Sweden-Number/dlls/mfplat/mfplat_private.h

117 lines
5.6 KiB
C

/*
* Copyright 2019 Nikolay Sivov for CodeWeavers
*
* This library 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 library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#undef INITGUID
#include <guiddef.h>
#include "mfapi.h"
#include "mfidl.h"
#include "mferror.h"
#include "wine/heap.h"
struct attribute
{
GUID key;
PROPVARIANT value;
};
struct attributes
{
IMFAttributes IMFAttributes_iface;
LONG ref;
CRITICAL_SECTION cs;
struct attribute *attributes;
size_t capacity;
size_t count;
};
extern HRESULT init_attributes_object(struct attributes *object, UINT32 size) DECLSPEC_HIDDEN;
extern void clear_attributes_object(struct attributes *object) DECLSPEC_HIDDEN;
extern const char *debugstr_attr(const GUID *guid) DECLSPEC_HIDDEN;
extern const char *debugstr_mf_guid(const GUID *guid) DECLSPEC_HIDDEN;
extern HRESULT attributes_GetItem(struct attributes *object, REFGUID key, PROPVARIANT *value) DECLSPEC_HIDDEN;
extern HRESULT attributes_GetItemType(struct attributes *object, REFGUID key, MF_ATTRIBUTE_TYPE *type) DECLSPEC_HIDDEN;
extern HRESULT attributes_CompareItem(struct attributes *object, REFGUID key, REFPROPVARIANT value,
BOOL *result) DECLSPEC_HIDDEN;
extern HRESULT attributes_Compare(struct attributes *object, IMFAttributes *theirs,
MF_ATTRIBUTES_MATCH_TYPE match_type, BOOL *ret) DECLSPEC_HIDDEN;
extern HRESULT attributes_GetUINT32(struct attributes *object, REFGUID key, UINT32 *value) DECLSPEC_HIDDEN;
extern HRESULT attributes_GetUINT64(struct attributes *object, REFGUID key, UINT64 *value) DECLSPEC_HIDDEN;
extern HRESULT attributes_GetDouble(struct attributes *object, REFGUID key, double *value) DECLSPEC_HIDDEN;
extern HRESULT attributes_GetGUID(struct attributes *object, REFGUID key, GUID *value) DECLSPEC_HIDDEN;
extern HRESULT attributes_GetStringLength(struct attributes *object, REFGUID key, UINT32 *length) DECLSPEC_HIDDEN;
extern HRESULT attributes_GetString(struct attributes *object, REFGUID key, WCHAR *value, UINT32 size,
UINT32 *length) DECLSPEC_HIDDEN;
extern HRESULT attributes_GetAllocatedString(struct attributes *object, REFGUID key, WCHAR **value,
UINT32 *length) DECLSPEC_HIDDEN;
extern HRESULT attributes_GetBlobSize(struct attributes *object, REFGUID key, UINT32 *size) DECLSPEC_HIDDEN;
extern HRESULT attributes_GetBlob(struct attributes *object, REFGUID key, UINT8 *buf, UINT32 bufsize,
UINT32 *blobsize) DECLSPEC_HIDDEN;
extern HRESULT attributes_GetAllocatedBlob(struct attributes *object, REFGUID key, UINT8 **buf,
UINT32 *size) DECLSPEC_HIDDEN;
extern HRESULT attributes_GetUnknown(struct attributes *object, REFGUID key, REFIID riid, void **out) DECLSPEC_HIDDEN;
extern HRESULT attributes_SetItem(struct attributes *object, REFGUID key, REFPROPVARIANT value) DECLSPEC_HIDDEN;
extern HRESULT attributes_DeleteItem(struct attributes *object, REFGUID key) DECLSPEC_HIDDEN;
extern HRESULT attributes_DeleteAllItems(struct attributes *object) DECLSPEC_HIDDEN;
extern HRESULT attributes_SetUINT32(struct attributes *object, REFGUID key, UINT32 value) DECLSPEC_HIDDEN;
extern HRESULT attributes_SetUINT64(struct attributes *object, REFGUID key, UINT64 value) DECLSPEC_HIDDEN;
extern HRESULT attributes_SetDouble(struct attributes *object, REFGUID key, double value) DECLSPEC_HIDDEN;
extern HRESULT attributes_SetGUID(struct attributes *object, REFGUID key, REFGUID value) DECLSPEC_HIDDEN;
extern HRESULT attributes_SetString(struct attributes *object, REFGUID key, const WCHAR *value) DECLSPEC_HIDDEN;
extern HRESULT attributes_SetBlob(struct attributes *object, REFGUID key, const UINT8 *buf,
UINT32 size) DECLSPEC_HIDDEN;
extern HRESULT attributes_SetUnknown(struct attributes *object, REFGUID key, IUnknown *unknown) DECLSPEC_HIDDEN;
extern HRESULT attributes_LockStore(struct attributes *object) DECLSPEC_HIDDEN;
extern HRESULT attributes_UnlockStore(struct attributes *object) DECLSPEC_HIDDEN;
extern HRESULT attributes_GetCount(struct attributes *object, UINT32 *items) DECLSPEC_HIDDEN;
extern HRESULT attributes_GetItemByIndex(struct attributes *object, UINT32 index, GUID *key,
PROPVARIANT *value) DECLSPEC_HIDDEN;
extern HRESULT attributes_CopyAllItems(struct attributes *object, IMFAttributes *dest) DECLSPEC_HIDDEN;
extern void init_system_queues(void) DECLSPEC_HIDDEN;
extern void shutdown_system_queues(void) DECLSPEC_HIDDEN;
extern BOOL is_platform_locked(void) DECLSPEC_HIDDEN;
static inline BOOL mf_array_reserve(void **elements, size_t *capacity, size_t count, size_t size)
{
size_t new_capacity, max_capacity;
void *new_elements;
if (count <= *capacity)
return TRUE;
max_capacity = ~(SIZE_T)0 / size;
if (count > max_capacity)
return FALSE;
new_capacity = max(4, *capacity);
while (new_capacity < count && new_capacity <= max_capacity / 2)
new_capacity *= 2;
if (new_capacity < count)
new_capacity = max_capacity;
if (!(new_elements = heap_realloc(*elements, new_capacity * size)))
return FALSE;
*elements = new_elements;
*capacity = new_capacity;
return TRUE;
}