Android camera dev video lsof

root@HS8917QC:/dev # lsof |grep video
mediaserv   551      media   46       ???                ???       ???        ??? /dev/video33
mm-qcamer   588     camera    3       ???                ???       ???        ??? /dev/video0
sdcard     1512   media_rw   18       ???                ???       ???        ??? /data/media/0/Android/data/com.estrongs.android.pop/cache/.duc
ache/.video/journal
com.estro 11966    u0_a241   27       ???                ???       ???        ??? /storage/emulated/0/Android/data/com.estrongs.android.pop/cach
e/.ducache/.video/journal
root@HS8917QC:/dev # lsof |grep video
mediaserv   551      media   46       ???                ???       ???        ??? /dev/video33
mm-qcamer   588     camera    3       ???                ???       ???        ??? /dev/video0
sdcard     1512   media_rw   18       ???                ???       ???        ??? /data/media/0/Android/data/com.estrongs.android.pop/cache/.duc
ache/.video/journal
com.estro 11966    u0_a241   27       ???                ???       ???        ??? /storage/emulated/0/Android/data/com.estrongs.android.pop/cach
e/.ducache/.video/journal
root@HS8917QC:/dev # lsof |grep video
mediaserv   551      media   46       ???                ???       ???        ??? /dev/video33
mediaserv   551      media  104       ???                ???       ???        ??? /dev/video2     前摄像头
mediaserv   551      media  142       ???                ???       ???        ??? /dev/video2
mediaserv   551      media  145       ???                ???       ???        ??? /dev/video2
mediaserv   551      media  150       ???                ???       ???        ??? /dev/video2
mediaserv   551      media  155       ???                ???       ???        ??? /dev/video2
mm-qcamer   588     camera    3       ???                ???       ???        ??? /dev/video0
sdcard     1512   media_rw   19       ???                ???       ???        ??? /data/media/0/Android/data/com.estrongs.android.pop/cache/.duc
ache/.video/journal
com.estro 13613    u0_a241   27       ???                ???       ???        ??? /storage/emulated/0/Android/data/com.estrongs.android.pop/cach
e/.ducache/.video/journal
root@HS8917QC:/dev # lsof |grep video
mediaserv   551      media   46       ???                ???       ???        ??? /dev/video33
mediaserv   551      media  108       ???                ???       ???        ??? /dev/video1       主摄像头  （后）  
mediaserv   551      media  113       ???                ???       ???        ??? /dev/video1
mediaserv   551      media  147       ???                ???       ???        ??? /dev/video1
mediaserv   551      media  154       ???                ???       ???        ??? /dev/video1
mediaserv   551      media  165       ???                ???       ???        ??? /dev/video1
mm-qcamer   588     camera    3       ???                ???       ???        ??? /dev/video0
sdcard     1512   media_rw   19       ???                ???       ???        ??? /data/media/0/Android/data/com.estrongs.android.pop/cache/.duc
ache/.video/journal
com.estro 13613    u0_a241   27       ???                ???       ???        ??? /storage/emulated/0/Android/data/com.estrongs.android.pop/cach
e/.ducache/.video/journal
root@HS8917QC:/dev #

root

../v/dv

start game
Cannot open '/dev/video0': 16, Device or resource busy
device_open 37 : Open /dev/video0 successfully. fd = -1
device close failed.
device_open 37 : Open /dev/video1 successfully. fd = 4
device_close 50 : devices close successfully
device_open 37 : Open /dev/video2 successfully. fd = 4
device_close 50 : devices close successfully
Cannot identify '/dev/video3': 2, No such file or directory
/dev/video3 is no device
Cannot open '/dev/video3': 2, No such file or directory
device_open 37 : Open /dev/video3 successfully. fd = -1
device close failed.
device_open 37 : Open /dev/video32 successfully. fd = 4

    driver name : msm_vidc_driver
    card name : msm_vdec_8974
    bus info :
    driver version : 0.0.1

device_close 50 : devices close successfully
device_open 37 : Open /dev/video33 successfully. fd = 4

    driver name : msm_vidc_driver
    card name : msm_venc_8974
    bus info :
    driver version : 0.0.1

device_close 50 : devices close successfully
Cannot identify '': 2, No such file or directory
is no device
Cannot open '': 2, No such file or directory
device_open 37 : Open successfully. fd = -1
device close failed.