[mythtv-users] Sound Issues, pt 1

Nasa nasa01 at comcast.net
Fri Aug 13 22:34:03 UTC 2010


----- "Nasa" <nasa01 at comcast.net> wrote:

> Hi people,
> 
> I am running myth via svn ( for a good while now ) and updated it last
> night.  Well, this resulted in me
> losing all sound from any video source (recordedtv, movies, etc). 
> Given my system uses spdif out to an
> audio receiver, I verified reciever was still on and volume up.  I
> then used alsamixer to verify the audio
> options weren't muted or something else wacky.  Then I remembered some
> updates were done to how audio was 
> setup, and thus went and checked it out.  Long story short, I
> discovered that I could only get sound if I set
> it to 'stereo' vs 5.1.  BTW: i'm not using pulseaudio.  Below are some
> log clips based off of some things I 
> tried...  Can anyone clue me in to why I can't get 5.1 audio to work?
> 
> 
> 
> 2010-08-12 20:40:41.391 ALSA: Setting IEC958 status: audio
> 2010-08-12 20:40:41.394 Found ALSA:iec958:CARD=NVidia,DEV=0
> (ALSA:iec958:CARD=NVidia,DEV=0
> Device supports up to 5.1 (digital output, AC3,DTS,))
> -------------
> 
> 2010-08-12 20:40:52.087 AO: Opening audio device
> 'iec958:CARD=NVidia,DEV=0' ch 6(2) sr 44100 sf signed 32 bit reenc 0
> 2010-08-12 20:40:52.087 ALSA: Setting IEC958 status: audio
> 2010-08-12 20:40:52.091 Opening ALSA audio device
> 'iec958:CARD=NVidia,DEV=0'.
> 2010-08-12 20:40:52.091 ALSA: SetParameters(format=10, channels=6,
> rate=44100, buffer_time=100000, period_time=50000)
> 2010-08-12 20:40:52.091 ALSA, Error: Channels count 6 not available:
> Invalid argument
> 2010-08-12 20:40:52.091 ALSA, Error: Unable to set ALSA parameters:
> Invalid argument
> 2010-08-12 20:40:52.091 AudioOutput Error: Aborting reconfigure
> 2010-08-12 20:40:52.091 AudioPlayer: Disabling Audio, reason is:
> Aborting reconfigure
> ------------------
> 
> AO: Sample rate 48000 is supported
> 2010-08-12 20:50:00.091 AO: Killing AudioOutputDSP
> 2010-08-12 20:50:00.091 AO: Original codec was DTS, signed 16 bit, 48
> kHz, 6 channels
> 2010-08-12 20:50:00.091 AO: Opening audio device 'default' ch 6(6) sr
> 48000 sf signed 16 bit reenc 1
> 2010-08-12 20:50:00.091 ALSA: Setting IEC958 status: audio
> 2010-08-12 20:50:00.095 MythSocket(e8bebe8:50): read  <- 50 6      
> 131072
> 2010-08-12 20:50:00.095 Read(): reqd=131072, rcvd=131072, rept=131072,
> error=0
> 2010-08-12 20:50:00.095 Opening ALSA audio device 'default'.
> 2010-08-12 20:50:00.096 MythSocket(e8bebe8:50): write -> 50 50     
> QUERY_FILETRANSFER 25[]:[]REQUEST_BLOCK[]:[]131072
> 2010-08-12 20:50:00.096 MythSocket(e8bebe8:50): read  <- 50 6      
> 131072
> 2010-08-12 20:50:00.096 Read(): reqd=131072, rcvd=131072, rept=131072,
> error=0
> 2010-08-12 20:50:00.096 ALSA: SetParameters(format=2, channels=6,
> rate=48000, buffer_time=100000, period_time=50000)
> 2010-08-12 20:50:00.097 ALSA, Error: Channels count 6 not available:
> Invalid argument
> 2010-08-12 20:50:00.097 ALSA, Error: Unable to set ALSA parameters:
> Invalid argument
> 2010-08-12 20:50:00.097 AudioOutput Error: Aborting reconfigure
> 2010-08-12 20:50:00.097 AudioPlayer: Disabling Audio, reason is:
> Aborting reconfigure
> 2010-08-12 20:50:00.097 AO: Killing AudioOutputDSP
> 
So,

Is this something I should add a bug report about?

Nasa


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