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Sound Troubleshooting - MythTV Official Wiki
https://www.mythtv.org/wiki/Sound_Troubleshooting
No sound from mythtv, but mplayer can play sound. Seen on Fedora 12 to 13 + MythTV 0.22 to 0.23, with analog sound: Fixed by setting mixer control to Master and entering ALSA:front as audio device. ALSA:front was not in the list of audio devices so it had to be entered manually with the onscreen keyboard. Mixer control is PCM by default. ALSA device
Configuring Digital Sound - MythTV Official Wiki
https://www.mythtv.org/wiki/Configuring_Digital_Sound
The default in modern Linux systems that use the 2.6 kernel is now ALSA. For MythTV installations it is advisable to turn off any sound servers that sit on top of ALSA such as Pulse Audio or the KDE or Gnome sound servers. Bit Perfect Audio. Digital sound is the preferred method to get audio from a MythTV installation for two reasons 1. We want to have the audio …
MythTV | Andreas' Blog
http://blog.andreas-fey.com/mythtv/
While the temporary audio delay controls already implemented in the Myth frontend can help, it would be beneficial to allow a permanent baseline audio delay to be set amongst all recordings. That way, by default the audio could be delayed by 30-40ms, which will align it for most programs, allowing minor adjustment via the temporary audio delay to not always be necessary.
No sound on LiveTV - MythTV Official Community Forum
https://forum.mythtv.org/viewtopic.php?t=358
- Start LiveTV, picture is ok. Sometimes there is also sound, but as soon as the overlay information bars disappear, so goes the sound. - Sound is there during delay, when changing channels but disappears as soon as the new channel is dialed It looks like as if the frontend is unable to correctly select the audio stream inside the multiplex.
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