Re: why can't i display pip in dm355

_mode=640x480' when i use the demo encoder and change the display device to /dev/fb/1,the same result it is! 2009-03-31 zuowenping 发件人： zuowenping 发送时间： 2009-03-31 10:08:43 收件人： davinci-linux-open-source 抄送： 主题： why can't i display pip in dm355 dear all: I want to

why can't i display pip in dm355

dear all: I want to use picture in picture function for two video displaying,I can display a video stream in device /dev/fb/3 which i referenced the demos the dvsdk supported,but when i use the device /dev/fb/1 to display another video stream, i cann't see the picture,why? The vpbe pdf tell me