using ffmpeg command line with python's subprocess module

[MRAB]

On 06/12/2013 15:34, Steven D'Aprano wrote:
> On Fri, 06 Dec 2013 06:52:48 -0800, iMath wrote:
>
>> yes ,I am a native Chinese speaker.I always post question by Google
>> Group not through  email ,is there something wrong with it ? your
>> english is a little strange to me .
>
> Mark is writing in fake old-English style, the way people think English
> was spoken a thousand years ago. I don't know why he did that. Perhaps he
> thought it was amusing.
>
[snip]
You're exaggerating. It's more like 500 years ago. :-)