[mythtv-users] video playback routing

Dan Littlejohn dan.littlejohn at gmail.com
Sat Mar 19 19:56:06 UTC 2016


On Sat, Mar 19, 2016 at 2:46 PM, Dan Littlejohn <dan.littlejohn at gmail.com>
wrote:

>
>
> On Sat, Mar 19, 2016 at 1:26 PM, Michael T. Dean <mtdean at thirdcontact.com>
> wrote:
>
>> On 03/18/2016 04:03 PM, Dan Littlejohn wrote:
>>
>>> Let me make another attempt to explain, I think I have a pretty standard
>>> setup
>>>
>>> host1 - backend master and frontend
>>> host2 - backend slave and frontend
>>>
>>> playing dvd iso on host1 frontend and all boxes have the same nfs
>>> paths.  All boxes use the same user.  Yes, the ISOs are stored in a local
>>> nfs directory /myth/video/.
>>>
>>> Looks like you are on to something with the file type, as ISOs look to
>>> be a key with the problem.  I checked the other video types and they play
>>> locally with no network traffic.  Only the ISOs do with the weird streaming
>>> from the slave.
>>>
>>
>> Is it an encrypted ISO?
>>
>> Mike
>>
>
>
> Nope, they are not encrypted.
>
> Dan
>
>
Here is a log of a playback

libdvdnav: Using dvdnav version svnR1294
libdvdread: Encrypted DVD support unavailable.
2016-03-19 14:51:42.789590 N  Suspending idle timer
libdvdnav: DVD Title: VIDEO
libdvdnav: DVD Serial Number: 485C83D5________
libdvdnav: DVD Title (Alternative): VIDEO
libdvdnav: Unable to find map file '/home/mythuser/.dvdnav/VIDEO.map'
libdvdnav: DVD disk reports itself with Region mask 0x00000000. Regions: 1
2 3 4 5 6 7 8
2016-03-19 14:51:44.651905 N  Resuming idle timer
2016-03-19 14:51:45.530804 I  TV: Creating TV object
libdvdnav: Using dvdnav version svnR1294
libdvdread: Encrypted DVD support unavailable.
2016-03-19 14:51:45.552820 N  Suspending idle timer
2016-03-19 14:51:45.556365 I  TV: Created TvPlayWindow.
2016-03-19 14:51:45.564555 I  TV: Attempting to change from None to
WatchingDVD
libdvdnav: DVD Title: VIDEO
libdvdnav: DVD Serial Number: 485C83D5________
libdvdnav: DVD Title (Alternative): VIDEO
libdvdnav: Unable to find map file '/home/mythuser/.dvdnav/VIDEO.map'
libdvdnav: DVD disk reports itself with Region mask 0x00000000. Regions: 1
2 3 4 5 6 7 8
2016-03-19 14:51:47.144044 I  DVDRB: Opened DVD device at
myth://Videos@slave/video.iso
2016-03-19 14:51:47.290317 N  AudioPlayer: Enabling Audio
libdvdnav: DVD disk reports itself with Region mask 0x00000000. Regions: 1
2 3 4 5 6 7 8
2016-03-19 14:51:47.780880 I  AFD: codec AC3 has 6 channels
2016-03-19 14:51:47.781051 I  AFD: Opened codec 0xa87f560, id(AC3)
type(Audio)
2016-03-19 14:51:47.781073 I  AFD: codec DTS has 7 channels
2016-03-19 14:51:47.781093 I  AFD: Opened codec 0xaaabf20, id(DTS)
type(Audio)
2016-03-19 14:51:47.781099 I  AFD: codec AC3 has 2 channels
2016-03-19 14:51:47.781259 I  AFD: Opened codec 0xaaacce0, id(AC3)
type(Audio)
2016-03-19 14:51:47.781264 I  AFD: codec AC3 has 2 channels
2016-03-19 14:51:47.781454 I  AFD: Opened codec 0xaab9340, id(AC3)
type(Audio)
2016-03-19 14:51:47.781467 I  AFD: codec AC3 has 2 channels
2016-03-19 14:51:47.781637 I  AFD: Opened codec 0xaaba260, id(AC3)
type(Audio)
2016-03-19 14:51:47.805594 I  VDPAU: Version 1
2016-03-19 14:51:47.805603 I  VDPAU: Information NVIDIA VDPAU Driver Shared
Library  340.96  Sun Nov  8 22:15:08 PST 2015
2016-03-19 14:51:47.810500 I  AFD: Opened codec 0xa882f40, id(MPEG2VIDEO)
type(Video)
2016-03-19 14:51:47.810566 I  AOBase: Opening audio device
'default:CARD=PCH' ch 2(7) sr 48000 sf signed 32 bit reenc 0
2016-03-19 14:51:47.812501 E  ALSA: Requested 500000us got 341333 buffer
time
2016-03-19 14:51:47.813820 I  DVDRB: Resetting DVD device.
