1 /*****************************************************************************
2 * dmo.h : DirectMedia Object codec module for vlc
3 *****************************************************************************
4 * Copyright (C) 2002, 2003 the VideoLAN team
7 * Author: Gildas Bazin <gbazin@videolan.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 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 General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 static const GUID IID_IUnknown = {0x00000000, 0x0000, 0x0000, {0xc0,0x00, 0x00,0x00,0x00,0x00,0x00,0x46}};
25 static const GUID IID_IClassFactory = {0x00000001, 0x0000, 0x0000, {0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46}};
26 static const GUID IID_IWMCodecPrivateData = {0x73f0be8e, 0x57f7, 0x4f01, {0xaa, 0x66, 0x9f, 0x57, 0x34, 0xc, 0xfe, 0xe}};
27 static const GUID IID_IMediaObject = {0xd8ad0f58, 0x5494, 0x4102, {0x97, 0xc5, 0xec, 0x79, 0x8e, 0x59, 0xbc, 0xf4}};
28 static const GUID IID_IMediaBuffer = {0x59eff8b9, 0x938c, 0x4a26, {0x82, 0xf2, 0x95, 0xcb, 0x84, 0xcd, 0xc8, 0x37}};
29 static const GUID MEDIATYPE_Video = {0x73646976, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
30 static const GUID MEDIATYPE_Audio = {0x73647561, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
31 static const GUID MEDIASUBTYPE_PCM = {0x00000001, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
32 static const GUID FORMAT_VideoInfo = {0x05589f80, 0xc356, 0x11ce, {0xbf, 0x01, 0x00, 0xaa, 0x00, 0x55, 0x59, 0x5a}};
33 static const GUID FORMAT_WaveFormatEx = {0x05589f81, 0xc356, 0x11ce, {0xbf, 0x01, 0x00, 0xaa, 0x00, 0x55, 0x59, 0x5a}};
34 static const GUID GUID_NULL = {0x0000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
35 static const GUID MEDIASUBTYPE_I420 = {0x30323449, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
36 static const GUID MEDIASUBTYPE_YV12 = {0x32315659, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
37 static const GUID MEDIASUBTYPE_RGB24 = {0xe436eb7d, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
38 static const GUID MEDIASUBTYPE_RGB565 = {0xe436eb7b, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
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, vlc_bool_t );