Blu-ray VC-1 to H.264 MKV with desired audio track

Here is a same dilemma for VC-1 Blu-ray collection owners that how to convert or transcode Blu-ray movies in VC-1 to H.264 MKV? You might need Pavtube ByteCopy, which supports Blu-ray video transcoding besides Blu-ray to MKV lossless backup feature. http://www.pavtube.com/guide/1080p-vc-1-to-h264-mkv-conversion-with-bytecopy.html