Qwebkt can not play swf file in embedded arm v7 Linux ?

1、os : 2.6.32.9-dove-5.4.2 #1 Mon Aug 22 22:18:20 PDT 2011 armv7l GNU/Linux
I will use webkit play swf , x86 linux is ok , in embedded Linux (arm v7) can not play?

2、my code :
view = new QWebView(this);
/////////////////////////////
QWebSettings *defaultSettings = QWebSettings::globalSettings();
defaultSettings->setAttribute(QWebSettings::DnsPrefetchEnabled, true);
QWebSettings::globalSettings()->setAttribute(QWebSettings::PluginsEnabled, true);
QWebSettings::globalSettings()->setAttribute(QWebSettings::JavascriptEnabled, true);
QWebSettings::globalSettings()->setAttribute(QWebSettings::DnsPrefetchEnabled,true);
QWebSettings::globalSettings()->setAttribute(QWebSettings::LocalStorageEnabled, true);
QWebSettings::globalSettings()->setAttribute(QWebSettings::LocalContentCanAccessRemoteUrls, true);
QWebSettings::globalSettings()->setAttribute(QWebSettings::OfflineWebApplicationCacheEnabled, true);
QWebSettings::globalSettings()->setAttribute(QWebSettings::PluginsEnabled, true);
QWebSettings::globalSettings()->setAttribute(QWebSettings::AutoLoadImages, true);
QWebSettings::globalSettings()->setAttribute(QWebSettings::JavaEnabled, true);
QWebSettings::globalSettings()->setAttribute(QWebSettings::JavascriptEnabled, true);
view->load(url);
view->show();

3、 I install gstream plug and dev pag:
ii gstreamer0.10-x 0.10.28-1 GStreamer plugins for X11 and Pango
ii libgstreamer-plugins-base0.10-0 0.10.28-1 GStreamer libraries from the "base" set
ii libgstreamer-plugins-base0.10-dev 0.10.28-1 GStreamer development files for libraries fr
ii libgstreamer0.10-0 0.10.28-1 Core GStreamer libraries and elements
ii libgstreamer0.10-dev 0.10.28-1 GStreamer core development files

who use webkit play swf ok in arm linux ?

please help me .thanks a lot .