3.0.35的测试
rmmod ov5642_camera
insmod ipu_bg_overlay_sdc.ko
insmod ipu_csi_enc.ko
insmod ipu_fg_overlay_sdc.ko
insmod ipu_prp_enc.ko
insmod ipu_still.ko
insmod mxc_v4l2_capture.ko
insmod camera_sensor_clock.ko
insmod ov5642_camera.ko
/unit_tests/mxc_v4l2_overlay.out -iw 640 -ih 480 -ow 640 -oh 480
3.14.52的测试
mxc_v4l2_overlay.c文件编译通过后，直接
./mxc_v4l2_overlay