X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fframework%2Fmlt_playlist.h;h=2fd9673b49c3fcc59445d4946b5d24afaf1ca4d8;hb=bf3264b9e340ba5c11cbf59835a8af3db94e0cc2;hp=d63c930dc0c169495e3cf4d7d95730ee52b53f97;hpb=fdff32bbd09ff13df3a3a12896690a4950b7d0d0;p=melted diff --git a/src/framework/mlt_playlist.h b/src/framework/mlt_playlist.h index d63c930..2fd9673 100644 --- a/src/framework/mlt_playlist.h +++ b/src/framework/mlt_playlist.h @@ -3,19 +3,19 @@ * Copyright (C) 2003-2004 Ushodaya Enterprises Limited * Author: Charles Yates * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. * - * This program is distributed in the hope that it will be useful, + * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef _MLT_PLAYLIST_H_ @@ -23,15 +23,87 @@ #include "mlt_producer.h" +/** Structure for returning clip information. +*/ + +typedef struct +{ + int clip; + mlt_producer producer; + mlt_producer cut; + mlt_position start; + char *resource; + mlt_position frame_in; + mlt_position frame_out; + mlt_position frame_count; + mlt_position length; + float fps; + int repeat; +} +mlt_playlist_clip_info; + +/** Private definition. +*/ + +typedef struct playlist_entry_s playlist_entry; + +struct mlt_playlist_s +{ + struct mlt_producer_s parent; + struct mlt_producer_s blank; + + int size; + int count; + playlist_entry **list; +}; + /** Public final methods */ +#define MLT_PLAYLIST_PRODUCER( playlist ) ( &( playlist )->parent ) +#define MLT_PLAYLIST_SERVICE( playlist ) MLT_PRODUCER_SERVICE( MLT_PLAYLIST_PRODUCER( playlist ) ) +#define MLT_PLAYLIST_PROPERTIES( playlist ) MLT_SERVICE_PROPERTIES( MLT_PLAYLIST_SERVICE( playlist ) ) + extern mlt_playlist mlt_playlist_init( ); -extern mlt_producer mlt_playlist_producer( mlt_playlist this ); -extern mlt_service mlt_playlist_service( mlt_playlist this ); -extern int mlt_playlist_append( mlt_playlist this, mlt_producer producer ); -extern int mlt_playlist_blank( mlt_playlist this, mlt_timecode length ); -extern void mlt_playlist_close( mlt_playlist this ); +extern mlt_producer mlt_playlist_producer( mlt_playlist self ); +extern mlt_service mlt_playlist_service( mlt_playlist self ); +extern mlt_properties mlt_playlist_properties( mlt_playlist self ); +extern int mlt_playlist_count( mlt_playlist self ); +extern int mlt_playlist_clear( mlt_playlist self ); +extern int mlt_playlist_append( mlt_playlist self, mlt_producer producer ); +extern int mlt_playlist_append_io( mlt_playlist self, mlt_producer producer, mlt_position in, mlt_position out ); +extern int mlt_playlist_blank( mlt_playlist self, mlt_position length ); +extern mlt_position mlt_playlist_clip( mlt_playlist self, mlt_whence whence, int index ); +extern int mlt_playlist_current_clip( mlt_playlist self ); +extern mlt_producer mlt_playlist_current( mlt_playlist self ); +extern int mlt_playlist_get_clip_info( mlt_playlist self, mlt_playlist_clip_info *info, int index ); +extern int mlt_playlist_insert( mlt_playlist self, mlt_producer producer, int where, mlt_position in, mlt_position out ); +extern int mlt_playlist_remove( mlt_playlist self, int where ); +extern int mlt_playlist_move( mlt_playlist self, int from, int to ); +extern int mlt_playlist_resize_clip( mlt_playlist self, int clip, mlt_position in, mlt_position out ); +extern int mlt_playlist_repeat_clip( mlt_playlist self, int clip, int repeat ); +extern int mlt_playlist_split( mlt_playlist self, int clip, mlt_position position ); +extern int mlt_playlist_split_at( mlt_playlist self, mlt_position position, int left ); +extern int mlt_playlist_join( mlt_playlist self, int clip, int count, int merge ); +extern int mlt_playlist_mix( mlt_playlist self, int clip, int length, mlt_transition transition ); +extern int mlt_playlist_mix_add( mlt_playlist self, int clip, mlt_transition transition ); +extern mlt_producer mlt_playlist_get_clip( mlt_playlist self, int clip ); +extern mlt_producer mlt_playlist_get_clip_at( mlt_playlist self, mlt_position position ); +extern int mlt_playlist_get_clip_index_at( mlt_playlist self, mlt_position position ); +extern int mlt_playlist_clip_is_mix( mlt_playlist self, int clip ); +extern void mlt_playlist_consolidate_blanks( mlt_playlist self, int keep_length ); +extern int mlt_playlist_is_blank( mlt_playlist self, int clip ); +extern int mlt_playlist_is_blank_at( mlt_playlist self, mlt_position position ); +extern void mlt_playlist_insert_blank( mlt_playlist self, int clip, int length ); +extern void mlt_playlist_pad_blanks( mlt_playlist self, mlt_position position, int length, int find ); +extern mlt_producer mlt_playlist_replace_with_blank( mlt_playlist self, int clip ); +extern int mlt_playlist_insert_at( mlt_playlist self, mlt_position position, mlt_producer producer, int mode ); +extern int mlt_playlist_clip_start( mlt_playlist self, int clip ); +extern int mlt_playlist_clip_length( mlt_playlist self, int clip ); +extern int mlt_playlist_blanks_from( mlt_playlist self, int clip, int bounded ); +extern int mlt_playlist_remove_region( mlt_playlist self, mlt_position position, int length ); +extern int mlt_playlist_move_region( mlt_playlist self, mlt_position position, int length, int new_position ); +extern void mlt_playlist_close( mlt_playlist self ); #endif