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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
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.
Setup Capture Cards - MythTV Official Wiki
https://www.mythtv.org/wiki/Setup_Capture_Cards
Audio input List If Linux recognizes your device it will appear in the list. If there is nothing in the list you will need to investigate whether Linux supports the card and how to get it working. Tuning timeout (ms) 15000 Maximum time (in milliseconds) MythTV waits for a channel lock. For recordings, this value will be doubled.
No sound on LiveTV - MythTV Official Community Forum
https://forum.mythtv.org/viewtopic.php?t=358
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. Anyone else have this problem?
Talk:Hauppauge HD-PVR - MythTV Official Wiki
https://www.mythtv.org/wiki/Talk:Hauppauge_HD-PVR
When changing channels your script needs a >3.8 second delay in it, or else the SPDIF audio from the HD-PVR with lock-up and disappear. Added to the delay in the cable box this means that the frontend nearly always times out to an "irrecoverable recorder error" when changing channels while watching live TV.
Mythtv MPEG-TS demux fails on playback of YLE …
https://github.com/MythTV/mythtv/issues/351
Platform: Fedora 33. MythTV version: MythTV master. Package version: Built from source. Component:. What steps will reproduce the bug? There are various issues with playback of recordings of the Finnish YLE channel, such as a display of a 640x480 window from the top-left corner of a 1920x1080 video stream and excessive delay before starting playback.
Release Notes - 30 - MythTV Official Wiki
https://www.mythtv.org/wiki/Release_Notes_-_30
Another option is to stay with MythTV 29, perhaps with the patch in #13211, if surround sound is used, e.g. for German DVB T2 HD.) Python bindings users, note that work-arounds for incorrect times (e.g. off by 1 hour or need to specify time zone) have been fixed. See: [ea500ae] / #13299. It may be necessary to remove those work-arounds.
MythTV #5 MythBuntu 16.04 on Intel DZ68DB DVB - C
https://asrockion.wiki.zoho.com/
delay = 0 end begin remote = Hauppauge_350 prog = mythtv button = Go config = Ctrl+m repeat = 0 delay = 0 end begin # add delete button to the remote ... Make sure to set Alsa:pulse in the mythtv setup (setup->audio: "Audio output device"=ALSA:pulse) Until this point this used to be enough, but now this didn't work so I had to pass an extra ...
User:Mrsdonovan - MythTV Official Wiki
https://www.mythtv.org/wiki/User:Mrsdonovan
Hauppauge HD PVR Audio Sync. The 1445 model of the HD PVR has an audio sync problem (with 0x15 firmware version and up, bug documented here) and the fix is to add: export FORCE_DTS_TIMESTAMPS=1. to /etc/mythtv/session-settings on each Myth Frontend. Updating the HD-PVR firmware likely works too if you have a newer kernel (3.3 or better)
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