[mythtv-users] how to tell if 5.1 audio channels mapped correctly?

Jan Schneider jan at horde.org
Tue Nov 16 16:47:45 UTC 2010


Zitat von Jan Schneider <jan at horde.org>:

> Zitat von Jean-Yves Avenard <jyavenard at gmail.com>:
>
>> Hi
>>
>> On 11 November 2010 01:06, Jan Schneider <jan at horde.org> wrote:
>>>
>>> Any ideas what might be the issue here?
>>>
>>
>> If you upgraded to 0.24 ; it would be easier to diagnose the problem...
>
> I've done that this weekend, and it didn't change anything. The card  
> is alsa:iec958, I also tried the autodetected SPDIF configuration  
> that specified CARD and DEV. Speaker configuration is 5.1, upmixing  
> for Stereo is enabled, DTS and DD passthrough is enabled, no  
> advanced audio configurations are set.
>
> Still I don't get any rear channels, but instead I get the front  
> channels on both front and rear speakers. What should I try or check  
> next?

http://svn.mythtv.org/trac/changeset/27226 didn't fix this either.

Attached is a mythfrontend log from starting mythfrontend, to watching  
an AC3 test movie, to closing the FE.

Jan.

-- 
Do you need professional PHP or Horde consulting?
http://horde.org/consulting/
-------------- next part --------------
2010-11-16 17:43:11.413 mythfrontend version: branches/release-0-24-fixes [27235] www.mythtv.org
2010-11-16 17:43:11.413 Using runtime prefix = /usr
2010-11-16 17:43:11.413 Using configuration directory = /home/jan/.mythtv
2010-11-16 17:43:11.414 ThreadPool:HTTP: Initial 1, Max 25, Timeout 60000
2010-11-16 17:43:12.229 Empty LocalHostName.
2010-11-16 17:43:12.229 Using localhost value of htpc
2010-11-16 17:43:12.236 New DB connection, total: 1
2010-11-16 17:43:12.241 Connected to database 'mythconverg' at host: localhost
2010-11-16 17:43:12.249 Closing DB connection named 'DBManager0'
2010-11-16 17:43:12.250 Connected to database 'mythconverg' at host: localhost
2010-11-16 17:43:12.251 Current locale DE_DE
2010-11-16 17:43:12.251 Reading locale defaults from /usr/share/mythtv//locales/de_de.xml
2010-11-16 17:43:12.458 ScreenSaverX11Private: XScreenSaver support enabled
2010-11-16 17:43:12.459 ScreenSaverX11Private: Gnome screen saver support enabled
2010-11-16 17:43:12.460 DPMS is disabled.
2010-11-16 17:43:12.484 Desktop video mode: 1280x720 50.000 Hz
2010-11-16 17:43:12.507 Enabled verbose msgs:  important general audio
2010-11-16 17:43:12.531 Connecting to lcd server: 127.0.0.1:6545 (try 1 of 10)
2010-11-16 17:43:12.534 Loading de translation for module mythfrontend
2010-11-16 17:43:12.534 New DB connection, total: 2
2010-11-16 17:43:12.534 Connected to database 'mythconverg' at host: localhost
2010-11-16 17:43:12.538 Desktop video mode: 1280x720 50.000 Hz
2010-11-16 17:43:12.545 Trying 1280x720 0.000 Hz
2010-11-16 17:43:12.703 SwitchToGUI: Switched to 1280x720 0.000 Hz
2010-11-16 17:43:12.713 LIRC: Successfully initialized '/dev/lircd' using '/home/jan/.mythtv/lircrc' config
2010-11-16 17:43:12.713 JoystickMenuThread: Joystick disabled - Failed to read /home/jan/.mythtv/joystickmenurc
2010-11-16 17:43:12.760 Using Frameless Window
2010-11-16 17:43:12.984 Using the OpenGL painter
2010-11-16 17:43:13.046 OpenGL: OpenGL vendor  : NVIDIA Corporation
2010-11-16 17:43:13.046 OpenGL: OpenGL renderer: GeForce 8300/PCI/SSE2/3DNOW!
2010-11-16 17:43:13.046 OpenGL: OpenGL version : 3.2.0 NVIDIA 195.36.24
2010-11-16 17:43:13.046 OpenGL: Max texture size: 8192 x 8192
2010-11-16 17:43:13.046 OpenGL: Max texture units: 4
2010-11-16 17:43:13.046 OpenGL: Direct rendering: Yes
2010-11-16 17:43:13.046 OpenGL: Initialised MythRenderOpenGL
2010-11-16 17:43:13.192 Current MythTV Schema Version (DBSchemaVer): 1264
2010-11-16 17:43:14.067 Pulse: PulseAudio not running
2010-11-16 17:43:14.080 AO: Sample rate 44100 is supported
2010-11-16 17:43:14.080 AO: Sample rate 48000 is supported
2010-11-16 17:43:14.080 AO: Sample rate 88200 is supported
2010-11-16 17:43:14.080 AO: Sample rate 96000 is supported
2010-11-16 17:43:14.080 AO: Sample rate 192000 is supported
