OptionLoader: update getSampleFormats

Clement Champetier · Clement Champetier · commit cf40e098e858 · 2014-07-16T16:11:19.000+02:00
* Add const.
* Fix if videoCodec is NULL (no codec corresponding to the
videoCodecName).
diff --git a/src/AvTranscoder/OptionLoader.cpp b/src/AvTranscoder/OptionLoader.cpp
@@ -301,9 +301,9 @@ std::vector<std::string> OptionLoader::getPixelFormats( const std::string& video
 	// specific video codec
 	else
 	{
-		AVCodec* videoCodec = avcodec_find_encoder_by_name( videoCodecName.c_str() );
+		const AVCodec* videoCodec = avcodec_find_encoder_by_name( videoCodecName.c_str() );
 
-		if( videoCodec->pix_fmts != NULL )
+		if( videoCodec && videoCodec->pix_fmts != NULL )
 		{
 			size_t pix_fmt = 0;
 			while( videoCodec->pix_fmts[pix_fmt] != -1 )

Original file line number	Diff line number	Diff line change
`@@ -301,9 +301,9 @@ std::vector<std::string> OptionLoader::getPixelFormats( const std::string& video`
`301`	`301`	`// specific video codec`
`302`	`302`	`else`
`303`	`303`	`{`
`304`		`- AVCodec* videoCodec = avcodec_find_encoder_by_name( videoCodecName.c_str() );`
	`304`	`+ const AVCodec* videoCodec = avcodec_find_encoder_by_name( videoCodecName.c_str() );`
`305`	`305`
`306`		`- if( videoCodec->pix_fmts != NULL )`
	`306`	`+ if( videoCodec && videoCodec->pix_fmts != NULL )`
`307`	`307`	`{`
`308`	`308`	`size_t pix_fmt = 0;`
`309`	`309`	`while( videoCodec->pix_fmts[pix_fmt] != -1 )`