[mythtv-users] Transcoding for best audio

Michael Stucky mike at stucky.us
Mon Jul 15 22:09:37 UTC 2013


On Mon, Jul 15, 2013 at 5:16 PM, John Pilkington <J.Pilk at tesco.net> wrote:

>
>>
>> This weekend I discovered an incredibly simple method for removing
>> unwanted audio streams from mpeg2 recordings using Mythffmpeg. The
>> result remains in an mpegts container, which means it is seekable and
>> editable like any other recording. The surprising thing is that the
>> recording can now be lossless transcoded by MythTV 0.26!!
>>
>> <snip>

>
> Mike:  Good to see this.  Thanks for posting it.  It should fit well into
> the 'userjob' framework.
>
> As I said earlier, I eventually stopped using the mencoder demux/remux
> sequence because ProjectX seemed more robust and less likely to suffer from
> A/V sync drift or cause (quite rare) problems in further processing.
>
> You're using mythffmpeg to do the same job; the same might apply, but your
> programme source is different, the software has had a few more years in
> development, and it might not.  Enjoy :-)
>
> Cheers,
>
> John.
>
>
I will keep an eye out for A/V sync drift issues or other problems and post
back here after this has had a chance to run for a while.

Mike
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