X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fframework%2Fmlt_transition.h;h=7b51de861c786bc6bd447fe39ed30dd1dcb2a65c;hb=bf3264b9e340ba5c11cbf59835a8af3db94e0cc2;hp=c297bdbcdbbd1ab7888bda34cdcad860a4030e79;hpb=7c518e80321a87a22d2e48835442c9f5b70dcd17;p=melted

diff --git a/src/framework/mlt_transition.h b/src/framework/mlt_transition.h
index c297bdb..7b51de8 100644
--- a/src/framework/mlt_transition.h
+++ b/src/framework/mlt_transition.h
@@ -3,19 +3,19 @@
  * 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 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_TRANSITION_H_
@@ -28,38 +28,43 @@
 
 struct mlt_transition_s
 {
-	// We're implementing service here
+	/* We're implementing service here */
 	struct mlt_service_s parent;
 
-	// public virtual
+	/* public virtual */
 	void ( *close )( mlt_transition );
 
-	// protected transition method
+	/* protected transition method */
 	mlt_frame ( *process )( mlt_transition, mlt_frame, mlt_frame );
 
-	// Protected
+	/* Protected */
 	void *child;
 	
-	// track and in/out points
+	/* track and in/out points */
 	mlt_service producer;
 	
-	// Private
-	mlt_frame a_frame;
-	mlt_frame b_frame;
+	/* Private */
+	mlt_frame *frames;
+	int held;
 };
 
 /** Public final methods
 */
 
-extern int mlt_transition_init( mlt_transition this, void *child );
-extern mlt_service mlt_transition_service( mlt_transition this );
-extern mlt_properties mlt_transition_properties( mlt_transition this );
-extern int mlt_transition_connect( mlt_transition this, mlt_service producer, int a_track, int b_track );
-extern void mlt_transition_set_in_and_out( mlt_transition this, mlt_position in, mlt_position out );
-extern int mlt_transition_get_a_track( mlt_transition this );
-extern int mlt_transition_get_b_track( mlt_transition this );
-extern mlt_position mlt_transition_get_in( mlt_transition this );
-extern mlt_position mlt_transition_get_out( mlt_transition this );
-extern void mlt_transition_close( mlt_transition this );
+#define MLT_TRANSITION_SERVICE( transition )		( &( transition )->parent )
+#define MLT_TRANSITION_PROPERTIES( transition )		MLT_SERVICE_PROPERTIES( MLT_TRANSITION_SERVICE( transition ) )
+
+extern int mlt_transition_init( mlt_transition self, void *child );
+extern mlt_transition mlt_transition_new( );
+extern mlt_service mlt_transition_service( mlt_transition self );
+extern mlt_properties mlt_transition_properties( mlt_transition self );
+extern int mlt_transition_connect( mlt_transition self, mlt_service producer, int a_track, int b_track );
+extern void mlt_transition_set_in_and_out( mlt_transition self, mlt_position in, mlt_position out );
+extern int mlt_transition_get_a_track( mlt_transition self );
+extern int mlt_transition_get_b_track( mlt_transition self );
+extern mlt_position mlt_transition_get_in( mlt_transition self );
+extern mlt_position mlt_transition_get_out( mlt_transition self );
+extern mlt_frame mlt_transition_process( mlt_transition self, mlt_frame a_frame, mlt_frame b_frame );
+extern void mlt_transition_close( mlt_transition self );
 
 #endif