[MPlayer-users] dvdnav seeking is broken

[Alexander Roalter]

On 03/11/2011 04:41 PM, Kevin DeKorte wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> When I try to use this command
>
> mplayer dvdnav:// -nocache -mouse-movements -dvd-device
> /home/kdekorte/Videos/Robotech_v7_d1/
>
> I then pick a title, and then use the arrow to seek forward mplayer does
> not seek and video and audio does not advance, but the 'ct' counter
> continues to change. Switching from dvdnav to dvd seems to solve the
> problem.
>
> It appears to happen with dvd media in the optical drive as well.
>
> here is the log
>

I have the exact same problem.

simply doing
alex> mplayer dvdnav://2 -dvd-device /dev/sr0
MPlayer SVN-r33094-4.5 (C) 2000-2011 MPlayer Team

Playing dvdnav://2.
libdvdnav: Using dvdnav version MPlayer-custom
libdvdread: Using libdvdcss version 1.2.10 for DVD access
libdvdnav: DVD Title: THE_THIN_RED_LINE_DISC02
libdvdnav: DVD Serial Number: 3d027213
libdvdnav: DVD Title (Alternative): THE_THIN_RED_LINE_DISC02
libdvdnav: Unable to find map file 
'/home/alex/.dvdnav/THE_THIN_RED_LINE_DISC02.map'
[snip]
libdvdnav: DVD disk reports itself with Region mask 0x00fe0000. Regions: 1

libdvdread: Attempting to retrieve all CSS keys
libdvdread: This can take a _long_ time, please be patient
There are 10 titles on this DVD.
There are 6 chapters in this DVD title.
There are 1 angles in this DVD title.
audio stream: 0 format: ac3 (mono) language: en aid: 128.

INIT ERROR: couldn't get init pos New position not yet determined.
DVDNAV, switched to title: 2
audio stream: 0 format: ac3 (mono) language: en aid: 128.

MPEG-PS file format detected.
VIDEO:  MPEG2  720x480  (aspect 2)  29.970 fps  9600.0 kbps (1200.0 kbyte/s)
==========================================================================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
Selected video codec: [ffmpeg2] vfm: ffmpeg (FFmpeg MPEG-2)
==========================================================================
==========================================================================
Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders
AUDIO: 48000 Hz, 1 ch, s16le, 192.0 kbit/25.00% (ratio: 24000->96000)
Selected audio codec: [ffac3] afm: ffmpeg (FFmpeg AC-3)
==========================================================================
AO: [pulse] 48000Hz 6ch s16le (2 bytes per sample)
Starting playback...
Movie-Aspect is 1.33:1 - prescaling to correct movie aspect.
VO: [xv] 720x480 => 720x540 Planar YV12
[mpeg2video @ 0xdf2ce0]ac-tex damaged at 16 7
[mpeg2video @ 0xdf2ce0]Warning MVs not available
[mpeg2video @ 0xdf2ce0]concealing 1035 DC, 1035 AC, 1035 MV errors
A:   0.9 V:   0.9 A-V:  0.007 ct:  0.027  21/ 18  9%  2%  8.2% 0 0

demux_mpg: 24000/1001fps progressive NTSC content detected, switching 
framerate.
A:   1.9 V:   0.0 A-V:  1.824 ct:  3.032   0/  0 ??% ??% ??,?% 1 0
dvdnav_stream, seeking to 74516480 failed: New position not yet determined.
A:   1.9 V:   0.0 A-V:  1.824 ct:  3.374   0/  0 ??% ??% ??,?% 1 0

at this point, A stays at 1.9, V at 0.0, A-V stay the same, and ct 
counts up and up, but not in real time, more like half the speed.

older dvdnav didn't show this behavior. DVD does not have any fancy copy 
protection schemes, and dvd:// works, too.


-- 
Cheers,
Alex