[FFmpeg-user] [Bulk] Muxer Catch-22 with '-target pal-dvd'

[Francois Visagie]

> -----Original Message-----
> From: ffmpeg-user-bounces at ffmpeg.org [mailto:ffmpeg-user-
> bounces at ffmpeg.org] On Behalf Of Liam Condron-Farnos
> Sent: 16 May 2013 15:30
> To: FFmpeg user questions
> Subject: Re: [FFmpeg-user] [Bulk] Muxer Catch-22 with '-target pal-dvd'
> 
> > It would need to determine at runtime when input is
> > 704x576 and only specify the resize then. Could something like ffprobe
> > be used for this detection in a batch file (my ffmpeg build came without
it)?
> 
> Certainly; you would use something like:
> 
> ffprobe -i input.file -show_streams -select_streams v:0
> 
> This would print information about the first video stream to STDOUT in
> key=value pairs. On Linux I would parse this with sed (to find the
apropriate
> line & strip the key), I'm sure there's an equivalent for Windows. 

find "string"
(can pipe from STDIN and to STDOUT also)

> Check out
> the ffprobe documentation:
> 
> http://ffmpeg.org/ffprobe.html

Appreciated, thanks for your help.

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