[mythtv-users] How to locate the correct audio trackwhentranscoding?

David Fishburn fishburn at ianywhere.com
Mon Dec 11 22:26:51 UTC 2006


> -----Original Message-----
> From: mythtv-users-bounces at mythtv.org 
> [mailto:mythtv-users-bounces at mythtv.org] On Behalf Of David Watkins
> Sent: Monday, December 11, 2006 11:30 AM
> To: Discussion about mythtv
> Subject: Re: [mythtv-users] How to locate the correct audio 
> trackwhentranscoding?
> On 11/12/06, David Fishburn <fishburn at ianywhere.com> wrote:
> > ...
> > > My problem is, when transcoding recordings to MP4, to 
> watch them on 
> > > my PSP, I often end up with one of these additional 
> tracks instead 
> > > of the main programme audio.
> >
> > I just received my PSP and I am trying to figure out how to 
> get videos 
> > on this device.
> >
> > Could you provide some additional information:
> > 1.  Can you show me the mencoder command line you are using.
> This is what I used.  It produced a very nice video on the 
> PSP (approx 150MByte for 25 minutes)
> mencoder -delay 0.3 -aid 0 -oac lavc -ovc lavc -of lavf 
> -lavcopts aglobal=1:vglobal=1:vcodec=mpeg4:acodec=aac -af 
> lavcresample=24000 -vf harddup -lavfopts 
> format=psp:i_certify_that_my_video_stream_does_not_use_b_frame
> s -vf scale=320:240  -o Rock+300.mp4 
> /video/store/1008_20051102185900_20051102193000.nuv
> ( and according to the source I used substitute scale=368:206 
> for 16:9)

Thanks, this worked for me, but the title of the show is garbage.
I see ffmeg has a -title switch, but mencoder does not.
Did you create a THM with it which holds a jpg image of the show?

I tried using ffmpeg that comes with Ubuntu 6.10 but it says -singlejpeg is
not supported.

> > 2.  The location on the memory stick where you copy the files.
> I'm pretty sure that it was  /VIDEO.  The directory didn't 
> exist initially.  I downloaded a sample video from the 
> example RSS feed, which created it.  I can look tonight to confirm.

I am using firmware 2.50.
I found a few documents indicating I have to follow this naming convention:

Once I did that (replace the zeros with numbers) the video shows up and
But I had to put this in:

Putting them anywhere else resulted in the PSP not finding them.


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