[mythtv] Myth .nuv MPEG4 format portability [Possible Breakthrough]

[Greg.Froese at Federated.CA]

I used: mencoder -oac copy -ovc copy filename.nuv
gf





Shawn Edwards <sedwards at theedwards.org>
Sent by: mythtv-dev-bounces at snowman.net
03/04/2003 01:56 PM
Please respond to Development of mythtv

 
        To:     Development of mythtv <mythtv-dev at snowman.net>
        cc: 
        Subject:        Re: [mythtv] Myth .nuv MPEG4 format portability [Possible Breakthrough]


What was the magic command line for mencoder?  If it was in a previous 
post, sorry, but there have been WAY to many possible correct command 
lines reported, and I'm still not having any luck here.  Either I get 
video or audio but never both.  Not being able to seek would be an 
improvement!

-Shawn

Greg.Froese at federated.ca wrote:

>I have successfully copied both the video and audio using mencoder, and I 

>can view the resulting video in windows, however, I cannot seek in the 
>video.  If I try to seek, the seek bar moves appropriately and so does 
the 
>sound, but the picture freezes from the last displayed image and stays 
>that way until I reload the file.
>
>are others able to seek on these videos in windows?
>
>I've tried divfix and virtual dub to recreate the index with no success.
>gf
>
>
>
>
>
>Matt Zimmerman <mdz at debian.org>
>Sent by: mythtv-dev-bounces at snowman.net
>03/04/2003 01:29 PM
>Please respond to Development of mythtv
>
> 
>        To:     mythtv-dev at snowman.net
>        cc: 
>        Subject:        Re: [mythtv] Myth .nuv MPEG4 format portability 
[Possible Breakthrough]
>
>
>On Tue, Mar 04, 2003 at 06:43:49AM -0600, Rob Snow wrote:
>
> 
>
>>I was actually trying to create a small .avi file for distribution to
>>others who follow the lists to get a survey of who could/couldn't play 
>> 
>>
>the
> 
>
>>file to see if I could find any commonality.  Since it was just a 
>> 
>>
>go/no-go
> 
>
>>test, I was trying to make it really small.  (video bitrate of 100 
>> 
>>
>passed
> 
>
>>to lavc) and noticed that the audio was as large or larger than the 
>> 
>>
>video
> 
>
>>track...simple fix, I downsampled it by removing the -oac copy option 
>> 
>>
>and
> 
>
>>replacing it with a -oac mp3lame.  When I encoded this it triggered a
>>different set of "Skipping frame" messages that I had seen before.  This
>>turned on some type of light in my head so I tried to play it under
>>Windows...shazzam, it worked...something is definately different. 
>> 
>>
>
>As I have said here many times, it does not work correctly to resample 
the
>video and not the audio (or vice versa).  If you re-encode one, you must
>re-encode the other.
>
>Of course, copying both should work fine (and does for some folks here). 
I
>suspect it's a software/configuration problem on the Windows side that
>prevents it from working.
>
> 
>

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