[mythtv-users] HDMI

[Ashu Desai]

On Fri, May 11, 2018 at 3:45 AM stinga <stinga+mythtv at wolf-rock.com> wrote:

> G'day all,
>
> I have just been forced to upgrade due to a crashed disk and decided to
> make a few changes.
>
> I have managed to get everything working except audio.
>
> Previously I had audio over spdif and video over hdmi, this restricted
> the quality and channels I could have (I believe)
>
> I now have audio and video over hdmi via an amp
>
> mythtv ---> amp ---> sony tv
>
> But I only get 2 channels.
>

Are you using alsamixer? Did you go into it and make sure you changed the 2
channel to 6 channel?



>
> When I select the audio in frontend setup it can see the Sony TV and
> says it has two channels, which correct, but I thought it should see the
> amp which has more.
>
> Any ideas?
>
> [root at mythtv ~]# aplay -l
> **** List of PLAYBACK Hardware Devices ****
> card 0: Intel [HDA Intel], device 0: ALC888 Analog [ALC888 Analog]
>    Subdevices: 1/1
>    Subdevice #0: subdevice #0
> card 0: Intel [HDA Intel], device 1: ALC888 Digital [ALC888 Digital]
>    Subdevices: 1/1
>    Subdevice #0: subdevice #0
> card 1: NVidia [HDA NVidia], device 3: HDMI 0 [HDMI 0]
>    Subdevices: 1/1
>    Subdevice #0: subdevice #0
> card 1: NVidia [HDA NVidia], device 7: HDMI 0 [HDMI 0]
>    Subdevices: 1/1
>    Subdevice #0: subdevice #0
> card 1: NVidia [HDA NVidia], device 8: HDMI 0 [HDMI 0]
>    Subdevices: 1/1
>    Subdevice #0: subdevice #0
> card 1: NVidia [HDA NVidia], device 9: HDMI 0 [HDMI 0]
>    Subdevices: 1/1
>    Subdevice #0: subdevice #0
>
>
> [root at mythtv ~]# aplay -L
> null
>      Discard all samples (playback) or generate zero samples (capture)
> default:CARD=Intel
>      HDA Intel, ALC888 Analog
>      Default Audio Device
> sysdefault:CARD=Intel
>      HDA Intel, ALC888 Analog
>      Default Audio Device
> front:CARD=Intel,DEV=0
>      HDA Intel, ALC888 Analog
>      Front speakers
> surround40:CARD=Intel,DEV=0
>      HDA Intel, ALC888 Analog
>      4.0 Surround output to Front and Rear speakers
> surround41:CARD=Intel,DEV=0
>      HDA Intel, ALC888 Analog
>      4.1 Surround output to Front, Rear and Subwoofer speakers
> surround50:CARD=Intel,DEV=0
>      HDA Intel, ALC888 Analog
>      5.0 Surround output to Front, Center and Rear speakers
> surround51:CARD=Intel,DEV=0
>      HDA Intel, ALC888 Analog
>      5.1 Surround output to Front, Center, Rear and Subwoofer speakers
> surround71:CARD=Intel,DEV=0
>      HDA Intel, ALC888 Analog
>      7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
> iec958:CARD=Intel,DEV=0
>      HDA Intel, ALC888 Digital
>      IEC958 (S/PDIF) Digital Audio Output
> hdmi:CARD=NVidia,DEV=0
>      HDA NVidia, HDMI 0
>      HDMI Audio Output
> hdmi:CARD=NVidia,DEV=1
>      HDA NVidia, HDMI 0
>      HDMI Audio Output
> hdmi:CARD=NVidia,DEV=2
>      HDA NVidia, HDMI 0
>      HDMI Audio Output
> hdmi:CARD=NVidia,DEV=3
>      HDA NVidia, HDMI 0
>      HDMI Audio Output
>
> [root at mythtv etc]# mythbackend --version
> Please attach all output as a file in bug reports.
> MythTV Version : v0.25.3-49-gb5adf03
> MythTV Branch : fixes/0.25
> Network Protocol : 72
> Library API : 0.25.20130225-1
> QT Version : 4.8.2
> Options compiled in:
>   linux profile use_hidesyms using_alsa using_oss using_backend
> using_bindings_perl using_bindings_python using_bindings_php
> using_crystalhd using_dvb using_firewire using_frontend using_hdhomerun
> using_ceton using_hdpvr using_iptv using_ivtv using_joystick_menu
> using_libcrypto using_libdns_sd using_libxml2 using_libudf using_lirc
> using_mheg using_opengl_video using_qtwebkit using_qtscript using_qtdbus
> using_v4l2 using_x11 using_xrandr using_xv using_bindings_perl
> using_bindings_python using_bindings_php using_mythtranscode
> using_opengl using_vaapi using_vdpau using_ffmpeg_threads using_live
> using_mheg using_libass using_libxml2 using_libudf
>
>
>
>
> --
> 'ooroo
>
> Stinga...(:)-)
> ---------------------------------------------------
> Email: stinga+mythtv at wolf-rock.com  o
> You need only two tools.        o /////
> A hammer and duct tape. If it    /@   `\  /) ~
> doesn't move and it should use  >  (O)  X<  ~  Fish!!
> the hammer. If it moves and      `\___/'  \) ~
> shouldn't, use the tape.           \\\
> ---------------------------------------------------
>
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-- 
http://about.me/adesai
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