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Questions tagged [dolbydigital]

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16 votes
2 answers
120k views

Windows 10 and Realtek Optical Output 5.1 DTS - How to Enable

There are many forum threads around the web about Windows 10 breaking Surround Sound / 5.1 DTS / 5.1 Dolby, etc... However there appear to be a few different possibilities, and while some noted to ...
Shackrock's user avatar
  • 830
3 votes
6 answers
48k views

SPDIF passthrough not working in Windows 7

I'm running Windows 7 on a computer with an Audigy Platinum eX sound card connected to a surround receiver via optical cabling. Sound works fine when listening to non-surround audio sources, such as ...
Adrian Grigore's user avatar
3 votes
1 answer
6k views

Windows 10 per app equalizer

Equalizer APO (and the Dolby EQ app that I've also tried) seems to only be working globally, i.e. once I enable it, the entire system and every single program uses it. That messes up certain things ...
gargoylebident's user avatar
2 votes
1 answer
9k views

5.1 surround sound doesn't work on Windows 8

I have my computer hooked up to a 5.1 surround sound system (which system it is is irrelevant) via optical cable and my computer won't play 5.1 sound. I recently installed Windows 8 on this computer, ...
Mark Kramer's user avatar
2 votes
0 answers
6k views

How to get Chromecast + SPDIF Audio Splitter + DTS capable amplifier output 5.1 sound?

I have a 1st generation Chromecast, a non-smart Samsung TV (UE40D5000P) and Sony STR-DB840 receiver with 5.1 speakers hooked up. I'd like to enjoy media streamed through Chromecast (from Netflix and ...
András Szepesházi's user avatar
2 votes
1 answer
991 views

Macbook convert Pandora/youtube Stereo to 5.1 (dolby)

I have a home theater, Projector, macbook Pro and a ROOFULL converter connected. I am trying to play Music and hear it in all the speakers (5.1). So far I read about VLC, but I will need to convert ...
jcho360's user avatar
  • 51
2 votes
0 answers
240 views

What are the rules for using Dolby codecs in mobile and desktop apps?

I'm developing a video player and can't get a straight answer. VLC on iOS plays Dolby codecs (AC3, EAC3, TrueHD) if the user is not in a US timezone. I didn't check the source code for Android, but it ...
awfulcode's user avatar
  • 123
1 vote
2 answers
3k views

Why does my audio keep reverting to stereo?

I have an ASUS P7P55D LE motherboard with onboard sound and I am running Windows 7 64-bit, and I am using the SPDIF output from my motherboard to my receiver. On my receiver I can see which audio ...
GraemeF's user avatar
  • 187
1 vote
1 answer
188 views

Audio Codecs Confusion

I want to purchase a new pair of Bluetooth earphones which support DD+ (E-AC-3 JOC) and LDAC, among others. However, I am finding it hard to understand this. I want to be able to use DD+ for movie ...
Aph002's user avatar
  • 13
1 vote
1 answer
6k views

Can't use Dolby Digital or DTS encoding: The audio format is not supported

Setup OS: Windows 10 Home Sound card: Auzentech Prelude 7.1 (This issue might also apply to other Creative cards that have the Dolby Digital & DTS encoding features.) Problem When I try to ...
Sam's user avatar
  • 1,450
1 vote
0 answers
1k views

Re-muxing .MKV to MP4\MV4 while retaining Dolby Digital Plus JOC with FFmpeg

Does anyone know how to remux and keep enhanced AC-3 with joint object control (JOC) with FFmpeg. I'm remuxing a number of video files from MKV to MP4\M4V so they play on the Apple platform (including ...
David F's user avatar
  • 11
0 votes
1 answer
2k views

Bitstream/Generic HDMI 5.1 from PC vs Dolby Digital: am I missing out on anything?

I have a DENON AV-Amplifier/Home Theatre system with HDMI passtrough (several HDMI inputs, one HDMI output to TV), connected to 5.1 passive speakers. I purchased it more than 10 years ago, so it's ...
Manchineel's user avatar
  • 1,041
0 votes
1 answer
1k views

What can I use to output a digital audio signal from my computer [closed]

I want to get something for my laptop to output a digital sound signal to my stereo receiver. My laptop doesn't have a digital optical out or HDMI out, but it does have 3 USB ports and a headphone/mic ...
KALI99's user avatar
  • 31
0 votes
1 answer
446 views

Downsample 3 Dolby Digital channels (Front, Center, Right) to stereo?

I've got a Dolby Digital (ac3) file and I'm able to extract channels one by one like this: -map_channel 0.0.4 -channel_layout mono -sn -b:a 128k -ac 1 For example, this extracts the back left ...
Jxx's user avatar
  • 103
0 votes
2 answers
4k views

Dolby Digital Live (DDL) on Asus Rampage II Gene (Creative X-Fi Extreme)

I have an Asus Rampage II Gene motherboard which has X-Fi extreme built in. I can get it to work with Windows 7 ok using the Creative drivers, however when I try and install the DDL/DTS add on pack ...
falter's user avatar
  • 2,099
0 votes
1 answer
60 views

How can I generate digital audio from software?

I have a laptop (ASUS X540B) that is currently my only computer. I checked, it does not have an S/PDIF 3.5mm jack. The speakers I have are the original Xbox 5.1 by Spherex, kinda obscure but whatever. ...
Gabriel Keess's user avatar
0 votes
0 answers
845 views

T480s Dolby speakers not best quality

I have a question about the speaker quality of the Lenovo T480. When I bought the laptop, it was advertised that the speakers are "Dolby Premium sound", but they are weak (not bad, but just not loud ...
Lazar Gugleta's user avatar
0 votes
1 answer
1k views

Where to turn on Dolby Digital Live encoding? (sound card vs headphones)

I have Sound Balster Z and SteelSeries Siberia 800 headphones. Both support Dolby Digital Live encoding. I have connected the Siberia's base station using optical cable to the Sound Blaster's S/PDIF ...
mrmartan's user avatar
0 votes
1 answer
621 views

Output game sound coded in Dolby Digital with a graphic cards HDMI?

Is it possible to get Dolby Digital surround sound through the GeForce GTX 660 HDMI output while playing a game or similar. Not only with direct output from a DVD or similar.
Tim's user avatar
  • 1,080