[mythtv-users] HDMI

[stinga]

On 11/05/18 17:04, Ashu Desai wrote:
>
>
> On Fri, May 11, 2018 at 3:45 AM stinga <stinga+mythtv at wolf-rock.com 
> <mailto:stinga%2Bmythtv 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
>
>
alsamixer does not show anything useful for my nvidia HDMI card

< S/PDIF >S/PDIF 1 S/PDIF 2 S/PDIF 3


-- 
'ooroo

Stinga...(:)-)
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