dlls/amstream/mediastream.c

   1 /*
   2  * Implementation of IMediaStream Interface
   3  *
   4  * Copyright 2005, 2008 Christian Costa
   5  *
   6  * This file contains the (internal) driver registration functions,
   7  * driver enumeration APIs and DirectDraw creation functions.
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include "wine/debug.h"
  25
  26 #define COBJMACROS
  27
  28 #include "winbase.h"
  29 #include "wingdi.h"
  30
  31 #include "amstream_private.h"
  32 #include "amstream.h"
  33
  34 #include "ddstream.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(amstream);
  37
  38 typedef struct {
  39     IDirectDrawMediaStream IDirectDrawMediaStream_iface;
  40     LONG ref;
  41     IMultiMediaStream* Parent;
  42     MSPID PurposeId;
  43     STREAM_TYPE StreamType;
  44 } IDirectDrawMediaStreamImpl;
  45
  46 static inline IDirectDrawMediaStreamImpl *impl_from_IDirectDrawMediaStream(IDirectDrawMediaStream *iface)
  47 {
  48     return CONTAINING_RECORD(iface, IDirectDrawMediaStreamImpl, IDirectDrawMediaStream_iface);
  49 }
  50
  51 static HRESULT WINAPI IDirectDrawMediaStreamImpl_QueryInterface(IDirectDrawMediaStream *iface,
  52         REFIID riid, void **ppv)
  53 {
  54     IDirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
  55
  56     TRACE("(%p/%p)->(%s,%p)\n", iface, This, debugstr_guid(riid), ppv);
  57
  58     if (IsEqualGUID(riid, &IID_IUnknown) ||
  59         IsEqualGUID(riid, &IID_IMediaStream) ||
  60         IsEqualGUID(riid, &IID_IDirectDrawMediaStream))
  61     {
  62         IUnknown_AddRef(iface);
  63         *ppv = This;
  64         return S_OK;
  65     }
  66
  67     ERR("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppv);
  68     return E_NOINTERFACE;
  69 }
  70
  71 static ULONG WINAPI IDirectDrawMediaStreamImpl_AddRef(IDirectDrawMediaStream *iface)
  72 {
  73     IDirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
  74
  75     TRACE("(%p/%p)\n", iface, This);
  76
  77     return InterlockedIncrement(&This->ref);
  78 }
  79
  80 static ULONG WINAPI IDirectDrawMediaStreamImpl_Release(IDirectDrawMediaStream *iface)
  81 {
  82     IDirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
  83     ULONG ref = InterlockedDecrement(&This->ref);
  84
  85     TRACE("(%p/%p)\n", iface, This);
  86
  87     if (!ref)
  88         HeapFree(GetProcessHeap(), 0, This);
  89
  90     return ref;
  91 }
  92
  93 /*** IMediaStream methods ***/
  94 static HRESULT WINAPI IDirectDrawMediaStreamImpl_GetMultiMediaStream(IDirectDrawMediaStream *iface,
  95         IMultiMediaStream** ppMultiMediaStream)
  96 {
  97     IDirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
  98
  99     FIXME("(%p/%p)->(%p) stub!\n", This, iface, ppMultiMediaStream);
 100
 101     return S_FALSE;
 102 }
 103
 104 static HRESULT WINAPI IDirectDrawMediaStreamImpl_GetInformation(IDirectDrawMediaStream *iface,
 105         MSPID *pPurposeId, STREAM_TYPE *pType)
 106 {
 107     IDirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
 108
 109     TRACE("(%p/%p)->(%p,%p)\n", This, iface, pPurposeId, pType);
 110
 111     if (pPurposeId)
 112         *pPurposeId = This->PurposeId;
 113     if (pType)
 114         *pType = This->StreamType;
 115
 116     return S_OK;
 117 }
 118
 119 static HRESULT WINAPI IDirectDrawMediaStreamImpl_SetSameFormat(IDirectDrawMediaStream *iface,
 120         IMediaStream *pStreamThatHasDesiredFormat, DWORD dwFlags)
 121 {
 122     IDirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
 123
 124     FIXME("(%p/%p)->(%p,%x) stub!\n", This, iface, pStreamThatHasDesiredFormat, dwFlags);
 125
 126     return S_FALSE;
 127 }
 128
 129 static HRESULT WINAPI IDirectDrawMediaStreamImpl_AllocateSample(IDirectDrawMediaStream *iface,
 130         DWORD dwFlags, IStreamSample **ppSample)
 131 {
 132     IDirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
 133
 134     FIXME("(%p/%p)->(%x,%p) stub!\n", This, iface, dwFlags, ppSample);
 135
 136     return S_FALSE;
 137 }
 138
 139 static HRESULT WINAPI IDirectDrawMediaStreamImpl_CreateSharedSample(IDirectDrawMediaStream *iface,
