git.sesse.net Git - vlc/blob - modules/stream_filter/dash/adaptationlogic/AbstractAdaptationLogic.h

   1 /*
   2  * AbstractAdaptationLogic.h
   3  *****************************************************************************
   4  * Copyright (C) 2010 - 2011 Klagenfurt University
   5  *
   6  * Created on: Aug 10, 2010
   7  * Authors: Christopher Mueller <christopher.mueller@itec.uni-klu.ac.at>
   8  *          Christian Timmerer  <christian.timmerer@itec.uni-klu.ac.at>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU Lesser General Public License as published
  12  * by the Free Software Foundation; either version 2.1 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 #ifndef ABSTRACTADAPTATIONLOGIC_H_
  26 #define ABSTRACTADAPTATIONLOGIC_H_
  27
  28 #include "adaptationlogic/IAdaptationLogic.h"
  29 #include "xml/Node.h"
  30 #include "http/Chunk.h"
  31 #include "mpd/MPD.h"
  32 #include "mpd/IMPDManager.h"
  33 #include "mpd/Period.h"
  34 #include "mpd/Representation.h"
  35 #include "mpd/Segment.h"
  36
  37 struct stream_t;
  38
  39 namespace dash
  40 {
  41     namespace logic
  42     {
  43         class AbstractAdaptationLogic : public IAdaptationLogic
  44         {
  45             public:
  46                 AbstractAdaptationLogic             (dash::mpd::IMPDManager *mpdManager, stream_t *stream);
  47                 virtual ~AbstractAdaptationLogic    ();
  48
  49                 virtual void                downloadRateChanged     (uint64_t bpsAvg, uint64_t bpsLastChunk);
  50                 virtual void                bufferLevelChanged      (mtime_t bufferedMicroSec, int bufferedPercent);
  51
  52                 uint64_t                    getBpsAvg               () const;
  53                 uint64_t                    getBpsLastChunk         () const;
  54                 int                         getBufferPercent        () const;
  55
  56             private:
  57                 int                     bpsAvg;
  58                 long                    bpsLastChunk;
  59                 dash::mpd::IMPDManager  *mpdManager;
  60                 stream_t                *stream;
  61                 mtime_t                 bufferedMicroSec;
  62                 int                     bufferedPercent;
  63         };
  64     }
  65 }
  66
  67 #endif /* ABSTRACTADAPTATIONLOGIC_H_ */