X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fcodec%2Fdmo%2Fdmo.h;fp=modules%2Fcodec%2Fdmo%2Fdmo.h;h=1333b60137ced9d7426a27ddbb447f65752a217b;hb=bb7f54bbb197ded6cd1998c3dcfec29bbf9feb2a;hp=785e982f602e811188bff6d32592bddfaff21254;hpb=2dfaaa53bb6780e8eb20f18af12bb1e5c50fd194;p=vlc diff --git a/modules/codec/dmo/dmo.h b/modules/codec/dmo/dmo.h index 785e982f60..1333b60137 100644 --- a/modules/codec/dmo/dmo.h +++ b/modules/codec/dmo/dmo.h @@ -1,261 +1,268 @@ -/***************************************************************************** - * dmo.h : DirectMedia Object codec module for vlc - ***************************************************************************** - * Copyright (C) 2002, 2003 VideoLAN - * $Id$ - * - * Author: Gildas Bazin - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. - *****************************************************************************/ - -static const GUID IID_IUnknown = {0x00000000, 0x0000, 0x0000, {0xc0,0x00, 0x00,0x00,0x00,0x00,0x00,0x46}}; -static const GUID IID_IClassFactory = {0x00000001, 0x0000, 0x0000, {0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46}}; -static const GUID IID_IMediaObject = {0xd8ad0f58, 0x5494, 0x4102, {0x97, 0xc5, 0xec, 0x79, 0x8e, 0x59, 0xbc, 0xf4}}; -static const GUID IID_IMediaBuffer = {0x59eff8b9, 0x938c, 0x4a26, {0x82, 0xf2, 0x95, 0xcb, 0x84, 0xcd, 0xc8, 0x37}}; -static const GUID MEDIATYPE_Video = {0x73646976, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}}; -static const GUID MEDIATYPE_Audio = {0x73647561, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}}; -static const GUID MEDIASUBTYPE_PCM = {0x00000001, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}}; -static const GUID MEDIASUBTYPE_VideoInfo = {0x05589f80, 0xc356, 0x11ce, {0xbf, 0x01, 0x00, 0xaa, 0x00, 0x55, 0x59, 0x5a}}; -static const GUID FORMAT_WaveFormatEx = {0x05589f81, 0xc356, 0x11ce, {0xbf, 0x01, 0x00, 0xaa, 0x00, 0x55, 0x59, 0x5a}}; -static const GUID GUID_NULL = {0x0000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}}; -static const GUID MEDIASUBTYPE_I420 = {0x30323449, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}}; -static const GUID MEDIASUBTYPE_YV12 = {0x32315659, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}}; - -#define IUnknown IUnknownHack -#define IClassFactory IClassFactoryHack -typedef struct _IUnknown IUnknown; -typedef struct _IClassFactory IClassFactory; -typedef struct _IEnumDMO IEnumDMO; -typedef struct _IMediaBuffer IMediaBuffer; -typedef struct _IMediaObject IMediaObject; - -#ifndef STDCALL -#define STDCALL __stdcall -#endif - -#define DMO_INPUT_DATA_BUFFER_SYNCPOINT 1 -#define DMO_PROCESS_OUTPUT_DISCARD_WHEN_NO_BUFFER 1 -#define DMO_E_NOTACCEPTING 0x80040204 - -/* - * DMO types definition - */ -typedef struct -#ifdef HAVE_ATTRIBUTE_PACKED - __attribute__((__packed__)) -#endif - _DMO_PARTIAL_MEDIATYPE -{ - GUID type; - GUID subtype; - -} DMO_PARTIAL_MEDIATYPE; - -typedef struct -#ifdef HAVE_ATTRIBUTE_PACKED - __attribute__((__packed__)) -#endif - _DMO_OUTPUT_DATA_BUFFER -{ - IMediaBuffer *pBuffer; - uint32_t dwStatus; - REFERENCE_TIME rtTimestamp; - REFERENCE_TIME rtTimelength; - -} DMO_OUTPUT_DATA_BUFFER; - -typedef struct -#ifdef HAVE_ATTRIBUTE_PACKED - __attribute__((__packed__)) -#endif - _DMOMediaType -{ - GUID majortype; - GUID subtype; - int bFixedSizeSamples; - int bTemporalCompression; - uint32_t lSampleSize; - GUID