);
break;
}
case DMUS_FOURCC_CATEGORY_CHUNK: {
TRACE_(dmfile)(": category chunk\n");
pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
IStream_Read (pStream, pDesc->wszCategory, Chunk.dwSize, NULL);
break;
}
case FOURCC_LIST: {
IStream_Read (pStream, &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) {
/* evil M$ UNFO list, which can (!?) contain INFO elements */
case DMUS_FOURCC_UNFO_LIST: {
TRACE_(dmfile)(": UNFO list\n");
do {
IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
switch (Chunk.fccID) {
/* 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");
pDesc->dwValidData |= DMUS_OBJ_NAME;
IStream_Read (pStream, pDesc->wszName, Chunk.dwSize, NULL);
break;
}
case mmioFOURCC('I','A','R','T'):
case DMUS_FOURCC_UART_CHUNK: {
TRACE_(dmfile)(": artist chunk (ignored)\n");
liMove.QuadPart = Chunk.dwSize;
IStream_Seek (pStream, 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 = Chunk.dwSize;
IStream_Seek (pStream, 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 = Chunk.dwSize;
IStream_Seek (pStream, 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 = Chunk.dwSize;
IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
break;
}
default: {
TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
liMove.QuadPart = Chunk.dwSize;
IStream_Seek (pStream, 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_TRACK_LIST: {
TRACE_(dmfile)(": TRACK list\n");
do {
IStream_Read (pStream, &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) {
default: {
TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
liMove.QuadPart = Chunk.dwSize;
IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
break;
}
}
TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
} while (ListCount[0] < ListSize[0]);
break;
}
default: {
TRACE_(dmfile)(": unknown (skipping)\n");
liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
IStream_Seek (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);
break;
} else if (Chunk.fccID == mmioFOURCC('W','A','V','E')) {
TRACE_(dmfile)(": wave form (loading not yet implemented)\n");
liMove.QuadPart = StreamSize;
IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
} 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 dmobject_vtbl = {
dmobj_IDirectMusicObject_QueryInterface,
dmobj_IDirectMusicObject_AddRef,
dmobj_IDirectMusicObject_Release,
dmobj_IDirectMusicObject_GetDescriptor,
dmobj_IDirectMusicObject_SetDescriptor,
IDirectMusicObjectImpl_ParseDescriptor
};
/* IDirectMusicSegment8Impl IPersistStream part: */
static HRESULT load_track(IDirectMusicSegment8Impl *This, IStream *pClonedStream,
IDirectMusicTrack **ppTrack, DMUS_IO_TRACK_HEADER *pTrack_hdr)
{
HRESULT hr = E_FAIL;
IPersistStream* pPersistStream = NULL;
hr = CoCreateInstance (&pTrack_hdr->guidClassID, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicTrack, (LPVOID*) ppTrack);
if (FAILED(hr)) {
ERR(": could not create object\n");
return hr;
}
/* acquire PersistStream interface */
hr = IDirectMusicTrack_QueryInterface (*ppTrack, &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);
hr = IDirectMusicSegment8_InsertTrack(&This->IDirectMusicSegment8_iface, *ppTrack,
pTrack_hdr->dwGroup); /* at dsPosition */
if (FAILED(hr)) {
ERR(": could not insert track\n");
return hr;
}
return S_OK;
}
static HRESULT parse_track_form(IDirectMusicSegment8Impl *This, DMUS_PRIVATE_CHUNK *pChunk,
IStream *pStm)
{
HRESULT hr = E_FAIL;
DMUS_PRIVATE_CHUNK Chunk;
DWORD StreamSize, StreamCount, ListSize[3];
