Line data    Source code

       1             : 
       2             : /* Copyright (c) 2013, Stefan.Eilemann@epfl.ch
       3             :  *
       4             :  * This file is part of Lunchbox <https://github.com/Eyescale/Lunchbox>
       5             :  *
       6             :  * This library is free software; you can redistribute it and/or modify it under
       7             :  * the terms of the GNU Lesser General Public License version 2.1 as published
       8             :  * by the Free Software Foundation.
       9             :  *
      10             :  * This library is distributed in the hope that it will be useful, but WITHOUT
      11             :  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
      12             :  * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
      13             :  * details.
      14             :  *
      15             :  * You should have received a copy of the GNU Lesser General Public License
      16             :  * along with this library; if not, write to the Free Software Foundation, Inc.,
      17             :  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
      18             :  */
      19             : 
      20             : #include "os.h"
      21             : 
      22             : namespace
      23             : {
      24             : class PluginInstance
      25             : {
      26             : public:
      27         306 :     PluginInstance()
      28             :         : plugin( 0 )
      29         306 :         , instance( 0 )
      30             :     {
      31         306 :         lunchbox::setZero( &info, sizeof( info ));
      32         306 :     }
      33             : 
      34         306 :     ~PluginInstance()
      35             :     {
      36         306 :         LBASSERT( !plugin );
      37         306 :         LBASSERT( !instance );
      38         306 :     }
      39             : 
      40        1068 :     bool isGood() const
      41             :     {
      42        2132 :         return ( plugin && info.name != EQ_COMPRESSOR_INVALID &&
      43        2132 :                  info.name != EQ_COMPRESSOR_NONE );
      44             :     }
      45             : 
      46         610 :     void clear()
      47             :     {
      48         610 :         instance = 0;
      49         610 :         plugin = 0;
      50         610 :         lunchbox::setZero( &info, sizeof( info ));
      51         610 :     }
      52             : 
      53             :     /** Plugin handling the allocation */
      54             :     lunchbox::Plugin* plugin;
      55             : 
      56             :     /** The instance of the (de)compressor, may be 0 for decompressor */
      57             :     void* instance;
      58             : 
      59             :     /** Info about the current compressor instance */
      60             :     EqCompressorInfo info;
      61             : };
      62             : }