Converting .m4v videos to .m2ts format.
Converting iTunes Video Files directly to Blu-ray BDAV Video Files (.m4v to .m2ts conversion) is certainly possible and quite straightforward.
Use one of several currently available video editing programs or converters, such as FFmpeg or Freemake Video Converter.
Alternatively, you can try some online conversion tools, which allow users to easily convert .m4v to .m2ts.
Multimedia encoding application from Adobe
A timeline-based video editing software from Adobe
Program for multimedia streaming and conversion
One of the most popular and successful free video conversion softwares
A multimedia importer for iTunes
A universal all-purpose free media, audio & video converter