Dolby Digital Plus is an advanced audio compression technology (also known as E-AC-3) designed to deliver high-quality surround sound over bandwidth-limited connections. It supports up to 7.1 channels and can carry Dolby Atmos for immersive audio in streaming scenarios. Compared with legacy Dolby Digital, it provides greater efficiency at lower bitrates while maintaining clarity and spatial detail.
Widely supported across smart TVs, streaming platforms, set-top boxes, game consoles, and mobile devices, it includes metadata features such as dialogue normalization and dynamic range control for consistent volume and optimized playback on speakers or headphones. Common use cases include OTT streaming, broadcast television, and downloadable media, where it enables cinematic audio with minimal buffering and broad device compatibility.
Dolby Digital Plus is developed by Dolby Laboratories Inc and is used by 2,343 users of Software Informer. The most popular versions of this product among our users are: 7.5 and 7.6. The names of program executable files are ddp.exe, ddpe.exe, ddpf3.exe and ddpl.exe.
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