LARGE_INTEGER liMove; /* used when skipping chunks */
DMUS_IO_TRACK_HEADER track_hdr;
DMUS_IO_TRACK_EXTRAS_HEADER track_xhdr;
IDirectMusicTrack* pTrack = NULL;
if (pChunk->fccID != DMUS_FOURCC_TRACK_FORM) {
ERR_(dmfile)(": %s chunk should be a TRACK 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);
switch (Chunk.fccID) {
case DMUS_FOURCC_TRACK_CHUNK: {
TRACE_(dmfile)(": track chunk\n");
IStream_Read (pStm, &track_hdr, sizeof(DMUS_IO_TRACK_HEADER), NULL);
TRACE_(dmfile)(" - class: %s\n", debugstr_guid (&track_hdr.guidClassID));
TRACE_(dmfile)(" - dwGroup: %d\n", track_hdr.dwGroup);
TRACE_(dmfile)(" - ckid: %s\n", debugstr_fourcc (track_hdr.ckid));
TRACE_(dmfile)(" - fccType: %s\n", debugstr_fourcc (track_hdr.fccType));
break;
}
case DMUS_FOURCC_TRACK_EXTRAS_CHUNK: {
TRACE_(dmfile)(": track extras chunk\n");
IStream_Read (pStm, &track_xhdr, sizeof(DMUS_IO_TRACK_EXTRAS_HEADER), NULL);
break;
}
case DMUS_FOURCC_COMMANDTRACK_CHUNK: {
TRACE_(dmfile)(": COMMANDTRACK track\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[0] = Chunk.dwSize - sizeof(FOURCC);
if (Chunk.fccID == track_hdr.fccType && 0 == track_hdr.ckid) {
LPSTREAM pClonedStream = NULL;
TRACE_(dmfile)(": TRACK list\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_track(This, pClonedStream, &pTrack, &track_hdr);
if (FAILED(hr)) {
ERR(": could not load track\n");
return hr;
}
IStream_Release (pClonedStream);
IDirectMusicTrack_Release(pTrack); pTrack = NULL; /* now we can release at as it inserted */
liMove.QuadPart = ListSize[0];
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
} else {
TRACE_(dmfile)(": unknown (skipping)\n");
liMove.QuadPart = Chunk.dwSize;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
}
break;
}
case FOURCC_RIFF: {
IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
TRACE_(dmfile)(": RIFF chunk of type %s\n", debugstr_fourcc(Chunk.fccID));
ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
if (Chunk.fccID == track_hdr.fccType && 0 == track_hdr.ckid) {
LPSTREAM pClonedStream = NULL;
TRACE_(dmfile)(": TRACK 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_track(This, pClonedStream, &pTrack, &track_hdr);
if (FAILED(hr)) {
ERR(": could not load track\n");
return hr;
}
IStream_Release (pClonedStream);
IDirectMusicTrack_Release(pTrack); pTrack = NULL; /* now we can release at as it inserted */
/** now safe move the cursor */
liMove.QuadPart = ListSize[0];
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
} else {
TRACE_(dmfile)(": unknown RIFF fmt (skipping)\n");
liMove.QuadPart = ListSize[0];
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
}
break;
}
default: {
if (0 == track_hdr.fccType && Chunk.fccID == track_hdr.ckid) {
LPSTREAM pClonedStream = NULL;
TRACE_(dmfile)(": TRACK solo\n");
IStream_Clone (pStm, &pClonedStream);
liMove.QuadPart = 0;
liMove.QuadPart -= (sizeof(FOURCC) + sizeof(DWORD));
IStream_Seek (pClonedStream, liMove, STREAM_SEEK_CUR, NULL);
hr = load_track(This, pClonedStream, &pTrack, &track_hdr);
if (FAILED(hr)) {
ERR(": could not load track\n");
return hr;
}
IStream_Release (pClonedStream);
IDirectMusicTrack_Release(pTrack); pTrack = NULL; /* now we can release at as it inserted */
liMove.QuadPart = Chunk.dwSize;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
break;
}
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 parse_track_list(IDirectMusicSegment8Impl *This, DMUS_PRIVATE_CHUNK *pChunk,
IStream *pStm)
{
