Bug 379568 - Program crashes with high definition tv stations
Summary: Program crashes with high definition tv stations
Status: RESOLVED FIXED
Alias: None
Product: kaffeine
Classification: Applications
Component: general (other bugs)
Version First Reported In: 2.0.1
Platform: Ubuntu Linux
: NOR crash
Target Milestone: ---
Assignee: Mauro Carvalho Chehab
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2017-05-05 21:41 UTC by Jeffrey Clymer
Modified: 2017-07-17 00:17 UTC (History)
0 users

See Also:
Latest Commit:
Version Fixed/Implemented In:
Sentry Crash Report:


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Description Jeffrey Clymer 2017-05-05 21:41:18 UTC
The program works fine for ATSC standard definition stations, but crashes within a few seconds when I switch to a high definition station with a segmentation fault.

I am using RV610 [Radeon HD 2400 PRO] in a Dell Inspiron computer with Ubuntu 17.04.

Here is the terminal output. In this session I viewed two standard def stations and then a high def station.

jeffrey@inspiron:~$ kaffeine
05-05-17 17:20:15.024 [Info    ] Using built-in dvb device manager
05-05-17 17:20:15.359 [Info    ] Found dvb device : LG Electronics LGDT3305 VSB/QAM Frontend
05-05-17 17:20:15.447 [Warning ] Invalid Context= "stock" line for icon theme:  "/usr/share/icons/ubuntu-mono-dark/stock/16/"
05-05-17 17:20:15.447 [Warning ] Invalid Context= "stock" line for icon theme:  "/usr/share/icons/ubuntu-mono-dark/stock/22/"
05-05-17 17:20:15.448 [Warning ] Invalid Context= "stock" line for icon theme:  "/usr/share/icons/ubuntu-mono-dark/stock/24/"
05-05-17 17:20:15.448 [Warning ] Invalid Context= "stock" line for icon theme:  "/usr/share/icons/ubuntu-mono-dark/stock/32/"
05-05-17 17:20:15.449 [Warning ] Invalid Context= "stock" line for icon theme:  "/usr/share/icons/ubuntu-mono-dark/stock/48/"
05-05-17 17:20:15.450 [Warning ] Invalid Context= "stock" line for icon theme:  "/usr/share/icons/ubuntu-mono-dark/stock/64/"
05-05-17 17:20:15.450 [Warning ] Invalid Context= "stock" line for icon theme:  "/usr/share/icons/ubuntu-mono-dark/stock/128/"
05-05-17 17:20:15.544 [Debug   ] Refilling KProtocolInfoFactory cache in the hope to find "mtp"
05-05-17 17:20:15.821 [Warning ] KServiceTypeTrader: serviceType "ThumbCreator" not found
05-05-17 17:20:15.827 [Warning ] KServiceTypeTrader: serviceType "ThumbCreator" not found
05-05-17 17:20:16.130 [Warning ] KServiceTypeTrader: serviceType "ThumbCreator" not found
05-05-17 17:20:16.136 [Warning ] KServiceTypeTrader: serviceType "ThumbCreator" not found
[00007fea1001c7e8] avcodec decoder: Using G3DVL VDPAU Driver Shared Library version 1.0 for hardware decoding.
[00007fe9e4022428] avcodec decoder: Using G3DVL VDPAU Driver Shared Library version 1.0 for hardware decoding.
[00007fe9f00148f8] avcodec decoder: Using G3DVL VDPAU Driver Shared Library version 1.0 for hardware decoding.
Segmentation fault (core dumped)
jeffrey@inspiron:~$
Comment 1 Mauro Carvalho Chehab 2017-07-09 23:20:20 UTC
It is hard to tell what's happening here without a better log. You also didn't mention if you're using the Open Source driver or the AMD proprietary one.

In any case, that sounds to be a bug with the hardware decoding. You may try to force libVLC to not use VDPAU for decoding. Take a look at Kaffeine's README.md for further details. Take a look at "Remote Access and Kaffeine" section.
Comment 2 Mauro Carvalho Chehab 2017-07-13 14:52:07 UTC
(In reply to Mauro Carvalho Chehab from comment #1)
> It is hard to tell what's happening here without a better log. You also
> didn't mention if you're using the Open Source driver or the AMD proprietary
> one.
> 
> In any case, that sounds to be a bug with the hardware decoding. You may try
> to force libVLC to not use VDPAU for decoding. Take a look at Kaffeine's
> README.md for further details. Take a look at "Remote Access and Kaffeine"
> section.

Btw, you should take a look on BZ#376893
Comment 3 Jeffrey Clymer 2017-07-17 00:17:07 UTC
Mauro, 
Thanks for you help on this.

I have checked my receiver with Kaffeine on another Ubuntu system, and it works fine for both standard and hi-def signals.

I also found out that the system that's giving me problems with Kaffeine also has trouble playing DVD's with other software.

So, I don't think the problem is with Kaffeine, but with my video drivers. Sorry to take up your time, and thanks again.

Jeff