research.m1stereo.tv/gitweb/ - melted/blob - mlt++/src/MltConsumer.cpp

   1 /**
   2  * MltConsumer.cpp - MLT Wrapper
   3  * Copyright (C) 2004-2005 Charles Yates
   4  * Author: Charles Yates <charles.yates@pandora.be>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU Lesser General Public License as published
   8  * by the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software Foundation,
  18  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  19  */
  20
  21 #include "MltConsumer.h"
  22 using namespace Mlt;
  23
  24 Consumer::Consumer( char *id, char *service ) :
  25         destroy( true ),
  26         instance( NULL )
  27 {
  28         instance = mlt_factory_consumer( id, service );
  29 }
  30
  31 Consumer::Consumer( Consumer &consumer ) :
  32         destroy( false ),
  33         instance( consumer.get_consumer( ) )
  34 {
  35 }
  36
  37 Consumer::Consumer( mlt_consumer consumer ) :
  38         destroy( false ),
  39         instance( consumer )
  40 {
  41 }
  42
  43 Consumer::~Consumer( )
  44 {
  45         if ( destroy )
  46         {
  47                 stop( );
  48                 mlt_consumer_close( instance );
  49         }
  50 }
  51
  52 mlt_consumer Consumer::get_consumer( )
  53 {
  54         return instance;
  55 }
  56
  57 mlt_service Consumer::get_service( )
  58 {
  59         return mlt_consumer_service( get_consumer( ) );
  60 }
  61
  62 int Consumer::connect( Service &service )
  63 {
  64         return connect_producer( service );
  65 }
  66
  67 int Consumer::start( )
  68 {
  69         return mlt_consumer_start( get_consumer( ) );
  70 }
  71
  72 void Consumer::purge( )
  73 {
  74         mlt_consumer_purge( get_consumer( ) );
  75 }
  76
  77 int Consumer::stop( )
  78 {
  79         return mlt_consumer_stop( get_consumer( ) );
  80 }
  81
  82 bool Consumer::is_stopped( )
  83 {
  84         return mlt_consumer_is_stopped( get_consumer( ) ) != 0;
  85 }
  86