Adding virtual to give the possibility of overloading OutputFile

MarcAntoine-Arnaud · MarcAntoine-Arnaud · commit cefffd194646 · 2014-05-09T15:56:36.000+02:00
diff --git a/src/AvTranscoder/OutputFile.cpp b/src/AvTranscoder/OutputFile.cpp
@@ -27,11 +27,11 @@ OutputFile::OutputFile( const std::string& file )
 	, filename      ( file )
 	, packetCount   ( 0 )
 {
-	av_register_all();  // Warning: should be called only once
 }
 
 bool OutputFile::setup()
 {
+	av_register_all();
 	outputFormat = av_guess_format( NULL, filename.c_str(), NULL);
 
 	if( !outputFormat )
diff --git a/src/AvTranscoder/OutputFile.hpp b/src/AvTranscoder/OutputFile.hpp
@@ -23,12 +23,12 @@ class AvExport OutputFile
 public:
 	OutputFile( const std::string& file = "" );
 
-	bool setup();
+	virtual bool setup();
 
-	void addVideoStream( const VideoDesc& videoDesc );
-	void addAudioStream( const AudioDesc& audioDesc );
+	virtual void addVideoStream( const VideoDesc& videoDesc );
+	virtual void addAudioStream( const AudioDesc& audioDesc );
 
-	bool wrap( const DataStream& data, const size_t streamId );
+	virtual bool wrap( const DataStream& data, const size_t streamId );
 
 private:
 	AVOutputFormat*  outputFormat;

Original file line number	Diff line number	Diff line change
`@@ -27,11 +27,11 @@ OutputFile::OutputFile( const std::string& file )`
`27`	`27`	`, filename ( file )`
`28`	`28`	`, packetCount ( 0 )`
`29`	`29`	`{`
`30`		`- av_register_all(); // Warning: should be called only once`
`31`	`30`	`}`
`32`	`31`
`33`	`32`	`bool OutputFile::setup()`
`34`	`33`	`{`
	`34`	`+ av_register_all();`
`35`	`35`	`outputFormat = av_guess_format( NULL, filename.c_str(), NULL);`
`36`	`36`
`37`	`37`	`if( !outputFormat )`