Win7 supports Dolby Digital audio without third-party software

Dolby Digital Plus is also known as DD PLUS or DD+. In the definition of Dolby, this technology is an enhanced version of Dolby Digital for early DVD applications. For DVDs, D5 is highly efficient due to Dolby Digital. Under the premise of ensuring the image quality, the film can be added to a 5.1-channel audio track, ensuring that the viewers of the DVD can enjoy different feelings in the picture and sound. It is understood that Windows 7 will provide native support for its high-quality multi-channel audio format Dolby Digital Plus without relying on third-party software.

Windows 7 native support for Dolby Digital Plus audio

In addition to the low-end Starter Edition and Home Basic Edition, Windows 7 Home Premium, Professional, Ultimate and Professional will directly support Dolby Digital Plus. , “ can bring home theater-level sound effects to the PC platform, improve music, film or video appreciation experience.

Dolby Digital Plus is a next-generation audio technology designed for HD programming and media. It can output 5.1 or 7.1 separate surround multi-channel sound and 13.1 channel dynamic sound. Single bit stream supports multiple languages. The rate is up to 6Mpbs, supports the HDMI standard specification (currently version 1.3), and is compatible with all current Dolby Digital A/V amplifiers at low bit rates.

Dolby Digital Plus technology was once a mandatory audio standard for HD DVD and an optional audio standard for Blu-ray, supporting interactive technologies such as BonusView. In European countries such as France, Italy, the United Kingdom, Spain, and Sweden, it has become the broadcast audio standard for HDTV services.