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

   1 /**
   2  * MltProducer.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 "MltProducer.h"
  22 using namespace Mlt;
  23
  24 Producer::Producer( ) :
  25         instance( NULL )
  26 {
  27 }
  28
  29 Producer::Producer( char *id, char *service ) :
  30         instance( NULL )
  31 {
  32         if ( id != NULL && service != NULL )
  33                 instance = mlt_factory_producer( id, service );
  34         else
  35                 instance = mlt_factory_producer( "fezzik", id != NULL ? id : service );
  36 }
  37
  38 Producer::Producer( mlt_producer producer ) :
  39         instance( producer )
  40 {
  41         inc_ref( );
  42 }
  43
  44 Producer::Producer( Producer &producer ) :
  45         instance( producer.get_producer( ) )
  46 {
  47         inc_ref( );
  48 }
  49
  50 Producer::~Producer( )
  51 {
  52         mlt_producer_close( instance );
  53 }
  54
  55 mlt_producer Producer::get_producer( )
  56 {
  57         return instance;
  58 }
  59
  60 mlt_service Producer::get_service( )
  61 {
  62         return mlt_producer_service( get_producer( ) );
  63 }
  64
  65 int Producer::seek( int position )
  66 {
  67         return mlt_producer_seek( get_producer( ), position );
  68 }
  69
  70 int Producer::position( )
  71 {
  72         return mlt_producer_position( get_producer( ) );
  73 }
  74
  75 int Producer::frame( )
  76 {
  77         return mlt_producer_frame( get_producer( ) );
  78 }
  79
  80 int Producer::set_speed( double speed )
  81 {
  82         return mlt_producer_set_speed( get_producer( ), speed );
  83 }
  84
  85 double Producer::get_speed( )
  86 {
  87         return mlt_producer_get_speed( get_producer( ) );
  88 }
  89
  90 double Producer::get_fps( )
  91 {
  92         return mlt_producer_get_fps( get_producer( ) );
  93 }
  94
  95 int Producer::set_in_and_out( int in, int out )
  96 {
  97         return mlt_producer_set_in_and_out( get_producer( ), in, out );
  98 }
  99
 100 int Producer::get_in( )
 101 {
 102         return mlt_producer_get_in( get_producer( ) );
 103 }
 104
 105 int Producer::get_out( )
 106 {
 107         return mlt_producer_get_out( get_producer( ) );
 108 }
 109
 110 int Producer::get_length( )
 111 {
 112         return mlt_producer_get_length( get_producer( ) );
 113 }
 114
 115 int Producer::get_playtime( )
 116 {
 117         return mlt_producer_get_playtime( get_producer( ) );
 118 }
 119