ipu 代碼結構

   路徑：<ltib_dir>/rpm/BUILD/linux/drivers/media/video/mxc
檔案                                                                    描述
capture/mxc_v4l2_capture.c              V4L2 capture device driver
output/mxc_v4l2_output.c                 V4L2 output device driver
capture/mxc_v4l2_capture.h              Header file for V4L2 capture device driver
output/mxc_v4l2_output.h                 Header file for V4L2 output device driver
capture/ipu_prp_enc.c                        Pre-processing encoder driver
capture/ipu_prp_vf_adc.c                    Pre-processing view finder (asynchronous) driver
capture/ipu_prp_vf_sdc.c                    Pre-processing view finder (synchronous foreground) driver
capture/ipu_prp_vf_sdc_bg.c              Pre-processing view finder (synchronous background) driver
capture/ipu_still.c                                Pre-processing still image capture driver

 

 

i.mx51 網路攝影機模組載入調試，載入和卸載要按順序，否則會提示找不到需要的庫。

模組載入指令碼，儲存成ins.sh

#/bin/sh
insmod ipu_csi_enc.ko
insmod ipu_prp_enc.ko
insmod ipu_prp_vf_sdc.ko
insmod ipu_prp_vf_sdc_bg.ko
insmod ipu_still.ko
insmod mxc_v4l2_capture.ko
insmod adv7181_tvin.ko

模組卸載指令碼rmm.shs

#/bin/sh
rmmod adv7181_tvin.ko
rmmod mxc_v4l2_capture.ko
rmmod ipu_still.ko
rmmod ipu_prp_vf_sdc_bg.ko
rmmod ipu_prp_vf_sdc.ko
rmmod ipu_prp_enc.ko
rmmod ipu_csi_enc.ko