[MPlayer-users] mplayer playing 1080i60 video at half the speed (30fps)

Pasi Kärkkäinen pasik at iki.fi
Tue Dec 8 16:27:33 CET 2009


Hello,

I have some .MTS files that are interlaced h.264 1080i60 videos. 
Mplayer seems to play them at half the speed. VLC playes them at the
correct speed.

Mplayer says this:

$ mplayer -vo vdpau -vc ffh264vdpau Iandemo.MTS
MPlayer SVN-r29978-4.4.1 (C) 2000-2009 MPlayer Team
mplayer: could not connect to socket
mplayer: No such file or directory
Failed to open LIRC support. You will not be able to use your remote
control.

Playing Iandemo.MTS.
Cache fill:  4.00% (335872 bytes)   
TS file format detected.
VIDEO H264(pid=4113) AUDIO A52(pid=4352) NO SUBS (yet)!  PROGRAM N. 1
FPS seems to be: 29.970030
==========================================================================
Forced video codec: ffh264vdpau
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
Unsupported PixelFormat -1
Selected video codec: [ffh264vdpau] vfm: ffmpeg (FFmpeg H.264 (VDPAU))
==========================================================================
==========================================================================
Opening audio decoder: [liba52] AC3 decoding with liba52
Using SSE optimized IMDCT transform
Using MMX optimized resampler
AUDIO: 48000 Hz, 2 ch, s16le, 256.0 kbit/16.67% (ratio: 32000->192000)
Selected audio codec: [a52] afm: liba52 (AC3-liba52)
==========================================================================
AO: [pulse] 48000Hz 2ch s16le (2 bytes per sample)
Starting playback...
[VD_FFMPEG] Trying pixfmt=0.
Unsupported PixelFormat -1
Movie-Aspect is 1.78:1 - prescaling to correct movie aspect.
VO: [vdpau] 1440x1080 => 1920x1080 H.264 VDPAU acceleration 
[VD_FFMPEG] XVMC-accelerated MPEG-2.
A:   2.4 V:   1.5 A-V:  0.872 ct:  0.197  64/ 64  5%  3%  0.9% 0 0 81% 
Exiting... (Quit)

So mplayer detects the videos as 29.970030 fps.

in VLC if I check tools -> Codec information it says "Frame rate: 59.940059", 
and it playes at the correct speed in VLC.

Is there some cmdline switch to make mplayer play it at the correct
framerate? audio is fine, but video is too slow.

Link to the file in question:
http://www.xen.org/media/Movies/XenSummitAsia09/2009-11-19-morning/Iandemo.MTS

Thanks!

-- Pasi



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