diff options
| -rw-r--r-- | libavfilter/avfilter.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h index 850bf968f3..a3b646488a 100644 --- a/libavfilter/avfilter.h +++ b/libavfilter/avfilter.h @@ -197,6 +197,19 @@ void avfilter_formats_ref(AVFilterFormats *f, AVFilterFormats **ref); */ void avfilter_formats_unref(AVFilterFormats **ref); +/** + * + * Before After + * ________ ________ + * | f |<---------. | f |<---------. + * | ____ | ___|___ | ____ | ___|___ + * | |refs| | | | | | |refs| | | | | NULL + * | |* *--------->|*oldref| | |* *--------->|*newref| ^ + * | |* * | | |_______| | |* * | | |_______| ___|___ + * | |____| | | |____| | | | | + * |________| |________| |*oldref| + * |_______| + */ void avfilter_formats_changeref(AVFilterFormats **oldref, AVFilterFormats **newref); |