formattype; - IUnknown *pUnk; - uint32_t cbFormat; - char *pbFormat; - -} DMO_MEDIA_TYPE; - -/* - * IUnknown interface - */ -typedef struct IUnknown_vt -{ - /* IUnknown methods */ - long (STDCALL *QueryInterface)(IUnknown *This, const GUID *riid, - void **ppvObject); - long (STDCALL *AddRef)(IUnknown *This); - long (STDCALL *Release)(IUnknown *This); - -} IUnknown_vt; -struct _IUnknown { IUnknown_vt* vt; }; - -/* - * IClassFactory interface - */ -typedef struct IClassFactory_vt -{ - long (STDCALL *QueryInterface)(IUnknown *This, const GUID* riid, - void **ppvObject); - long (STDCALL *AddRef)(IUnknown *This) ; - long (STDCALL *Release)(IUnknown *This) ; - long (STDCALL *CreateInstance)(IClassFactory *This, IUnknown *pUnkOuter, - const GUID* riid, void** ppvObject); -} IClassFactory_vt; - -struct _IClassFactory { IClassFactory_vt* vt; }; - -/* - * IEnumDMO interface - */ -typedef struct IEnumDMO_vt -{ - /* IUnknown methods */ - long (STDCALL *QueryInterface)(IUnknown *This, const GUID *riid, - void **ppvObject); - long (STDCALL *AddRef)(IUnknown *This); - long (STDCALL *Release)(IUnknown *This); - - /* IEnumDMO methods */ - long (STDCALL *Next)(IEnumDMO *This, uint32_t cItemsToFetch, - const GUID *pCLSID, WCHAR **Names, - uint32_t *pcItemsFetched); - long (STDCALL *Skip)(IEnumDMO *This, uint32_t cItemsToSkip); - long (STDCALL *Reset)(IEnumDMO *This); - long (STDCALL *Clone)(IEnumDMO *This, IEnumDMO **ppEnum); - -} IEnumDMO_vt; -struct _IEnumDMO { IEnumDMO_vt* vt; }; - -/* - * IMediaBuffer interface - */ -typedef struct IMediaBuffer_vt -{ - /* IUnknown methods */ - long (STDCALL *QueryInterface)(IUnknown *This, const GUID *riid, - void **ppvObject); - long (STDCALL *AddRef)(IUnknown *This); - long (STDCALL *Release)(IUnknown *This); - - long (STDCALL *SetLength)(IMediaBuffer* This, uint32_t cbLength); - long (STDCALL *GetMaxLength)(IMediaBuffer* This, uint32_t *pcbMaxLength); - long (STDCALL *GetBufferAndLength)(IMediaBuffer* This, - char** ppBuffer, uint32_t* pcbLength); - -} IMediaBuffer_vt; -struct _IMediaBuffer { IMediaBuffer_vt* vt; }; - -/* - * IMediaObject interface - */ -typedef struct IMediaObject_vt -{ - /* IUnknown methods */ - long (STDCALL *QueryInterface)(IUnknown *This, const GUID *riid, - void **ppvObject); - long (STDCALL *AddRef)(IUnknown *This); - long (STDCALL *Release)(IUnknown *This); - - /* IEnumDMO methods */ - long (STDCALL *GetStreamCount)(IMediaObject *This, - uint32_t *pcInputStreams, - uint32_t *pcOutputStreams); - long (STDCALL *GetInputStreamInfo)(IMediaObject *This, - uint32_t dwInputStreamIndex, - uint32_t *pdwFlags); - long (STDCALL *GetOutputStreamInfo)(IMediaObject *This, - uint32_t dwOutputStreamIndex, - uint32_t *pdwFlags); - long (STDCALL *GetInputType)(IMediaObject *This, - uint32_t dwInputStreamIndex, - uint32_t dwTypeIndex, - DMO_MEDIA_TYPE *pmt); - long (STDCALL *GetOutputType)(IMediaObject *This, - uint32_t dwOutputStreamIndex, - uint32_t dwTypeIndex, - DMO_MEDIA_TYPE *pmt); - long (STDCALL *SetInputType)(IMediaObject *This, - uint32_t dwInputStreamIndex, - const DMO_MEDIA_TYPE *pmt, - uint32_t dwFlags); - long (STDCALL *SetOutputType)(IMediaObject *This, - uint32_t dwOutputStreamIndex, - const DMO_MEDIA_TYPE *pmt, - uint32_t dwFlags); - long (STDCALL *GetInputCurrentType)(IMediaObject *This, - uint32_t dwInputStreamIndex, - DMO_MEDIA_TYPE *pmt); - long (STDCALL *GetOutputCurrentType)(IMediaObject *This, - uint32_t dwOutputStreamIndex, - DMO_MEDIA_TYPE *pmt); - long (STDCALL *GetInputSizeInfo)(IMediaObject *This, - uint32_t dwInputStreamIndex, - uint32_t *pcbSize, - uint32_t *pcbMaxLookahead, - uint32_t *pcbAlignment); - long (STDCALL *GetOutputSizeInfo)(IMediaObject *This, - uint32_t dwOutputStreamIndex, - uint32_t *pcbSize, - uint32_t *pcbAlignment); - long (STDCALL *GetInputMaxLatency)(IMediaObject *This, - uint32_t dwInputStreamIndex, - REFERENCE_TIME *prtMaxLatency); - long (STDCALL *SetInputMaxLatency)(IMediaObject *This, - uint32_t dwInputStreamIndex, - REFERENCE_TIME rtMaxLatency); - long (STDCALL *Flush)(IMediaObject * This); - long (STDCALL *Discontinuity)(IMediaObject *This, - uint32_t dwInputStreamIndex); - long (STDCALL *AllocateStreamingResources)(IMediaObject * This); - long (STDCALL *FreeStreamingResources)(IMediaObject * This); - long (STDCALL *GetInputStatus)(IMediaObject *This, - uint32_t dwInputStreamIndex, - uint32_t *dwFlags); - long (STDCALL *ProcessInput)(IMediaObject *This, - uint32_t dwInputStreamIndex, - IMediaBuffer *pBuffer, - uint32_t dwFlags, - REFERENCE_TIME rtTimestamp, - REFERENCE_TIME rtTimelength); - long (STDCALL *ProcessOutput)(IMediaObject *This, - uint32_t dwFlags, - uint32_t cOutputBufferCount, - DMO_OUTPUT_DATA_BUFFER *pOutputBuffers, - uint32_t *pdwStatus); - long (STDCALL *Lock)(IMediaObject *This, long bLock); - -} IMediaObject_vt; -struct _IMediaObject { IMediaObject_vt* vt; }; - -/* Implementation of IMediaBuffer */ -typedef struct _CMediaBuffer -{ - IMediaBuffer_vt *vt; - int i_ref; - block_t *p_block; - int i_max_size; - vlc_bool_t b_own; - -} CMediaBuffer; - -CMediaBuffer *CMediaBufferCreate( block_t *, int, vlc_bool_t ); +/***************************************************************************** + * dmo.h : DirectMedia Object codec module for vlc + ***************************************************************************** + * Copyright (C) 2002, 2003 VideoLAN + * $Id$ + * + * Author: Gildas Bazin + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. + *****************************************************************************/ + +static const GUID IID_IUnknown = {0x00000000, 0x0000, 0x0000, {0xc0,0x00, 0x00,0x00,0x00,0x00,0x00,0x46}}; +static const GUID IID_IClassFactory = {0x00000001, 0x0000, 0x0000, {0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46}}; +static const GUID IID_IMediaObject = {0xd8ad0f58, 0x5494, 0x4102, {0x97, 0xc5, 0xec, 0x79, 0x8e, 0x59, 0xbc, 0xf4}}; +static const GUID IID_IMediaBuffer = {0x59eff8b9, 0x938c, 0x4a26, {0x82, 0xf2, 0x95, 0xcb, 0x84, 0xcd, 0xc8, 0x37}}; +static const GUID MEDIATYPE_Video = {0x73646976, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}}; +static const GUID MEDIATYPE_Audio = {0x73647561, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}}; +static const GUID MEDIASUBTYPE_PCM = {0x00000001, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}}; +static const GUID FORMAT_VideoInfo = {0x05589f80, 0xc356, 0x11ce, {0xbf, 0x01, 0x00, 0xaa, 0x00, 0x55, 0x59, 0x5a}}; +static const GUID FORMAT_WaveFormatEx = {0x05589f81, 0xc356, 0x11ce, {0xbf, 0x01, 0x00, 0xaa, 0x00, 0x55, 0x59, 0x5a}}; +static const GUID GUID_NULL = {0x0000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}}; +static const GUID MEDIASUBTYPE_I420 = {0x30323449, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}}; +static const