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Configuring Digital Sound - MythTV Official Wiki
https://www.mythtv.org/wiki/Configuring_Digital_Sound
Digital sound is the preferred method to get audio from a MythTV installation for two reasons 1. We want to have the audio decoding done outside of the computer for greater sound quality. 2. We want to play DVD with full surround sound using DTS or Dolby Digital. You need to be aware that ALSA by default will upsample all of your audio to 48 kHz.
Digital Audio Tutorial - MythTV Official Wiki
https://www.mythtv.org/wiki/Digital_Audio_Tutorial
If you hear digital noise or what sounds like static from an old sci-fi movie, it is the digital spdif data stream being sent to the analog part of your sound card. Check your output aplay -l output again for the digital device. MythTV 0.23 …
Configuring Digital Sound with AC3 and SPDIF - MythTV ...
https://www.mythtv.org/wiki/Configuring_Digital_Sound_with_AC3_and_SPDIF
With a MythTV setup, the S/PDIF connection is truly the key toward passing digital audio out of the system and in to your home theater receiver. Most modern Linux distributions ship with the ALSA libraries and corresponding utilities pre-installed and configured out of the box. This simplifies the setup.
Sound Troubleshooting - MythTV Official Wiki
https://www.mythtv.org/wiki/Sound_Troubleshooting
MythTV Frontend, Setup, Audio While it may seem obvious in hindsight, first one should see what the operating system thinks it is using for the current audio output. E.g. look at Preferences or Settings, Sound, Output . Otherwise, one may invite the confusion of: having the operating system's Test of sound succeeding (for e.g. Line Out), and
Digital Audio / Passthru on Amazon Fire TV stick - MythTV ...
https://forum.mythtv.org/viewtopic.php?t=4484
The FireTV itself digital audio seems fine with all other apps including Amazon, Disney, Neflix. I tried both Kodi and the MythTV leanfront client on the Amazon Fire TV stick 4k, both are working and seem to be able to stream out the audio at Digital Dolby 5.1. These are HD TV recordings from HD Home run devices OTA.
#13446 (Android Digital Audio) – MythTV
https://code.mythtv.org/trac/ticket/13446
I have AudioTrack audio working and playing digital passthrough, digital hardware AC3 decode and normal stereo using existing MythTV ffmpeg decode. However the hardware decode has a 2000 ms latency and the digital passthrough also a large latency.
Raspberry Pi - MythTV Official Wiki
https://www.mythtv.org/wiki/Raspberry_Pi
Digital Audio. Digital passthrough of Dolby Digital (AC3) and DTS can be selected when using ALSA:mythtv with the .asoundrc file listed above(see Digital Audio with ALSA), or with OpenMAX:hdmi (not recommended) selected. Dolby Digital can be selected. This enables pass through of Dolby Digital audio to your TV or surround sound receiver.
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