[Qt-interest] QMovie->supportedFormats() returns () on embedded arm machine

[Samuel Gaist]

On 14 déc. 2010, at 12:59, Klaus.Fuerth at ELK.de wrote:

> Hello,
> 
> I tried to use an aniated gif on my arm embedded system 
> (qt-everywhere-opensource-src-4.6.3). The animation works fine on my 
> host machine (linux), on my target it does not work.
> I used this code:
> 
>>    QMovie *movie = new QMovie(":Bilder/test.gif", QByteArray(), 
>> ui->animationLabel);
>>    qDebug() << "Supported Formats:" << movie->supportedFormats();
>>    ui->animationLabel->setMovie(movie);
>>    movie->start();
>>    ui->animationLabel->resize((QSize)(movie->currentImage().size()));
> 
> I get this output when starting my program on the embedded system:
>> Supported Formats: ()
> On my Linux-host I get:
>> Supported Formats: ("gif", "mng")
> 
> 
> I configured qt with the -qt-gif option for the embedded machine. Do I 
> need any other (external) dependencies to get it work (or any other 
> configure-options)?
> 
> Thank you.
> 
> Klaus
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Hello,
the -qt-gif switch only tells the build system to compile the gif plugin.

Did you also copy all the image formats plugins you need to your embedded machine ? 

Hope this helps
Samuel