bruno1505 / pyetv

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EyeTV does not open after clicking on "Play" #32

Open GoogleCodeExporter opened 8 years ago

GoogleCodeExporter commented 8 years ago
What steps will reproduce the problem?
1. Go to a recorded show in FrontRow
2. Select Play
3. Spinning Wheel, Frontrow closes, desktop appears and stays (EyeTV does not 
open)

What is the expected output? What do you see instead?

Expected: EyeTV selected as active application, start video and switch to full 
screen

What i see: Desktop. Finder/ituns (and not eyetv) as selected application (= 
name in top 
menubar)

What version of the product are you using? On what operating system?
OSX 10.5.7
Mac Mini 2009
EyeTV 3.1.2
pyetv 1.2 (with or without latest eyetv.py from cvs - problem exists with both 
versions)
RemoteBuddy

Please provide any additional information below.

Happens randomly (~50%) when clicking on play on a recording
When i immediatly open frontrow again after it happened, it works 100% with the 
next try. -> 
Looks like something goes wrong in making eyetv active when switching from 
Frontrow to EyeTV.

Any hints? Let me know. I can modify the eyetv.py file and test.

Original issue reported on code.google.com by juergen....@gmail.com on 29 Jun 2009 at 8:28

GoogleCodeExporter commented 8 years ago
I was about to say I can't reproduce this, but I seem to recall *very* rarely 
seeing
this on my system.  I can't reproduce it now, of course.

However, for me EyeTV is nearly always running.  I suspect this might happen if 
eyetv
is not running for some reason, but PyeTV somehow still has the list of 
recordings
(which means that EyeTV had to have been running at some point.)  Maybe EyeTV 
quit
while Front Row was running, after responding to the request for the recording 
list.

BTW, I've made an update to SVN, which won't help this issue, but it doesn't 
hurt to
be up to date.

About the only thing I can suggest is to tweak etv.py's PlayRecording function.
Adding something like:

   app("EyeTV").activate()
   time.sleep(1)

might help.  If it does, I suggest backing off on the time.sleep to 0.25 sec and
seeing if it still works, and or eliminating the sleep entirely.

Another setting which has occasionally caused troubles is in 
EyeTV->Preferences->General

I keep "Always open tv in a new window" toggled off.

Original comment by jon.chri...@gmail.com on 1 Jul 2009 at 6:27

GoogleCodeExporter commented 8 years ago
I can confirm that I see this behavior quite frequently as well. 
EyeTV is always running when it occurs, but it has not 
"recently" been activated (and is almost certainly not the 
frontmost app prior to launching FrontRow). 

Always-in-a-new-window is off.

I'll try the PlayRecording tweak next week and see whether it helps improve the 
initial success ratio. 

Original comment by charl...@pobox.com on 6 Jul 2009 at 2:40

GoogleCodeExporter commented 8 years ago
Weird.  I never saw this problem, then I read this issue, *tried* to hit it and 
I did 4 times in a row by quitting 
EyeTV, starting FrontRow, and trying to watch a recording.  Wish I never read 
the issue now!  :-)  After repeating 
the process with EyeTV running before I entered FrontRow, it worked fine and 
every time after that.  Now I can't 
reproduce it even if EyeTV isn't running first.  I wonder if it has something 
to do with the disk holding the 
recordings being spun down.

Original comment by robertah...@gmail.com on 20 Aug 2009 at 10:47

GoogleCodeExporter commented 8 years ago
I think there are two things going on here:

1)  It's important to realize that Front Row can be "running" but not visible.  
After
a reboot, Front Row is not running at all, until activated.  After activated, 
though,
is stays running (at least for a while) even when hidden.

So, if Front Row is not *running* and EyeTV is not running when you start Front 
Row,
then the call to ETVMenuController.StartEyeTV will call EyeTV.GetRecordings().  
This
function calls app("EyeTV").recordings.get() in a loop up to 10 times to make 
sure
EyeTV has time to start. (NOTE, it's arguably an EyeTV bug that we have to call 
this
in a loop, because if EyeTV is just starting, it's possible for
app("EyeTV").recordings.get() to return an empty list, instead of just waiting 
for
the correct answer.  It's not an appscript thing, it'll happen in applescript as
well.)  app("EyeTV").recordings.get(timeout=60) should wait a full minute 
before it
returns, but it will return with an empty list after a few seconds.  Apparently 
EyeTV
will respond with an empty list during startup if it has not yet read its 
database of
recordings, sigh...)

