[FFmpeg-cvslog] r20607 - in trunk/libavfilter: avfilter.c avfilter.h

stefano subversion
Wed Nov 25 00:58:48 CET 2009


Author: stefano
Date: Wed Nov 25 00:58:48 2009
New Revision: 20607

Log:
Implement avfilter_next().

Modified:
   trunk/libavfilter/avfilter.c
   trunk/libavfilter/avfilter.h

Modified: trunk/libavfilter/avfilter.c
==============================================================================
--- trunk/libavfilter/avfilter.c	Wed Nov 25 00:52:07 2009	(r20606)
+++ trunk/libavfilter/avfilter.c	Wed Nov 25 00:58:48 2009	(r20607)
@@ -354,6 +354,11 @@ int avfilter_register(AVFilter *filter)
     return 0;
 }
 
+AVFilter **av_filter_next(AVFilter **filter)
+{
+    return filter ? ++filter : &registered_avfilters[0];
+}
+
 void avfilter_uninit(void)
 {
     memset(registered_avfilters, 0, sizeof(registered_avfilters));

Modified: trunk/libavfilter/avfilter.h
==============================================================================
--- trunk/libavfilter/avfilter.h	Wed Nov 25 00:52:07 2009	(r20606)
+++ trunk/libavfilter/avfilter.h	Wed Nov 25 00:58:48 2009	(r20607)
@@ -25,7 +25,7 @@
 #include "libavutil/avutil.h"
 
 #define LIBAVFILTER_VERSION_MAJOR  1
-#define LIBAVFILTER_VERSION_MINOR  9
+#define LIBAVFILTER_VERSION_MINOR 10
 #define LIBAVFILTER_VERSION_MICRO  0
 
 #define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
@@ -595,6 +595,14 @@ int avfilter_register(AVFilter *filter);
 AVFilter *avfilter_get_by_name(const char *name);
 
 /**
+ * If filter is NULL, returns a pointer to the first registered filter pointer,
+ * if filter is non-NULL, returns the next pointer after filter.
+ * If the returned pointer points to NULL, the last registered filter
+ * was already reached.
+ */
+AVFilter **av_filter_next(AVFilter **filter);
+
+/**
  * Creates a filter instance.
  * @param filter    the filter to create an instance of
  * @param inst_name Name to give to the new instance. Can be NULL for none.



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