not able to play mkv file

hi

i try to read a mkv file with mplayer

i have this library installed

libvpx0
libmatroska2
libmatroska3
libmatroska4
ffmpeg

i get this error


libavformat file format detected.
[matroska,webm @ 0x16d9e10] Estimating duration from bitrate, this may be inaccurate
[lavf] stream 0: video (h264), -vid 0
[lavf] stream 1: audio (dca), -aid 0, -alang nor, NORWEGIAN  DTS  5.1CH  1509 kbps
[lavf] stream 2: subtitle (unknown), -sid 0, -slang fre, Français
VIDEO:  [H264]  1280x720  0bpp  25.000 fps    0.0 kbps ( 0.0 kbyte/s)
Load subtitles in ./
Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object file: No such file or directory
[vdpau] Error when calling vdp_device_create_x11: 1
==========================================================================
Forced video codec: ffmpeg12vdpau
Forced video codec: ffwmv3vdpau
Forced video codec: ffvc1vdpau
Forced video codec: ffh264vdpau
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
Selected video codec: [ffh264vdpau] vfm: ffmpeg (FFmpeg H.264 (VDPAU))
==========================================================================
==========================================================================
Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders
AUDIO: 48000 Hz, 2 ch, s16le, 1536.0 kbit/100.00% (ratio: 192000->192000)
Selected audio codec: [ffdca] afm: ffmpeg (FFmpeg DTS)
==========================================================================
AO: [pulse] 48000Hz 2ch s16le (2 bytes per sample)
Starting playback...
[VD_FFMPEG] Trying pixfmt=0.
Could not find matching colorspace - retrying with -vf scale...
Opening video filter: [scale]
The selected video_out device is incompatible with this codec.
Try appending the scale filter to your filter list,
e.g. -vf spp,scale instead of -vf spp.
[h264_vdpau @ 0xcd8d40]decoding to PIX_FMT_NONE is not supported.
[h264_vdpau @ 0xcd8d40]MPV_common_init() failed
[h264_vdpau @ 0xcd8d40]decode_slice_header error
[h264_vdpau @ 0xcd8d40]no frame!
Error while decoding frame!
[VD_FFMPEG] Trying pixfmt=0.
Could not find matching colorspace - retrying with -vf scale...
Opening video filter: [scale]
The selected video_out device is incompatible with this codec.
Try appending the scale filter to your filter list,
e.g. -vf spp,scale instead of -vf spp.
[h264_vdpau @ 0xcd8d40]decoding to PIX_FMT_NONE is not supported.
[h264_vdpau @ 0xcd8d40]MPV_common_init() failed
[h264_vdpau @ 0xcd8d40]decode_slice_header error
[h264_vdpau @ 0xcd8d40]no frame!
Error while decoding frame!
[VD_FFMPEG] Trying pixfmt=0.
Could not find matching colorspace - retrying with -vf scale...

any idea?

thanks

Run through this
MMCHECK - Version 2.35 - Check Your Multimedia in 16 Steps - Bash Script File - Blogs - openSUSE Forums

Try this:

mplayer -vo xv,x11, yourvideo.mkv