MxPEGScanDecoderSoftwareOnly.h

00001 //           ///          //                                  C++ Cross Platform
00002 //          /////        ////
00003 //         /// XXX     XXX ///            ///////////   /////////     ///   ///
00004 //        ///    XXX XXX    ///         ///             ///    ///   ///  ///
00005 //       ///       XXX       ///         /////////     ///      //  //////
00006 //      ///      XXX XXX      ///               ///   ///    ///   ///  ///
00007 //     ////    XXX     XXX    ////    ////////////  //////////    ///   ///
00008 //    ////                     ////
00009 //   ////  M  O  B  O  T  I  X  ////////////////////////////////////////////////
00010 //  //// Security Vision Systems //////////////////////////////////////////////
00011 //
00012 //  $Author: khe_admin $
00013 //  $LastChangedBy: khe_admin $
00014 //  $LastChangedDate: 2007-06-29 12:31:37 +0200 (Fri, 29 Jun 2007) $
00015 //  $HeadURL: http://svn.mobotix.net/svn/mxsdk/src/MxPEGCoreComponent/trunk/include/MxPEGScanDecoderSoftwareOnly.h $
00016 //
00018      //
00019      //  MOBOTIX MxPEG SDK
00020      //
00021      //  This file belongs to the C++ library released as part of the MxPEG SDK.
00022      //
00023      //  This software is licensed under the BSD licence,
00024      //  http://www.opensource.org/licenses/bsd-license.php
00025      //
00026      //  Copyright (c) 2005 - 2007, MOBOTIX AG
00027      //  All rights reserved.
00028      //
00029      //  Redistribution and use in source and binary forms, with or without
00030      //  modification, are permitted provided that the following conditions are
00031      //  met:
00032      //
00033      //  - Redistributions of source code must retain the above copyright
00034      //    notice, this list of conditions and the following disclaimer.
00035      //
00036      //  - Redistributions in binary form must reproduce the above copyright
00037      //    notice, this list of conditions and the following disclaimer in the
00038      //    documentation and/or other materials provided with the distribution.
00039      //
00040      //  - Neither the name of MOBOTIX AG nor the names of its contributors may
00041      //    be used to endorse or promote products derived from this software
00042      //    without specific prior written permission.
00043      //
00044      //  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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00057 
00058 
00059 
00060 #ifndef __MX_MXPEGSCANDECODERSOFTWAREONLY_H__
00061 #define __MX_MXPEGSCANDECODERSOFTWAREONLY_H__
00062 
00063 
00064 
00065 #define MX_MXPEGSCANDECODERSOFTWAREONLY_ID "MxPEGScanDecoderSoftwareOnly"
00066 
00067 
00068 
00069 #include "MxPEGScanDecoderSoftwareOnlyCore.h"
00070 
00071 #include <interfaces/IComponent.h>
00072 #include <interfaces/IComponentInvoker.h>
00073 #include <interfaces/IMxPEGScanDecoder.h>
00074 
00075 #include <Framework/Framework.h>
00076 
00077 
00078 
00079 namespace mx {
00080   
00082 
00094   class MxPEGScanDecoderSoftwareOnly : public MxPEGScanDecoderSoftwareOnlyCore,
00095                                        public virtual IComponent,
00096                                        public virtual IMxPEGScanDecoder        {
00097     
00101    private:
00102     static mxm::smart<mxmStringList> _enumerateInterfaces() {
00103       return(new mxmStringList((mxmString(MX_MXPEGSCANDECODERSOFTWAREONLY_ID),
00104                                MX_ICOMPONENT_ID,
00105                                MX_IMXPEGSCANDECODER_ID,
00106                                MX_IUNDECODEDMXPEGFRAMERECEIVER_ID,
00107                                MX_ISENDSMXPEGTILES_ID,
00108                                MX_IERRORSTATE_ID)));
00109     }
00110     static mxm::smart<mxmStringList> _enumerateCapabilities(
00111                                         const mxmString &interface_id) {
00112       if(interface_id == mx::Framework::IdHintKey)
00113        return(new mxmStringList(MX_MXPEGSCANDECODERSOFTWAREONLY_ID));
00114       else
00115       return(new mxmStringList()); 
00116     }
00117    private:
00118     class Invoker : public mxmObject, public virtual IComponentInvoker {
00119      public:
00120       mxm::smart<mxmStringList> enumerateInterfaces() {
00121         return(_enumerateInterfaces());
00122       }
00123       mxm::smart<mxmStringList> enumerateCapabilities(
00124                                   const mxmString &interface_id) {
00125         return(_enumerateCapabilities(interface_id));
00126       }
00127       IComponent *newComponent() {
00128         return(new MxPEGScanDecoderSoftwareOnly());
00129       }
00130     };
00131    public:
00133     static IComponentInvoker *newInvoker() {
00134       return(new Invoker());
00135     }
00136     
00137    private:
00138     IMxPEGTileReceiver *TileReceiver;
00139     bool Active;
00140     bool ErrorEncountered;
00141     int Width,
00142         Height;
00143     mxm::s16 *UpperHalfBuffer;
00144     
00145    public:
00146     MxPEGScanDecoderSoftwareOnly();
00147     ~MxPEGScanDecoderSoftwareOnly();
00148     
00149    public:
00151     mxm::smart<mxmStringList> enumerateInterfaces();
00153     mxm::smart<mxmStringList> enumerateCapabilities(
00154                                 const mxmString &interface);
00155     
00157     void receiveUndecodedMxPEGFrame(mxmUndecodedMxPEGFrameDescriptor
00158                                      *frame_descriptor);
00160     void receiveMxPEGAudioFrame(const mxmAudioBlockInfo &audio_info,
00161                                 const mxm::u8 *sample_data);
00162     
00164     void setMxPEGTileReceiver(IMxPEGTileReceiver *receiver);
00165     
00167     bool errorState();
00169     void setErrorState();
00170     
00171    private:
00172     void activate();
00173   };
00174 };
00175 
00176 
00177 
00178 #endif   // __MX_MXPEGSCANDECODERSOFTWAREONLY_H__

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