2016-03-19 14:51:48.083404 I  Clearing OpenGL painter cache.
2016-03-19 14:51:48.315920 I  VDPAU: Created 2 output surfaces.
2016-03-19 14:51:48.315944 I  VDPAU: Created VDPAU render device 2048x1117
2016-03-19 14:51:48.322686 N  Player(0): Forcing decode extra audio option
on (Video method requires it).
2016-03-19 14:51:48.323600 I  OSD: Base theme size: 1920x1080
2016-03-19 14:51:48.323628 I  OSD: Scaling factors: 1.06667x1.03333
2016-03-19 14:51:48.371637 I  OSD: Base theme size: 1920x1080
2016-03-19 14:51:48.371651 I  OSD: Scaling factors: 1.06667x1.03333
2016-03-19 14:51:48.377358 I  Player(0): Video timing method: USleep with
busy wait
2016-03-19 14:51:48.377533 I  TV: Created player.
2016-03-19 14:51:48.377562 I  TV: Changing from None to WatchingDVD
2016-03-19 14:51:48.378812 N  AudioPlayer: Enabling Audio
2016-03-19 14:51:48.378849 I  TV: Main UI disabled.
2016-03-19 14:51:48.378883 I  TV: Entering main playback loop.
2016-03-19 14:51:48.380262 I  ScreenSaverDBus: Successfully inhibited
screensaver via org.freedesktop.ScreenSaver. cookie 15342. nom nom
2016-03-19 14:51:48.380506 I  ScreenSaverDBus: Successfully inhibited
screensaver via org.freedesktop.PowerManagement.Inhibit. cookie 92. nom nom
2016-03-19 14:51:48.380669 I  ScreenSaverX11Private: DPMS Deactivated 1
2016-03-19 14:51:48.483491 N  Player(0): Waited 103ms for video buffers
AAAAAAAAAAAAAA
2016-03-19 14:51:48.586267 N  Player(0): Waited 206ms for video buffers
AAAAAAAAAAAAAA
2016-03-19 14:51:48.657633 I  VDPAU: Added 2 output surfaces (total 4, max
4)
2016-03-19 14:51:48.932726 I  AFD: codec AC3 has 0 channels
2016-03-19 14:51:48.933139 I  AFD: Opened codec 0xa87ef20, id(AC3)
type(Audio)
2016-03-19 14:51:48.940607 I  AOBase: Opening audio device
'default:CARD=PCH' ch 2(6) sr 48000 sf signed 32 bit reenc 0
2016-03-19 14:51:48.942165 E  ALSA: Requested 500000us got 341333 buffer
time
2016-03-19 14:51:49.069486 W  AFD: Warning, audio codec 0xa87ef20 id(AC3)
type (Audio) already open, leaving it alone.
2016-03-19 14:51:49.069497 I  AFD: codec AC3 has 6 channels
2016-03-19 14:51:49.069523 I  AFD: codec DTS has 0 channels
2016-03-19 14:51:49.069577 I  AFD: Opened codec 0xa7ed420, id(DTS)
type(Audio)
2016-03-19 14:51:49.070537 N  AudioPlayer: Enabling Audio
2016-03-19 14:51:49.070645 I  AFD: Setting channels to 0
2016-03-19 14:51:49.073574 I  AOBase: Opening audio device
'default:CARD=PCH' ch 2(7) sr 48000 sf signed 32 bit reenc 0
2016-03-19 14:51:49.074981 E  ALSA: Requested 500000us got 341333 buffer
time
2016-03-19 14:51:49.218302 W  AFD: Warning, audio codec 0xa87ef20 id(AC3)
type (Audio) already open, leaving it alone.