2010-11-16 17:43:14.080 AO: 2 channel(s) are supported
2010-11-16 17:43:14.090 AO: AC3 or DTS capable
2010-11-16 17:43:14.091 AO: 6 channel(s) are supported
2010-11-16 17:43:14.093 AO: Killing AudioOutputDSP
2010-11-16 17:43:14.094 Found ALSA:iec958:CARD=NVidia,DEV=0 (ALSA:iec958:CARD=NVidia,DEV=0
Device supports up to 5.1 (digital output, AC3,DTS,))
2010-11-16 17:43:14.195 Registering Internal as a media playback plugin.
2010-11-16 17:43:14.219 Loading de translation for module mytharchive
2010-11-16 17:43:14.225 Registering WebBrowser as a media playback plugin.
2010-11-16 17:43:14.225 Loading de translation for module mythbrowser
2010-11-16 17:43:14.230 Loading de translation for module mythnetvision
2010-11-16 17:43:14.238 Current MythVideo Schema Version (mythvideo.DBSchemaVer): 1038
2010-11-16 17:43:14.285 MediaMonitorUnix::AddDevice() - empty device path.
2010-11-16 17:43:14.285 MediaMonitorUnix::AddDevice() - empty device path.
2010-11-16 17:43:14.285 MediaMonitorUnix::AddDevice() - empty device path.
2010-11-16 17:43:14.287 MediaMonitorUnix::AddDevice() - empty device path.
2010-11-16 17:43:14.287 MediaMonitorUnix::AddDevice() - empty device path.
2010-11-16 17:43:14.287 MediaMonitorUnix::AddDevice() - empty device path.
2010-11-16 17:43:14.289 MediaMonitorUnix::AddDevice() - empty device path.
2010-11-16 17:43:14.289 MediaMonitorUnix::AddDevice() - empty device path.
2010-11-16 17:43:14.289 MediaMonitorUnix::AddDevice() - empty device path.
2010-11-16 17:43:14.290 MediaMonitorUnix::AddDevice() - empty device path.
2010-11-16 17:43:14.291 MediaMonitorUnix::AddDevice() - empty device path.
2010-11-16 17:43:14.291 MediaMonitorUnix::AddDevice() - empty device path.
2010-11-16 17:43:14.292 MediaMonitorUnix::AddDevice() - empty device path.
2010-11-16 17:43:14.292 MediaMonitorUnix::AddDevice() - empty device path.
2010-11-16 17:43:14.293 MediaMonitorUnix::AddDevice() - empty device path.
2010-11-16 17:43:14.294 Loading de translation for module mythvideo
2010-11-16 17:43:14.305 Starting update of BBC-Current-XML
2010-11-16 17:43:14.305 BBC-Current-XML recently updated, skipping.
2010-11-16 17:43:14.306 Starting update of yrno-XML
2010-11-16 17:43:14.306 yrno-XML recently updated, skipping.
2010-11-16 17:43:14.306 No cachefile for yrno-XML, forcing update.
2010-11-16 17:43:14.311 Starting update of BBC-3day-XML
2010-11-16 17:43:14.312 BBC-3day-XML recently updated, skipping.
2010-11-16 17:43:14.313 Starting update of wunderground
2010-11-16 17:43:14.313 wunderground recently updated, skipping.
2010-11-16 17:43:14.314 Loading de translation for module mythweather
2010-11-16 17:43:14.317 NetworkControl: Listening for remote connections on port 6546
2010-11-16 17:43:14.466 Found mainmenu.xml for theme 'Mythbuntu'
2010-11-16 17:43:14.629 MythCoreContext: Connecting to backend server: htpc.wg.de:6543 (try 1 of 1)
2010-11-16 17:43:14.631 Using protocol version 63
2010-11-16 17:43:15.050 'nice /usr/share/mythtv/mythweather/scripts/no_yrno/yrnoxml.pl -u SI -d /home/jan/.mythtv/MythWeather/yrno-XML Germany/North_Rhine-Westphalia/Bielefeld~2949186' has exited
2010-11-16 17:43:20.421 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.423 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.423 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.707 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.707 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.708 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.708 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.709 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.709 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.710 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.710 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.711 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.712 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.712 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.713 