Common: add getFormat

Clement Champetier · Clement Champetier · commit 99f660f3468e · 2014-07-29T16:55:18.000+02:00
Get the format name from the given filename.
diff --git a/src/AvTranscoder/common.cpp b/src/AvTranscoder/common.cpp
@@ -5,6 +5,7 @@ extern "C" {
 	#define __STDC_CONSTANT_MACROS
 #endif
 #include <libavcodec/avcodec.h>
+#include <libavformat/avformat.h>
 #include <libavutil/opt.h>
 #include <libavutil/error.h>
 }
@@ -156,4 +157,19 @@ int getFilesInDir( const std::string& dir, std::vector< std::string >& files )
     return 0;
 }
 
+std::string getFormat( const std::string& filename )
+{
+	std::string format( "" );
+	
+	av_register_all();
+	AVOutputFormat* avOutputFormat = av_guess_format( NULL, filename.c_str(), NULL);
+	if( avOutputFormat )
+	{
+		if( avOutputFormat->name )
+			format = std::string( avOutputFormat->name );
+	}
+	
+	return format;
+}
+
 }
diff --git a/src/AvTranscoder/common.hpp b/src/AvTranscoder/common.hpp
@@ -86,6 +86,9 @@ void split( std::vector< std::string >& splitedString, const std::string& inputS
 
 int getFilesInDir( const std::string& dir, std::vector< std::string >& files );
 
+
+std::string getFormat( const std::string& filename );
+
 }
 
 #endif

Original file line number	Diff line number	Diff line change
`@@ -86,6 +86,9 @@ void split( std::vector< std::string >& splitedString, const std::string& inputS`
`86`	`86`
`87`	`87`	`int getFilesInDir( const std::string& dir, std::vector< std::string >& files );`
`88`	`88`
	`89`	`+`
	`90`	`+std::string getFormat( const std::string& filename );`
	`91`	`+`
`89`	`92`	`}`
`90`	`93`
`91`	`94`	`#endif`