In any case, unless EyeTV has returned a valid recording list, there will be 
nothing
in PyeTV's list, and nothing on which to press "Play".

The upshot of all of this is that starting Front Row (and entering the PyeTV 
section)
starts EyeTV.

However, if Front Row is just *hidden* and EyeTV is not running but we've 
already got
the recording list, this means that EyeTV was once running but has been quit.

So it *is* possible to get into a state where PyeTV has the recordings list, but
EyeTV is not running.

2) I suspect that, if EyeTV is not running there may not be enough time 
(depending on
the disk spindown state, CPU speed, amount of memory, other processes running, 
etc)
to launch EyeTV and start the recording before the appscript commands timeout.

If these commands timeout, it's possible that a python exception of some sort 
will be
thrown and there is no try/catch surrounding the PlayRecording's commands, so 
that
could cause Front Row to exit, which would explain the observed symptoms in the
original bug report.

It *should* be possible to add a timeout=whatever keyword argument to all the 
play
calls in etv.py's PlayRecording function, but I'm not convinced appscript is 
actually
respecting the timeout value, and see above about EyeTV and timeouts.

In any case, it might be worth trying:  
   app("EyeTV").play(rec.rec,timeout=30)
in PlayRecording and adding try/catch protection.

With the current version, though, if you go hit this bug is there some sort of 
entry
in the log (Applications->Utilities->Console: Console messages)

Original comment by jon.chri...@gmail.com on 21 Aug 2009 at 5:58

GoogleCodeExporter commented 8 years ago
My observation - which I haven't been able to quantify - is that if I first 
watch a video source through one of the 
iTunes-linked aspects in Front Row and then select a video via PyeTV, I will 
typically experience this behavior. 
Namely that the selected program never plays and the background Front Row 
process quits (after spinning the 
WaitController "launching EyeTV" text ) without leaving a crash log behind.

Adding:

   app("EyeTV").activate()
   time.sleep(1)

to the PlayRecording  method has had no effect.

Original comment by charl...@pobox.com on 21 Aug 2009 at 6:17

GoogleCodeExporter commented 8 years ago
By "the Front Row process quits," I should make it clear that I mean that the 
Front Row process itself exits 
around the time PyeTV tells it to hide itself. The process disappears from the 
process list and the next launch of 
Front Row takes longer because it cannot simply wake the hidden Front Row 
process. 

(Again, this is conditional on whether an iTunes-backed video has been played 
during the same invocation of 
that Front Row process.)

Original comment by charl...@pobox.com on 21 Aug 2009 at 6:34

GoogleCodeExporter commented 8 years ago
My wife reports this too.  What she sees is that

1) if the computer has been idle for a while, navigating to and playing a 
recording
   causes the desktop to appear (FR is hidden) but the recording does not play.

2) Immediately going back into Front Row, and re-trying to play the same 
recording
   works, apparently every time.

Original comment by jon.chri...@gmail.com on 28 Nov 2009 at 9:42

GoogleCodeExporter commented 8 years ago
Can anyone confirm seeing this with PyeTV-2.0?

Original comment by jon.chri...@gmail.com on 2 Dec 2009 at 11:02

GoogleCodeExporter commented 8 years ago
I've seen something similar with trying to watch live tv.  I choose a channel 
in the channel list and FR hides but 
no EyeTV window is opened.  I haven't taken the time to troubleshoot it further.

EyeTV 3.2.1, SL 10.6.2, PyeTV 2.0

Original comment by jaso...@mac.com on 3 Dec 2009 at 12:58

GoogleCodeExporter commented 8 years ago
I can confirm still seeing this with PyeTV 2.0. The behavior is the same. The 
Front Row Process quits (instead of 
remaining in the background) before the PyeTV thread can send the requisite 
apple Events to EyeTV.

