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Dolby TrueHD is a lossless, multi-channel audio codec developed by Dolby Laboratories for home video, used principally in Blu-ray Disc and compatible hardware. Dolby TrueHD, along with Dolby Digital Plus (E-AC-3) and Dolby AC-4 , is one of the intended successors to the Dolby Digital (AC-3) lossy surround format.
Windows Media Audio Lossless (WMAL) Windows Media Encoder; FFmpeg (decoder only) Other. DTS-HD Master Audio, also known as DTS++ and DCA XLL libdca (decoder only) FFmpeg (decoder only) Dolby TrueHD – Standard for DVD-Audio in Blu-ray (mathematically based on MLP) FFmpeg
DTS-HD MA is the encoding format for DTS:X, an object-based surround-sound format that competes with Dolby Atmos. A DTS-HD MA bitstream carrying DTS:X can contain up to 9 simultaneous sound objects, which are dynamically mapped to a user's speaker system during playback, unlike the rigid number and placement of speakers required by channel ...
Dolby Digital (AC-3) and Dolby Digital Plus (E-AC-3) bitrate comparison Codec HD DVD Blu-ray Disc Decoding Channels Bitrate Decoding Channels Bitrate AC-3 mandatory: 1 to 5.1: 448 kbit/s: mandatory: 1 to 5.1: 640 kbit/s E-AC-3 mandatory: 1 to 7.1: 3.024 Mbit/s: optional, available for rear channels only: 6.1 to 7.1: 1.664 Mbit/s TrueHD ...
Windows Media Audio: Microsoft: 1999 11.0 Free for consumer licensees of the Windows operating system [citation needed] Free for licensees of the Windows operating system [41] Windows Media Player, Windows Media Encoder: FFmpeg (decoding only for Pro, Lossless and Voice) internet streaming Yes No Yes Yes Optional [42] Audio compression format ...
^ h Linear PCM is the only lossless audio codec that is mandatory for both HD DVD and Blu-ray disc players, only HD DVD players are required to decode two lossless sound formats and those are Linear PCM and Dolby TrueHD. Dolby TrueHD and DTS-HD Master Audio have become sound format of choice for many studios on their Blu-ray titles but ever ...
Dolby Digital, originally synonymous with Dolby AC-3 (see below), is the name for a family of audio compression technologies developed by Dolby Laboratories. Called Dolby Stereo Digital until 1995, it is lossy compression (except for Dolby TrueHD). The first use of Dolby Digital was to provide digital sound in cinemas from 35 mm film prints.
In high bitrate encodings, the content payload is usually large enough to make the overhead data relatively insignificant, but in low bitrate encodings, the inefficiency of the overhead can significantly affect the resulting file size if the container uses large stream packet headers or a large number of packets.