hxcodec.cpp

linux下的一款播放器

/* ***** BEGIN LICENSE BLOCK *****
 * Source last modified: $Id: hxcodec.cpp,v 1.1.1.1.42.1 2004/07/09 01:56:06 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 ***** */


#include "h263codecf.h"
#include "hxcinst.h"
#include "hxvamain.h"

HXH263Factory *TheHxCodec=NULL;
HXH263Factory& TheCodec() 
{ 
	if(!TheHxCodec) TheHxCodec = new HXH263Factory; 
	return *TheHxCodec; 
}

//------------------------------------------------------------------
// Static Member definitions for VvVcmCodec class
//

const VVCHAR HXH263Factory::shortName[] = _VVTEXT("Helix H.263");
const VVCHAR HXH263Factory::description[] = _VVTEXT("Helix H.263 Video Codec");
#ifdef _WIN
const DWORD HXH263Factory::fourCC(mmioFOURCC('H','2','6','3'));
#else
const DWORD HXH263Factory::fourCC(mmioFOURCC('H','2','6','3'));
#endif

//------------------------------------------------------------------
// Member definitions for VvVcmCodec class
//

HXH263Factory::HXH263Factory()
{
    
} 

HX_RESULT HXH263Factory::Load()
{
    return HXR_OK;
}


HXH263CodecInstance* HXH263Factory::OpenInstance( void )
{
    HXH263CodecInstance *pInst = new HXH263CodecInstance();
    if(pInst && pInst->Initialize()) return pInst;

    delete pInst;
    return NULL;
}


void HXH263Factory::CloseInstance(HXH263CodecInstance* pInst)
{
    if(pInst && pInst != (HXH263CodecInstance*)HXH263CodecInstance::bogusId)
    {
        delete pInst;
    }
}