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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);
/*****************************************************************************
* 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, %#x, %#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 -> %#x, %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 group)
{
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, %#x)\n", This, pTrack, group);
if (!group)
return E_INVALIDARG;
LIST_FOR_EACH (pEntry, &This->Tracks) {
i++;
pIt = LIST_ENTRY(pEntry, DMUS_PRIVATE_SEGMENT_TRACK, entry);
TRACE(" - #%u: %p -> %#x, %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 = group;
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 type, DWORD group, DWORD index, MUSIC_TIME time, MUSIC_TIME *next,
void *param)
{
IDirectMusicSegment8Impl *This = impl_from_IDirectMusicSegment8(iface);
struct list *item;
IDirectMusicTrack *track;
DMUS_PRIVATE_SEGMENT_TRACK *segment;
HRESULT hr;
FIXME("(%p, %s, 0x%x, %d, %d, %p, %p) Semi-stub\n", This, debugstr_dmguid(type), group,
index, time, next, param);
if (index == DMUS_SEG_ANYTRACK || group == 0xffffffff) {
if (group == 0xffffffff && index != DMUS_SEG_ANYTRACK)
WARN("Any group doesnt have DMUS_SEG_ANYTRACK index.\n");
LIST_FOR_EACH (item, &This->Tracks) {
segment = LIST_ENTRY(item, DMUS_PRIVATE_SEGMENT_TRACK, entry);
TRACE(" - %p -> 0x%x,%p\n", segment, segment->dwGroupBits, segment->pTrack);
if (group != 0xffffffff && !(segment->dwGroupBits & group))
continue;
if (FAILED(IDirectMusicTrack_IsParamSupported(segment->pTrack, type)))
continue;
hr = IDirectMusicTrack_GetParam(segment->pTrack, type, time, next, param);
if (SUCCEEDED(hr))
return hr;
}
WARN("(%p): not found\n", This);
return DMUS_E_TRACK_NOT_FOUND;
}
hr = IDirectMusicSegment8Impl_GetTrack(iface, &GUID_NULL, group, index, &track);
if (FAILED(hr)) {
ERR("(%p): not found\n", This);
return DMUS_E_TRACK_NOT_FOUND;
}
hr = IDirectMusicTrack_GetParam(track, type, time, next, param);
IDirectMusicTrack_Release(track);
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, %#x, %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, %#x, %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 seg_IDirectMusicObject_ParseDescriptor(IDirectMusicObject *iface,
IStream *stream, DMUS_OBJECTDESC *desc)
{
struct chunk_entry riff = {0};
DWORD supported = DMUS_OBJ_OBJECT | DMUS_OBJ_VERSION;
HRESULT hr;
TRACE("(%p, %p, %p)\n", iface, stream, desc);
if (!stream || !desc)
return E_POINTER;
if ((hr = stream_get_chunk(stream, &riff)) != S_OK)
return hr;
if (riff.id != FOURCC_RIFF || !(riff.type == DMUS_FOURCC_SEGMENT_FORM ||
riff.type == mmioFOURCC('W','A','V','E'))) {
TRACE("loading failed: unexpected %s\n", debugstr_chunk(&riff));
stream_skip_chunk(stream, &riff);
return E_FAIL;
}
if (riff.type == DMUS_FOURCC_SEGMENT_FORM)
supported |= DMUS_OBJ_NAME | DMUS_OBJ_CATEGORY;
else
supported |= DMUS_OBJ_NAME_INFO;
hr = dmobj_parsedescriptor(stream, &riff, desc, supported);
if (FAILED(hr))
return hr;
desc->guidClass = CLSID_DirectMusicSegment;
desc->dwValidData |= DMUS_OBJ_CLASS;
dump_DMUS_OBJECTDESC(desc);