GUID MEDIASUBTYPE_YV12 = {0x32315659, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}}; +static const GUID MEDIASUBTYPE_RGB24 = {0xe436eb7d, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}}; +static const GUID MEDIASUBTYPE_RGB565 = {0xe436eb7b, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}}; + +#define IUnknown IUnknownHack +#define IClassFactory IClassFactoryHack +typedef struct _IUnknown IUnknown; +typedef struct _IClassFactory IClassFactory; +typedef struct _IEnumDMO IEnumDMO; +typedef struct _IMediaBuffer IMediaBuffer; +typedef struct _IMediaObject IMediaObject; + +#ifndef STDCALL +#define STDCALL __stdcall +#endif + +#define DMO_INPUT_DATA_BUFFER_SYNCPOINT 1 +#define DMO_INPUT_DATA_BUFFERF_TIME 2 +#define DMO_INPUT_DATA_BUFFERF_TIMELENGTH 4 +#define DMO_OUTPUT_DATA_BUFFER_SYNCPOINT 1 +#define DMO_OUTPUT_DATA_BUFFERF_TIME 2 +#define DMO_OUTPUT_DATA_BUFFERF_TIMELENGTH 4 +#define DMO_PROCESS_OUTPUT_DISCARD_WHEN_NO_BUFFER 1 +#define DMO_E_NOTACCEPTING 0x80040204 + +/* + * DMO types definition + */ +typedef struct +#ifdef HAVE_ATTRIBUTE_PACKED + __attribute__((__packed__)) +#endif + _DMO_PARTIAL_MEDIATYPE +{ + GUID type; + GUID subtype; + +} DMO_PARTIAL_MEDIATYPE; + +typedef struct +#ifdef HAVE_ATTRIBUTE_PACKED + __attribute__((__packed__)) +#endif + _DMO_OUTPUT_DATA_BUFFER +{ + IMediaBuffer *pBuffer; + uint32_t dwStatus; + REFERENCE_TIME rtTimestamp; + REFERENCE_TIME rtTimelength; + +} DMO_OUTPUT_DATA_BUFFER; + +typedef struct +#ifdef HAVE_ATTRIBUTE_PACKED + __attribute__((__packed__)) +#endif + _DMOMediaType +{ + GUID majortype; + GUID subtype; + int bFixedSizeSamples; + int bTemporalCompression; + uint32_t lSampleSize; + GUID formattype; + IUnknown *pUnk; + uint32_t cbFormat; + char *pbFormat; + +} DMO_MEDIA_TYPE; + +/* + * IUnknown interface + */ +typedef struct IUnknown_vt +{ + /* IUnknown methods */ + long (STDCALL *QueryInterface)(IUnknown *This, const GUID *riid, + void **ppvObject); + long (STDCALL *AddRef)(IUnknown *This); + long (STDCALL *Release)(IUnknown *This); + +} IUnknown_vt; +struct _IUnknown { IUnknown_vt* vt; }; + +/* + * IClassFactory interface + */ +typedef struct IClassFactory_vt +{ + long (STDCALL *QueryInterface)(IUnknown *This, const GUID* riid, + void **ppvObject); + long (STDCALL *AddRef)(IUnknown *This) ; + long (STDCALL *Release)(IUnknown *This) ; + long (STDCALL *CreateInstance)(IClassFactory *This, IUnknown *pUnkOuter, + const GUID* riid, void** ppvObject); +} IClassFactory_vt; + +struct _IClassFactory { IClassFactory_vt* vt; }; + +/* + * IEnumDMO interface + */ +typedef struct IEnumDMO_vt +{ + /* IUnknown methods */ + long (STDCALL *QueryInterface)(IUnknown *This, const GUID *riid, + void **ppvObject); + long (STDCALL *AddRef)(IUnknown *This); + long (STDCALL *Release)(IUnknown *This); + + /* IEnumDMO methods */ + long (STDCALL *Next)(IEnumDMO *This, uint32_t cItemsToFetch, + const GUID *pCLSID, WCHAR **Names, + uint32_t *pcItemsFetched); + long (STDCALL *Skip)(IEnumDMO *This, uint32_t cItemsToSkip); + long (STDCALL *Reset)(IEnumDMO *This); + long (STDCALL *Clone)(IEnumDMO *This, IEnumDMO **ppEnum); + +} IEnumDMO_vt; +struct _IEnumDMO { IEnumDMO_vt* vt; }; + +/* + * IMediaBuffer interface + */ +typedef struct IMediaBuffer_vt +{ + /* IUnknown methods */ + long (STDCALL *QueryInterface)(IUnknown *This, const GUID *riid, + void **ppvObject); + long (STDCALL *AddRef)(IUnknown *This); + long (STDCALL *Release)(IUnknown *This); + + long (STDCALL *SetLength)(IMediaBuffer* This, uint32_t cbLength); + long (STDCALL *GetMaxLength)(IMediaBuffer* This, uint32_t *pcbMaxLength); + long (STDCALL *GetBufferAndLength)(IMediaBuffer* This, + char** ppBuffer, uint32_t* pcbLength); + +} IMediaBuffer_vt; +struct _IMediaBuffer { IMediaBuffer_vt* vt; }; + +/* + * IMediaObject interface + */ +typedef struct IMediaObject_vt +{ + /* IUnknown methods */ + long (STDCALL *QueryInterface)(IUnknown *This, const GUID *riid, + void **ppvObject); + long (STDCALL *AddRef)(IUnknown *This); + long (STDCALL *Release)(IUnknown *This); + + /* IEnumDMO methods */ + long (STDCALL *GetStreamCount)(IMediaObject *This, + uint32_t *pcInputStreams, + uint32_t *pcOutputStreams); + long (STDCALL *GetInputStreamInfo)(IMediaObject *This, + uint32_t dwInputStreamIndex, + uint32_t *pdwFlags); + long (STDCALL *GetOutputStreamInfo)(IMediaObject *This, + uint32_t dwOutputStreamIndex, + uint32_t *pdwFlags); + long (STDCALL *GetInputType)(IMediaObject *This, + uint32_t dwInputStreamIndex, + uint32_t dwTypeIndex, + DMO_MEDIA_TYPE *pmt); + long (STDCALL *GetOutputType)(IMediaObject *This, + uint32_t dwOutputStreamIndex, + uint32_t dwTypeIndex, + DMO_MEDIA_TYPE *pmt); + long (STDCALL *SetInputType)(IMediaObject *This, + uint32_t dwInputStreamIndex, + const DMO_MEDIA_TYPE *pmt, + uint32_t dwFlags); + long (STDCALL *SetOutputType)(IMediaObject *This, + uint32_t dwOutputStreamIndex, + const DMO_MEDIA_TYPE *pmt, + uint32_t dwFlags); + long (STDCALL *GetInputCurrentType)(IMediaObject *This, + uint32_t dwInputStreamIndex, + DMO_MEDIA_TYPE *pmt); + long (STDCALL *GetOutputCurrentType)(IMediaObject *This, + uint32_t dwOutputStreamIndex, + DMO_MEDIA_TYPE *pmt); + long (STDCALL *GetInputSizeInfo)(IMediaObject *This, + uint32_t dwInputStreamIndex, + uint32_t *pcbSize, + uint32_t *pcbMaxLookahead, + uint32_t *pcbAlignment); + long (STDCALL *GetOutputSizeInfo)(IMediaObject *This, + uint32_t dwOutputStreamIndex, + uint32_t *pcbSize, + uint32_t *pcbAlignment); + long (STDCALL *GetInputMaxLatency)(IMediaObject *This, + uint32_t dwInputStreamIndex, + REFERENCE_TIME *prtMaxLatency); + long (STDCALL *SetInputMaxLatency)(IMediaObject *This, + uint32_t dwInputStreamIndex, + REFERENCE_TIME rtMaxLatency); + long (STDCALL *Flush)(IMediaObject * This); + long (STDCALL *Discontinuity)(IMediaObject *This, + uint32_t dwInputStreamIndex); + long (STDCALL *AllocateStreamingResources)(IMediaObject * This); + long (STDCALL *FreeStreamingResources)(IMediaObject * This); + long (STDCALL *GetInputStatus)(IMediaObject *This, + uint32_t dwInputStreamIndex, + uint32_t *dwFlags); + long (STDCALL *ProcessInput)(IMediaObject *This, + uint32_t dwInputStreamIndex, + IMediaBuffer *pBuffer, + uint32_t dwFlags, + REFERENCE_TIME rtTimestamp, + REFERENCE_TIME rtTimelength); + long (STDCALL *ProcessOutput)(IMediaObject *This, + uint32_t dwFlags, + uint32_t cOutputBufferCount, + DMO_OUTPUT_DATA_BUFFER *pOutputBuffers, + uint32_t *pdwStatus); + long (STDCALL *Lock)(IMediaObject *This, long bLock); + +} IMediaObject_vt; +struct _IMediaObject { IMediaObject_vt* vt; }; + +/* Implementation of IMediaBuffer */ +typedef struct _CMediaBuffer +{ + IMediaBuffer_vt *vt; + int i_ref; + block_t *p_block; + int i_max_size; + vlc_bool_t b_own; + +} CMediaBuffer; + +CMediaBuffer *CMediaBufferCreate( block_t *, int, vlc_bool_t );