Fix crash for mlt_audio_f32le and other formats that were not covered

[mlt] / src / framework / mlt_service.h

diff --git a/src/framework/mlt_service.h b/src/framework/mlt_service.h
index 96a560a99f7f34b977eebd43715fe22702e86e5a..23af91e509c378d4c837f10d2bc1d7ea9dca816c 100644 (file)
--- a/src/framework/mlt_service.h
+++ b/src/framework/mlt_service.h
@@ -1,8 +1,9 @@
 /**
  * \file mlt_service.h
  * \brief interface declaration for all service classes
+ * \see mlt_service_s
  *
- * Copyright (C) 2003-2008 Ushodaya Enterprises Limited
+ * Copyright (C) 2003-2009 Ushodaya Enterprises Limited
  * \author Charles Yates <charles.yates@pandora.be>
  *
  * This library is free software; you can redistribute it and/or
@@ -24,7 +25,7 @@
 #define _MLT_SERVICE_H_
 
 #include "mlt_properties.h"
-#include "mlt_profile.h"
+#include "mlt_types.h"
 
 /** \brief Service abstract base class
  *
@@ -38,20 +39,25 @@
  * connections a "service network," which is similar to what DirectShow calls
  * a filter graph or what gstreamer calls an element pipeline.
  *
- * \event \em service-changed
+ * \event \em service-changed a filter was attached or detached or a transition was connected or disconnected
  * \event \em property-changed
  * \properties \em mlt_type identifies the subclass
+ * \properties \em _mlt_service_hidden a flag that indicates whether to hide the mlt_service
+ * \properties \em mlt_service is the name of the implementation of the service
  * \properties \em resource is either the stream identifier or grandchild-class
- * \properties \em in where to start playing
+ * \properties \em in when to start, what is started is service-specific
+ * \properties \em out when to stop
  * \properties \em _filter_private Set this on a service to ensure that attached filters are handled privately.
  * See modules/core/filter_region.c and modules/core/filter_watermark.c for examples.
- * \properties \em disable Set this on a filter to disable it while keeping it in the object model.
  * \properties \em _profile stores the mlt_profile for a service
+ * \properties \em _unique_id is a unique identifier
+ * \properties \em _need_previous_next boolean that instructs producers to get
+ * preceding and following frames inside of \p mlt_service_get_frame
  */
 
 struct mlt_service_s
 {
-       struct mlt_properties_s parent; /**< \private */
+       struct mlt_properties_s parent; /**< \private A service extends properties. */
 
        /** Get a frame of data (virtual function).
         *
@@ -85,9 +91,18 @@ extern mlt_service mlt_service_producer( mlt_service self );
 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 int mlt_service_filter_count( mlt_service self );
+extern int mlt_service_move_filter( mlt_service self, int from, int to );
 extern mlt_filter mlt_service_filter( mlt_service self, int index );
 extern mlt_profile mlt_service_profile( mlt_service self );
+extern void mlt_service_set_profile( mlt_service self, mlt_profile profile );
 extern void mlt_service_close( mlt_service self );
 
+extern void mlt_service_cache_put( mlt_service self, const char *name, void* data, int size, mlt_destructor destructor );
+extern mlt_cache_item mlt_service_cache_get( mlt_service self, const char *name );
+extern void mlt_service_cache_set_size( mlt_service self, const char *name, int size );
+extern int mlt_service_cache_get_size( mlt_service self, const char *name );
+extern void mlt_service_cache_purge( mlt_service self );
+
 #endif