[MPlayer-users] Null bitrate shown when playing mkv xvid

[Marco]

When I play xvid videos in a mkv container (muxed with mkv-merge),
mplayer shows 0 kbps bitrate.
Is it a known issue?

Thanks,
Marco

ps I'm using

MPlayer dev-CVS-060322-18:40-4.0.3 (C) 2000-2006 MPlayer Team
CPU: Advanced Micro Devices Sempron/Athlon MP/XP Thoroughbred; Duron
Applebred (Family: 6, Stepping: 1)
CPUflags:  MMX: 1 MMX2: 1 3DNow: 1 3DNow2: 1 SSE: 1 SSE2: 0
Compiled for x86 CPU with extensions: MMX MMX2 3DNow 3DNowEx SSE