NTSC_P腾出黑线
Merge branch 'camera'
Merge branch 'camera'
倒车对比度增加
Merge branch 'camera'
Merge branch 'camera'
倒车图像上移动3行
增加倒车通道属性设置，NTSC图像下移一行腾出黑色
Merge branch 'camera'
Revert "倒车对比度增加"

This reverts commit 80e5c8ee87da8800b77a79cc66cbe776522c6d38.
Merge branch 'camera'
倒车通道属性设置交由HAL设置
Merge branch 'camera'
增加视频打开状态属性设置
Merge branch 'camera'