lavfi: add avfilter_get_class() and iteration callbacks

Allow iteration over filter options.
2012-08-09 14:59:10 +02:00
parent a25346e65c
commit 5c0d8bc4ce
4 changed files with 46 additions and 1 deletions
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -15,6 +15,10 @@ libavutil:     2011-04-18

 API changes, most recent first:

+2012-08-13 - xxxxxxx - lavfi 3.8.100 - avfilter.h
+  Add avfilter_get_class() function, and priv_class field to AVFilter
+  struct.
+
 2012-08-13 - xxxxxxx - lavu 51.69.100 - opt.h
  Add AV_OPT_FLAG_FILTERING_PARAM symbol in opt.h.