直播摄像头
3
5
0
0
0
1
0
1
1
0
1
0
5
4
0
0
1
1
0
0
0
0
0
0
0
0
0
2
0
1
1
5
4
0
0
0
0
0
0
0
0
0
0
0
0
4
4
4
2
0
0
0
0
1
1
0
0
4
2
0
0
0
0
5
10
0
0
0
0
0
0
4
9
0
0
0
0
3
1
5
1
4
6
16
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
1
0
1
0
0
1
0
0
0
5
4
0
0