[nzlug] FFMpeg Help (Convert MonoLeft-Stereo to real Monoor mirrored Stereo)

[Andrew Bruce]

Nupplevideo

On Wed, 27 Sep 2006 10:52:34 +1200, "Dirk Pilat" <pilatdirk at mac.com> wrote:
> WHat's the original file format?
> 
> D
> 
> On Wed, 27 Sep 2006 10:47:00 +1200, Andrew Bruce <abruce at hope-st.ath.cx>
> wrote:
> 
>> I've got a bunch of video files that have been recorded in some wierd
>> Mono-Stereo configuration (ie Stereo with left channel containing audio,
>> right channel as empty).
>>
>> I'm trying to compress these files using FFMpeg as they are currently
>> absolutely massive.
>>
>> What I want to do is either downmix the whole thing to proper single
>> channel only mono, or (better) take the left channel mono recording and
>> put it across so that it is mono on both left and right stereo channels.
>>
>> Has anyone done this, or know how it can be done?
>>
>> I want to be able to do it within FFMpeg itself if possible, the actual
>> issue is slightly larger than explained so I can't split the audio from
>> the video at this stage (although if I have to, I'm happy to compress
>> the video, split off the audio, modify it and re-add it to the video if
>> I have to (or any other similar methods to this)).
>>
>> Andrew
>>
>>
>> _______________________________________________
>> NZLUG mailing list NZLUG at linux.net.nz
>> http://www.linux.net.nz/cgi-bin/mailman/listinfo/nzlug
> 
> 
> 
> --
> Dr Dirk Pilat
> Central Medical
> Oamaru
> 
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