mmstv.h

00001 /***************************************************************************
00002  *   Copyright (C) 2005-2007 Stefan Schwarzer, Jens Schneider,             *
00003  *                           Matthias Hardt, Guido Madaus                  *
00004  *                                                                         *
00005  *   Copyright (C) 2007-2008 BerLinux Solutions GbR                        *
00006  *                           Stefan Schwarzer & Guido Madaus               *
00007  *                                                                         *
00008  *   Copyright (C) 2009-2013 BerLinux Solutions GmbH                       *
00009  *                                                                         *
00010  *   Authors:                                                              *
00011  *      Stefan Schwarzer   <stefan.schwarzer@diskohq.org>,                 *
00012  *      Matthias Hardt     <matthias.hardt@diskohq.org>,                   *
00013  *      Jens Schneider     <jens.schneider@diskohq.org>,                   *
00014  *      Guido Madaus       <guido.madaus@diskohq.org>,                     *
00015  *      Patrick Helterhoff <patrick.helterhoff@diskohq.org>,               *
00016  *      René Bählkow       <rene.baehlkow@diskohq.org>                     *
00017  *                                                                         *
00018  *   This library is free software; you can redistribute it and/or         *
00019  *   modify it under the terms of the GNU Lesser General Public            *
00020  *   License version 2.1 as published by the Free Software Foundation.     *
00021  *                                                                         *
00022  *   This library is distributed in the hope that it will be useful,       *
00023  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00024  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
00025  *   Lesser General Public License for more details.                       *
00026  *                                                                         *
00027  *   You should have received a copy of the GNU Lesser General Public      *
00028  *   License along with this library; if not, write to the                 *
00029  *   Free Software Foundation, Inc.,                                       *
00030  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
00031  **************************************************************************/
00032 
00033 #ifndef MMSTV_H_
00034 #define MMSTV_H_
00035 
00036 #include "mmsmedia/mmsav.h"
00037 
00038 /**
00039  * @brief   Handles TV playback.
00040  *
00041  * @ingroup     mmsmedia
00042  *
00043  * @author      Stefan Schwarzer (stefan.schwarzer@diskohq.org)
00044  * @author      Matthias Hardt (matthias.hardt@diskohq.org)
00045  * @author      Jens Schneider (pupeider@gmx.de)
00046  * @author      Guido Madaus (guido.madaus@diskohq.org)
00047  * @author      Patrick Helterhoff (patrick.helterhoff@diskohq.org)
00048  * @author      René Bählkow (rene.baehlkow@diskohq.org)
00049  *
00050  * This class is derived from MMSAV and specialized in
00051  * handling TV playback. It only works for DVB-T/C/S streams.
00052  */
00053 class MMSTV : public MMSAV {
00054     private:
00055         string       channel;               /**< currently played channel name              */
00056         string       captureFilename;       /**< filename for saved stream                  */
00057         unsigned int timeout;               /**< tuning timeout in seconds                  */
00058         bool         recording;             /**< if true recording is on                    */
00059 
00060 #ifdef __HAVE_XINE_BLDVB__
00061         bool         useBlDvb;              /**< if true use our own dvb input plugin       */
00062 #endif
00063 
00064 #ifdef __HAVE_XINE__
00065         void xineOpen();
00066 #endif
00067 
00068     public:
00069 #ifdef __HAVE_XINE_BLDVB__
00070         MMSTV(MMSWindow *window, const string channel = "", const bool verbose = false, const bool useBlDvb = true);
00071 #else
00072         MMSTV(MMSWindow *window, const string channel = "", const bool verbose = false);
00073 #endif
00074         ~MMSTV();
00075 
00076         void startPlaying(const string channel = "");
00077         void play();
00078 #ifdef __HAVE_XINE_BLDVB__
00079         void play(const string &channel);
00080 #endif
00081         void pause();
00082         void previous();
00083         void next();
00084         void record();
00085         void recordStart();
00086         void recordStop();
00087         void recordPause();
00088 
00089         string getCurrentChannelName(void);
00090 
00091         void setTuningTimeout(const unsigned int timeout);
00092         const unsigned int getTuningTimeout();
00093         void setRecordDir(const string dir);
00094         const string getRecordDir();
00095         const string getRecordFilename();
00096 
00097         /**
00098          * Callback that is used to receive buffering progress changes.
00099          */
00100         sigc::signal<void, const unsigned short> onProgressChange;
00101 };
00102 
00103 #endif /*MMSTV_H_*/