[FFmpeg-user] How to re-encode 3d video to 2d video

jd1008 jd1008 at gmail.com
Tue Jun 7 23:43:12 CEST 2016

On 06/06/2016 05:18 PM, jd1008 wrote:
> On 06/06/2016 02:06 AM, Moritz Barsnick wrote:
>> On Sun, Jun 05, 2016 at 19:35:03 -0600, jd1008 wrote:
>> To add to what Cley wrote:
>>> ffmpeg -i the_3d_video.mp4 -r 29  -vf
>> Why are you forcing the output to 29 fps? This will most likely lead to
>> frame duplication or drop. Unless there's something very particular
>> you're trying to achieve, just leave "-r" away.
> I got rid of it, and re-encoded - ffplay can play the 2D output file, 
> but it lacks audio :)
>>> P.S. using ffmpeg-2.1.8-1.fc20.x86_64
>>> because this computer is stuck at fc20 and upgrading to fc23 breaks
>>> other things.
>> You can get binary builds here, which should work fine on F20:
>> http://johnvansickle.com/ffmpeg/
> I downloaded the static build.
> It really needs an installer that will put all those files into the 
> appropriate
> directories, same as how installing an rpm does.
> As it is, I cannot (will not) use it because I will have to put it 
> into a separate directory
> to which my PATH env will point, and I dont want to keep mucking with 
> that.
> Thanx for your help/
>> (And take that F20 machine off the internet please, it's dangerous.)
>> Moritz
>> P.S.: May I ask what updating to F23 breaks? Apart from that there's no
>>        support for a direct online update across three versions.
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