X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fframework%2Fmlt_consumer.h;h=f39fd9a5affc06272029e40d5b3eb6e0ea04fc03;hb=bf3264b9e340ba5c11cbf59835a8af3db94e0cc2;hp=cbe907810723cbc488fda5d479f18ad75a9737e9;hpb=661165812e3410fe2f6f49d7af882b36a0efcf82;p=melted diff --git a/src/framework/mlt_consumer.h b/src/framework/mlt_consumer.h index cbe9078..f39fd9a 100644 --- a/src/framework/mlt_consumer.h +++ b/src/framework/mlt_consumer.h @@ -3,48 +3,78 @@ * 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_CONSUMER_H_ #define _MLT_CONSUMER_H_ #include "mlt_service.h" +#include /** The interface definition for all consumers. */ struct mlt_consumer_s { - // We're implementing service here + /* We're implementing service here */ struct mlt_service_s parent; - // public virtual + /* public virtual */ + int ( *start )( mlt_consumer ); + int ( *stop )( mlt_consumer ); + int ( *is_stopped )( mlt_consumer ); void ( *close )( mlt_consumer ); - // Private data - void *private; + /* Private data */ + void *local; void *child; + + int real_time; + int ahead; + mlt_image_format format; + mlt_deque queue; + pthread_t ahead_thread; + pthread_mutex_t mutex; + pthread_cond_t cond; + pthread_mutex_t put_mutex; + pthread_cond_t put_cond; + mlt_frame put; + int put_active; }; /** Public final methods */ -extern int mlt_consumer_init( mlt_consumer this, void *child ); -extern mlt_service mlt_consumer_service( mlt_consumer this ); -extern int mlt_consumer_connect( mlt_consumer this, mlt_service producer ); +#define MLT_CONSUMER_SERVICE( consumer ) ( &( consumer )->parent ) +#define MLT_CONSUMER_PROPERTIES( consumer ) MLT_SERVICE_PROPERTIES( MLT_CONSUMER_SERVICE( consumer ) ) + +extern int mlt_consumer_init( mlt_consumer self, void *child ); +extern mlt_consumer mlt_consumer_new( ); +extern mlt_service mlt_consumer_service( mlt_consumer self ); +extern mlt_properties mlt_consumer_properties( mlt_consumer self ); +extern int mlt_consumer_connect( mlt_consumer self, mlt_service producer ); +extern int mlt_consumer_start( mlt_consumer self ); +extern void mlt_consumer_purge( mlt_consumer self ); +extern int mlt_consumer_put_frame( mlt_consumer self, mlt_frame frame ); +extern mlt_frame mlt_consumer_get_frame( mlt_consumer self ); +extern mlt_frame mlt_consumer_rt_frame( mlt_consumer self ); +extern int mlt_consumer_stop( mlt_consumer self ); +extern int mlt_consumer_is_stopped( mlt_consumer self ); +extern void mlt_consumer_stopped( mlt_consumer self ); extern void mlt_consumer_close( mlt_consumer ); +extern int mlt_consumer_profile( mlt_properties properties, char *profile ); #endif