1 /*****************************************************************************
2 * dmo.h : DirectMedia Object codec module for vlc
3 *****************************************************************************
4 * Copyright (C) 2002, 2003 VLC authors and VideoLAN
7 * Author: Gildas Bazin <gbazin@videolan.org>
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU Lesser General Public License as published by
11 * the Free Software Foundation; either version 2.1 of the License, or
12 * (at your option) any later version.
14 * This program 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
17 * GNU Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public License
20 * along with this program; if not, write to the Free Software Foundation,
21 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 const GUID IID_IUnknown;
25 const GUID IID_IClassFactory;
26 const GUID IID_IWMCodecPrivateData;
27 const GUID IID_IMediaObject;
28 const GUID IID_IMediaBuffer;
29 const GUID MEDIATYPE_Video;
30 const GUID MEDIATYPE_Audio;
31 const GUID MEDIASUBTYPE_PCM;
32 const GUID FORMAT_VideoInfo;
33 const GUID FORMAT_WaveFormatEx;
35 const GUID MEDIASUBTYPE_I420;
36 const GUID MEDIASUBTYPE_YV12;
37 const GUID MEDIASUBTYPE_RGB24;
38 const GUID MEDIASUBTYPE_RGB565;
42 void* CoTaskMemAlloc(unsigned long cb);
43 void CoTaskMemFree(void* cb);
46 #define IUnknown IUnknownHack
47 #define IClassFactory IClassFactoryHack
48 typedef struct _IUnknown IUnknown;
49 typedef struct _IClassFactory IClassFactory;
50 typedef struct _IWMCodecPrivateData IWMCodecPrivateData;
51 typedef struct _IEnumDMO IEnumDMO;
52 typedef struct _IMediaBuffer IMediaBuffer;
53 typedef struct _IMediaObject IMediaObject;
56 #define STDCALL __stdcall
59 #define DMO_INPUT_DATA_BUFFERF_SYNCPOINT 1
60 #define DMO_INPUT_DATA_BUFFERF_TIME 2
61 #define DMO_INPUT_DATA_BUFFERF_TIMELENGTH 4
62 #define DMO_OUTPUT_DATA_BUFFERF_SYNCPOINT 1
63 #define DMO_OUTPUT_DATA_BUFFERF_TIME 2
64 #define DMO_OUTPUT_DATA_BUFFERF_TIMELENGTH 4
65 #define DMO_PROCESS_OUTPUT_DISCARD_WHEN_NO_BUFFER 1
66 #define DMO_E_NOTACCEPTING 0x80040204
69 * DMO types definition
72 #ifdef HAVE_ATTRIBUTE_PACKED
73 __attribute__((__packed__))
75 _DMO_PARTIAL_MEDIATYPE
80 } DMO_PARTIAL_MEDIATYPE;
83 #ifdef HAVE_ATTRIBUTE_PACKED
84 __attribute__((__packed__))
86 _DMO_OUTPUT_DATA_BUFFER
88 IMediaBuffer *pBuffer;
90 REFERENCE_TIME rtTimestamp;
91 REFERENCE_TIME rtTimelength;
93 } DMO_OUTPUT_DATA_BUFFER;
96 #ifdef HAVE_ATTRIBUTE_PACKED
97 __attribute__((__packed__))
103 int bFixedSizeSamples;
104 int bTemporalCompression;
105 uint32_t lSampleSize;
116 typedef struct IUnknown_vt
118 /* IUnknown methods */
119 long (STDCALL *QueryInterface)(IUnknown *This, const GUID *riid,
121 long (STDCALL *AddRef)(IUnknown *This);
122 long (STDCALL *Release)(IUnknown *This);
125 struct _IUnknown { IUnknown_vt* vt; };
128 * IClassFactory interface
130 typedef struct IClassFactory_vt
132 long (STDCALL *QueryInterface)(IUnknown *This, const GUID* riid,
134 long (STDCALL *AddRef)(IUnknown *This) ;
135 long (STDCALL *Release)(IUnknown *This) ;
136 long (STDCALL *CreateInstance)(IClassFactory *This, IUnknown *pUnkOuter,
137 const GUID* riid, void** ppvObject);
140 struct _IClassFactory { IClassFactory_vt* vt; };
143 * IWMCodecPrivateData interface
145 typedef struct IWMCodecPrivateData_vt
147 long (STDCALL *QueryInterface)(IUnknown *This, const GUID* riid,
149 long (STDCALL *AddRef)(IUnknown *This) ;
150 long (STDCALL *Release)(IUnknown *This) ;
153 long (STDCALL *SetPartialOutputType)(IWMCodecPrivateData * This,
154 DMO_MEDIA_TYPE *pmt);
156 long (STDCALL *GetPrivateData )(IWMCodecPrivateData * This,
157 uint8_t *pbData, uint32_t *pcbData);
158 } IWMCodecPrivateData_vt;
160 struct _IWMCodecPrivateData { IWMCodecPrivateData_vt* vt; };
165 typedef struct IEnumDMO_vt
167 /* IUnknown methods */
