Videos for learning Chinese Mandarin
As what you said, Television also helps you that have all been in your seen post:

CCTV 4 (mms://8.3.230.132/cctv-4/cctvNews01.wmv)
NJTV 1 - Nanjing TV (mms://218.94.122.203/njtvxw)
XZTV1* (mms://218.3.205.21/xwzhpd)
XZTV2* (mms://218.3.205.21/jjshpd)
XZTV3* (mms://218.3.205.21/shzfpd)
NYTV - Nanyang TV (mms://61.136.113.41/nytv_1)

Besides, you can also see this:

快乐汉语

跟我学汉语