HRESULT hr = E_FAIL;
DMUS_PRIVATE_CHUNK Chunk;
DWORD StreamSize, ListSize[3], ListCount[3];
LARGE_INTEGER liMove; /* used when skipping chunks */
if (pChunk->fccID != DMUS_FOURCC_TRACK_LIST) {
ERR_(dmfile)(": %s chunk should be a TRACK list\n", debugstr_fourcc (pChunk->fccID));
return E_FAIL;
}
ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
ListCount[0] = 0;
do {
IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
switch (Chunk.fccID) {
case FOURCC_RIFF: {
IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
StreamSize = Chunk.dwSize - sizeof(FOURCC);
switch (Chunk.fccID) {
case DMUS_FOURCC_TRACK_FORM: {
TRACE_(dmfile)(": TRACK form\n");
hr = parse_track_form(This, &Chunk, pStm);
if (FAILED(hr)) return hr;
break;
}
default: {
TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
liMove.QuadPart = StreamSize;
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_segment_form(IDirectMusicSegment8Impl *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 */
if (pChunk->fccID != DMUS_FOURCC_SEGMENT_FORM) {
ERR_(dmfile)(": %s chunk should be a segment 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_SEGMENT_CHUNK: {
DWORD checkSz = sizeof(FOURCC);
TRACE_(dmfile)(": segment chunk\n");
/** DX 7 */
IStream_Read (pStm, &This->header.dwRepeats, sizeof(This->header.dwRepeats), NULL);
checkSz += sizeof(This->header.dwRepeats);
IStream_Read (pStm, &This->header.mtLength, sizeof(This->header.mtLength), NULL);
checkSz += sizeof(This->header.mtLength);
IStream_Read (pStm, &This->header.mtPlayStart, sizeof(This->header.mtPlayStart), NULL);
checkSz += sizeof(This->header.mtPlayStart);
IStream_Read (pStm, &This->header.mtLoopStart, sizeof(This->header.mtLoopStart), NULL);
checkSz += sizeof(This->header.mtLoopStart);
IStream_Read (pStm, &This->header.mtLoopEnd, sizeof(This->header.mtLoopEnd), NULL);
checkSz += sizeof(This->header.mtLoopEnd);
IStream_Read (pStm, &This->header.dwResolution, sizeof(This->header.dwResolution), NULL);
checkSz += sizeof(This->header.dwResolution);
TRACE_(dmfile)("dwRepeats: %u\n", This->header.dwRepeats);
TRACE_(dmfile)("mtLength: %u\n", This->header.mtLength);
TRACE_(dmfile)("mtPlayStart: %u\n", This->header.mtPlayStart);
TRACE_(dmfile)("mtLoopStart: %u\n", This->header.mtLoopStart);
TRACE_(dmfile)("mtLoopEnd: %u\n", This->header.mtLoopEnd);
TRACE_(dmfile)("dwResolution: %u\n", This->header.dwResolution);
/** DX 8 */
if (Chunk.dwSize > checkSz) {
IStream_Read (pStm, &This->header.rtLength, sizeof(This->header.rtLength), NULL);
checkSz += sizeof(This->header.rtLength);
IStream_Read (pStm, &This->header.dwFlags, sizeof(This->header.dwFlags), NULL);
checkSz += sizeof(This->header.dwFlags);
}
/** DX 9 */
if (Chunk.dwSize > checkSz) {
IStream_Read (pStm, &This->header.rtLoopStart, sizeof(This->header.rtLoopStart), NULL);
checkSz += sizeof(This->header.rtLoopStart);
IStream_Read (pStm, &This->header.rtLoopEnd, sizeof(This->header.rtLoopEnd), NULL);
checkSz += sizeof(This->header.rtLoopEnd);
IStream_Read (pStm, &This->header.rtPlayStart, sizeof(This->header.rtPlayStart), NULL);
checkSz += sizeof(This->header.rtPlayStart);
}
liMove.QuadPart = Chunk.dwSize - checkSz + sizeof(FOURCC);
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[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_TRACK_LIST: {
TRACE_(dmfile)(": TRACK list\n");
hr = parse_track_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 load_wave(IStream *pClonedStream, IDirectMusicObject **ppWaveObject)