168 long (STDCALL *QueryInterface)(IUnknown *This, const GUID *riid,
170 long (STDCALL *AddRef)(IUnknown *This);
171 long (STDCALL *Release)(IUnknown *This);
173 /* IEnumDMO methods */
174 long (STDCALL *Next)(IEnumDMO *This, uint32_t cItemsToFetch,
175 const GUID *pCLSID, WCHAR **Names,
176 uint32_t *pcItemsFetched);
177 long (STDCALL *Skip)(IEnumDMO *This, uint32_t cItemsToSkip);
178 long (STDCALL *Reset)(IEnumDMO *This);
179 long (STDCALL *Clone)(IEnumDMO *This, IEnumDMO **ppEnum);
182 struct _IEnumDMO { IEnumDMO_vt* vt; };
185 * IMediaBuffer interface
187 typedef struct IMediaBuffer_vt
189 /* IUnknown methods */
190 long (STDCALL *QueryInterface)(IUnknown *This, const GUID *riid,
192 long (STDCALL *AddRef)(IUnknown *This);
193 long (STDCALL *Release)(IUnknown *This);
195 long (STDCALL *SetLength)(IMediaBuffer* This, uint32_t cbLength);
196 long (STDCALL *GetMaxLength)(IMediaBuffer* This, uint32_t *pcbMaxLength);
197 long (STDCALL *GetBufferAndLength)(IMediaBuffer* This,
198 char **ppBuffer, uint32_t *pcbLength);
201 struct _IMediaBuffer { IMediaBuffer_vt* vt; };
204 * IMediaObject interface
206 typedef struct IMediaObject_vt
208 /* IUnknown methods */
209 long (STDCALL *QueryInterface)(IUnknown *This, const GUID *riid,
211 long (STDCALL *AddRef)(IUnknown *This);
212 long (STDCALL *Release)(IUnknown *This);
214 /* IEnumDMO methods */
215 long (STDCALL *GetStreamCount)(IMediaObject *This,
216 uint32_t *pcInputStreams,
217 uint32_t *pcOutputStreams);
218 long (STDCALL *GetInputStreamInfo)(IMediaObject *This,
219 uint32_t dwInputStreamIndex,
221 long (STDCALL *GetOutputStreamInfo)(IMediaObject *This,
222 uint32_t dwOutputStreamIndex,
224 long (STDCALL *GetInputType)(IMediaObject *This,
225 uint32_t dwInputStreamIndex,
226 uint32_t dwTypeIndex,
227 DMO_MEDIA_TYPE *pmt);
228 long (STDCALL *GetOutputType)(IMediaObject *This,
229 uint32_t dwOutputStreamIndex,
230 uint32_t dwTypeIndex,
231 DMO_MEDIA_TYPE *pmt);
232 long (STDCALL *SetInputType)(IMediaObject *This,
233 uint32_t dwInputStreamIndex,
234 const DMO_MEDIA_TYPE *pmt,
236 long (STDCALL *SetOutputType)(IMediaObject *This,
237 uint32_t dwOutputStreamIndex,
238 const DMO_MEDIA_TYPE *pmt,
240 long (STDCALL *GetInputCurrentType)(IMediaObject *This,
241 uint32_t dwInputStreamIndex,
242 DMO_MEDIA_TYPE *pmt);
243 long (STDCALL *GetOutputCurrentType)(IMediaObject *This,
244 uint32_t dwOutputStreamIndex,
245 DMO_MEDIA_TYPE *pmt);
246 long (STDCALL *GetInputSizeInfo)(IMediaObject *This,
247 uint32_t dwInputStreamIndex,
249 uint32_t *pcbMaxLookahead,
250 uint32_t *pcbAlignment);
251 long (STDCALL *GetOutputSizeInfo)(IMediaObject *This,
252 uint32_t dwOutputStreamIndex,
254 uint32_t *pcbAlignment);
255 long (STDCALL *GetInputMaxLatency)(IMediaObject *This,
256 uint32_t dwInputStreamIndex,
257 REFERENCE_TIME *prtMaxLatency);
258 long (STDCALL *SetInputMaxLatency)(IMediaObject *This,
259 uint32_t dwInputStreamIndex,
260 REFERENCE_TIME rtMaxLatency);
261 long (STDCALL *Flush)(IMediaObject * This);
262 long (STDCALL *Discontinuity)(IMediaObject *This,
263 uint32_t dwInputStreamIndex);
264 long (STDCALL *AllocateStreamingResources)(IMediaObject * This);
265 long (STDCALL *FreeStreamingResources)(IMediaObject * This);
266 long (STDCALL *GetInputStatus)(IMediaObject *This,
267 uint32_t dwInputStreamIndex,
269 long (STDCALL *ProcessInput)(IMediaObject *This,
270 uint32_t dwInputStreamIndex,
271 IMediaBuffer *pBuffer,
273 REFERENCE_TIME rtTimestamp,
274 REFERENCE_TIME rtTimelength);
275 long (STDCALL *ProcessOutput)(IMediaObject *This,
277 uint32_t cOutputBufferCount,
278 DMO_OUTPUT_DATA_BUFFER *pOutputBuffers,
279 uint32_t *pdwStatus);
280 long (STDCALL *Lock)(IMediaObject *This, long bLock);
283 struct _IMediaObject { IMediaObject_vt* vt; };
285 /* Implementation of IMediaBuffer */
286 typedef struct _CMediaBuffer
296 CMediaBuffer *CMediaBufferCreate( block_t *, int, bool );