X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fframework%2Fmlt_playlist.h;h=115cf1df3d8ca46123c4a210342d9666c187c3c8;hb=e5fd66367b6f976e3bcb0ada98408afcb40cb2ce;hp=d51dacb2068486cc34adb3734cd5aa5bda49de58;hpb=b917ae819659606f59b3ae761d06ab2095ade658;p=melted diff --git a/src/framework/mlt_playlist.h b/src/framework/mlt_playlist.h index d51dacb..115cf1d 100644 --- a/src/framework/mlt_playlist.h +++ b/src/framework/mlt_playlist.h @@ -1,21 +1,23 @@ -/* - * mlt_playlist.h -- playlist service class - * Copyright (C) 2003-2004 Ushodaya Enterprises Limited - * Author: Charles Yates +/** + * \file mlt_playlist.h + * \brief playlist service class * - * 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. + * Copyright (C) 2003-2008 Ushodaya Enterprises Limited + * \author Charles Yates * - * This program is distributed in the hope that it will be useful, + * 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 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_ @@ -23,8 +25,8 @@ #include "mlt_producer.h" -/** Structure for returning clip information. -*/ +/** \brief structure for returning clip information + */ typedef struct { @@ -38,13 +40,34 @@ typedef struct mlt_position frame_count; mlt_position length; float fps; - mlt_event event; + int repeat; } mlt_playlist_clip_info; -/** Public final methods +/** Private definition. */ +typedef struct playlist_entry_s playlist_entry; + +/** \brief Playlist class + * + * \extends mlt_producer_s + */ + +struct mlt_playlist_s +{ + struct mlt_producer_s parent; + struct mlt_producer_s blank; + + int size; + int count; + playlist_entry **list; +}; + +#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 self ); extern mlt_service mlt_playlist_service( mlt_playlist self ); @@ -62,9 +85,28 @@ extern int mlt_playlist_insert( mlt_playlist self, mlt_producer producer, int wh 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