Hi,

Metadata properties are not always available depending on the underlying 
multimedia backend. I'm guessing you are using the GStreamer backend since you 
are working on KDE Plasma. Unfortunately the videoFrameRate property is not 
available with that backend.

Yoann Lopes
Senior Software Engineer - Digia, Qt
Visit us on: http://qt.digia.com

On Jul 22, 2013, at 9:38 PM, Akshay Ratan wrote:

Hello,

Currently I am working with KDE Community on my Google Summer of Code 2013 
project on Improvements and Enhancements of Plasma Media Center Application.

I was working on a task of subtitle enhancement in the Plasma Video Player, 
where I was using QML's Video Element Property:: metaData.videoFrameRate ( 
http://doc-snapshot.qt-project.org/qt-mobility/qml-video.html#metaData.videoFrameRate-prop)
 in my concerned qml code. Since this property was not returning anything 
desired ( though there was nothing wrong in bindings also) , after the 
discussions with my mentors , I decided to make a small qml Video Player to 
make sure that QML Video Element Properties work fine.

So, I made a small qml video player , and wished to ascertain videoFrameRate 
property of QML VideoElement . This is the concerned patch:: 
http://pastebin.kde.org/p99b18cd5/    Video plays fine(it starts on clicking 
the player) , but unfortunately videoFrameRate property shows the output as 
"undefined" repeatedly . For the matter of fact other properties of video 
element also shows console output as undefined.

Following is the error output for reference :: 
http://pastebin.kde.org/p282f0967/

It would be great if anybody could suggest something regarding this problem of 
QML Video Element in my code . Please suggest me a way as to how can I 
successfully get the frame Rate value from Video Element of QML.


Best Regards,
Akshay Ratan

GSoC 2013 Student, KDE
_______________________________________________
Interest mailing list
[email protected]<mailto:[email protected]>
http://lists.qt-project.org/mailman/listinfo/interest

_______________________________________________
Interest mailing list
[email protected]
http://lists.qt-project.org/mailman/listinfo/interest

Reply via email to