2 * MltPlaylist.cpp - MLT Wrapper
3 * Copyright (C) 2004-2005 Charles Yates
4 * Author: Charles Yates <charles.yates@pandora.be>
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library 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 GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #include "MltPlaylist.h"
24 #include "MltTransition.h"
27 ClipInfo::ClipInfo( ) :
42 ClipInfo::ClipInfo( mlt_playlist_clip_info *info ) :
44 producer( new Producer( info->producer ) ),
45 cut( new Producer( info->cut ) ),
47 resource( info->resource? strdup( info->resource ) : 0 ),
48 frame_in( info->frame_in ),
49 frame_out( info->frame_out ),
50 frame_count( info->frame_count ),
51 length( info->length ),
53 repeat( info->repeat )
57 ClipInfo::~ClipInfo( )
64 void ClipInfo::update( mlt_playlist_clip_info *info )
70 producer = new Producer( info->producer );
71 cut = new Producer( info->cut );
73 resource = strdup( info->resource );
74 frame_in = info->frame_in;
75 frame_out = info->frame_out;
76 frame_count = info->frame_count;
77 length = info->length;
79 repeat = info->repeat;
82 Playlist::Playlist( ) :
85 instance = mlt_playlist_init( );
88 Playlist::Playlist( Service &producer ) :
91 if ( producer.type( ) == playlist_type )
93 instance = ( mlt_playlist )producer.get_service( );
98 Playlist::Playlist( Playlist &playlist ) :
99 Mlt::Producer( playlist ),
100 instance( playlist.get_playlist( ) )
105 Playlist::Playlist( mlt_playlist playlist ) :
111 Playlist::~Playlist( )
113 mlt_playlist_close( instance );
116 mlt_playlist Playlist::get_playlist( )
121 mlt_producer Playlist::get_producer( )
123 return mlt_playlist_producer( get_playlist( ) );
126 int Playlist::count( )
128 return mlt_playlist_count( get_playlist( ) );
131 int Playlist::clear( )
133 return mlt_playlist_clear( get_playlist( ) );
136 int Playlist::append( Producer &producer, int in, int out )
138 return mlt_playlist_append_io( get_playlist( ), producer.get_producer( ), in, out );
141 int Playlist::blank( int length )
143 return mlt_playlist_blank( get_playlist( ), length );
146 int Playlist::clip( mlt_whence whence, int index )
148 return mlt_playlist_clip( get_playlist( ), whence, index );
151 int Playlist::current_clip( )
153 return mlt_playlist_current_clip( get_playlist( ) );
156 Producer *Playlist::current( )
158 return new Producer( mlt_playlist_current( get_playlist( ) ) );
161 ClipInfo *Playlist::clip_info( int index, ClipInfo *info )
163 mlt_playlist_clip_info clip_info;
164 if ( mlt_playlist_get_clip_info( get_playlist( ), &clip_info, index ) )
167 return new ClipInfo( &clip_info );
168 info->update( &clip_info );
172 void Playlist::delete_clip_info( ClipInfo *info )
177 int Playlist::insert( Producer &producer, int where, int in, int out )
179 return mlt_playlist_insert( get_playlist( ), producer.get_producer( ), where, in, out );
182 int Playlist::remove( int where )
184 return mlt_playlist_remove( get_playlist( ), where );
187 int Playlist::move( int from, int to )
189 return mlt_playlist_move( get_playlist( ), from, to );
192 int Playlist::resize_clip( int clip, int in, int out )
194 return mlt_playlist_resize_clip( get_playlist( ), clip, in, out );
197 int Playlist::split( int clip, int position )
199 return mlt_playlist_split( get_playlist( ), clip, position );
202 int Playlist::split_at( int position, bool left )
204 return mlt_playlist_split_at( get_playlist( ), position, left );
207 int Playlist::join( int clip, int count, int merge )
209 return mlt_playlist_join( get_playlist( ), clip, count, merge );
212 int Playlist::mix( int clip, int length, Transition *transition )
214 return mlt_playlist_mix( get_playlist( ), clip, length, transition == NULL ? NULL : transition->get_transition( ) );
217 int Playlist::mix_add( int clip, Transition *transition )
219 return mlt_playlist_mix_add( get_playlist( ), clip, transition == NULL ? NULL : transition->get_transition( ) );
222 int Playlist::repeat( int clip, int count )
224 return mlt_playlist_repeat_clip( get_playlist( ), clip, count );
227 Producer *Playlist::get_clip( int clip )
229 mlt_producer producer = mlt_playlist_get_clip( get_playlist( ), clip );
230 return producer != NULL ? new Producer( producer ) : NULL;
233 Producer *Playlist::get_clip_at( int position )
235 mlt_producer producer = mlt_playlist_get_clip_at( get_playlist( ), position );
236 return producer != NULL ? new Producer( producer ) : NULL;
239 int Playlist::get_clip_index_at( int position )
241 return mlt_playlist_get_clip_index_at( get_playlist( ), position );
244 bool Playlist::is_mix( int clip )
246 return mlt_playlist_clip_is_mix( get_playlist( ), clip ) != 0;
249 bool Playlist::is_blank( int clip )
251 return mlt_playlist_is_blank( get_playlist( ), clip ) != 0;
254 bool Playlist::is_blank_at( int position )
256 return mlt_playlist_is_blank_at( get_playlist( ), position ) != 0;
259 Producer *Playlist::replace_with_blank( int clip )
261 mlt_producer producer = mlt_playlist_replace_with_blank( get_playlist( ), clip );
262 Producer *object = producer != NULL ? new Producer( producer ) : NULL;
263 mlt_producer_close( producer );
267 void Playlist::consolidate_blanks( int keep_length )
269 return mlt_playlist_consolidate_blanks( get_playlist( ), keep_length );
272 void Playlist::insert_blank( int clip, int length )
274 mlt_playlist_insert_blank( get_playlist( ), clip, length );
277 void Playlist::pad_blanks( int position, int length, int find )
279 mlt_playlist_pad_blanks( get_playlist( ), position, length, find );
282 int Playlist::insert_at( int position, Producer *producer, int mode )
284 return mlt_playlist_insert_at( get_playlist( ), position, producer->get_producer( ), mode );
287 int Playlist::insert_at( int position, Producer &producer, int mode )
289 return mlt_playlist_insert_at( get_playlist( ), position, producer.get_producer( ), mode );
292 int Playlist::clip_start( int clip )
294 return mlt_playlist_clip_start( get_playlist( ), clip );
297 int Playlist::blanks_from( int clip, int bounded )
299 return mlt_playlist_blanks_from( get_playlist( ), clip, bounded );
302 int Playlist::clip_length( int clip )
304 return mlt_playlist_clip_length( get_playlist( ), clip );
307 int Playlist::remove_region( int position, int length )
309 return mlt_playlist_remove_region( get_playlist( ), position, length );
312 int Playlist::move_region( int position, int length, int new_position )
314 return mlt_playlist_move_region( get_playlist( ), position, length, new_position );