driver/audiodec/ffmpegdec.cpp: fix ogg; get metadata also from streams,

ie some ogg dont have global metadata


Origin commit data
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Branch: ni/coolstream
Commit: 294766e4d5
Author: [CST] Focus <focus.cst@gmail.com>
Date: 2013-12-03 (Tue, 03 Dec 2013)



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This commit was generated by Migit

src/driver/audiodec/ffmpegdec.h

@@ -59,6 +59,7 @@ private:
 	void *in;
 	bool Init(void *_in, const CFile::FileType ft);
 	void DeInit(void);
+	void GetMeta(AVDictionary * metadata);
 
         std::string title;
         std::string artist;