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Rockbox mail archiveSubject: Buffering strangeness on the Sansa e200.Buffering strangeness on the Sansa e200.
From: Magnus Holmgren <lear_at_algonet.se>
Date: Wed, 23 Jan 2008 00:30:41 +0100 Hi, I've noticed that responsiveness when resuming tracks have been noticeably worse in some cases between the Jan 18 and Jan 19 builds, at least on my Sansa e200. To reproduce, resume some ways into a long Vorbis file, say about 40 minutes in a 50-60 min file, at least 20 MB large (and additional files buffered after it). Immediately on resuming, search back about 30 seconds in the file (to catch up). With the Jan 18 build, the time it takes for playback to start at the new position after releasing the rewind button is 2-3 seconds, which is fine (seeking in Vorbis files is a little slow). With the Jan 19 build, this takes 10-15 seconds, sometimes a little more. Another strange thing, which also seem to have started in the Jan 19 build, is that when you start (or resume) playing a playlist (could be an auto playlist for a directory), the WPS first shows a playlist index of 1, as expected. After a little while of buffering, this changes to 2, while still playing track 1... Are mutexes behaving significantly different from spinlocks, or what is going on here? :) Even though the strip_extension changes can cause buffer overflows in albumart.c, I'm pretty sure that isn't the problem here. Magnus Received on 2008-01-23 Page template was last modified "Tue Sep 7 00:00:02 2021" The Rockbox Crew -- Privacy Policy |