doc/ffmpeg: rewrite the introductory paragraph

This is not the place to boast about high-quality polyphase filters -
the most important feature of the program is its universality.
This commit is contained in:
Anton Khirnov 2023-03-31 10:22:28 +02:00
parent bf6df790c2
commit 2244722f1f

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@ -17,9 +17,9 @@ ffmpeg [@var{global_options}] @{[@var{input_file_options}] -i @file{input_url}@}
@chapter Description @chapter Description
@c man begin DESCRIPTION @c man begin DESCRIPTION
@command{ffmpeg} is a very fast video and audio converter that can also grab from @command{ffmpeg} is a universal media converter. It can read a wide variety of
a live audio/video source. It can also convert between arbitrary sample inputs - including live grabbing/recording devices - filter, and transcode them
rates and resize video on the fly with a high quality polyphase filter. into a plethora of output formats.
@command{ffmpeg} reads from an arbitrary number of input "files" (which can be regular @command{ffmpeg} reads from an arbitrary number of input "files" (which can be regular
files, pipes, network streams, grabbing devices, etc.), specified by the files, pipes, network streams, grabbing devices, etc.), specified by the