10.5.8 Core Duo Mini with 1GB RAM, PyeTV 2.0, EyeTV 3.2.1.

My guess is that this has to do with resources in Front Row. If it determines 
(my suspicion is because of its own 
usage) that it would be too costly for the Front Row process to remain in the 
background, then it exits gracefully 
as soon as PyeTV tells EyeTV to launch. In short, the auto-exit feature - or 
its equivalent - kicks as soon as Front 
Row would otherwise be in the background.

Original comment by charl...@pobox.com on 6 Dec 2009 at 5:01

GoogleCodeExporter commented 8 years ago
I too have had this problem both in 1.3 and 2.0.  It appears limited to the 
Channel 
Menu.  I can select the "Guide" and "My Recording" and those work fine.  
However, if 
I attempt to open a specific channel, I see the desktop and then a short time 
later, 
it brings back Front Row.

Original comment by David.Bi...@gmail.com on 8 Dec 2009 at 3:49

GoogleCodeExporter commented 8 years ago
I have this issue happening 100% times with both leopard and snow leopard with 
new PyeTV versions (with 
Leopard and 1.2 I did not have this problem). Any of recordings can not be 
wathed through pyetv. All 
channels and Program guide are working ok. EyeTV is running "background" before 
going to frontrow.

1. Go to a recorded show in FrontRow
2. Select Play (or restart)
3. Spinning Wheel, Frontrow closes, desktop appears and stays for a while 
(EyeTV does not open)
4. Returns to Front row menu -> 2. "Play (or restart)" and it is not helping if 
I try to "play" again but 3. and 4.  
repeats.

It is not helping if I have eyetv as active program before going to front row 
or not.

Environment 1. iMac, OS X 10.5.8, EyeTv 3.2.1, PyeTV 2.0
Environment 2. Mac Mini, OS X 10.6.2, EyeTv 3.2.1, PyeTV 2.0.1

Original comment by teemu.ko...@kolumbus.fi on 9 Dec 2009 at 1:46

GoogleCodeExporter commented 8 years ago
I believe I've just checked in the fix for this.  It seems to have worked for 
me.

However, for me the issue is *very* intermittent---I have to leave FR running 
for
hours (e.g. overnight) and then the first attempt to play a recording will 
fail.  If
I re-start FR and try to play the same recording it always works.  That seems 
to be
consistent with what some users were seeing, but others seemed to have failure 
all
the time.

In any case, I've totally re-vamped the way recordings/channels are launched 
from FR.

Can anyone checkout the changes and confirm this works for them?

Original comment by jon.chri...@gmail.com on 10 Dec 2009 at 6:57

GoogleCodeExporter commented 8 years ago
It fixed my channel selection problem.  Thanks.

Original comment by jaso...@mac.com on 11 Dec 2009 at 1:25

GoogleCodeExporter commented 8 years ago
It looks like the problem is back with EyeTV 3.3.  When the problem occurs, I 
noticed that there is either no guide 
info in the Channel list or the same guide info is repeated for every channel.

I also noticed that if I manually go into EyeTV and view a channel, accessing a 
channel through Front Row works 
again and each channel has proper guide info.  It seems that only after opening 
EyeTV does this problem occur.

Original comment by jaso...@mac.com on 17 Dec 2009 at 10:28

GoogleCodeExporter commented 8 years ago
Jason,  are you using the released version, or the version from svn?

Original comment by jon.chri...@gmail.com on 17 Dec 2009 at 10:34

GoogleCodeExporter commented 8 years ago
Sorry, I'm on the svn version from Dec 10.

Original comment by jaso...@mac.com on 17 Dec 2009 at 10:51

GoogleCodeExporter commented 8 years ago
Jason, could you describe in detail what you're seeing again.

>  It seems that only after opening EyeTV does this problem occur.

Isn't quite clear to me.

-Jon

Original comment by jon.chri...@gmail.com on 17 Dec 2009 at 11:02

GoogleCodeExporter commented 8 years ago
It happens after a fresh launch of EyeTV.  If you've done other stuff in EyeTV 
such as watching live TV or 
watching a recording, then it doesn't happen.

