[MPlayer-dev-eng] [PATCH] Updated playback-speed-changing-patch

Reimar Döffinger Reimar.Doeffinger at stud.uni-karlsruhe.de
Thu Oct 14 13:33:17 CEST 2004


Hi,
I just had a closer look at it and the way it did things was just asking 
for trouble...
Instead of doing a ao reinit, which causes loss of A-V sync among other 
things, this reworked version just reinits the filter chain (very little 
audio data is lost that way, thus little desync).
Only disadvantage is that while the playback speed is different from the 
beginning, af_resample will be inserted, causing a small loss in speed 
and quality (although ALSA's resampling is a big deal worse IMHO...).

Please test again.

Just though of one more problem: It will break playback of files with 
sample-rate < 8000 or > 192000... will have to think up a solution for 
that (are there any files like that?).

Greetings,
Reimar Döffinger
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