Quote:
Originally Posted by Thunderbolt8
another question regarding the -bitrate switches for ac3 decoding: when slowing down a 25fps track to 23.976 then the default value is always 640 kbit. assuming the original track has a lower initial bitrate, can I use that switch then to adjust to that bitrate and still would have zero quality loss of the file I slowed down?
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I distinctly recall Madshi stating, earlier, that stretching always causes quality degradation at the same bitrate. I take it that's why it will use 640Kbps anyway (even though the source may have been at, say, 448Kbps).