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.713 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.714 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.714 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.715 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.716 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.716 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.717 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.717 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.718 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.718 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.719 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.720 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.720 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.721 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.721 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.722 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.722 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.723 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.723 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.724 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.725 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.725 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.726 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.726 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.727 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.727 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.728 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.728 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.729 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.730 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.730 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.731 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:20.731 MythUIHelper, Error: LoadScaleImage(gallery-folder-reg.png)Unable to find image file
2010-11-16 17:43:28.369 TV: Attempting to change from None to WatchingVideo
2010-11-16 17:43:28.438 AudioPlayer: Disabling Audio, params(0,2,44100)
2010-11-16 17:43:28.483 Pulse: PulseAudio not running
2010-11-16 17:43:28.490 AO: Sample rate 44100 is supported
2010-11-16 17:43:28.490 AO: Sample rate 48000 is supported
2010-11-16 17:43:28.490 AO: Sample rate 88200 is supported
2010-11-16 17:43:28.490 AO: Sample rate 96000 is supported
2010-11-16 17:43:28.490 AO: Sample rate 192000 is supported
2010-11-16 17:43:28.490 AO: 2 channel(s) are supported
2010-11-16 17:43:28.502 AO: AC3 or DTS capable
2010-11-16 17:43:28.502 AO: 6 channel(s) are supported
2010-11-16 17:43:28.505 AO: Needs upmix from 2 -> 6 channels
2010-11-16 17:43:28.505 AO: Killing AudioOutputDSP
2010-11-16 17:43:28.505 AO: Original codec was NONE, unknown, 44 kHz, 2 channels
2010-11-16 17:43:28.505 AudioOutput Error: Aborting Audio Reconfigure. Invalid audio parameters ch 2 fmt 0 @ 44100Hz
2010-11-16 17:43:28.505 AudioPlayer: Disabling Audio, reason is: Aborting Audio Reconfigure. Invalid audio parameters ch 2 fmt 0 @ 44100Hz
2010-11-16 17:43:28.505 playCtx, Error: Aborting Audio Reconfigure. Invalid audio parameters ch 2 fmt 0 @ 44100Hz
2010-11-16 17:43:28.602 VDPAU: Version 1
2010-11-16 17:43:28.602 VDPAU: Information NVIDIA VDPAU Driver Shared Library  195.36.24  Thu Apr 22 10:39:56 PDT 2010
2010-11-16 17:43:28.603 AFD Warning: ScanATSCCaptionStreams() called with no PMT
2010-11-16 17:43:28.603 AFD: Opened codec 0xa6fac7f0, id(MPEG4) type(Video)
2010-11-16 17:43:28.603 AFD: codec AC3 has 6 channels
2010-11-16 17:43:28.604 AFD: Opened codec 0xa6faf4e0, id(AC3) type(Audio)
2010-11-16 17:43:28.604 AFD: Audio Track #1 is A/V stream #1 and has 6 channels in the Undetermined language(7695972).
2010-11-16 17:43:28.604 AFD: Selected track 1: Undetermined AC3 5.1ch (A/V Stream #1)
2010-11-16 17:43:28.604 AFD: Initializing audio parms from audio track #1
2010-11-16 17:43:28.604 AFD: Audio format changed 
