dlls/mf/session.c

   1 /*
   2  * Copyright 2017 Nikolay Sivov
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18 #include "config.h"
  19
  20 #include <stdarg.h>
  21
  22 #define COBJMACROS
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "mfidl.h"
  27
  28 #include "wine/debug.h"
  29
  30 WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
  31
  32 typedef struct mfsession
  33 {
  34     IMFMediaSession IMFMediaSession_iface;
  35     LONG ref;
  36 } mfsession;
  37
  38 static inline mfsession *impl_from_IMFMediaSession(IMFMediaSession *iface)
  39 {
  40     return CONTAINING_RECORD(iface, mfsession, IMFMediaSession_iface);
  41 }
  42
  43 static HRESULT WINAPI mfsession_QueryInterface(IMFMediaSession *iface, REFIID riid, void **out)
  44 {
  45     mfsession *This = impl_from_IMFMediaSession(iface);
  46
  47     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), out);
  48
  49     if (IsEqualIID(riid, &IID_IMFMediaSession) ||
  50             IsEqualIID(riid, &IID_IMFMediaEventGenerator) ||
  51             IsEqualIID(riid, &IID_IUnknown))
  52     {
  53         *out = &This->IMFMediaSession_iface;
  54     }
  55     else
  56     {
  57         FIXME("(%s, %p)\n", debugstr_guid(riid), out);
  58         *out = NULL;
  59         return E_NOINTERFACE;
  60     }
  61
  62     IUnknown_AddRef((IUnknown*)*out);
  63     return S_OK;
  64 }
  65
  66 static ULONG WINAPI mfsession_AddRef(IMFMediaSession *iface)
  67 {
  68     mfsession *This = impl_from_IMFMediaSession(iface);
  69     ULONG ref = InterlockedIncrement(&This->ref);
  70
  71     TRACE("(%p) ref=%u\n", This, ref);
  72
  73     return ref;
  74 }
  75
  76 static ULONG WINAPI mfsession_Release(IMFMediaSession *iface)
  77 {
  78     mfsession *This = impl_from_IMFMediaSession(iface);
  79     ULONG ref = InterlockedDecrement(&This->ref);
  80
  81     TRACE("(%p) ref=%u\n", This, ref);
  82
  83     if (!ref)
  84     {
  85         HeapFree(GetProcessHeap(), 0, This);
  86     }
  87
  88     return ref;
  89 }
  90
  91 static HRESULT WINAPI mfsession_GetEvent(IMFMediaSession *iface, DWORD flags, IMFMediaEvent **event)
  92 {
  93     mfsession *This = impl_from_IMFMediaSession(iface);
  94
  95     FIXME("(%p)->(%#x, %p)\n", This, flags, event);
  96
  97     return E_NOTIMPL;
  98 }
  99
 100 static HRESULT WINAPI mfsession_BeginGetEvent(IMFMediaSession *iface, IMFAsyncCallback *callback, IUnknown *state)
 101 {
 102     mfsession *This = impl_from_IMFMediaSession(iface);
 103
 104     FIXME("(%p)->(%p, %p)\n", This, callback, state);
 105
 106     return E_NOTIMPL;
 107 }
 108
 109 static HRESULT WINAPI mfsession_EndGetEvent(IMFMediaSession *iface, IMFAsyncResult *result, IMFMediaEvent **event)
 110 {
 111     mfsession *This = impl_from_IMFMediaSession(iface);
 112
 113     FIXME("(%p)->(%p, %p)\n", This, result, event);
 114
 115     return E_NOTIMPL;
 116 }
 117
 118 static HRESULT WINAPI mfsession_QueueEvent(IMFMediaSession *iface, MediaEventType event_type, REFGUID ext_type,
 119         HRESULT hr, const PROPVARIANT *value)
 120 {
 121     mfsession *This = impl_from_IMFMediaSession(iface);
 122
 123     FIXME("(%p)->(%d, %s, %#x, %p)\n", This, event_type, debugstr_guid(ext_type), hr, value);
 124
 125     return E_NOTIMPL;
 126 }
 127
 128 static HRESULT WINAPI mfsession_SetTopology(IMFMediaSession *iface, DWORD flags, IMFTopology *topology)
 129 {
 130     mfsession *This = impl_from_IMFMediaSession(iface);
 131
 132     FIXME("(%p)->(%#x, %p)\n", This, flags, topology);
 133
 134     return E_NOTIMPL;
 135 }
 136