return S_OK;
}
static const IDirectMusicObjectVtbl dmobject_vtbl = {
dmobj_IDirectMusicObject_QueryInterface,
dmobj_IDirectMusicObject_AddRef,
dmobj_IDirectMusicObject_Release,
dmobj_IDirectMusicObject_GetDescriptor,
dmobj_IDirectMusicObject_SetDescriptor,
seg_IDirectMusicObject_ParseDescriptor
};
/* IDirectMusicSegment8Impl IPersistStream part: */
static HRESULT parse_track_form(IDirectMusicSegment8Impl *This, IStream *stream,
const struct chunk_entry *riff)
{
struct chunk_entry chunk = {.parent = riff};
IDirectMusicTrack *track = NULL;
IPersistStream *ps = NULL;
IStream *clone;
DMUS_IO_TRACK_HEADER thdr;
DMUS_IO_TRACK_EXTRAS_HEADER txhdr;
HRESULT hr;
TRACE("Parsing track form in %p: %s\n", stream, debugstr_chunk(riff));
/* First chunk must be the track header */
if (FAILED(hr = stream_get_chunk(stream, &chunk)))
return hr;
if (chunk.id != DMUS_FOURCC_TRACK_CHUNK)
return DMUS_E_TRACK_HDR_NOT_FIRST_CK;
if (FAILED(hr = stream_chunk_get_data(stream, &chunk, &thdr, sizeof(thdr))))
return hr;
TRACE("Found DMUS_IO_TRACK_HEADER\n");
TRACE("\tclass: %s\n", debugstr_guid (&thdr.guidClassID));
TRACE("\tdwGroup: %#x\n", thdr.dwGroup);
TRACE("\tckid: %s\n", debugstr_fourcc (thdr.ckid));
TRACE("\tfccType: %s\n", debugstr_fourcc (thdr.fccType));
if (!!thdr.ckid == !!thdr.fccType) {
WARN("One and only one of the ckid (%s) and fccType (%s) need to be set\n",
debugstr_fourcc(thdr.ckid), debugstr_fourcc(thdr.fccType));
return DMUS_E_INVALID_TRACK_HDR;
}
/* Optional chunks */
while ((hr = stream_next_chunk(stream, &chunk)) == S_OK) {
if ((thdr.ckid && chunk.id == thdr.ckid) ||
(!thdr.ckid && (chunk.id == FOURCC_LIST || chunk.id == FOURCC_RIFF) &&
chunk.type == thdr.fccType))
break;
if (chunk.id == DMUS_FOURCC_TRACK_EXTRAS_CHUNK &&
SUCCEEDED(stream_chunk_get_data(stream, &chunk, &txhdr, sizeof(txhdr)))) {
FIXME("DMUS_IO_TRACK_EXTRAS_HEADER chunk not handled\n");
TRACE("dwFlags: %#x, dwPriority: %u\n", txhdr.dwFlags, txhdr.dwPriority);
}
}
if (hr != S_OK)
return hr == S_FALSE ? DMUS_E_TRACK_NOT_FOUND : hr;
/* Some DirectMusicTrack implementation expect the stream to start with their data chunk */
if (FAILED(hr = IStream_Clone(stream, &clone)))
return hr;
stream_reset_chunk_start(clone, &chunk);
/* Load the track */
hr = CoCreateInstance(&thdr.guidClassID, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicTrack,
(void **)&track);
if (FAILED(hr))
goto done;
hr = IDirectMusicTrack_QueryInterface(track, &IID_IPersistStream, (void **)&ps);
if (FAILED(hr))
goto done;
hr = IPersistStream_Load(ps, clone);
if (FAILED(hr))
goto done;
hr = IDirectMusicSegment8_InsertTrack(&This->IDirectMusicSegment8_iface, track, thdr.dwGroup);
done:
if (ps)
IPersistStream_Release(ps);
if (track)
IDirectMusicTrack_Release(track);
IStream_Release(clone);
return hr;
}
static HRESULT parse_track_list(IDirectMusicSegment8Impl *This, IStream *stream,
const struct chunk_entry *trkl)
{
struct chunk_entry chunk = {.parent = trkl};
HRESULT hr;
TRACE("Parsing track list in %p: %s\n", stream, debugstr_chunk(trkl));
while ((hr = stream_next_chunk(stream, &chunk)) == S_OK)
if (chunk.id == FOURCC_RIFF && chunk.type == DMUS_FOURCC_TRACK_FORM)
