common: add getDescriptionFromErrorCode

Clement Champetier · Clement Champetier · commit 31016f4fc97a · 2015-03-02T16:26:23.000+01:00
diff --git a/src/AvTranscoder/common.cpp b/src/AvTranscoder/common.cpp
@@ -17,4 +17,11 @@ void setLogLevel( const int level )
 	av_log_set_level( level );
 }
 
+std::string AvExport getDescriptionFromErrorCode( const int code )
+{
+    char err[AV_ERROR_MAX_STRING_SIZE];
+    av_strerror( code, err, sizeof(err) );
+    return std::string( err );
+}
+
 }
diff --git a/src/AvTranscoder/common.hpp b/src/AvTranscoder/common.hpp
@@ -65,6 +65,10 @@ void AvExport preloadCodecsAndFormats();
  */
 void AvExport setLogLevel( const int level );
 
+
+/// Get the string description corresponding to the error code provided by ffmpeg/libav
+std::string AvExport getDescriptionFromErrorCode( const int code );
+
 }
 
 #endif

Original file line number	Diff line number	Diff line change
`@@ -17,4 +17,11 @@ void setLogLevel( const int level )`
`17`	`17`	`av_log_set_level( level );`
`18`	`18`	`}`
`19`	`19`
	`20`	`+std::string AvExport getDescriptionFromErrorCode( const int code )`
	`21`	`+{`
	`22`	`+ char err[AV_ERROR_MAX_STRING_SIZE];`
	`23`	`+ av_strerror( code, err, sizeof(err) );`
	`24`	`+ return std::string( err );`
	`25`	`+}`
	`26`	`+`
`20`	`27`	`}`
Original file line number	Diff line number	Diff line change
`@@ -65,6 +65,10 @@ void AvExport preloadCodecsAndFormats();`
`65`	`65`	`*/`
`66`	`66`	`void AvExport setLogLevel( const int level );`
`67`	`67`
	`68`	`+`
	`69`	`+/// Get the string description corresponding to the error code provided by ffmpeg/libav`
	`70`	`+std::string AvExport getDescriptionFromErrorCode( const int code );`
	`71`	`+`
`68`	`72`	`}`
`69`	`73`
`70`	`74`	`#endif`