libav compatibility fix

fabiencastan · fabiencastan · commit 6e687c2494f5 · 2015-01-26T19:40:19.000+01:00
diff --git a/src/AvTranscoder/file/FormatContext.cpp b/src/AvTranscoder/file/FormatContext.cpp
@@ -133,7 +133,8 @@ void FormatContext::addMetaData( const std::string& key, const std::string& valu
 
 AVStream& FormatContext::addAVStream( const AVCodec& avCodec )
 {
-	AVStream* stream = avformat_new_stream( _avFormatContext, &avCodec );
+	// Need const_cast<AVCodec*> for libav versions < 54.34.
+	AVStream* stream = avformat_new_stream( _avFormatContext, const_cast<AVCodec*>(&avCodec) );
 	if( stream == NULL )
 	{
 		throw std::runtime_error( "unable to add new video stream" );

Original file line number	Diff line number	Diff line change
`@@ -133,7 +133,8 @@ void FormatContext::addMetaData( const std::string& key, const std::string& valu`
`133`	`133`
`134`	`134`	`AVStream& FormatContext::addAVStream( const AVCodec& avCodec )`
`135`	`135`	`{`
`136`		`- AVStream* stream = avformat_new_stream( _avFormatContext, &avCodec );`
	`136`	`+ // Need const_cast<AVCodec*> for libav versions < 54.34.`
	`137`	`+ AVStream* stream = avformat_new_stream( _avFormatContext, const_cast<AVCodec*>(&avCodec) );`
`137`	`138`	`if( stream == NULL )`
`138`	`139`	`{`
`139`	`140`	`throw std::runtime_error( "unable to add new video stream" );`