2 * MltPlaylist.cpp - MLT Wrapper
3 * Copyright (C) 2004-2005 Charles Yates
4 * Author: Charles Yates <charles.yates@pandora.be>
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.
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.
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.
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 instance( playlist
.get_playlist( ) )
104 Playlist
::Playlist( mlt_playlist playlist
) :
110 Playlist
::~Playlist( )
112 mlt_playlist_close( instance
);
115 mlt_playlist Playlist
::get_playlist( )
120 mlt_producer Playlist
::get_producer( )
122 return mlt_playlist_producer( get_playlist( ) );
125 int Playlist
::count( )
127 return mlt_playlist_count( get_playlist( ) );
130 int Playlist
::clear( )
132 return mlt_playlist_clear( get_playlist( ) );
135 int Playlist
::append( Producer
&producer
, int in
, int out
)
137 return mlt_playlist_append_io( get_playlist( ), producer
.get_producer( ), in
, out
);
140 int Playlist
::blank( int length
)
142 return mlt_playlist_blank( get_playlist( ), length
);
145 int Playlist
::clip( mlt_whence whence
, int index
)
147 return mlt_playlist_clip( get_playlist( ), whence
, index
);
150 int Playlist
::current_clip( )
152 return mlt_playlist_current_clip( get_playlist( ) );
155 Producer
*Playlist
::current( )
157 return new Producer( mlt_playlist_current( get_playlist( ) ) );
160 ClipInfo
*Playlist
::clip_info( int index
, ClipInfo
*info
)
162 mlt_playlist_clip_info clip_info
;
163 if ( mlt_playlist_get_clip_info( get_playlist( ), &clip_info
, index
) )
166 return new ClipInfo( &clip_info
);
167 info
->update( &clip_info
);
171 void Playlist
::delete_clip_info( ClipInfo
*info
)
176 int Playlist
::insert( Producer
&producer
, int where
, int in
, int out
)
178 return mlt_playlist_insert( get_playlist( ), producer
.get_producer( ), where
, in
, out
);
181 int Playlist
::remove( int where
)
183 return mlt_playlist_remove( get_playlist( ), where
);
186 int Playlist
::move( int from
, int to
)
188 return mlt_playlist_move( get_playlist( ), from
, to
);
191 int Playlist
::resize_clip( int clip
, int in
, int out
)
193 return mlt_playlist_resize_clip( get_playlist( ), clip
, in
, out
);
196 int Playlist
::split( int clip
, int position
)
198 return mlt_playlist_split( get_playlist( ), clip
, position
);
201 int Playlist
::split_at( int position
, bool left
)
203 return mlt_playlist_split_at( get_playlist( ), position
, left
);
206 int Playlist
::join( int clip
, int count
, int merge
)
208 return mlt_playlist_join( get_playlist( ), clip
, count
, merge
);
211 int Playlist
::mix( int clip
, int length
, Transition
*transition
)
213 return mlt_playlist_mix( get_playlist( ), clip
, length
, transition
== NULL ? NULL
: transition
->get_transition( ) );
216 int Playlist
::mix_add( int clip
, Transition
*transition
)
218 return mlt_playlist_mix_add( get_playlist( ), clip
, transition
== NULL ? NULL
: transition
->get_transition( ) );
221 int Playlist
::repeat( int clip
, int count
)
223 return mlt_playlist_repeat_clip( get_playlist( ), clip
, count
);
226 Producer
*Playlist
::get_clip( int clip
)
228 mlt_producer producer
= mlt_playlist_get_clip( get_playlist( ), clip
);
229 return producer
!= NULL ?
new Producer( producer
) : NULL
;
232 Producer
*Playlist
::get_clip_at( int position
)
234 mlt_producer producer
= mlt_playlist_get_clip_at( get_playlist( ), position
);
235 return producer
!= NULL ?
new Producer( producer
) : NULL
;
238 int Playlist
::get_clip_index_at( int position
)
240 return mlt_playlist_get_clip_index_at( get_playlist( ), position
);
243 bool Playlist
::is_mix( int clip
)
245 return mlt_playlist_clip_is_mix( get_playlist( ), clip
) != 0;
248 bool Playlist
::is_blank( int clip
)
250 return mlt_playlist_is_blank( get_playlist( ), clip
) != 0;
253 bool Playlist
::is_blank_at( int position
)
255 return mlt_playlist_is_blank_at( get_playlist( ), position
) != 0;
258 Producer
*Playlist
::replace_with_blank( int clip
)
260 mlt_producer producer
= mlt_playlist_replace_with_blank( get_playlist( ), clip
);
261 Producer
*object
= producer
!= NULL ?
new Producer( producer
) : NULL
;
262 mlt_producer_close( producer
);
266 void Playlist
::consolidate_blanks( int keep_length
)
268 return mlt_playlist_consolidate_blanks( get_playlist( ), keep_length
);
271 void Playlist
::insert_blank( int clip
, int length
)
273 mlt_playlist_insert_blank( get_playlist( ), clip
, length
);
276 void Playlist
::pad_blanks( int position
, int length
, int find
)
278 mlt_playlist_pad_blanks( get_playlist( ), position
, length
, find
);
281 int Playlist
::insert_at( int position
, Producer
*producer
, int mode
)
283 return mlt_playlist_insert_at( get_playlist( ), position
, producer
->get_producer( ), mode
);
286 int Playlist
::insert_at( int position
, Producer
&producer
, int mode
)
288 return mlt_playlist_insert_at( get_playlist( ), position
, producer
.get_producer( ), mode
);
291 int Playlist
::clip_start( int clip
)
293 return mlt_playlist_clip_start( get_playlist( ), clip
);
296 int Playlist
::blanks_from( int clip
, int bounded
)
298 return mlt_playlist_blanks_from( get_playlist( ), clip
, bounded
);
301 int Playlist
::clip_length( int clip
)
303 return mlt_playlist_clip_length( get_playlist( ), clip
);
306 int Playlist
::remove_region( int position
, int length
)
308 return mlt_playlist_remove_region( get_playlist( ), position
, length
);
311 int Playlist
::move_region( int position
, int length
, int new_position
)
313 return mlt_playlist_move_region( get_playlist( ), position
, length
, new_position
);