first release version
fix: session count is error, and remove debug message,
fix: forget to restore resolution
we large the TCP buffer and short the frame buffer number, for
shorter the net delay
set max mic volume
add day night mode switch
add day night contrast ratio control
ooo~ record index timeout
make sure day-night mode is definite
record timeout
Merge branch 'tmp-dev'
Merge branch 'master' of /home/zgy/ipcam/ipcam/
record timeout
update version: now white balance value
Merge branch 'master' of 192.168.1.234:/home/zgy/ipcam/ipcam/
restore record timeout modification