[Qt-interest] Qt Based Video Thumbnailer

Josiah Bryan jbryan at productiveconcepts.com
Wed Dec 30 17:16:05 CET 2009


Nitin Mahajan wrote:
> --- On Wed, 30/12/09, Josiah Bryan <jbryan at productiveconcepts.com> wrote:
>   
>> From: Josiah Bryan <jbryan at productiveconcepts.com>
>> Subject: Re: [Qt-interest] Qt Based Video Thumbnailer
>> To: nitinm76 at yahoo.com
>> Cc: qt-interest at trolltech.com
>> Date: Wednesday, 30 December, 2009, 10:33 AM
>> Nitin Mahajan wrote:
>>     
>>> Is there a Qt Based video thumbnailer available?   
>>>       
>> I've successfully combined Qt and ffmpeg (libavcodec, etc)
>> to create generate video thumbnails.
>>
>> Usage example:
>> http://code.google.com/p/dviz/source/browse/trunk/src/MediaBrowser.cpp#224
>>
>> Start of the ffmpeg/Qt integration:
>> http://code.google.com/p/dviz/source/browse/trunk/src/qvideo/QVideoProvider.cpp
>>
>> Its part of larger project, but the 'qvideo' subdirectory
>> should be easily usable outside of the project. You'll
>> probably need the windows build of ffmpeg if you're running
>> on windows - it's in /trunk/src/external/ffmpeg:
>>
>> http://code.google.com/p/dviz/source/browse/#svn/trunk/src/external/ffmpeg
>>
>> See dviz.pro (http://code.google.com/p/dviz/source/browse/trunk/src/dviz.pro)
>> for build example.
>>     
> Thanks for the information. Does this has any windows dependency? I want to compile and try for Embedded Linux.
>   
No - I run it on linux just as much as windows. You'll have to have 
ffmpeg libs for your embedded linux, of course - thats the only 
dependency relevant to video. But ffmpeg should be easy enough to 
cross-compile.

HTH,
-josiah




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