Initial revision

[melted] / src / framework / mlt_producer.h

diff --git a/src/framework/mlt_producer.h b/src/framework/mlt_producer.h
new file mode 100644 (file)
index 0000000..a59a82d
--- /dev/null
+++ b/src/framework/mlt_producer.h
@@ -0,0 +1,64 @@
+/*
+ * mlt_producer.h -- abstraction for all producer services
+ * 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 program 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.
+ *
+ * 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.
+ */
+
+#ifndef _MLT_PRODUCER_H_
+#define _MLT_PRODUCER_H_
+
+#include "mlt_service.h"
+
+/** The interface definition for all producers.
+*/
+
+struct mlt_producer_s
+{
+       // We're implementing service here
+       struct mlt_service_s parent;
+
+       // Public virtual methods
+       int ( *get_frame )( mlt_producer, mlt_frame_ptr, int );
+       void ( *close )( mlt_producer );
+
+       // Private data
+       void *private;
+       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 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 );
+
+#endif