Some weeks ago I wrote about capturing video with an old Pinnacle DC10+ card on Ubuntu 10.10. Since then I have had varying success capturing hours of video from both Hi8 and VHS sources. Often lavrec will exit in the middle of a recording with somewhat unknown error messages such as: # dmesg: DC10plus[0]: jpg_sync [...]
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English-posts · Teknologi · Video
Unstable video capture with DC10+ on Ubuntu 10.10
28. november 2010 · Comments Off
Emneord: · errors, jitter, Linux, Ubuntu, video, videoredigering
English-posts · Teknologi · Video
Video capture the old way on new Ubuntu 10.10
6. november 2010 · 3 kommentarer
Like probably many people, I have a lot of old analog video recordings on HI-8 and VHS tape I just have forgotten to keep up to date with technology. I guess it’s time to start capturing video. Soon… First, the camcorders charger is broken, and buying a new one is kind of difficult, but luckily, [...]
Emneord: · alsa, editing, Linux, oss, Ubuntu, video, videoredigering
Enlargen the disk capacity of Windows in VirtualBox
5. november 2010 · Comments Off
If you need more disk capacity for your Windows installation in VirtualBox you can make a new virtual disk in VirtualBox with the capacity you want. The new disk must be larger than the old one. Then use System Rescue CD with the partitioning tool GParted to copy the original disk over to the larger [...]
Emneord: · VirtualBox
English-posts · Programmering · Teknologi
How to build PHP extension tidy as shared object
26. oktober 2010 · Comments Off
If you already got a PHP installation setup, you may need another extension/module from the PHP source tree. You can build and install that single module from the source while keeping the rest of the PHP installation intact, but the documentation of building shared PHP modules is poor. In my case I needed the tidy [...]
Android · English-posts · Programmering
Debugging Google Maps in Android applications – uses-library
20. juli 2010 · Comments Off
If your application is failing with a ClassNotFoundException of the class com.google.android.maps.MapView, then the uses-library tag might be misplaced or missing from the application manifest XML. When adding Google Maps to your Android application, make sure that the <uses -library>-tag is inside the <application>-tag of the manifest XML. This might be obvious, but I got [...]
Debugging MythTV 0.23 and ivtv
8. juli 2010 · Comments Off
If you have a Hauppauge PVR-500 card and recently upgraded Ubuntu to latest 10.04 Lucid, then you might have had problems viewing live TV. The quick fix might be to just install the package “ivtv-utils” and to reconfigure the video input/sources with mythtv-setup. I also had a problem with disconnects and warnings of wrong protocol [...]
Android · English-posts · Programmering · Teknologi
Debugging your Android application
9. januar 2010 · Comments Off
I am novice on Android application development, slowly starting to understand the architecture. I particularly like that communication between applications and data storage are resource centric. But anyway… If you have been developing mobile applications for Android you have most likely seen some exceptions in the Eclipse debugger that you don’t understand, maybe not the [...]
Don’t sort on tokenized strings in Solr
15. desember 2009 · Én kommentar
Apache Solr is a very powerful index and search engine. Unfortunately it does have some flaws, at least I think this issue is somehow not “by design”. If you are going to use a field to sort on, make sure you use one of the native data types in Solr, and don’t enable any tokenizer [...]
Emneord: · search, Solr, sort, tokenizer
English-posts · Jobb · Programmering
Cowboy coding
9. desember 2009 · Én kommentar
Cowboy coding seems interesting, and it might be just that I have been doing when developing Madcow, a PHP web framework. However, it is not the same as Scrum. Many projects tend to fail using the Scrum methodology, possibly because of the lack of clearly defined roles, and then fall back to something looking like [...]
Emneord: · Cowboy Coding, Methodology, prosjektstyring, Scrum
Could not dupe: Bad file descriptor
8. september 2009 · 2 kommentarer
Ok, so I have been debugging a Perl application that I wrote about six months ago. Basically it creates some meta data and copies files to other user accounts using SSH. For file transfer it uses File::RsyncP and for remote control it uses Net::SSH::Perl. Some times I get the error message Could not dupe: Bad [...]