ffmpeg_producer: Multiple audio streams are now merged (flattened) before the audio...

[casparcg] / modules / ffmpeg / producer / filter / filter.h

diff --git a/modules/ffmpeg/producer/filter/filter.h b/modules/ffmpeg/producer/filter/filter.h
index 9eacfceeb550b3854747da13805d7eefd265f4c6..e8d62314168eb0eb2a814430cd6b68fab24770a2 100644 (file)
--- 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: