X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fframework%2Fmlt_multitrack.h;h=5d272b338b7a52ceeecf2de733d42daa66934276;hb=bd97dfc6013aaa419c0bfd3093b56885be5c02f3;hp=3f6d8d9ad603285bed2b4f723189bfeaa71f6454;hpb=7c518e80321a87a22d2e48835442c9f5b70dcd17;p=melted

diff --git a/src/framework/mlt_multitrack.h b/src/framework/mlt_multitrack.h
index 3f6d8d9..5d272b3 100644
--- a/src/framework/mlt_multitrack.h
+++ b/src/framework/mlt_multitrack.h
@@ -1,21 +1,23 @@
-/*
- * mlt_multitrack.h -- multitrack service class
- * Copyright (C) 2003-2004 Ushodaya Enterprises Limited
- * Author: Charles Yates <charles.yates@pandora.be>
+/**
+ * \file mlt_multitrack.h
+ * \brief multitrack 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 <charles.yates@pandora.be>
  *
- * 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_MULITRACK_H_
@@ -23,16 +25,45 @@
 
 #include "mlt_producer.h"
 
-/** Public final methods
-*/
+/** \brief Track class
+ */
+
+struct mlt_track_s
+{
+	mlt_producer producer;
+	mlt_event event;
+};
+
+typedef struct mlt_track_s *mlt_track;
+
+/** \brief Multitrack class
+ *
+ * \extends mlt_producer_s
+ */
+
+struct mlt_multitrack_s
+{
+	/* We're extending producer here */
+	struct mlt_producer_s parent;
+	mlt_track *list;
+	int size;
+	int count;
+};
+
+#define MLT_MULTITRACK_PRODUCER( multitrack )	( &( multitrack )->parent )
+#define MLT_MULTITRACK_SERVICE( multitrack )	MLT_PRODUCER_SERVICE( MLT_MULTITRACK_PRODUCER( multitrack ) )
+#define MLT_MULTITRACK_PROPERTIES( multitrack )	MLT_SERVICE_PROPERTIES( MLT_MULTITRACK_SERVICE( multitrack ) )
 
 extern mlt_multitrack mlt_multitrack_init( );
-extern mlt_producer mlt_multitrack_producer( mlt_multitrack this );
-extern mlt_service mlt_multitrack_service( mlt_multitrack this );
-extern mlt_properties mlt_multitrack_properties( mlt_multitrack this );
-extern int mlt_multitrack_connect( mlt_multitrack this, mlt_producer producer, int track );
-extern mlt_position mlt_multitrack_clip( mlt_multitrack this, mlt_whence whence, int index );
-extern void mlt_multitrack_close( mlt_multitrack this );
+extern mlt_producer mlt_multitrack_producer( mlt_multitrack self );
+extern mlt_service mlt_multitrack_service( mlt_multitrack self );
+extern mlt_properties mlt_multitrack_properties( mlt_multitrack self );
+extern int mlt_multitrack_connect( mlt_multitrack self, mlt_producer producer, int track );
+extern mlt_position mlt_multitrack_clip( mlt_multitrack self, mlt_whence whence, int index );
+extern void mlt_multitrack_close( mlt_multitrack self );
+extern int mlt_multitrack_count( mlt_multitrack self );
+extern void mlt_multitrack_refresh( mlt_multitrack self );
+extern mlt_producer mlt_multitrack_track( mlt_multitrack self, int track );
 
 #endif