ImageEn for Delphi and C++ Builder ImageEn for Delphi and C++ Builder

 

ImageEn Forum
Profile    Join    Active Topics    Forum FAQ    Search this forumSearch
Forum membership is Free!  Click Join to sign-up
Username:
Password:
Save Password
Forgot your Password?

 All Forums
 ImageEn Library for Delphi, C++ and .Net
 ImageEn and IEvolution Support Forum
 Showinh MP4 with ImageEnMView or ImageEnView
 New Topic  Reply to Topic
Author Previous Topic Topic Next Topic  

Norwegen60

Germany
3 Posts

Posted - Feb 23 2019 :  08:50:11  Show Profile  Reply
Hello,

I tried with ImageEn 8.1.2, Delphi 10.3 and Win10 to show a video in MP4 format in ImageEnMView. I can see the video in the list, but date is shown as "1899-12-31...". Also with ImageEnView I can't show it.

After that I tried with some ImageEn Demos, f.e VideoPlayer, but also with that no success. Also .avi and .mpg I can select in VideoPlayer, but nothing is shown.

Is there something I have to beware? Win10 is showing all these videos.

regards
Gerd


xequte

38613 Posts

Posted - Feb 24 2019 :  23:22:21  Show Profile  Reply
Hi

There are different factors in play here:

When displaying thumbnails, TImageEnMView uses a Windows Explorer interface to get a display thumbnail.

When loading a video into TImageEnMView (e.g. using TImageEnMVieww.MIO.LoadFromFile() it attempts to use DirectShow,


Firstly, with regard to thumbnails, I think a recent Windows update has messed with the MPEG handler in Explorer, as I can no longer display thumbnails for MPEG files in Windows Explorer on my test machines. Using Windows Explorer, do you see thumbnails?

Regarding the date, is this the edit or create date?


As for video playback, you probably do not have an MPEG DirectShow filter.





Nigel
Xequte Software
www.imageen.com
Go to Top of Page

Norwegen60

Germany
3 Posts

Posted - Feb 25 2019 :  12:21:30  Show Profile  Reply
Hello Nigel,
in windows explorer I can see a thumbnail



The date is shown like this
iemvSort.ImageInfoText[idx] := GetImageDateStr(iemvSort.MIO.Params[idx]);


regards
Gerd
Go to Top of Page

xequte

38613 Posts

Posted - Feb 25 2019 :  14:37:33  Show Profile  Reply
Hi Gerd

What is the code for GetImageDateStr?

Nigel
Xequte Software
www.imageen.com
Go to Top of Page
  Previous Topic Topic Next Topic  
 New Topic  Reply to Topic
Jump To: