DVD Playback problems
nerostar450 at gmail.com
Thu Feb 22 20:44:16 PST 2007
On 2/22/07, Dan Nicholson <dbn.lists at gmail.com> wrote:
> On 2/22/07, Nik Davis <nerostar450 at gmail.com> wrote:
> > I'm having trouble getting my DVD playback to work correctly. I have
> > symlink /dev/dvd set up, and I can open a DVD (using VLC, MPlayer, etc)
> > the DVD will be out of sequence or play correctly but without sound etc.
> > Any ideas?
> I don't know what etc. means, but do you get normal sound playback?
> Can you do speaker-test and get output? If the DVD is playing, then it
> sounds like you've gotten past any issues with /dev/dvd and the like.
> I don't use VLC or MPlayer much, but you can see if there's a
> --verbose switch or the something. Maybe it'll give you more
> information about what's going on.
> FAQ: http://www.linuxfromscratch.org/blfs/faq.html
> Unsubscribe: See the above information page
One DVD I tried plays sound fine but plays the commentary by default.
Another does nothing but buzz loudly, but if I start in the second chapter,
plays fine. Some play sound fine, but don't start at the beginning of the
DVD. Here is the output from MPlayer on the one one that just buzzes
MPlayer 1.0pre7try2-4.0.3 (C) 2000-2005 MPlayer Team
CPU: Advanced Micro Devices Athlon MP/XP/XP-M Barton (Family: 6, Stepping:
Detected cache-line size is 64 bytes
CPUflags: MMX: 1 MMX2: 1 3DNow: 1 3DNow2: 1 SSE: 1 SSE2: 0
Compiled for x86 CPU with extensions: MMX MMX2 3DNow 3DNowEx SSE
85 audio & 196 video codecs
Linux RTC init error in ioctl (rtc_irqp_set 1024): Permission denied
Try adding "echo 1024 > /proc/sys/dev/rtc/max-user-freq" to your system
Reading disc structure, please wait...
There are 21 titles on this DVD.
There are 37 chapters in this DVD title.
There are 1 angles in this DVD title.
DVD successfully opened.
MPEG-PS file format detected.
VIDEO: MPEG2 720x480 (aspect 3) 29.970 fps 9800.0 kbps (1225.0 kbyte/s)
Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders
Cannot find codec 'dts' in libavcodec...
ADecoder init failed :(
ADecoder init failed :(
Opening audio decoder: [hwac3] AC3/DTS pass-through S/PDIF
No accelerated IMDCT transform found
hwac3: switched to DTS, 768000 bps, 48000 Hz
AUDIO: 48000 Hz, 2 ch, ac3, 768.0 kbit/50.00% (ratio: 96000->192000)
Selected audio codec: [hwdts] afm:hwac3 (DTS through S/PDIF)
vo: X11 running at 1024x768 with depth 16 and 16 bpp (":0.0" => local
Opening video decoder: [mpegpes] MPEG 1/2 Video passthrough
VDec: vo config request - 720 x 480 (preferred csp: Mpeg PES)
Could not find matching colorspace - retrying with -vf scale...
Opening video filter: [scale]
The selected video_out device is incompatible with this codec.
VDecoder init failed :(
Opening video decoder: [libmpeg2] MPEG 1/2 Video decoder libmpeg2-v0.4.0b
Selected video codec: [mpeg12] vfm:libmpeg2 (MPEG-1 or 2 (libmpeg2))
Checking audio filter chain for 48000Hz/2ch/ac3 -> 48000Hz/2ch/ac3...
[AO OSS] Can't set audio device /dev/dsp to ac3 output, trying s16le...
AO: [oss] 48000Hz 2ch s16le (2 bps)
Building audio filter chain for 48000Hz/2ch/ac3 -> 48000Hz/2ch/s16le...
[format] Sample format big-endian AC3 not yet supported
[libaf] Reinitialization did not work, audio filter 'format' returned error
Couldn't find matching filter/ao format!
VDec: vo config request - 720 x 480 (preferred csp: Planar YV12)
VDec: using Planar YV12 as output csp (no 0)
Movie-Aspect is 1.78:1 - prescaling to correct movie aspect.
VO: [xv] 720x480 => 854x480 Planar YV12
A: 0.7 V: 0.7 A-V: -0.000 ct: 0.028 16/ 13 ??% ??% ??,?% 0 0
demux_mpg: 24000/1001fps progressive NTSC content detected, switching
A: 1.8 V: 1.8 A-V: 0.002 ct: 0.050 43/ 40 9% 3% 0.5% 0 0
MPlayer interrupted by signal 15 in module: sleep_timer
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