mlt_factory.c: guard against accessing mlt_environment before it is ready

[mlt] / src / framework / mlt_service.h

diff --git a/src/framework/mlt_service.h b/src/framework/mlt_service.h
index 00e500155581513d2a0cf9a5fec6e2417a133a50..a2d71a5d9bf793b79dc53fe0caec3c75e5a47770 100644 (file)
--- a/src/framework/mlt_service.h
+++ b/src/framework/mlt_service.h
@@ -3,40 +3,41 @@
  * Copyright (C) 2003-2004 Ushodaya Enterprises Limited
  * Author: Charles Yates <charles.yates@pandora.be>
  *
- * 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 self 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_SERVICE_H_
 #define _MLT_SERVICE_H_
 
 #include "mlt_properties.h"
+#include "mlt_profile.h"
 
 /** The interface definition for all services.
 */
 
 struct mlt_service_s
 {
-       // We're extending properties here
+       /* We're extending properties here */
        struct mlt_properties_s parent;
 
-       // Protected virtual
+       /* Protected virtual */
        int ( *get_frame )( mlt_service self, mlt_frame_ptr frame, int index );
        mlt_destructor close;
        void *close_object;
 
-       // Private data
+       /* Private data */
        void *local;
        void *child;
 };
@@ -44,7 +45,12 @@ struct mlt_service_s
 /** The public API.
 */
 
+#define MLT_SERVICE_PROPERTIES( service )      ( &( service )->parent )
+
 extern int mlt_service_init( mlt_service self, void *child );
+extern void mlt_service_lock( mlt_service self );
+extern void mlt_service_unlock( mlt_service self );
+extern mlt_service_type mlt_service_identify( mlt_service self );
 extern int mlt_service_connect_producer( mlt_service self, mlt_service producer, int index );
 extern int mlt_service_get_frame( mlt_service self, mlt_frame_ptr frame, int index );
 extern mlt_properties mlt_service_properties( mlt_service self );
@@ -54,10 +60,11 @@ extern int mlt_service_attach( mlt_service self, mlt_filter filter );
 extern int mlt_service_detach( mlt_service self, mlt_filter filter );
 extern void mlt_service_apply_filters( mlt_service self, mlt_frame frame, int index );
 extern mlt_filter mlt_service_filter( mlt_service self, int index );
+extern mlt_profile mlt_service_profile( mlt_service self );
 
 extern void mlt_service_close( mlt_service self );
 
-// I'm not sure about self one - leaving it out of docs for now (only used in consumer_westley)
+/* I'm not sure about self one - leaving it out of docs for now (only used in consumer_westley) */
 extern mlt_service mlt_service_get_producer( mlt_service self );
 
 #endif