[mpeg1video @ 0xb7ed1ba8]rc buffer underflow.0 bitrate=1412.1kbits/s    
[mpeg1video @ 0xb7ed1ba8]rc buffer underflow
[mpeg1video @ 0xb7ed1ba8]rc buffer underflow.1 bitrate=1412.1kbits/s    
[vcd @ 0xb7fc4c30]buffer underflow
[vcd @ 0xb7fc4c30]buffer underflow
[vcd @ 0xb7fc4c30]buffer underflow
[vcd @ 0xb7fc4c30]buffer underflow
[