[PD] pix_record: recording at a fixed framerate

[cyrille henry]

Matteo Sisti Sette a écrit :
> Hi,
> 
> I'm trying to record a rendered image with [pix_record]; it works, but I 
> have a problem with the framerate.
> 
...
> 
> That is, I am using a framerate of 25fps in GEM, but the frames will 
> never be rendered and recorded at 25fps because they are too heavy to 
> process.
if you try, it will work like you wish (the video will be ok), even if the render is not in real time...

a 2nd option is to record each frame in a jpg file (pix_write), and then make a video with most video software.

c


> So I am recording every single frame with [pix_record], but I 
> would like them to be written without the information about the _real_ 
> framerate at which they were rendered. So that when I play the video 
> back in any player it will play smoothly.
> 
> Is that possible?
> 
> Btw I tried using other codecs (it uses Apple Jpeg by default), but 
> whatever codec I choose except the default one will crash Pd.
> 
> If there is no way to change the way [pix_record] writes fps 
> information, can you suggest me some software that can interprete the 
> stream of frames as a fixed-fps sequence of frames and rewrite the video 
> file with a fixed framerate?
> (I have an old version of VirtualDub but it cannot read .mov files)
> 
> 
> thanks
> m.
> 
>