 140         IStreamSample *pExistingSample, DWORD dwFlags, IStreamSample **ppSample)
 141 {
 142     IDirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
 143
 144     FIXME("(%p/%p)->(%p,%x,%p) stub!\n", This, iface, pExistingSample, dwFlags, ppSample);
 145
 146     return S_FALSE;
 147 }
 148
 149 static HRESULT WINAPI IDirectDrawMediaStreamImpl_SendEndOfStream(IDirectDrawMediaStream *iface,
 150         DWORD dwFlags)
 151 {
 152     IDirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
 153
 154     FIXME("(%p/%p)->(%x) stub!\n", This, iface, dwFlags);
 155
 156     return S_FALSE;
 157 }
 158
 159 static HRESULT WINAPI IDirectDrawMediaStreamImpl_GetFormat(IDirectDrawMediaStream *iface,
 160         DDSURFACEDESC *pDDSDCurrent, IDirectDrawPalette **ppDirectDrawPalette,
 161         DDSURFACEDESC *pDDSDDesired, DWORD *pdwFlags)
 162 {
 163     FIXME("(%p)->(%p,%p,%p,%p) stub!\n", iface, pDDSDCurrent, ppDirectDrawPalette, pDDSDDesired,
 164             pdwFlags);
 165
 166     return E_NOTIMPL;
 167
 168 }
 169
 170 static HRESULT WINAPI IDirectDrawMediaStreamImpl_SetFormat(IDirectDrawMediaStream *iface,
 171         const DDSURFACEDESC *pDDSurfaceDesc, IDirectDrawPalette *pDirectDrawPalette)
 172 {
 173     FIXME("(%p)->(%p,%p) stub!\n", iface, pDDSurfaceDesc, pDirectDrawPalette);
 174
 175     return E_NOTIMPL;
 176 }
 177
 178 static HRESULT WINAPI IDirectDrawMediaStreamImpl_GetDirectDraw(IDirectDrawMediaStream *iface,
 179         IDirectDraw **ppDirectDraw)
 180 {
 181     FIXME("(%p)->(%p) stub!\n", iface, ppDirectDraw);
 182
 183     return E_NOTIMPL;
 184 }
 185
 186 static HRESULT WINAPI IDirectDrawMediaStreamImpl_SetDirectDraw(IDirectDrawMediaStream *iface,
 187         IDirectDraw *pDirectDraw)
 188 {
 189     FIXME("(%p)->(%p) stub!\n", iface, pDirectDraw);
 190
 191     return E_NOTIMPL;
 192 }
 193
 194 static HRESULT WINAPI IDirectDrawMediaStreamImpl_CreateSample(IDirectDrawMediaStream *iface,
 195         IDirectDrawSurface *pSurface, const RECT *pRect, DWORD dwFlags,
 196         IDirectDrawStreamSample **ppSample)
 197 {
 198     FIXME("(%p)->(%p,%p,%x,%p) stub!\n", iface, pSurface, pRect, dwFlags, ppSample);
 199
 200     return E_NOTIMPL;
 201 }
 202
 203 static HRESULT WINAPI IDirectDrawMediaStreamImpl_GetTimePerFrame(IDirectDrawMediaStream *iface,
 204         STREAM_TIME *pFrameTime)
 205 {
 206     FIXME("(%p)->(%p) stub!\n", iface, pFrameTime);
 207
 208     return E_NOTIMPL;
 209 }
 210
 211 static const struct IDirectDrawMediaStreamVtbl DirectDrawMediaStream_Vtbl =
 212 {
 213     IDirectDrawMediaStreamImpl_QueryInterface,
 214     IDirectDrawMediaStreamImpl_AddRef,
 215     IDirectDrawMediaStreamImpl_Release,
 216     IDirectDrawMediaStreamImpl_GetMultiMediaStream,
 217     IDirectDrawMediaStreamImpl_GetInformation,
 218     IDirectDrawMediaStreamImpl_SetSameFormat,
 219     IDirectDrawMediaStreamImpl_AllocateSample,
 220     IDirectDrawMediaStreamImpl_CreateSharedSample,
 221     IDirectDrawMediaStreamImpl_SendEndOfStream,
 222     IDirectDrawMediaStreamImpl_GetFormat,
 223     IDirectDrawMediaStreamImpl_SetFormat,
 224     IDirectDrawMediaStreamImpl_GetDirectDraw,
 225     IDirectDrawMediaStreamImpl_SetDirectDraw,
 226     IDirectDrawMediaStreamImpl_CreateSample,
 227     IDirectDrawMediaStreamImpl_GetTimePerFrame
 228 };
 229
 230 HRESULT mediastream_create(IMultiMediaStream *Parent, const MSPID *pPurposeId,
 231         STREAM_TYPE StreamType, IMediaStream **ppMediaStream)
 232 {
 233     IDirectDrawMediaStreamImpl *object;
 234
 235     TRACE("(%p,%s,%p)\n", Parent, debugstr_guid(pPurposeId), ppMediaStream);
 236
 237     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectDrawMediaStreamImpl));
 238     if (!object)
 239     {
 240         ERR("Out of memory\n");
 241         return E_OUTOFMEMORY;
 242     }
 243
 244     object->IDirectDrawMediaStream_iface.lpVtbl = &DirectDrawMediaStream_Vtbl;
 245     object->ref = 1;
 246
 247     object->Parent = Parent;
 248     object->PurposeId = *pPurposeId;
 249     object->StreamType = StreamType;
 250
 251     *ppMediaStream = (IMediaStream*)&object->IDirectDrawMediaStream_iface;
 252
 253     return S_OK;
 254 }