2016-03-19 14:51:49.218311 I  AFD: codec AC3 has 6 channels
2016-03-19 14:51:49.218336 W  AFD: Warning, audio codec 0xa7ed420 id(DTS)
type (Audio) already open, leaving it alone.
2016-03-19 14:51:49.218341 I  AFD: codec DTS has 7 channels
2016-03-19 14:51:49.218353 I  AFD: codec AC3 has 0 channels
2016-03-19 14:51:49.218651 I  AFD: Opened codec 0xaab2420, id(AC3)
type(Audio)
2016-03-19 14:51:49.219206 W  AFD: Warning, audio codec 0xa87ef20 id(AC3)
type (Audio) already open, leaving it alone.
2016-03-19 14:51:49.219212 I  AFD: codec AC3 has 6 channels
2016-03-19 14:51:49.219226 W  AFD: Warning, audio codec 0xa7ed420 id(DTS)
type (Audio) already open, leaving it alone.
2016-03-19 14:51:49.219231 I  AFD: codec DTS has 7 channels
2016-03-19 14:51:49.219243 W  AFD: Warning, audio codec 0xaab2420 id(AC3)
type (Audio) already open, leaving it alone.
2016-03-19 14:51:49.219248 I  AFD: codec AC3 has 2 channels
2016-03-19 14:51:49.219258 I  AFD: codec AC3 has 0 channels
2016-03-19 14:51:49.219541 I  AFD: Opened codec 0xab4fa20, id(AC3)
type(Audio)
2016-03-19 14:51:49.220082 W  AFD: Warning, audio codec 0xa87ef20 id(AC3)
type (Audio) already open, leaving it alone.
2016-03-19 14:51:49.220088 I  AFD: codec AC3 has 6 channels
2016-03-19 14:51:49.220102 W  AFD: Warning, audio codec 0xa7ed420 id(DTS)
type (Audio) already open, leaving it alone.
2016-03-19 14:51:49.220106 I  AFD: codec DTS has 7 channels
2016-03-19 14:51:49.220117 W  AFD: Warning, audio codec 0xaab2420 id(AC3)
type (Audio) already open, leaving it alone.
2016-03-19 14:51:49.220121 I  AFD: codec AC3 has 2 channels
2016-03-19 14:51:49.220132 W  AFD: Warning, audio codec 0xab4fa20 id(AC3)
type (Audio) already open, leaving it alone.
2016-03-19 14:51:49.220136 I  AFD: codec AC3 has 2 channels
2016-03-19 14:51:49.220146 I  AFD: codec AC3 has 0 channels
2016-03-19 14:51:49.220427 I  AFD: Opened codec 0xab4f600, id(AC3)
type(Audio)
2016-03-19 14:51:49.278288 N  Player(0): Waited 103ms for video buffers
FAAAAAAAAdADLd
2016-03-19 14:51:49.567382 N  Player(0): Waited 103ms for video buffers
FLDAAAAAAAAAdD
2016-03-19 14:51:50.218233 N  Player(0): Waited 103ms for video buffers
FAAADdAAAdAALA
2016-03-19 14:51:50.321268 N  Player(0): Waited 206ms for video buffers
FAAADdAAAdAALA
2016-03-19 14:51:50.424192 N  Player(0): Waited 309ms for video buffers
FAAADdAAAdAALA
2016-03-19 14:51:50.527255 N  Player(0): Waited 412ms for video buffers
FAAADdAAAdAALA
2016-03-19 14:51:52.728510 I  TV: Attempting to change from WatchingDVD to
None
2016-03-19 14:51:52.757434 W  MythPainter: 25 images not yet de-allocated.
2016-03-19 14:51:52.757449 I  VDPAU Painter: Clearing VDPAU painter cache.
2016-03-19 14:51:52.978714 I  TV: Changing from WatchingDVD to None
2016-03-19 14:51:52.978746 I  TV: Exiting main playback loop.
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