X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fffmpeg%2Fproducer%2Ffilter%2Ffilter.h;h=e8d62314168eb0eb2a814430cd6b68fab24770a2;hb=c537308072c50a6b8bba9fb5db7bc837aeae6ce7;hp=9eacfceeb550b3854747da13805d7eefd265f4c6;hpb=e54e9fb019a185d9516b99d33d4c8aa8e44ccd7e;p=casparcg

diff --git a/modules/ffmpeg/producer/filter/filter.h b/modules/ffmpeg/producer/filter/filter.h
index 9eacfceeb..e8d623141 100644
--- a/modules/ffmpeg/producer/filter/filter.h
+++ b/modules/ffmpeg/producer/filter/filter.h
@@ -51,6 +51,11 @@ static std::wstring append_filter(const std::wstring& filters, const std::wstrin
 	return filters + (filters.empty() ? L"" : L",") + filter;
 }
 
+static std::wstring prepend_filter(const std::wstring& filters, const std::wstring& filter)
+{
+	return filter + (filters.empty() ? L"" : L",") + filters;
+}
+
 class filter : boost::noncopyable
 {
 public: