[mythtv-users] HD-PVR no audio recap

freedenizen freedenizen at gmail.com
Thu Nov 11 04:15:04 UTC 2010


On Mon, Oct 25, 2010 at 6:06 PM, freedenizen <freedenizen at gmail.com> wrote:
> So I've been having an intermittent issue with one of my hd-pvr's not
> recording audio via SPDIF from my cable box, same has was discussed
> here:
> http://www.gossamer-threads.com/lists/mythtv/users/444057
> which contains mentions of these patches:
> http://www.gossamer-threads.com/lists/mythtv/users/444522
> One of the patches is:
> 05_hdpvr-core.patch - This forces the audio defaults to SPDIF and AC3.
> I'm not sure why this is needed, but it keeps sound from disappearing.
>
> I can't find any discussion of if this actually fixed the issue for
> people or not, can someone comment one way or the other?
>

Just to post a follow up incase anyone is curious, that patch did not
resolve the issue.  It now reports that the audio is AC3 instead of
AAC but it does not work.

2010-11-10 18:14:54.196 AudioPlayer: Disabling Audio, params(0,2,44100)
2010-11-10 18:14:54.381 AudioOutput Error: Aborting Audio Reconfigure.
Invalid audio parameters ch 2 fmt 0 @ 44100Hz
2010-11-10 18:14:54.381 AudioPlayer: Disabling Audio, reason is:
Aborting Audio Reconfigure. Invalid audio parameters ch 2 fmt 0 @
44100Hz
2010-11-10 18:14:54.381 playCtx, Error: Aborting Audio Reconfigure.
Invalid audio parameters ch 2 fmt 0 @ 44100Hz
2010-11-10 18:14:54.568 AFD: codec AC3 has 6 channels
2010-11-10 18:14:54.569 AFD: Opened codec 0xb6dfaf0, id(AC3) type(Audio)
2010-11-10 18:14:54.586 AFD Warning: ScanATSCCaptionStreams() called with no PMT
2010-11-10 18:14:54.587 AFD: Opened codec 0xb6e02b0, id(H264) type(Video)
2010-11-10 18:14:54.767 AO: Opening audio device
'iec958:CARD=default,DEV=0' ch 2(6) sr 48000 sf signed 16 bit reenc 0
2010-11-10 18:14:54.767 Opening ALSA audio device
'iec958:AES0=0x6,AES1=0x82,AES2=0x0,AES3=0x2,CARD=default,DEV=0'.
2010-11-10 18:14:54.804 AudioPlayer: Enabling Audio

is what it reports during playback. Test with external players as
well, no audio.  So that hack doesn't work, too bad, got my hopes up.


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