mplayer -benchmark -nosound -lavdopts threads=16
Planet_Earth_From_Pole_to_Pole_1080p_sample.mkv -vo gl  

BENCHMARKs: VC:   0.827s VO:  22.917s A:   0.000s Sys:   0.494s =   24.238s
BENCHMARK%: VC:  3.4108% VO: 94.5502% A:  0.0000% Sys:  2.0390% = 100.0000%


$ mplayer -benchmark -nosound -lavdopts threads=16
Planet_Earth_From_Pole_to_Pole_1080p_sample.mkv -vo xv

BENCHMARKs: VC:   3.292s VO:   2.707s A:   0.000s Sys:   0.667s =    6.666s
BENCHMARK%: VC: 49.3886% VO: 40.6098% A:  0.0000% Sys: 10.0016% = 100.0000%


mplayer -benchmark -nosound -lavdopts threads=16
Planet_Earth_From_Pole_to_Pole_1080p_sample.mkv -vo vdpau

BENCHMARKs: VC:   0.752s VO:  22.925s A:   0.000s Sys:   0.482s =   24.158s
BENCHMARK%: VC:  3.1113% VO: 94.8942% A:  0.0000% Sys:  1.9945% = 100.0000%


mplayer -benchmark -nosound -lavdopts threads=16
Planet_Earth_From_Pole_to_Pole_1080p_sample.mkv -vo null

BENCHMARKs: VC:   4.836s VO:   0.004s A:   0.000s Sys:   0.391s =    5.231s
BENCHMARK%: VC: 92.4320% VO:  0.0849% A:  0.0000% Sys:  7.4831% = 100.0000%


mplayer -benchmark -nosound -lavdopts threads=16
Planet_Earth_From_Pole_to_Pole_1080p_sample.mkv -vo vdpau -vc ffh264vdpau

BENCHMARKs: VC:   1.624s VO:  22.466s A:   0.000s Sys:   0.501s =   24.590s
BENCHMARK%: VC:  6.6026% VO: 91.3590% A:  0.0000% Sys:  2.0384% = 100.0000%