[mythtv-users] No analog sound under mythtv .23

Dan Armbrust daniel.armbrust.list at gmail.com
Sun Mar 28 15:40:58 UTC 2010


My configuration:

My asound.conf file consists of:

pcm.!default {
     type plug
     slave.pcm "spdif"
  }

I found this was required to get everything on the system output to
spdif.  I would _like_ the sound to go to both the spdif out, and also
give me an analog stereo stream, but I have yet to figure out how to
do that.  I don't know how anyone deals with ALSA... but thats getting
offtopic.

In my Myth frontend, I have:

Audio Output - ALSA:Default
Speakers - 5.1

Digital Output Device - ALSA:lec958 {AESO 0x02}

I also have the boxes checked for "Dolby" and "DTS" - Oh - by the way
- there is a bug in the "4:3 Myth Center" skin here - it does not show
these two boxes - they are completely hidden.

If I try to watch a show recorded by an analog tuner (actually, live
tv in this trace), and I check the box for "upconvert", myth tv
crashes like so:

2010-03-28 10:36:42.363 ProgramInfo(): Updated pathname '':'' ->
'2104_20100328103642.mpg'
2010-03-28 10:36:43.789 AFD: Opened codec 0xa89d8d0, id(MPEG2VIDEO) type(Video)
2010-03-28 10:36:43.789 AFD: codec MP2 has 2 channels
2010-03-28 10:36:43.789 AFD: Opened codec 0xa89e5e0, id(MP2) type(Audio)
2010-03-28 10:36:43.845 AO: Using resampler. From: 32000 to 192000
2010-03-28 10:36:43.847 DEnc, Error: Could not open codec, invalid
bitrate or samplerate
2010-03-28 10:36:43.847 Opening audio device 'default'. ch 2(2) sr
192000 (reenc 0)
2010-03-28 10:36:43.847 Opening ALSA audio device 'iec958:{ AES0 0x02 }'.
2010-03-28 10:36:43.878 mixer unable to find control Master 1
2010-03-28 10:36:43.890 AO: Using resampler. From: 32000 to 192000
2010-03-28 10:36:43.891 DEnc, Error: Could not open codec, invalid
bitrate or samplerate
2010-03-28 10:36:43.891 Opening audio device 'default'. ch 2(2) sr
192000 (reenc 0)
2010-03-28 10:36:43.892 Opening ALSA audio device 'iec958:{ AES0 0x02 }'.
2010-03-28 10:36:43.928 mixer unable to find control Master 1
2010-03-28 10:36:43.946 AO: Using resampler. From: 32000 to 192000
2010-03-28 10:36:43.947 DEnc, Error: Could not open codec, invalid
bitrate or samplerate
2010-03-28 10:36:43.947 Opening audio device 'default'. ch 2(2) sr
192000 (reenc 0)
2010-03-28 10:36:43.948 Opening ALSA audio device 'iec958:{ AES0 0x02 }'.
2010-03-28 10:36:43.982 mixer unable to find control Master 1
2010-03-28 10:36:44.035 ProgramInfo(): Updated pathname '':'' ->
'2104_20100328103642.mpg'
2010-03-28 10:36:44.062 VDPAU: Created 2 output surfaces.
2010-03-28 10:36:44.062 VDPAU: Created VDPAU render device 1280x720
2010-03-28 10:36:44.078 NVP(1): Forcing decode extra audio option on
(Video method requires it).
2010-03-28 10:36:44.078 FilterManager: Failed to load filter
'colorspace', no such filter exists
2010-03-28 10:36:44.078 OSD Theme Dimensions W: 1280 H: 720
2010-03-28 10:36:44.097 ProgramInfo(): Updated pathname '':'' ->
'2104_20100328103642.mpg'
2010-03-28 10:36:44.134 Realtime priority would require SUID as root.
2010-03-28 10:36:44.136 ProgramInfo(): Updated pathname '':'' ->
'2104_20100328103642.mpg'
2010-03-28 10:36:44.148 LiveTVChain(live-myth-2010-03-28T10:36:18):
SwitchTo() not switching to current
2010-03-28 10:36:44.152 [mpegvideo_vdpau @ 0x431cc40]warning: first
frame is no keyframe
2010-03-28 10:36:44.163 OpenGLVideoSync()
2010-03-28 10:36:44.192 [mpegvideo_vdpau @ 0x431cc40]warning: first
frame is no keyframe
2010-03-28 10:36:44.231 Video timing method: SGI OpenGL
2010-03-28 10:36:44.259 VDPAU: Added 2 output surfaces (total 4, max 4)
2010-03-28 10:36:44.623 WriteAudio: buffer underrun
Segmentation fault

Can I get anything else that would help track this down?

Thanks,

Dan


More information about the mythtv-users mailing list