1.Android framebuffer raw data to getshell
adb shell cat /dev/graphics/fb0 >myfilefb.rawide
$ IMAGE_RES=320x480ui
$ RAW_IMAGE=myfilefb.rawcode
$ OUT_IMAGE=frame-%d.pngget
$ ./ffmpeg -vcodec rawvideo -f rawvideo -pix_fmt rgb565 -s $IMAGE_RES -i $RAW_IMAGE -f image2 -vcodec png $OUT_IMAGEffmpeg