Original comment by jaso...@mac.com on 17 Dec 2009 at 11:33

GoogleCodeExporter commented 8 years ago
Jason, I see you're using SVN and other tools; do you know python?

What happens if you forget PyeTV and just try etv.py?
something like

import etv
channels=ETV.GetChannels()
for chan in channels:
  print chan.GetProgramInfo()

(I'm not on my mac, so I can't test that, but it's close...)

First, what happens when you run that script:

1) with a fresh launch of EyeTV
2) after you've opened a liveTV window or recording?

Second, can you confirm that the missing guide info exists if you:

1) Restart EyeTV (so you have a fresh launch)
2) kill Front Row
3) Restart Front Row and navigate to PyeTV's channels list.  Do you see correct 
guide
info here?

3.1) Hide (not kill) Front Row and then manually open a Live TV 
window/recording in 
EyeTV.

Go back into Front Row and check the channel list again.  What do you see?

Thanks,
Jon

Original comment by jon.chri...@gmail.com on 18 Dec 2009 at 12:23

GoogleCodeExporter commented 8 years ago
I don't know python but I am technically minded and can figure things out 
somewhat.

I tried running etv.py and got the following:

bash-3.2# python etv.py
Traceback (most recent call last):
  File "etv.py", line 4, in <module>
    from appscript import *
ImportError: No module named appscript

I tried creating a python script with what you included above and got the 
following:

bash-3.2# python test.py 
Traceback (most recent call last):
  File "test.py", line 1, in <module>
    import etv
  File "/System/Library/CoreServices/Front 
Row.app/Contents/PlugIns/PyeTV.frappliance/Contents/Resources/etv.py", line 4, 
in <module>
    from appscript import *
ImportError: No module named appscript

For the second test, no change in guide data for step 3.  For step 3.1, the 
guide data was there.

Original comment by jaso...@mac.com on 18 Dec 2009 at 2:13

GoogleCodeExporter commented 8 years ago
I'm using the new EyeTV 3.3 with PyeTv 2.0.1 on Snow Leopard (10.6.2) and I'm 
having
the same quirks that Teemu Kontio. 

The recordings aren't working at all. It drops Front Row, reveals the desktop,
nothing happens, gets back to Front Row. Clicking again on the same doesn't do
anything. No changes if EyeTV is on the background, running, used before/not 
used before.

Channels work mostly, but sometimes EyeTV stays in the background open when 
taken
back to Front Row.

Original comment by niko.an...@gmail.com on 18 Dec 2009 at 10:39

GoogleCodeExporter commented 8 years ago
I did found out that all recordings that will not play through pyeTV are having 
scandinavian letters either in 
Title, Episode or description fields (ä,ö or å is found almost from 100% of 
my recordings). If I remove those 
letters from fields then recordings are shown. Is there any quick solution to 
fix this? I would not like to 
remove all scandinavian letters from my recordings ;).

Thank you,
-Teemu

Original comment by teemu.ko...@kolumbus.fi on 3 Jan 2010 at 7:17

GoogleCodeExporter commented 8 years ago
Could this be the same bug as issue 47?

http://code.google.com/p/pyetv/issues/detail?id=47

Original comment by thomas.h...@gmail.com on 10 Jan 2010 at 4:34

GoogleCodeExporter commented 8 years ago
That's it! The new 2.5.1 version of PyeTV for Snow Leopard fixed all my 
problems with EyeTV 3.3 and 10.6.2. 
Many thanks, glad to have PyeTV back! :)

Original comment by niko.an...@gmail.com on 13 Jan 2010 at 6:32

GoogleCodeExporter commented 8 years ago
2.5.1 does not fix the problem I'm having.

Original comment by jaso...@mac.com on 14 Jan 2010 at 5:00

GoogleCodeExporter commented 8 years ago
I've noticed that, if EyeTV is not loaded, when I launch pyeTV, loading eyeTV 
could take a while.

But everything works fine with EyeTV 3.3 on 10.6.2. 

Best regards,  

Original comment by Vilo.Rei on 14 Jan 2010 at 6:35