3588移植rkmedia库报错

将1126的人RKMEDIA模块在3588上编译生成了libeasymedia.so，然后应用程序在调用函数RK_MPI_VI_EnableChn(VI_PIPE ViPipe , VI_CHN ViChn)时，出现v4l2_capture_stream is not Integrated，这个是什么原因那？但是我通过v4l2指令可以在节点/dev/video12采到图像。#####Device: /dev/video12
#####Resolution: 1920x1080
#####Frame Count to save: -1
#####Output Path: (null)
#CameraIdx: 0

##RKMEDIA Log level: 2
[RKMEDIA][SYS][Info]:text is all=2
[RKMEDIA][SYS][Info]:module is all, log_level is 2
[RKMEDIA][SYS][Info]:RK_MPI_VI_EnableChn: Enable VI[0:0]:/dev/video12, 1920x1080 Start...
#VI: name=v4l2_capture_stream
camera_id=0
device=/dev/video12
v4l2_capture_type=VIDEO_CAPTURE
use_libv4l2=1
v4l2_mem_type=MEMORY_MMAP
frame_num=3
output_data_type=image:nv12
width=1920
height=1080

v4l2_capture_stream is not Integrated
[RKMEDIA][VI][Info]:Create stream v4l2_capture_stream failed
[RKMEDIA][VI][Info]:#SourceStreamFlow[]: stream off....
[RKMEDIA][VI][Info]:#SourceStreamFlow[]: read thread exit sucessfully!
[RKMEDIA][VI][Info]:#SourceStreamFlow[]: stream reset sucessfully!
[RKMEDIA][SYS][Warn]:VI[0]:"/dev/video12" buffer may be occupied by other modules or apps, try again...
v4l2_capture_stream is not Integrated
[RKMEDIA][VI][Info]:Create stream v4l2_capture_stream failed
[RKMEDIA][VI][Info]:#SourceStreamFlow[]: stream off....
[RKMEDIA][VI][Info]:#SourceStreamFlow[]: read thread exit sucessfully!
[RKMEDIA][VI][Info]:#SourceStreamFlow[]: stream reset sucessfully!
[RKMEDIA][SYS][Warn]:VI[0]:"/dev/video12" buffer may be occupied by other modules or apps, try again...
v4l2_capture_stream is not Integrated
[RKMEDIA][VI][Info]:Create stream v4l2_capture_stream failed
[RKMEDIA][VI][Info]:#SourceStreamFlow[]: stream off....
[RKMEDIA][VI][Info]:#SourceStreamFlow[]: read thread exit sucessfully!
[RKMEDIA][VI][Info]:#SourceStreamFlow[]: stream reset sucessfully!
[RKMEDIA][SYS][Warn]:VI[0]:"/dev/video12" buffer may be occupied by other modules or apps, try again...
Create VI[0] failed! ret=-11