[FFmpeg-user] Not able to extract the metadata

James Darnley james.darnley at gmail.com
Wed Mar 12 11:37:20 CET 2014

On 2014-03-12 06:58, Seema Singh wrote:
> Output file is empty, nothing was encoded (check -ss / -t / -frames parameters if used)

Of course nothing was encoded.  The metadata file format is not supposed
to have any video or audio streams.

I don't know whether you always get this message with the metadata muxer
but have you checked that the file is truly empty?  As in zero bytes in

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