[mythtv-users] Alternatives to lossless transcode

Paul Gardiner lists at glidos.net
Tue Nov 19 10:02:45 UTC 2013


On 19/11/2013 04:32, Mark Perkins wrote:
>> On 14/11/2013 08:57, Paul Gardiner wrote:
>> Oh, another thought: what are you using to play back the transcoded
>> files and seeing them slightly out of sync?
>>
>> P.
>
> Using Windows Media Player. Sorry for delayed response - had some account
> problems.

Oh okay. I was wondering if you were using mythfrontend - that having
been the case, I'd have suggested it was playback where the sync was
being lost.

> Is there a program which can be used for mp4 files that shows both video
> frame with audio waveform so I can pick a spot (ie a door closing) and see
> the audio spike at the same time? I've used VideoReDo previously but it
> doesn't support mp4. Otherwise it's up to my eyes to judge and that's not
> necessarily a good thing.

Sorry, not that I know of. You could convert to another format with
ffmpeg. Any sync issues should be retained in the conversion.

Paul.


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