Here is some output "errors" from running the command

mplayer dvb://BBC1 (strongest signal)

[mpeg2video @ 0x1b9a780]mb incr damaged656 165/165 13% 16%  0.9% 0 0 20% 
[mpeg2video @ 0x1b9a780]00 motion_type at 15 19
[mpeg2video @ 0x1b9a780]Warning MVs not available
[mpeg2video @ 0x1b9a780]concealing 102 DC, 102 AC, 102 MV errors
[mpeg2video @ 0x1b9a780]ac-tex damaged at 9 22/451 11% 16%  0.8% 0 0 21% 
[mpeg2video @ 0x1b9a780]Warning MVs not available
[mpeg2video @ 0x1b9a780]concealing 136 DC, 136 AC, 136 MV errors
[mpeg2video @ 0x1b9a780]skipped MB in I frame at 16 17 17%  0.8% 0 0 21% 
[mpeg2video @ 0x1b9a780]ac-tex damaged at 0 5
[mpeg2video @ 0x1b9a780]Warning MVs not available
[mpeg2video @ 0x1b9a780]concealing 102 DC, 102 AC, 102 MV errors
[mpeg2video @ 0x1b9a780]ac-tex damaged at 1 32/635 11% 17%  0.8% 0 0 22% 
[mpeg2video @ 0x1b9a780]ac-tex damaged at 19 25
[mpeg2video @ 0x1b9a780]ac-tex damaged at 9 26
[mpeg2video @ 0x1b9a780]concealing 136 DC, 136 AC, 136 MV errors
[mpeg2video @ 0x1b9a780]00 motion_type at 1 45/645 11% 17%  0.8% 0 0 22% 
[mpeg2video @ 0x1b9a780]00 motion_type at 20 20
[mpeg2video @ 0x1b9a780]concealing 102 DC, 102 AC, 102 MV errors
[mpeg2video @ 0x1b9a780]00 motion_type at 10 20718 11% 17%  0.8% 0 0 23% 
[mpeg2video @ 0x1b9a780]00 motion_type at 6 12
[mpeg2video @ 0x1b9a780]concealing 238 DC, 238 AC, 238 MV errors
[mpeg2video @ 0x1b9a780]ac-tex damaged at 22 17795 11% 17%  0.8% 0 0 23% 
[mpeg2video @ 0x1b9a780]ac-tex damaged at 24 24
[mpeg2video @ 0x1b9a780]concealing 68 DC, 68 AC, 68 MV errors
[mpeg2video @ 0x1b9a780]slice mismatch.838 810/810 11% 17%  0.8% 0 0 23% 
[mpeg2video @ 0x1b9a780]slice mismatch
[mpeg2video @ 0x1b9a780]concealing 102 DC, 102 AC, 102 MV errors
[mpeg2video @ 0x1b9a780]00 motion_type at 28 14918 11% 17%  0.8% 0 0 19% 
[mpeg2video @ 0x1b9a780]ac-tex damaged at 0 6
[mpeg2video @ 0x1b9a780]concealing 102 DC, 102 AC, 102 MV errors
[mpeg2video @ 0x1b9a780]ac-tex damaged at 17 18981 11% 16%  0.8% 0 0 14% 
[mpeg2video @ 0x1b9a780]00 motion_type at 23 19
[mpeg2video @ 0x1b9a780]ac-tex damaged at 18 20
[mpeg2video @ 0x1b9a780]00 motion_type at 2 21
[mpeg2video @ 0x1b9a780]concealing 68 DC, 68 AC, 68 MV errors
[mpeg2video @ 0x1b9a780]concealing 26 DC, 26 AC, 26 MV errors 0.7% 0 0 12% 
[mpeg2video @ 0x1b9a780]invalid mb type in P Frame at 1 716%  0.7% 0 0 14% 
[mpeg2video @ 0x1b9a780]ac-tex damaged at 0 30
[mpeg2video @ 0x1b9a780]ac-tex damaged at 11 31
[mpeg2video @ 0x1b9a780]slice mismatch
[mpeg2video @ 0x1b9a780]ac-tex damaged at 11 33
[mpeg2video @ 0x1b9a780]concealing 68 DC, 68 AC, 68 MV errors
[mpeg2video @ 0x1b9a780]ac-tex damaged at 25 80/1090 11% 16%  0.7% 0 0 14% 
[mpeg2video @ 0x1b9a780]00 motion_type at 5 18
[mpeg2video @ 0x1b9a780]concealing 68 DC, 68 AC, 68 MV errors
[mpeg2video @ 0x1b9a780]ac-tex damaged at 5 252/1152 11% 16%  0.7% 0 0 15% 
[mpeg2video @ 0x1b9a780]00 motion_type at 6 10
[mpeg2video @ 0x1b9a780]concealing 68 DC, 68 AC, 68 MV errors
[mpeg2video @ 0x1b9a780]00 motion_type at 9 144/1184 11% 16%  0.7% 0 0 14% 
[mpeg2video @ 0x1b9a780]00 motion_type at 16 20
[mpeg2video @ 0x1b9a780]concealing 68 DC, 68 AC, 68 MV errors
[mpeg2video @ 0x1b9a780]00 motion_type at 23 14/1292 11% 16%  0.7% 0 0 14% 
[mpeg2video @ 0x1b9a780]invalid cbp at 31 26
[mpeg2video @ 0x1b9a780]concealing 68 DC, 68 AC, 68 MV errors
[mpeg2video @ 0x1b9a780]end mismatch left=61715 F18D611% 16%  0.7% 0 0 14% 
[mpeg2video @ 0x1b9a780]ac-tex damaged at 15 15
[mpeg2video @ 0x1b9a780]ac-tex damaged at 1 28
[mpeg2video @ 0x1b9a780]concealing 0 DC, 0 AC, 0 MV errors
[mpeg2video @ 0x1b9a780]ac-tex damaged at 7 920/1520 10% 16%  0.7% 0 0 14% 
[mpeg2video @ 0x1b9a780]ac-tex damaged at 7 34
[mpeg2video @ 0x1b9a780]concealing 34 DC, 34 AC, 34 MV errors
[mpeg2video @ 0x1b9a780]ac-tex damaged at 20 32/1574 10% 16%  0.7% 0 0 15% 
[mpeg2video @ 0x1b9a780]concealing 136 DC, 136 AC, 136 MV errors
[mpeg2video @ 0x1b9a780]ac-tex damaged at 28 05/1575 10% 16%  0.7% 0 0 15% 
[mpeg2video @ 0x1b9a780]concealing 1190 DC, 1190 AC, 1190 MV errors
[mpeg2video @ 0x1b9a780]invalid cbp at 8 101626/1626 11% 16%  0.7% 0 0 16% 
[mpeg2video @ 0x1b9a780]00 motion_type at 0 4
[mpeg2video @ 0x1b9a780]ac-tex damaged at 2 5
[mpeg2video @ 0x1b9a780]00 motion_type at 17 6
[mpeg2video @ 0x1b9a780]ac-tex damaged at 5 7
[mpeg2video @ 0x1b9a780]ac-tex damaged at 1 8
[mpeg2video @ 0x1b9a780]concealing 238 DC, 238 AC, 238 MV errors

Hardly ever get such errors on previous incarnations