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"
25 #include "MltProfile.h"
28 ClipInfo::ClipInfo( ) :
43 ClipInfo::ClipInfo( mlt_playlist_clip_info *info ) :
45 producer( new Producer( info->producer ) ),
46 cut( new Producer( info->cut ) ),
48 resource( info->resource? strdup( info->resource ) : 0 ),
49 frame_in( info->frame_in ),
50 frame_out( info->frame_out ),
51 frame_count( info->frame_count ),
52 length( info->length ),
54 repeat( info->repeat )
58 ClipInfo::~ClipInfo( )
65 void ClipInfo::update( mlt_playlist_clip_info *info )
71 producer = new Producer( info->producer );
72 cut = new Producer( info->cut );
74 resource = strdup( info->resource );
75 frame_in = info->frame_in;
76 frame_out = info->frame_out;
77 frame_count = info->frame_count;
78 length = info->length;
80 repeat = info->repeat;
83 Playlist::Playlist( ) :
86 instance = mlt_playlist_init( );
89 Playlist::Playlist( Profile& profile ) :
92 instance = mlt_playlist_new( profile.get_profile() );
95 Playlist::Playlist( Service &producer ) :
98 if ( producer.type( ) == playlist_type )
100 instance = ( mlt_playlist )producer.get_service( );
105 Playlist::Playlist( Playlist &playlist ) :
106 Mlt::Producer( playlist ),
107 instance( playlist.get_playlist( ) )
112 Playlist::Playlist( mlt_playlist playlist ) :
118 Playlist::~Playlist( )
120 mlt_playlist_close( instance );
123 mlt_playlist Playlist::get_playlist( )
128 mlt_producer Playlist::get_producer( )
130 return mlt_playlist_producer( get_playlist( ) );
133 int Playlist::count( )
135 return mlt_playlist_count( get_playlist( ) );
138 int Playlist::clear( )
140 return mlt_playlist_clear( get_playlist( ) );
143 int Playlist::append( Producer &producer, int in, int out )
145 return mlt_playlist_append_io( get_playlist( ), producer.get_producer( ), in, out );
148 int Playlist::blank( int out )
150 return mlt_playlist_blank( get_playlist( ), out );
153 int Playlist::blank( const char *length )
155 return mlt_playlist_blank_time( get_playlist( ), length );
158 int Playlist::clip( mlt_whence whence, int index )
160 return mlt_playlist_clip( get_playlist( ), whence, index );
163 int Playlist::current_clip( )
165 return mlt_playlist_current_clip( get_playlist( ) );
168 Producer *Playlist::current( )
170 return new Producer( mlt_playlist_current( get_playlist( ) ) );
173 ClipInfo *Playlist::clip_info( int index, ClipInfo *info )
175 mlt_playlist_clip_info clip_info;
176 if ( mlt_playlist_get_clip_info( get_playlist( ), &clip_info, index ) )
179 return new ClipInfo( &clip_info );
180 info->update( &clip_info );
184 void Playlist::delete_clip_info( ClipInfo *info )
189 int Playlist::insert( Producer &producer, int where, int in, int out )
191 return mlt_playlist_insert( get_playlist( ), producer.get_producer( ), where, in, out );
194 int Playlist::remove( int where )
196 return mlt_playlist_remove( get_playlist( ), where );
199 int Playlist::move( int from, int to )
201 return mlt_playlist_move( get_playlist( ), from, to );
204 int Playlist::resize_clip( int clip, int in, int out )
206 return mlt_playlist_resize_clip( get_playlist( ), clip, in, out );
209 int Playlist::split( int clip, int position )
211 return mlt_playlist_split( get_playlist( ), clip, position );
214 int Playlist::split_at( int position, bool left )
216 return mlt_playlist_split_at( get_playlist( ), position, left );
219 int Playlist::join( int clip, int count, int merge )
221 return mlt_playlist_join( get_playlist( ), clip, count, merge );
224 int Playlist::mix( int clip, int length, Transition *transition )
226 return mlt_playlist_mix( get_playlist( ), clip, length, transition == NULL ? NULL : transition->get_transition( ) );
229 int Playlist::mix_add( int clip, Transition *transition )
231 return mlt_playlist_mix_add( get_playlist( ), clip, transition == NULL ? NULL : transition->get_transition( ) );
234 int Playlist::repeat( int clip, int count )
236 return mlt_playlist_repeat_clip( get_playlist( ), clip, count );
239 Producer *Playlist::get_clip( int clip )
241 mlt_producer producer = mlt_playlist_get_clip( get_playlist( ), clip );
242 return producer != NULL ? new Producer( producer ) : NULL;
245 Producer *Playlist::get_clip_at( int position )
247 mlt_producer producer = mlt_playlist_get_clip_at( get_playlist( ), position );
248 return producer != NULL ? new Producer( producer ) : NULL;
251 int Playlist::get_clip_index_at( int position )
253 return mlt_playlist_get_clip_index_at( get_playlist( ), position );
256 bool Playlist::is_mix( int clip )
258 return mlt_playlist_clip_is_mix( get_playlist( ), clip ) != 0;
261 bool Playlist::is_blank( int clip )
263 return mlt_playlist_is_blank( get_playlist( ), clip ) != 0;
266 bool Playlist::is_blank_at( int position )
268 return mlt_playlist_is_blank_at( get_playlist( ), position ) != 0;
271 Producer *Playlist::replace_with_blank( int clip )
273 mlt_producer producer = mlt_playlist_replace_with_blank( get_playlist( ), clip );
274 Producer *object = producer != NULL ? new Producer( producer ) : NULL;
275 mlt_producer_close( producer );
279 void Playlist::consolidate_blanks( int keep_length )
281 return mlt_playlist_consolidate_blanks( get_playlist( ), keep_length );
284 void Playlist::insert_blank(int clip, int out )
286 mlt_playlist_insert_blank( get_playlist( ), clip, out );
289 void Playlist::pad_blanks( int position, int length, int find )
291 mlt_playlist_pad_blanks( get_playlist( ), position, length, find );
294 int Playlist::insert_at( int position, Producer *producer, int mode )
296 return mlt_playlist_insert_at( get_playlist( ), position, producer->get_producer( ), mode );
299 int Playlist::insert_at( int position, Producer &producer, int mode )
301 return mlt_playlist_insert_at( get_playlist( ), position, producer.get_producer( ), mode );
304 int Playlist::clip_start( int clip )
306 return mlt_playlist_clip_start( get_playlist( ), clip );
309 int Playlist::blanks_from( int clip, int bounded )
311 return mlt_playlist_blanks_from( get_playlist( ), clip, bounded );
314 int Playlist::clip_length( int clip )
316 return mlt_playlist_clip_length( get_playlist( ), clip );
319 int Playlist::remove_region( int position, int length )
321 return mlt_playlist_remove_region( get_playlist( ), position, length );
324 int Playlist::move_region( int position, int length, int new_position )
326 return mlt_playlist_move_region( get_playlist( ), position, length, new_position );