[vdr] Re: AW: dynamic range compression

[Steffen Koch <Steffen.Koch@sphinx-electronics.de>]

Bläser, Lars wrote:
 >> i asked this a few times in the past, is there a way to do some
 >> dynamic compression to watch high dynamic movies in the night
 >> without waking up everyone?
 >
 > imho the problem is that the audio and video stream comes compressed
 > from the provider (MPEG1-II and MPEG2) and vdr pumps it without
 > changes on the compression to the dvb-s, to create that mode you will
 > have to decompress the audio stream, make your modifications and
 > recompress it - all realtime - that will be a good amount of load to
 > your cpu

This has nothing to do with file-compression but with dynamic 
compression, limiting the volume of a audio-stream to a certain level.



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