sdpmdgen.h

linux下的一款播放器

/* ***** BEGIN LICENSE BLOCK *****
 * Source last modified: $Id: sdpmdgen.h,v 1.3.2.1 2004/07/09 02:05:06 hubbe Exp $
 * 
 * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
 * 
 * The contents of this file, and the files included with this file,
 * are subject to the current version of the RealNetworks Public
 * Source License (the "RPSL") available at
 * http://www.helixcommunity.org/content/rpsl unless you have licensed
 * the file under the current version of the RealNetworks Community
 * Source License (the "RCSL") available at
 * http://www.helixcommunity.org/content/rcsl, in which case the RCSL
 * will apply. You may also obtain the license terms directly from
 * RealNetworks.  You may not use this file except in compliance with
 * the RPSL or, if you have a valid RCSL with RealNetworks applicable
 * to this file, the RCSL.  Please see the applicable RPSL or RCSL for
 * the rights, obligations and limitations governing use of the
 * contents of the file.
 * 
 * Alternatively, the contents of this file may be used under the
 * terms of the GNU General Public License Version 2 or later (the
 * "GPL") in which case the provisions of the GPL are applicable
 * instead of those above. If you wish to allow use of your version of
 * this file only under the terms of the GPL, and not to allow others
 * to use your version of this file under the terms of either the RPSL
 * or RCSL, indicate your decision by deleting the provisions above
 * and replace them with the notice and other provisions required by
 * the GPL. If you do not delete the provisions above, a recipient may
 * use your version of this file under the terms of any one of the
 * RPSL, the RCSL or the GPL.
 * 
 * This file is part of the Helix DNA Technology. RealNetworks is the
 * developer of the Original Code and owns the copyrights in the
 * portions it created.
 * 
 * This file, and the files included with this file, is distributed
 * and made available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY
 * KIND, EITHER EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS
 * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET
 * ENJOYMENT OR NON-INFRINGEMENT.
 * 
 * Technology Compatibility Kit Test Suite(s) Location:
 *    http://www.helixcommunity.org/content/tck
 * 
 * Contributor(s):
 * 
 * ***** END LICENSE BLOCK ***** */

#ifndef SDPMDESCPACK_H
#define SDPMDESCPACK_H

#include "hxcom.h"
#include "ihxpckts.h"
#include "hxccf.h"
#include "hxmon.h"

#include "mdescgen.h"

class SDPMediaDescGenerator : public MediaDescGenerator
{
public:
    SDPMediaDescGenerator(ULONG32 ulVersion);
    virtual ~SDPMediaDescGenerator();
    virtual HX_RESULT Init(IUnknown* pContext);
    
    virtual HX_RESULT Generate(UINT16 nValues, IHXValues** pValueArray,
			       REF(IHXBuffer*) pDescription);
    virtual BOOL GetUseOldEOL() const;
    virtual void SetUseOldEOL(BOOL bUseOldEOL);
    
    virtual BOOL GetUseSessionGUID() const;
    virtual BOOL GetUseAbsoluteURL() const;
    virtual void SetUseSessionGUID(BOOL bOption);
    virtual void SetUseAbsoluteURL(BOOL bOption);

private:
    HX_RESULT SpecComplianceCheck(UINT16 nValues, IHXValues** ppValueArray);
    char* EscapeBuffer(const char* pBuffer, UINT32 len);
    void  RemoveASLine(char* pSDPData, UINT32 len);

    IUnknown* m_pContext;
    IHXCommonClassFactory* m_pCCF;
    IHXRegistry* m_pRegistry;
    ULONG32 m_ulVersion;
    BOOL m_bUseOldEOL;
    BOOL m_bUseSessionGUID;
    BOOL m_bUseAbsoluteURL;
};

#endif /* SDPMDESCPACK_H */