[mythtv-users] No sound when playing files (sound with mythmusic and files play in mplayer)

Gabe Rubin gaberubin at gmail.com
Thu Aug 26 02:45:48 UTC 2010


Hi list,

I am setting up a new system and am having a difficult time with getting sound.

I have alsa:default as my audio output device and Default for my Pass
Through Output Device.

Here is the output of aplay -L
[mythtv at localhost movies]$ aplay -L
null
    Discard all samples (playback) or generate zero samples (capture)
default:CARD=SB
    HDA ATI SB, ALC889A Analog
    Default Audio Device
front:CARD=SB,DEV=0
    HDA ATI SB, ALC889A Analog
    Front speakers
surround40:CARD=SB,DEV=0
    HDA ATI SB, ALC889A Analog
    4.0 Surround output to Front and Rear speakers
surround41:CARD=SB,DEV=0
    HDA ATI SB, ALC889A Analog
    4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=SB,DEV=0
    HDA ATI SB, ALC889A Analog
    5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=SB,DEV=0
    HDA ATI SB, ALC889A Analog
    5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=SB,DEV=0
    HDA ATI SB, ALC889A Analog
    7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
iec958:CARD=SB,DEV=0
    HDA ATI SB, ALC889A Digital
    IEC958 (S/PDIF) Digital Audio Output



I am using an on board optical output to my receiver.

I can play music files within mythmusic just fine.

I can play the video files with mplayer just fine.

When I try to play those file in mythvideo, I get no audio.


Here is the relevant information from the console:
2010-08-25 19:39:24.173 XMLParseBase: Loading window theme from
/usr/share/mythtv/themes/Mythbuntu/menu-ui.xml
2010-08-25 19:39:24.226 Loading menu theme from /usr/share/mythtv/musicmenu.xml
2010-08-25 19:39:29.000 Loading menu theme from
/usr/share/mythtv/themes/defaultmenu//main_settings.xml
2010-08-25 19:40:29.037 Received a remote 'Clear Cache' request
2010-08-25 19:43:05.262 Loading menu theme from
/usr/share/mythtv/themes/defaultmenu//library.xml
2010-08-25 19:43:06.877 XMLParseBase: Loading window theme from
/usr/share/mythtv/themes/Mythbuntu/video-ui.xml
2010-08-25 19:43:09.973 XMLParseBase: Loading window theme from
/usr/share/mythtv/themes/Mythbuntu/video-ui.xml
2010-08-25 19:43:12.819 TV: Attempting to change from None to WatchingVideo
2010-08-25 19:43:12.950 VDPAU: Version 1
2010-08-25 19:43:12.950 VDPAU: Information NVIDIA VDPAU Driver Shared
Library  195.36.15  Thu Mar 11 23:42:13 PST 2010
2010-08-25 19:43:12.950 AFD: Opened codec 0x98f8aa0, id(MPEG4) type(Video)
2010-08-25 19:43:12.950 AFD: codec AC3 has 6 channels
2010-08-25 19:43:12.950 AFD: Opened codec 0xb38ec60, id(AC3) type(Audio)
2010-08-25 19:43:12.964 Opening audio device 'default'. ch 2(6) sr
48000 (reenc 0)
2010-08-25 19:43:12.965 Opening ALSA audio device 'default'.
2010-08-25 19:43:12.990 Opening audio device 'default'. ch 2(6) sr
48000 (reenc 0)
2010-08-25 19:43:12.990 Opening ALSA audio device 'default'.
2010-08-25 19:43:13.022 Opening audio device 'default'. ch 2(2) sr
48000 (reenc 0)
2010-08-25 19:43:13.022 Opening ALSA audio device 'default'.
2010-08-25 19:43:13.051 VideoOutputXv: XVideo Adaptor Name: 'NV17 Video Texture'
2010-08-25 19:43:13.068 OSD Theme Dimensions W: 1280 H: 720
2010-08-25 19:43:13.139 TV: Changing from None to WatchingVideo
2010-08-25 19:43:13.144 Realtime priority would require SUID as root.
greedyhdeint: size changed from 0 x 0 -> 640 x 480
2010-08-25 19:43:13.153 Video timing method: USleep with busy wait
2010-08-25 19:43:13.187 AO: dropping back audio_buffer_unused
2010-08-25 19:43:13.243 AO: dropping back audio_buffer_unused
2010-08-25 19:43:13.285 AO: dropping back audio_buffer_unused
2010-08-25 19:43:13.322 AO: dropping back audio_buffer_unused
2010-08-25 19:43:13.373 AO: dropping back audio_buffer_unused
2010-08-25 19:43:13.430 AO: dropping back audio_buffer_unused
2010-08-25 19:43:13.462 AO: dropping back audio_buffer_unused
2010-08-25 19:43:13.493 AO: dropping back audio_buffer_unused
2010-08-25 19:43:13.523 AO: dropping back audio_buffer_unused
2010-08-25 19:43:13.554 AO: dropping back audio_buffer_unused
2010-08-25 19:43:13.584 AO: dropping back audio_buffer_unused
2010-08-25 19:43:13.615 AO: dropping back audio_buffer_unused
2010-08-25 19:43:13.646 AO: dropping back audio_buffer_unused
2010-08-25 19:43:13.651 AO: dropping back audio_buffer_unused
2010-08-25 19:43:13.682 AO: dropping back audio_buffer_unused
2010-08-25 19:43:13.713 AO: dropping back audio_buffer_unused
2010-08-25 19:43:17.158 TV: Attempting to change from WatchingVideo to None
2010-08-25 19:43:17.158 TV: Changing from WatchingVideo to None


More information about the mythtv-users mailing list