mirror of
git://source.winehq.org/git/wine.git
synced 2024-10-31 10:41:12 +00:00
123 lines
5.1 KiB
C
123 lines
5.1 KiB
C
/*
|
|
* Base IDirectMusicObject Implementation
|
|
* Keep in sync with the master in dlls/dmusic/dmobject.h
|
|
*
|
|
* Copyright (C) 2014 Michael Stefaniuc
|
|
*
|
|
* 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 "wine/debug.h"
|
|
|
|
/* RIFF stream parsing */
|
|
struct chunk_entry;
|
|
struct chunk_entry {
|
|
FOURCC id;
|
|
DWORD size;
|
|
FOURCC type; /* valid only for LIST and RIFF chunks */
|
|
ULARGE_INTEGER offset; /* chunk offset from start of stream */
|
|
const struct chunk_entry *parent; /* enclosing RIFF or LIST chunk */
|
|
};
|
|
#define MAKE_IDTYPE(id, type) (((UINT64)type << 32) | (UINT64)id)
|
|
|
|
HRESULT stream_read(IStream *stream, void *data, ULONG size);
|
|
HRESULT stream_get_chunk(IStream *stream, struct chunk_entry *chunk);
|
|
HRESULT stream_next_chunk(IStream *stream, struct chunk_entry *chunk);
|
|
HRESULT stream_skip_chunk(IStream *stream, const struct chunk_entry *chunk);
|
|
|
|
HRESULT stream_chunk_get_array(IStream *stream, const struct chunk_entry *chunk, void **array,
|
|
unsigned int *count, DWORD elem_size);
|
|
HRESULT stream_chunk_get_data(IStream *stream, const struct chunk_entry *chunk, void *data,
|
|
ULONG size);
|
|
HRESULT stream_chunk_get_wstr(IStream *stream, const struct chunk_entry *chunk, WCHAR *str,
|
|
ULONG size);
|
|
|
|
HRESULT stream_get_loader(IStream *stream, IDirectMusicLoader **ret_loader);
|
|
HRESULT stream_get_object(IStream *stream, DMUS_OBJECTDESC *desc, REFIID riid, void **ret_iface);
|
|
|
|
static inline HRESULT stream_reset_chunk_data(IStream *stream, const struct chunk_entry *chunk)
|
|
{
|
|
LARGE_INTEGER offset;
|
|
|
|
offset.QuadPart = chunk->offset.QuadPart + sizeof(FOURCC) + sizeof(DWORD);
|
|
if (chunk->id == FOURCC_RIFF || chunk->id == FOURCC_LIST)
|
|
offset.QuadPart += sizeof(FOURCC);
|
|
|
|
return IStream_Seek(stream, offset, STREAM_SEEK_SET, NULL);
|
|
}
|
|
|
|
static inline HRESULT stream_reset_chunk_start(IStream *stream, const struct chunk_entry *chunk)
|
|
{
|
|
LARGE_INTEGER offset;
|
|
|
|
offset.QuadPart = chunk->offset.QuadPart;
|
|
|
|
return IStream_Seek(stream, offset, STREAM_SEEK_SET, NULL);
|
|
}
|
|
|
|
|
|
/* IDirectMusicObject base object */
|
|
struct dmobject {
|
|
IDirectMusicObject IDirectMusicObject_iface;
|
|
IPersistStream IPersistStream_iface;
|
|
IUnknown *outer_unk;
|
|
DMUS_OBJECTDESC desc;
|
|
};
|
|
|
|
void dmobject_init(struct dmobject *dmobj, const GUID *class, IUnknown *outer_unk);
|
|
|
|
/* Generic IDirectMusicObject methods */
|
|
HRESULT WINAPI dmobj_IDirectMusicObject_QueryInterface(IDirectMusicObject *iface, REFIID riid,
|
|
void **ret_iface);
|
|
ULONG WINAPI dmobj_IDirectMusicObject_AddRef(IDirectMusicObject *iface);
|
|
ULONG WINAPI dmobj_IDirectMusicObject_Release(IDirectMusicObject *iface);
|
|
HRESULT WINAPI dmobj_IDirectMusicObject_GetDescriptor(IDirectMusicObject *iface,
|
|
DMUS_OBJECTDESC *desc);
|
|
HRESULT WINAPI dmobj_IDirectMusicObject_SetDescriptor(IDirectMusicObject *iface,
|
|
DMUS_OBJECTDESC *desc);
|
|
|
|
/* Helper for IDirectMusicObject::ParseDescriptor */
|
|
HRESULT dmobj_parsedescriptor(IStream *stream, const struct chunk_entry *riff,
|
|
DMUS_OBJECTDESC *desc, DWORD supported);
|
|
/* Additional supported flags for dmobj_parsedescriptor.
|
|
DMUS_OBJ_NAME is 'UNAM' chunk in UNFO list */
|
|
#define DMUS_OBJ_NAME_INAM 0x1000 /* 'INAM' chunk in UNFO list */
|
|
#define DMUS_OBJ_NAME_INFO 0x2000 /* 'INAM' chunk in INFO list */
|
|
#define DMUS_OBJ_GUID_DLID 0x4000 /* 'dlid' chunk instead of 'guid' */
|
|
|
|
/* 'DMRF' (reference list) helper */
|
|
HRESULT dmobj_parsereference(IStream *stream, const struct chunk_entry *list,
|
|
IDirectMusicObject **dmobj);
|
|
|
|
/* Generic IPersistStream methods */
|
|
HRESULT WINAPI dmobj_IPersistStream_QueryInterface(IPersistStream *iface, REFIID riid,
|
|
void **ret_iface);
|
|
ULONG WINAPI dmobj_IPersistStream_AddRef(IPersistStream *iface);
|
|
ULONG WINAPI dmobj_IPersistStream_Release(IPersistStream *iface);
|
|
HRESULT WINAPI dmobj_IPersistStream_GetClassID(IPersistStream *iface, CLSID *class);
|
|
|
|
/* IPersistStream methods not implemented in native */
|
|
HRESULT WINAPI unimpl_IPersistStream_GetClassID(IPersistStream *iface,
|
|
CLSID *class);
|
|
HRESULT WINAPI unimpl_IPersistStream_IsDirty(IPersistStream *iface);
|
|
HRESULT WINAPI unimpl_IPersistStream_Save(IPersistStream *iface, IStream *stream,
|
|
BOOL clear_dirty);
|
|
HRESULT WINAPI unimpl_IPersistStream_GetSizeMax(IPersistStream *iface,
|
|
ULARGE_INTEGER *size);
|
|
|
|
/* Debugging helpers */
|
|
const char *debugstr_chunk(const struct chunk_entry *chunk);
|
|
const char *debugstr_dmguid(const GUID *id);
|
|
void dump_DMUS_OBJECTDESC(DMUS_OBJECTDESC *desc);
|