3 * Copyright (C) 2003-2004 Rok Mandeljc
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 #include "dmime_private.h"
22 WINE_DEFAULT_DEBUG_CHANNEL(dmime
);
27 IDirectMusicTool
*tool
;
33 IDirectMusicGraph IDirectMusicGraph_iface
;
34 struct dmobject dmobj
;
40 static inline struct graph
*impl_from_IDirectMusicGraph(IDirectMusicGraph
*iface
)
42 return CONTAINING_RECORD(iface
, struct graph
, IDirectMusicGraph_iface
);
45 static inline struct graph
*impl_from_IPersistStream(IPersistStream
*iface
)
47 return CONTAINING_RECORD(iface
, struct graph
, dmobj
.IPersistStream_iface
);
50 static HRESULT WINAPI
graph_QueryInterface(IDirectMusicGraph
*iface
, REFIID riid
, void **ret_iface
)
52 struct graph
*This
= impl_from_IDirectMusicGraph(iface
);
54 TRACE("(%p, %s, %p)\n", This
, debugstr_guid(riid
), ret_iface
);
58 if (IsEqualIID(riid
, &IID_IUnknown
) ||
59 IsEqualIID(riid
, &IID_IDirectMusicGraph
))
61 *ret_iface
= &This
->IDirectMusicGraph_iface
;
63 else if (IsEqualIID(riid
, &IID_IDirectMusicObject
))
64 *ret_iface
= &This
->dmobj
.IDirectMusicObject_iface
;
65 else if (IsEqualIID(riid
, &IID_IPersistStream
))
66 *ret_iface
= &This
->dmobj
.IPersistStream_iface
;
70 IDirectMusicGraph_AddRef(iface
);
74 WARN("(%p, %s, %p): not found\n", This
, debugstr_guid(riid
), ret_iface
);
78 static ULONG WINAPI
graph_AddRef(IDirectMusicGraph
*iface
)
80 struct graph
*This
= impl_from_IDirectMusicGraph(iface
);
81 ULONG ref
= InterlockedIncrement(&This
->ref
);
83 TRACE("(%p): %ld\n", This
, ref
);
88 static ULONG WINAPI
graph_Release(IDirectMusicGraph
*iface
)
90 struct graph
*This
= impl_from_IDirectMusicGraph(iface
);
91 ULONG ref
= InterlockedDecrement(&This
->ref
);
93 TRACE("(%p): %ld\n", This
, ref
);
97 struct tool_entry
*entry
, *next
;
99 LIST_FOR_EACH_ENTRY_SAFE(entry
, next
, &This
->tools
, struct tool_entry
, entry
)
101 list_remove(&entry
->entry
);
102 IDirectMusicTool_Release(entry
->tool
);
112 static HRESULT WINAPI
graph_StampPMsg(IDirectMusicGraph
*iface
, DMUS_PMSG
*msg
)
114 const DWORD delivery_flags
= DMUS_PMSGF_TOOL_IMMEDIATE
| DMUS_PMSGF_TOOL_QUEUE
| DMUS_PMSGF_TOOL_ATTIME
;
115 struct graph
*This
= impl_from_IDirectMusicGraph(iface
);
116 struct tool_entry
*entry
, *next
, *first
;
118 TRACE("(%p, %p)\n", This
, msg
);
120 if (!msg
) return E_POINTER
;
122 first
= LIST_ENTRY(This
->tools
.next
, struct tool_entry
, entry
);
123 LIST_FOR_EACH_ENTRY_SAFE(entry
, next
, &This
->tools
, struct tool_entry
, entry
)
124 if (entry
->tool
== msg
->pTool
) break;
125 if (&entry
->entry
== &This
->tools
) next
= first
;
129 IDirectMusicTool_Release(msg
->pTool
);
133 if (&next
->entry
== &This
->tools
) return DMUS_S_LAST_TOOL
;
138 IDirectMusicGraph_AddRef(msg
->pGraph
);
141 msg
->pTool
= next
->tool
;
142 IDirectMusicTool_AddRef(msg
->pTool
);
144 msg
->dwFlags
&= ~delivery_flags
;
145 msg
->dwFlags
|= next
->delivery
;
150 static HRESULT WINAPI
graph_InsertTool(IDirectMusicGraph
*iface
, IDirectMusicTool
*tool
,
151 DWORD
*channels
, DWORD channel_count
, LONG index
)
153 struct graph
*This
= impl_from_IDirectMusicGraph(iface
);
154 struct tool_entry
*entry
, *next
;
157 TRACE("(%p, %p, %p, %ld, %li)\n", This
, tool
, channels
, channel_count
, index
);
159 if (!tool
) return E_POINTER
;
161 LIST_FOR_EACH_ENTRY(next
, &This
->tools
, struct tool_entry
, entry
)
163 if (next
->tool
== tool
) return DMUS_E_ALREADY_EXISTS
;
164 if (index
-- <= 0) break;
167 if (!(entry
= calloc(1, sizeof(*entry
)))) return E_OUTOFMEMORY
;
169 IDirectMusicTool_AddRef(tool
);
170 IDirectMusicTool_Init(tool
, iface
);
171 if (FAILED(hr
= IDirectMusicTool_GetMsgDeliveryType(tool
, &entry
->delivery
)))
