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Re: movie from pictures

From Peter Otten <__peter__@web.de>
Newsgroups comp.lang.python
Subject Re: movie from pictures
Date 2016-06-09 20:58 +0200
Organization None
Message-ID <mailman.122.1465498697.2306.python-list@python.org> (permalink)
References <e2c6ea94-99da-45ee-a2a9-fd3613b1a318@googlegroups.com> <7e57c662-a6c2-441d-a46e-49458439250f@googlegroups.com> <16301530-a24b-42c6-bcf6-007c4eb85aca@googlegroups.com> <njce7v$lni$1@ger.gmane.org>

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Nev wrote:

> Thank you for your reply. I tried something like this in python code:
> 
> from subprocess import call
> call(["ffmpeg -framerate 4/1 -start_number 1 -i
> C:\\Projects\\data2\\img_%05d.png -c:v libx264 -r 30 -pix_fmt yuv420p
> C:\\Projects\\data2\\movie.mp4"])
> 
> But it did not work. I get FileNotFoundError: [WinError 2] The system
> cannot find the file specified..

You have to pass the command-line arguments as separate items in the list:

call(["ffmpeg", 
      "-framerate", "4/1",
      "-start_number", "1",
      "-i", "C:\\Projects\\data2\\img_%05d.png",
      ... # and so on
      ])

> On the other hand, in-loop solution would be more preferable since it lets
> me to use variable names of the images and paths..

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Thread

movie from pictures nevzat.guler@gmail.com - 2016-06-08 15:11 -0700
  Re: movie from pictures Lawrence D’Oliveiro <lawrencedo99@gmail.com> - 2016-06-08 17:32 -0700
    Re: movie from pictures Nev <nevzat.guler@gmail.com> - 2016-06-09 08:54 -0700
      Re: movie from pictures Peter Otten <__peter__@web.de> - 2016-06-09 20:58 +0200
      Re: movie from pictures MRAB <python@mrabarnett.plus.com> - 2016-06-09 20:25 +0100
      Re: movie from pictures alex wright <wrightalexw@gmail.com> - 2016-06-10 17:31 -0400
      Re: movie from pictures Karim <kliateni@gmail.com> - 2016-06-11 19:26 +0200

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