Before revision: History Its development started in late 2011 to create a high-quality audio format that had a certain resemblance Dolby TrueHD destined for multiple uses,to be used in streaming services, future tv broadcasts, and mainly to replace the traditional Dolby AC-3, and in December 2014 Dolby Laboratories approved the sound format for commercial use.
After revision: History Its development started in late 2011 to create a high-quality audio format that had a certain resemblance Dolby TrueHD destined for multiple uses,to be used in streaming services, future TV broadcasts, and mainly to replace the traditional Dolby AC-3, and in December 2014 Dolby Laboratories approved the sound format for commercial use.