173 WARN("Failed to get delivery type from tool %p, hr %#lx\n", tool
, hr
);
174 entry
->delivery
= DMUS_PMSGF_TOOL_IMMEDIATE
;
176 list_add_before(&next
->entry
, &entry
->entry
);
181 static HRESULT WINAPI
graph_GetTool(IDirectMusicGraph
*iface
, DWORD index
, IDirectMusicTool
**ret_tool
)
183 struct graph
*This
= impl_from_IDirectMusicGraph(iface
);
184 struct tool_entry
*entry
;
186 TRACE("(%p, %ld, %p)\n", This
, index
, ret_tool
);
188 if (!ret_tool
) return E_POINTER
;
190 LIST_FOR_EACH_ENTRY(entry
, &This
->tools
, struct tool_entry
, entry
)
194 *ret_tool
= entry
->tool
;
195 IDirectMusicTool_AddRef(entry
->tool
);
200 return DMUS_E_NOT_FOUND
;
203 static HRESULT WINAPI
graph_RemoveTool(IDirectMusicGraph
*iface
, IDirectMusicTool
*tool
)
205 struct graph
*This
= impl_from_IDirectMusicGraph(iface
);
206 struct tool_entry
*entry
;
208 TRACE("(%p, %p)\n", This
, tool
);
210 if (!tool
) return E_POINTER
;
212 LIST_FOR_EACH_ENTRY(entry
, &This
->tools
, struct tool_entry
, entry
)
214 if (entry
->tool
== tool
)
216 list_remove(&entry
->entry
);
217 IDirectMusicTool_Release(entry
->tool
);
223 return DMUS_E_NOT_FOUND
;
226 static const IDirectMusicGraphVtbl graph_vtbl
=
228 graph_QueryInterface
,
237 static HRESULT WINAPI
graph_IDirectMusicObject_ParseDescriptor(IDirectMusicObject
*iface
,
238 IStream
*stream
, DMUS_OBJECTDESC
*desc
)
240 struct chunk_entry riff
= {0};
243 TRACE("(%p, %p, %p)\n", iface
, stream
, desc
);
247 if (!desc
|| desc
->dwSize
!= sizeof(*desc
))
250 if ((hr
= stream_get_chunk(stream
, &riff
)) != S_OK
)
252 if (riff
.id
!= FOURCC_RIFF
|| riff
.type
!= DMUS_FOURCC_TOOLGRAPH_FORM
) {
253 TRACE("loading failed: unexpected %s\n", debugstr_chunk(&riff
));
254 stream_skip_chunk(stream
, &riff
);
255 return DMUS_E_CHUNKNOTFOUND
;
258 hr
= dmobj_parsedescriptor(stream
, &riff
, desc
,
259 DMUS_OBJ_OBJECT
|DMUS_OBJ_NAME
|DMUS_OBJ_CATEGORY
|DMUS_OBJ_VERSION
);
263 desc
->guidClass
= CLSID_DirectMusicGraph
;
264 desc
->dwValidData
|= DMUS_OBJ_CLASS
;
266 dump_DMUS_OBJECTDESC(desc
);
270 static const IDirectMusicObjectVtbl dmobject_vtbl
= {
271 dmobj_IDirectMusicObject_QueryInterface
,
272 dmobj_IDirectMusicObject_AddRef
,
273 dmobj_IDirectMusicObject_Release
,
274 dmobj_IDirectMusicObject_GetDescriptor
,
275 dmobj_IDirectMusicObject_SetDescriptor
,
276 graph_IDirectMusicObject_ParseDescriptor
279 static HRESULT WINAPI
graph_IPersistStream_Load(IPersistStream
*iface
, IStream
*stream
)
281 struct graph
*This
= impl_from_IPersistStream(iface
);
283 FIXME("(%p, %p): Loading not implemented yet\n", This
, stream
);
285 return IDirectMusicObject_ParseDescriptor(&This
->dmobj
.IDirectMusicObject_iface
, stream
,
289 static const IPersistStreamVtbl persiststream_vtbl
= {
290 dmobj_IPersistStream_QueryInterface
,
291 dmobj_IPersistStream_AddRef
,
292 dmobj_IPersistStream_Release
,
293 dmobj_IPersistStream_GetClassID
,
294 unimpl_IPersistStream_IsDirty
,
295 graph_IPersistStream_Load
,
296 unimpl_IPersistStream_Save
,
297 unimpl_IPersistStream_GetSizeMax
300 /* for ClassFactory */
301 HRESULT
create_dmgraph(REFIID riid
, void **ret_iface
)
307 if (!(obj
= calloc(1, sizeof(*obj
)))) return E_OUTOFMEMORY
;
308 obj
->IDirectMusicGraph_iface
.lpVtbl
= &graph_vtbl
;
310 dmobject_init(&obj
->dmobj
, &CLSID_DirectMusicGraph
, (IUnknown
*)&obj
->IDirectMusicGraph_iface
);
311 obj
->dmobj
.IDirectMusicObject_iface
.lpVtbl
= &dmobject_vtbl
;
312 obj
->dmobj
.IPersistStream_iface
.lpVtbl
= &persiststream_vtbl
;
313 list_init(&obj
->tools
);
315 hr
= IDirectMusicGraph_QueryInterface(&obj
->IDirectMusicGraph_iface
, riid
, ret_iface
);
316 IDirectMusicGraph_Release(&obj
->IDirectMusicGraph_iface
);