hr = parse_track_form(This, stream, &chunk);
return SUCCEEDED(hr) ? S_OK : hr;
}
static inline void dump_segment_header(DMUS_IO_SEGMENT_HEADER *h, DWORD size)
{
unsigned int dx = 9;
if (size == offsetof(DMUS_IO_SEGMENT_HEADER, rtLength))
dx = 7;
else if (size == offsetof(DMUS_IO_SEGMENT_HEADER, rtLoopStart))
dx = 8;
TRACE("Found DirectX%d DMUS_IO_SEGMENT_HEADER\n", dx);
TRACE("\tdwRepeats: %u\n", h->dwRepeats);
TRACE("\tmtLength: %u\n", h->mtLength);
TRACE("\tmtPlayStart: %u\n", h->mtPlayStart);
TRACE("\tmtLoopStart: %u\n", h->mtLoopStart);
TRACE("\tmtLoopEnd: %u\n", h->mtLoopEnd);
TRACE("\tdwResolution: %u\n", h->dwResolution);
if (dx >= 8) {
TRACE("\trtLength: %s\n", wine_dbgstr_longlong(h->rtLength));
TRACE("\tdwFlags: %u\n", h->dwFlags);
TRACE("\tdwReserved: %u\n", h->dwReserved);
}
if (dx == 9) {
TRACE("\trtLoopStart: %s\n", wine_dbgstr_longlong(h->rtLoopStart));
TRACE("\trtLoopEnd: %s\n", wine_dbgstr_longlong(h->rtLoopEnd));
TRACE("\trtPlayStart: %s\n", wine_dbgstr_longlong(h->rtPlayStart));
}
}
static HRESULT parse_segment_form(IDirectMusicSegment8Impl *This, IStream *stream,
const struct chunk_entry *riff)
{
struct chunk_entry chunk = {.parent = riff};
HRESULT hr;
TRACE("Parsing segment form in %p: %s\n", stream, debugstr_chunk(riff));
while ((hr = stream_next_chunk(stream, &chunk)) == S_OK) {
switch (chunk.id) {
case DMUS_FOURCC_SEGMENT_CHUNK:
/* DX7, DX8 and DX9 structure sizes */
if (chunk.size != offsetof(DMUS_IO_SEGMENT_HEADER, rtLength) &&
chunk.size != offsetof(DMUS_IO_SEGMENT_HEADER, rtLoopStart) &&
chunk.size != sizeof(DMUS_IO_SEGMENT_HEADER)) {
WARN("Invalid size of %s\n", debugstr_chunk(&chunk));
break;
}
if (FAILED(hr = stream_chunk_get_data(stream, &chunk, &This->header, chunk.size))) {
WARN("Failed to read data of %s\n", debugstr_chunk(&chunk));
return hr;
}
dump_segment_header(&This->header, chunk.size);
break;
case FOURCC_LIST:
if (chunk.type == DMUS_FOURCC_TRACK_LIST)
if (FAILED(hr = parse_track_list(This, stream, &chunk)))
return hr;
break;
case FOURCC_RIFF:
FIXME("Loading of embedded RIFF form %s\n", debugstr_fourcc(chunk.type));
break;
}
}
return SUCCEEDED(hr) ? S_OK : hr;
}
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 *stream)
{
IDirectMusicSegment8Impl *This = impl_from_IPersistStream(iface);
struct chunk_entry riff = {0};
HRESULT hr;
TRACE("(%p, %p): Loading\n", This, stream);
if (!stream)
return E_POINTER;
if (stream_get_chunk(stream, &riff) != S_OK ||
(riff.id != FOURCC_RIFF && riff.id != mmioFOURCC('M','T','h','d')))
return DMUS_E_UNSUPPORTED_STREAM;
stream_reset_chunk_start(stream, &riff);
if (riff.id == mmioFOURCC('M','T','h','d')) {
FIXME("MIDI file loading not supported\n");
return S_OK;
}
hr = IDirectMusicObject_ParseDescriptor(&This->dmobj.IDirectMusicObject_iface, stream,
&This->dmobj.desc);
if (FAILED(hr))
return hr;
stream_reset_chunk_data(stream, &riff);
if (riff.type == DMUS_FOURCC_SEGMENT_FORM)
hr = parse_segment_form(This, stream, &riff);
else {
FIXME("WAVE form loading not implemented\n");
hr = S_OK;
}
return hr;
}
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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