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各位好：
请问谁知道8148 fb怎么设置透明，我们使用QT，发现只有界面不能显示底层的视频？
Xu Jun，
你有参考过下面链接的信息么？
http://processors.wiki.ti.com/index.php/TI81XX_PSP_VPSS_Video_Driver_User_Guide#FBDev_IOCTL
