X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fframework%2Fmlt_producer.h;h=48479ecb15cb5df5297031aeb56296ff611aaac1;hb=bf3264b9e340ba5c11cbf59835a8af3db94e0cc2;hp=888c3bc55e86c10f3e54ec8929a0429a2bc6edaf;hpb=80a5c8297b313b09add80814a637a71ba9e0fa05;p=melted diff --git a/src/framework/mlt_producer.h b/src/framework/mlt_producer.h index 888c3bc..48479ec 100644 --- a/src/framework/mlt_producer.h +++ b/src/framework/mlt_producer.h @@ -3,64 +3,77 @@ * 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_PRODUCER_H_ #define _MLT_PRODUCER_H_ #include "mlt_service.h" +#include "mlt_filter.h" /** The interface definition for all producers. */ struct mlt_producer_s { - // We're implementing service here + /* We're implementing service here */ struct mlt_service_s parent; - // Public virtual methods + /* Public virtual methods */ int ( *get_frame )( mlt_producer, mlt_frame_ptr, int ); - void ( *close )( mlt_producer ); + mlt_destructor close; + void *close_object; - // Private data - void *private; + /* Private data */ + void *local; void *child; }; /** Public final methods */ -extern int mlt_producer_init( mlt_producer this, void *child ); -extern mlt_service mlt_producer_service( mlt_producer this ); -extern mlt_properties mlt_producer_properties( mlt_producer this ); -extern mlt_timecode mlt_producer_time( mlt_producer this, int64_t frame ); -extern int64_t mlt_producer_frame_position( mlt_producer this, mlt_timecode position ); -extern int mlt_producer_seek( mlt_producer this, mlt_timecode timecode ); -extern int mlt_producer_seek_frame( mlt_producer this, uint64_t frame ); -extern mlt_timecode mlt_producer_position( mlt_producer this ); -extern uint64_t mlt_producer_frame( mlt_producer this ); -extern int mlt_producer_set_speed( mlt_producer this, double speed ); -extern double mlt_producer_get_speed( mlt_producer this ); -extern double mlt_producer_get_fps( mlt_producer this ); -extern int mlt_producer_set_in_and_out( mlt_producer this, mlt_timecode in, mlt_timecode out ); -extern mlt_timecode mlt_producer_get_in( mlt_producer this ); -extern mlt_timecode mlt_producer_get_out( mlt_producer this ); -extern mlt_timecode mlt_producer_get_playtime( mlt_producer this ); -extern mlt_timecode mlt_producer_get_length( mlt_producer this ); -extern void mlt_producer_prepare_next( mlt_producer this ); -extern void mlt_producer_close( mlt_producer this ); +#define MLT_PRODUCER_SERVICE( producer ) ( &( producer )->parent ) +#define MLT_PRODUCER_PROPERTIES( producer ) MLT_SERVICE_PROPERTIES( MLT_PRODUCER_SERVICE( producer ) ) + +extern int mlt_producer_init( mlt_producer self, void *child ); +extern mlt_producer mlt_producer_new( ); +extern mlt_service mlt_producer_service( mlt_producer self ); +extern mlt_properties mlt_producer_properties( mlt_producer self ); +extern int mlt_producer_seek( mlt_producer self, mlt_position position ); +extern mlt_position mlt_producer_position( mlt_producer self ); +extern mlt_position mlt_producer_frame( mlt_producer self ); +extern int mlt_producer_set_speed( mlt_producer self, double speed ); +extern double mlt_producer_get_speed( mlt_producer self ); +extern double mlt_producer_get_fps( mlt_producer self ); +extern int mlt_producer_set_in_and_out( mlt_producer self, mlt_position in, mlt_position out ); +extern int mlt_producer_clear( mlt_producer self ); +extern mlt_position mlt_producer_get_in( mlt_producer self ); +extern mlt_position mlt_producer_get_out( mlt_producer self ); +extern mlt_position mlt_producer_get_playtime( mlt_producer self ); +extern mlt_position mlt_producer_get_length( mlt_producer self ); +extern void mlt_producer_prepare_next( mlt_producer self ); +extern int mlt_producer_attach( mlt_producer self, mlt_filter filter ); +extern int mlt_producer_detach( mlt_producer self, mlt_filter filter ); +extern mlt_filter mlt_producer_filter( mlt_producer self, int index ); +extern mlt_producer mlt_producer_cut( mlt_producer self, int in, int out ); +extern int mlt_producer_is_cut( mlt_producer self ); +extern int mlt_producer_is_mix( mlt_producer self ); +extern int mlt_producer_is_blank( mlt_producer self ); +extern mlt_producer mlt_producer_cut_parent( mlt_producer self ); +extern int mlt_producer_optimise( mlt_producer self ); +extern void mlt_producer_close( mlt_producer self ); #endif