mirror of
https://github.com/wine-mirror/wine
synced 2024-07-08 20:06:18 +00:00
124 lines
4.2 KiB
C
124 lines
4.2 KiB
C
/*
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* Copyright 2019 Nikolay Sivov for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "mferror.h"
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#include "mfidl.h"
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#include "mfapi.h"
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#include "wine/debug.h"
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static inline BOOL mf_array_reserve(void **elements, size_t *capacity, size_t count, size_t size)
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{
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size_t new_capacity, max_capacity;
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void *new_elements;
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if (count <= *capacity)
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return TRUE;
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max_capacity = ~(SIZE_T)0 / size;
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if (count > max_capacity)
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return FALSE;
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new_capacity = max(4, *capacity);
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while (new_capacity < count && new_capacity <= max_capacity / 2)
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new_capacity *= 2;
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if (new_capacity < count)
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new_capacity = max_capacity;
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if (!(new_elements = realloc(*elements, new_capacity * size)))
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return FALSE;
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*elements = new_elements;
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*capacity = new_capacity;
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return TRUE;
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}
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struct activate_funcs
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{
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HRESULT (*create_object)(IMFAttributes *attributes, void *context, IUnknown **object);
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void (*shutdown_object)(void *context, IUnknown *object);
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void (*free_private)(void *context);
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};
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HRESULT create_activation_object(void *context, const struct activate_funcs *funcs, IMFActivate **ret);
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static inline const char *debugstr_time(LONGLONG time)
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{
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ULONGLONG abstime = time >= 0 ? time : -time;
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unsigned int i = 0, j = 0;
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char buffer[23], rev[23];
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while (abstime || i <= 8)
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{
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buffer[i++] = '0' + (abstime % 10);
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abstime /= 10;
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if (i == 7) buffer[i++] = '.';
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}
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if (time < 0) buffer[i++] = '-';
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while (i--) rev[j++] = buffer[i];
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while (rev[j-1] == '0' && rev[j-2] != '.') --j;
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rev[j] = 0;
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return wine_dbg_sprintf("%s", rev);
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}
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static inline const char *debugstr_propvar(const PROPVARIANT *v)
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{
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if (!v)
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return "(null)";
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switch (v->vt)
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{
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case VT_EMPTY:
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return wine_dbg_sprintf("%p {VT_EMPTY}", v);
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case VT_NULL:
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return wine_dbg_sprintf("%p {VT_NULL}", v);
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case VT_UI4:
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return wine_dbg_sprintf("%p {VT_UI4: %ld}", v, v->ulVal);
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case VT_UI8:
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return wine_dbg_sprintf("%p {VT_UI8: %s}", v, wine_dbgstr_longlong(v->uhVal.QuadPart));
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case VT_I8:
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return wine_dbg_sprintf("%p {VT_I8: %s}", v, wine_dbgstr_longlong(v->hVal.QuadPart));
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case VT_R4:
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return wine_dbg_sprintf("%p {VT_R4: %.8e}", v, v->fltVal);
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case VT_R8:
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return wine_dbg_sprintf("%p {VT_R8: %lf}", v, v->dblVal);
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case VT_CLSID:
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return wine_dbg_sprintf("%p {VT_CLSID: %s}", v, wine_dbgstr_guid(v->puuid));
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case VT_LPWSTR:
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return wine_dbg_sprintf("%p {VT_LPWSTR: %s}", v, wine_dbgstr_w(v->pwszVal));
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case VT_VECTOR | VT_UI1:
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return wine_dbg_sprintf("%p {VT_VECTOR|VT_UI1: %p}", v, v->caub.pElems);
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case VT_UNKNOWN:
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return wine_dbg_sprintf("%p {VT_UNKNOWN: %p}", v, v->punkVal);
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default:
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return wine_dbg_sprintf("%p {vt %#x}", v, v->vt);
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}
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}
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extern HRESULT file_scheme_handler_construct(REFIID riid, void **obj);
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extern HRESULT urlmon_scheme_handler_construct(REFIID riid, void **obj);
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extern BOOL mf_is_sample_copier_transform(IMFTransform *transform);
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extern BOOL mf_is_sar_sink(IMFMediaSink *sink);
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extern HRESULT topology_node_get_object(IMFTopologyNode *node, REFIID riid, void **obj);
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extern HRESULT topology_node_get_type_handler(IMFTopologyNode *node, DWORD stream, BOOL output, IMFMediaTypeHandler **handler);
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extern HRESULT topology_node_init_media_type(IMFTopologyNode *node, DWORD stream, BOOL output, IMFMediaType **type);
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