
Dolby Surround vs Dolby Digital Plus - AVS Forum
Feb 5, 2019 · Dolby Surround "upmixer" is (EDIT) AFAIK still a decoder. Today's Dolby Surround is Dolby Surround's grandson. Dolby Digital and Dolby Digital Plusare lossy multichannel audio streams, which can generally be played with a "Straight" audio method on Yamaha AVRs. They're not a decoder, you can't "select" DD or DD+.
Dolby Digital Plus (DD+) / Atmos over HDMI ARC - AVS Forum
Mar 25, 2016 · DD can carry channel based audio with up to 5.1 channels, while DD+ can carry up to 7.1 channel based, as well as Dolby Atmos object based audio. The IEC frame rate for compressed audio is equivalent to the sample rate of uncompressed stereo L-PCM audio.
Whats the difference between dolby digital and dd 3/2.1?
Mar 31, 2011 · The basic Dolby Stereo is an analog 2 channel format with matrix encoding to make it up to 4 channel. It is not a format that is available on DVD. A DVD may have the mutant DD (digital not analog) Dolby Surround (analog matrix) format encoded on it. VHS is an analog format, and DVD is a digital format.
Express 4K+ no Dolby sound except on AppleTV app
May 25, 2023 · DD+/EAC3 is not directly backwards compatible with DD/AC3 - it requires a Dolby decoder to convert/transcode it to AC3 for output. 3.) Only 3 Roku player models have Dolby decoders: 4640 (Ultra 2016), 4800 (Ultra 2020), 4802 (Ultra 2022); all other players models only passthrough DD+/DD, including the Express 4K+ (3941).
Dolby TrueHD vs. Dolby Digital Plus - AVS Forum
May 24, 2022 · Audio #2 ID : 4353 (0x1101) Menu ID : 1 (0x1) Format : E-AC-3 JOC Format/Info : Enhanced AC-3 with Joint Object Coding Commercial name : Dolby Digital Plus with Dolby Atmos Format profile : Blu-ray Disc Muxing mode : Stream extension Codec ID : 132 Duration : 1 min 1 s Bit rate mode : Constant Bit rate : 1 280 kb/s Channel(s) : 8 channels Channel layout : L R C LFE Ls Rs Lb Rb Sampling rate ...
Which is "better": Dolby Surround or 5.1 Dolby Digital?
Mar 23, 2012 · Dolby Surround is 2 Chanel stereo with the center and surround channels mixed in so it will play as stereo or surround (old school 5 Chanel setup) Modern day receivers should be able to decode this and send it to the right places on your system. Dolby Digital is true 5.1 with the full 6 Chanel audio hard coded in the signal. DD is better.
Stand alone Dolby Decoders - AVS Forum
Apr 27, 2003 · No, as I stated above the 300 is only DD (Dolby Digital AC-3) Be very careful with that Sony SDP-E800 it is a noisy unit. Since the Sony SDP-E800 has no dts, I would rather find SDP-EP9ES for just a few $'s more. Good Luck on your hunt. Just for reference I have had these in the past. Sony SDP-E800 Sony SDP-EP9ES Marantz DP-870 Technics has SH ...
Solved: Trying to get Dolby Digital (not Plus) to work on ... - Roku ...
Oct 7, 2024 · So you need to get a 4800/4802/4850 and change Digital Output Format = Passthrough (assuming DD-only EDID; Custom = Dolby Digital or Auto will also work but will transcode all audio to DD assuming DD EDID), set the splitter/audio extractor's EDID to DD5.1 , and enjoy 5.1 audio from all 5.1 content.
dd, dd+, dts, thd... - AVS Forum
Dec 16, 2015 · It's between DD 5.1 and TrueHD in quality. Dolby Surround is an old fashioned method of encoding four tracks (L, R, C, and a mono surround) in a stereo signal. A ProLogic decoder can extract the center and surround information. So, I am not sure what you mean about using Dolby Surround in conjunction with the other codecs.
DTS vs DD 5.1 - AVS Forum
Jan 4, 2007 · Dolby Digital 5.1 and DTS are two data compression codecs used to save space - data is removed during encoding and then restored when decoded back into PCM. They are both "lossy" in that some of the original data is not restored. While DD and DTS are different codecs, there's no quality difference between them. DD and DTS are used on DVDs and BDs.