{
HRESULT hr = E_FAIL;
IPersistStream* pPersistStream = NULL;
hr = CoCreateInstance (&CLSID_DirectSoundWave, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicObject, (LPVOID*) ppWaveObject);
if (FAILED(hr)) {
ERR(": could not create object\n");
return hr;
}
/* acquire PersistStream interface */
hr = IDirectMusicObject_QueryInterface (*ppWaveObject, &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 inline IDirectMusicSegment8Impl *impl_from_IPersistStream(IPersistStream *iface)
{
return CONTAINING_RECORD(iface, IDirectMusicSegment8Impl, dmobj.IPersistStream_iface);
}
static HRESULT WINAPI seg_IPersistStream_Load(IPersistStream *iface, IStream *pStm)
{
IDirectMusicSegment8Impl *This = impl_from_IPersistStream(iface);
HRESULT hr;
DMUS_PRIVATE_CHUNK Chunk;
DWORD StreamSize;
/*DWORD ListSize[3], ListCount[3];*/
LARGE_INTEGER liMove; /* used when skipping chunks */
TRACE("(%p, %p): Loading\n", This, pStm);
hr = IStream_Read (pStm, &Chunk, sizeof(Chunk), NULL);
if(hr != S_OK){
WARN("IStream_Read failed: %08x\n", hr);
return DMUS_E_UNSUPPORTED_STREAM;
}
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)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
StreamSize = Chunk.dwSize - sizeof(FOURCC);
switch (Chunk.fccID) {
case DMUS_FOURCC_SEGMENT_FORM: {
TRACE_(dmfile)(": segment form\n");
hr = parse_segment_form(This, &Chunk, pStm);
if (FAILED(hr)) return hr;
break;
}
case mmioFOURCC('W','A','V','E'): {
LPSTREAM pClonedStream = NULL;
IDirectMusicObject* pWave = NULL;
FIXME_(dmfile)(": WAVE form (loading to be checked)\n");
IStream_Clone (pStm, &pClonedStream);
liMove.QuadPart = - (LONGLONG)(sizeof(FOURCC) * 2 + sizeof(DWORD));
IStream_Seek (pClonedStream, liMove, STREAM_SEEK_CUR, NULL);
hr = load_wave(pClonedStream, &pWave);
if (FAILED(hr)) {
ERR(": could not load track\n");
return hr;
}
IStream_Release (pClonedStream);
IDirectMusicTrack_Release(pWave); pWave = NULL; /* now we can release at as it inserted */
liMove.QuadPart = StreamSize;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
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 DMUS_E_UNSUPPORTED_STREAM;
}
}
TRACE_(dmfile)(": reading finished\n");
break;
}
default: {
TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
return DMUS_E_UNSUPPORTED_STREAM;
}
}
return S_OK;
}
static const IPersistStreamVtbl persiststream_vtbl = {
dmobj_IPersistStream_QueryInterface,
dmobj_IPersistStream_AddRef,
dmobj_IPersistStream_Release,
dmobj_IPersistStream_GetClassID,
unimpl_IPersistStream_IsDirty,
seg_IPersistStream_Load,
unimpl_IPersistStream_Save,
unimpl_IPersistStream_GetSizeMax
};
/* for ClassFactory */
HRESULT WINAPI create_dmsegment(REFIID lpcGUID, void **ppobj)
{
IDirectMusicSegment8Impl* obj;
HRESULT hr;
obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicSegment8Impl));
if (NULL == obj) {
*ppobj = NULL;
return E_OUTOFMEMORY;
}
obj->IDirectMusicSegment8_iface.lpVtbl = &dmsegment8_vtbl;
obj->ref = 1;
dmobject_init(&obj->dmobj, &CLSID_DirectMusicSegment,
(IUnknown *)&obj->IDirectMusicSegment8_iface);
obj->dmobj.IDirectMusicObject_iface.lpVtbl = &dmobject_vtbl;
obj->dmobj.IPersistStream_iface.lpVtbl = &persiststream_vtbl;
list_init (&obj->Tracks);
DMIME_LockModule();
hr = IDirectMusicSegment8_QueryInterface(&obj->IDirectMusicSegment8_iface, lpcGUID, ppobj);
IDirectMusicSegment8_Release(&obj->IDirectMusicSegment8_iface);
return hr;
}
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