			from id(NONE)     -1Hz -1ch -1bps     to id( AC3)  48000Hz  6ch 16bps  pt
2010-11-16 17:43:28.604 AO: Killing AudioOutputDSP
2010-11-16 17:43:28.683 Pulse: PulseAudio not running
2010-11-16 17:43:28.689 AO: Sample rate 44100 is supported
2010-11-16 17:43:28.690 AO: Sample rate 48000 is supported
2010-11-16 17:43:28.690 AO: Sample rate 88200 is supported
2010-11-16 17:43:28.690 AO: Sample rate 96000 is supported
2010-11-16 17:43:28.690 AO: Sample rate 192000 is supported
2010-11-16 17:43:28.690 AO: 2 channel(s) are supported
2010-11-16 17:43:28.700 AO: AC3 or DTS capable
2010-11-16 17:43:28.700 AO: 6 channel(s) are supported
2010-11-16 17:43:28.700 AO: Killing AudioOutputDSP
2010-11-16 17:43:28.700 AO: Original codec was AC3, signed 16 bit, 48 kHz, 6 channels
2010-11-16 17:43:28.701 AO: enc(0), passthru(1), canAC3(1), canDTS(1), canLPCM(0), configured_channels(6), 6 channels supported(1)
2010-11-16 17:43:28.701 AO: Opening audio device 'iec958:CARD=NVidia,DEV=0' ch 2(6) sr 48000 sf signed 16 bit reenc 0
2010-11-16 17:43:28.701 Opening ALSA audio device 'iec958:AES0=0x6,AES1=0x82,AES2=0x0,AES3=0x2,CARD=NVidia,DEV=0'.
2010-11-16 17:43:28.701 ALSA: SetParameters(format=2, channels=2, rate=48000, buffer_time=200000, period_time=50000)
2010-11-16 17:43:28.701 ALSA: Buffer time = 200000 us
2010-11-16 17:43:28.702 ALSA: Period time = 50000 us
2010-11-16 17:43:28.716 ALSA: Buffer size = 9600 | Period size = 2400
2010-11-16 17:43:28.732 AO: Audio fragment size: 4800
2010-11-16 17:43:28.732 AO: Audio Stretch Factor: 1
2010-11-16 17:43:28.732 AO: Ending Reconfigure()
2010-11-16 17:43:28.732 AudioPlayer: Enabling Audio
2010-11-16 17:43:28.732 AO: kickoffOutputAudioLoop: pid = 6400
2010-11-16 17:43:28.732 AO: Reconfigure(): No change -> exiting
2010-11-16 17:43:28.732 AO: OutputAudioLoop: Play Event
2010-11-16 17:43:28.748 Clearing OpenGL painter cache.
2010-11-16 17:43:28.958 VDPAU: Created 2 output surfaces.
2010-11-16 17:43:28.958 VDPAU: Created VDPAU render device 1280x720
2010-11-16 17:43:28.983 OSD: Base theme size: 1280x720
2010-11-16 17:43:28.983 OSD: Scaling factors: 1x1
2010-11-16 17:43:29.053 OSD: Base theme size: 1280x720
2010-11-16 17:43:29.053 OSD: Scaling factors: 1x1
2010-11-16 17:43:29.054 OSD: Base theme size: 1280x720
2010-11-16 17:43:29.054 OSD: Scaling factors: 1x1
2010-11-16 17:43:29.063 Player(0): Video timing method: USleep with busy wait
2010-11-16 17:43:29.064 TV: Changing from None to WatchingVideo
2010-11-16 17:43:29.066 AO: OutputAudioLoop: Play Event
2010-11-16 17:43:29.121 VDPAU: Added 2 output surfaces (total 4, max 4)
2010-11-16 17:43:44.396 Failed to mount /dev/sdf.
2010-11-16 17:43:49.023 AO: Pause 1
2010-11-16 17:43:49.028 OSD: Base theme size: 1280x720
2010-11-16 17:43:49.029 OSD: Scaling factors: 1x1
2010-11-16 17:43:49.044 MythUIHelper, Error: LoadScaleImage(uparrow_alt.png)Unable to find image file
2010-11-16 17:43:49.045 MythUIHelper, Error: LoadScaleImage(downarrow_alt.png)Unable to find image file
2010-11-16 17:43:49.066 AO: OutputAudioLoop: audio paused
2010-11-16 17:43:51.338 TV: OSDDialogEvent: result 1 text Einfach zurück ins Menü wechseln action DIALOG_VIDEOEXIT_JUSTEXIT_0
2010-11-16 17:43:51.466 TV: Attempting to change from WatchingVideo to None
2010-11-16 17:43:51.476 VDPAU Painter: Clearing VDPAU painter cache.
2010-11-16 17:43:51.488 MythPainter: 3 images not yet de-allocated.
2010-11-16 17:43:51.515 Trying 1280x720 0.000 Hz
2010-11-16 17:43:51.515 SwitchToGUI: Switched to 1280x720 0.000 Hz
2010-11-16 17:43:51.516 AO: Killing AudioOutputDSP
2010-11-16 17:43:51.516 AO: OutputAudioLoop: Stop Event
2010-11-16 17:43:51.516 AO: kickoffOutputAudioLoop exiting
2010-11-16 17:43:51.517 TV: Changing from WatchingVideo to None
2010-11-16 17:43:57.014 OpenGL: Deleting OpenGL Resources
2010-11-16 17:43:57.020 Deleting UPnP client...
2010-11-16 17:43:58.015 Trying 1280x720 50.000 Hz
2010-11-16 17:43:58.016 SwitchToGUI: Switched to 1280x720 50.000 Hz


More information about the mythtv-users mailing list