 137 static HRESULT WINAPI mfsession_ClearTopologies(IMFMediaSession *iface)
 138 {
 139     mfsession *This = impl_from_IMFMediaSession(iface);
 140
 141     FIXME("(%p)\n", This);
 142
 143     return E_NOTIMPL;
 144 }
 145
 146 static HRESULT WINAPI mfsession_Start(IMFMediaSession *iface, const GUID *format, const PROPVARIANT *start)
 147 {
 148     mfsession *This = impl_from_IMFMediaSession(iface);
 149
 150     FIXME("(%p)->(%s, %p)\n", This, debugstr_guid(format), start);
 151
 152     return E_NOTIMPL;
 153 }
 154
 155 static HRESULT WINAPI mfsession_Pause(IMFMediaSession *iface)
 156 {
 157     mfsession *This = impl_from_IMFMediaSession(iface);
 158
 159     FIXME("(%p)\n", This);
 160
 161     return E_NOTIMPL;
 162 }
 163
 164 static HRESULT WINAPI mfsession_Stop(IMFMediaSession *iface)
 165 {
 166     mfsession *This = impl_from_IMFMediaSession(iface);
 167
 168     FIXME("(%p)\n", This);
 169
 170     return E_NOTIMPL;
 171 }
 172
 173 static HRESULT WINAPI mfsession_Close(IMFMediaSession *iface)
 174 {
 175     mfsession *This = impl_from_IMFMediaSession(iface);
 176
 177     FIXME("(%p)\n", This);
 178
 179     return E_NOTIMPL;
 180 }
 181
 182 static HRESULT WINAPI mfsession_Shutdown(IMFMediaSession *iface)
 183 {
 184     mfsession *This = impl_from_IMFMediaSession(iface);
 185
 186     FIXME("(%p)\n", This);
 187
 188     return E_NOTIMPL;
 189 }
 190
 191 static HRESULT WINAPI mfsession_GetClock(IMFMediaSession *iface, IMFClock **clock)
 192 {
 193     mfsession *This = impl_from_IMFMediaSession(iface);
 194
 195     FIXME("(%p)->(%p)\n", This, clock);
 196
 197     return E_NOTIMPL;
 198 }
 199
 200 static HRESULT WINAPI mfsession_GetSessionCapabilities(IMFMediaSession *iface, DWORD *caps)
 201 {
 202     mfsession *This = impl_from_IMFMediaSession(iface);
 203
 204     FIXME("(%p)->(%p)\n", This, caps);
 205
 206     return E_NOTIMPL;
 207 }
 208
 209 static HRESULT WINAPI mfsession_GetFullTopology(IMFMediaSession *iface, DWORD flags, TOPOID id, IMFTopology **topology)
 210 {
 211     mfsession *This = impl_from_IMFMediaSession(iface);
 212
 213     FIXME("(%p)->(%#x, %s, %p)\n", This, flags, wine_dbgstr_longlong(id), topology);
 214
 215     return E_NOTIMPL;
 216 }
 217
 218 static const IMFMediaSessionVtbl mfmediasessionvtbl =
 219 {
 220     mfsession_QueryInterface,
 221     mfsession_AddRef,
 222     mfsession_Release,
 223     mfsession_GetEvent,
 224     mfsession_BeginGetEvent,
 225     mfsession_EndGetEvent,
 226     mfsession_QueueEvent,
 227     mfsession_SetTopology,
 228     mfsession_ClearTopologies,
 229     mfsession_Start,
 230     mfsession_Pause,
 231     mfsession_Stop,
 232     mfsession_Close,
 233     mfsession_Shutdown,
 234     mfsession_GetClock,
 235     mfsession_GetSessionCapabilities,
 236     mfsession_GetFullTopology,
 237 };
 238
 239 /***********************************************************************
 240  *      MFCreateTopology (mf.@)
 241  */
 242 HRESULT WINAPI MFCreateMediaSession(IMFAttributes *config, IMFMediaSession **session)
 243 {
 244     mfsession *object;
 245
 246     TRACE("(%p, %p)\n", config, session);
 247
 248     if (!session)
 249         return E_POINTER;
 250
 251     if (config)
 252         FIXME("session configuration ignored\n");
 253
 254     object = HeapAlloc(GetProcessHeap(), 0, sizeof(*object));
 255     if (!object)
 256         return E_OUTOFMEMORY;
 257
 258     object->IMFMediaSession_iface.lpVtbl = &mfmediasessionvtbl;
 259     object->ref = 1;
 260
 261     *session = &object->IMFMediaSession_iface;
 262
 263     return S_OK;
 264 }