[mythtv-users] Mythburn, no sound on dvd solved...

Claude Gélinas agr. claude at phyto.qc.ca
Mon Jan 23 01:39:19 UTC 2006


Le samedi 21 janvier 2006 à 05:00 -0700, Brian Wood a écrit :
> On Jan 20, 2006, at 9:52 PM, Claude Gélinas agr. wrote:
> 
> > Le vendredi 20 janvier 2006 à 21:46 -0700, Brian Wood a écrit :
> >> On Jan 20, 2006, at 9:29 PM, Claude Gélinas agr. wrote:
> >>
> >>> Le vendredi 20 janvier 2006 à 20:17 -0700, Brian Wood a écrit :
> >>>> On Jan 20, 2006, at 8:01 PM, Claude Gélinas agr. wrote:
> >>>>
> >>>>>
> >>>>> so were is the sound ???
> >>>>
> >>>> It is embedded in the MPEG-2 stream that is in the VIDEO_TS
> >>>> directory.
> >>>>
> >>>> I think the format was designed to be able to have sound separate
> >>>> from video but in practice that is not done with video content (at
> >>>> least I've never seen it).
> >>>>
> >>>> You would see something in AUDIO_TS on a "DVD-Music" disk, or
> >>>
> >>> What I mean is that when I listen to the DVD I actually have a nice
> >>> image but no sound at all except in the menu where I can hear
> >>> background
> >>> music.
> >>>
> >>> what can I do to get the sound
> >>
> >> Well basically I was telling you not to pursue the "missing" AUDIO_TS
> >> information, because that is a normal condition. Just trying to save
> >> you from following a Red Herring.
> >>
> >> As for where's your sound, I don't know, I'm not familiar with
> >> mythburn (though it sounds interesting, I'll have to look into it).
> >>
> >
> > Thank you, if you find something let me know
> 
> Your original post contained:
> 
> > summary of created media files:
> > .Video (m2v):   56518 Frames    00:31:25.810
> > './1004_20060112105900_2
> > 0060112113000.m2v'
> > Audio 0 (mp2):  78575 Frames    00:31:25.800    0/0/0/0
> > './1004_20060112105900_2
> > 0060112113000.mp2'
> > => 1,152,233,064 bytes written...
> > -> we have 3 warnings/errors.
> > done...    1 collection(s) processed  @ 00:02:04.168
> 
> So it looks like mythburn created an audio and a video file. If it  
> kept them, you could try playing the .mp2 file alone and see if it  
> contains audio, if it does then somehow it is not getting muxed into  
> the final mpeg2 properly. You might check that the bitrate etc. is  
> proper for a DVD.
> 
> Since mythburn uses dvdauthor to create the DVD structure, you might  
> try using it directly and see if the result has usable audio.
> 
> Looks like mythburn is a work in progress, designed primarily for  

mplex wasn't using the .mp2 audio file because the  remplex.sh script
was looking for ****_X.log file and it need to look in ****_log.txt file
produced by projectx.

look like different version of projectx, 0.90.2 which I use, produce
different output file name.

now mplex use both .mp2 and m2v file to do his job
-----------------
next bug is with transcode for which I get  the following error message

using transcode -q 0 -
i /video/tmp_dvd/1015_20060121062900_20060121070000.nuv 
-x auto,null -y jpg,null -o /video/tmp_dvd/1_1/V -Z 140
x105 --progress_off   
--nav_seek 
/video/tmp_dvd/1015_20060121062900_20060121070000.nuv.tcindex 
-c 2000-2750
libdvdread: Using libdvdcss version 1.2.8 for DVD access
libdvdread: Can't open file VIDEO_TS.IFO.
Return value is 0


is it a bug ?? with libdvdread

Thanks,
-- 
-----
Claude Gélinas agr., dta
Phyto Ressources inc.
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