git.sesse.net Git - mlt/blob - mlt++/src/MltPlaylist.cpp

   1 /**
   2  * MltPlaylist.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 <string.h>
  22 #include <stdlib.h>
  23 #include "MltPlaylist.h"
  24 using namespace Mlt;
  25
  26 ClipInfo::ClipInfo( mlt_playlist_clip_info *info ) :
  27         clip( info->clip ),
  28         producer( new Producer( info->producer ) ),
  29         service( new Service( info->service ) ),
  30         start( info->start ),
  31         resource( strdup( info->resource ) ),
  32         frame_in( info->frame_in ),
  33         frame_out( info->frame_out ),
  34         frame_count( info->frame_count ),
  35         length( info->length ),
  36         fps( info->fps )
  37 {
  38 }
  39
  40 ClipInfo::~ClipInfo( )
  41 {
  42         delete producer;
  43         delete service;
  44         free( resource );
  45 }
  46
  47 Playlist::Playlist( ) :
  48         instance( NULL )
  49 {
  50         instance = mlt_playlist_init( );
  51 }
  52
  53 Playlist::Playlist( Playlist &playlist ) :
  54         instance( playlist.get_playlist( ) )
  55 {
  56         inc_ref( );
  57 }
  58
  59 Playlist::Playlist( Producer &producer ) :
  60         instance( (mlt_playlist )producer.get_producer( ) )
  61 {
  62         inc_ref( );
  63 }
  64
  65 Playlist::Playlist( mlt_playlist playlist ) :
  66         instance( playlist )
  67 {
  68         inc_ref( );
  69 }
  70
  71 Playlist::~Playlist( )
  72 {
  73         mlt_playlist_close( instance );
  74 }
  75
  76 mlt_playlist Playlist::get_playlist( )
  77 {
  78         return instance;
  79 }
  80
  81 mlt_producer Playlist::get_producer( )
  82 {
  83         return mlt_playlist_producer( get_playlist( ) );
  84 }
  85
  86 int Playlist::count( )
  87 {
  88         return mlt_playlist_count( get_playlist( ) );
  89 }
  90
  91 int Playlist::clear( )
  92 {
  93         return mlt_playlist_clear( get_playlist( ) );
  94 }
  95
  96 int Playlist::append( Producer &producer, int in, int out )
  97 {
  98         return mlt_playlist_append_io( get_playlist( ), producer.get_producer( ), in, out );
  99 }
 100
 101 int Playlist::blank( int length )
 102 {
 103         return mlt_playlist_blank( get_playlist( ), length );
 104 }
 105
 106 int Playlist::clip( mlt_whence whence, int index )
 107 {
 108         return mlt_playlist_clip( get_playlist( ), whence, index );
 109 }
 110
 111 int Playlist::current_clip( )
 112 {
 113         return mlt_playlist_current_clip( get_playlist( ) );
 114 }
 115
 116 Producer *Playlist::current( )
 117 {
 118         return new Producer( mlt_playlist_current( get_playlist( ) ) );
 119 }
 120
 121 ClipInfo *Playlist::clip_info( int index )
 122 {
 123         mlt_playlist_clip_info info;
 124         mlt_playlist_get_clip_info( get_playlist( ), &info, index );
 125         return new ClipInfo( &info );
 126 }
 127
 128 int Playlist::insert( Producer &producer, int where, int in, int out )
 129 {
 130         return mlt_playlist_insert( get_playlist( ), producer.get_producer( ), where, in, out );
 131 }
 132
 133 int Playlist::remove( int where )
 134 {
 135         return mlt_playlist_remove( get_playlist( ), where );
 136 }
 137
 138 int Playlist::move( int from, int to )
 139 {
 140         return mlt_playlist_move( get_playlist( ), from, to );
 141 }
 142
 143 int Playlist::resize_clip( int clip, int in, int out )
 144 {
 145         return mlt_playlist_resize_clip( get_playlist( ), clip, in, out );
 146 }
 147
 148 int Playlist::split( int clip, int position )
 149 {
 150         return mlt_playlist_split( get_playlist( ), clip, position );
 151 }
 152
 153 int Playlist::join( int clip, int count, int merge )
 154 {
 155         return mlt_playlist_join( get_playlist( ), clip, count, merge );
 156 }