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Rockbox mail archiveSubject: Re: Voice patchesRe: Voice patches
From: Stéphane Doyon <s.doyon_at_videotron.ca>
Date: Wed, 05 Dec 2007 21:57:04 -0500 (EST) On Thu, 29 Nov 2007, Tom Cole wrote: >> Bookmark.c had the following comment which I'm simply ignoring: >> /* disabled, because transition between talkbox and voice UI clip is not nice */ >> #if 0 >> So quite possibly there was a good reason for this, in which case I need >> to find appropriate fallback behavior for HWCODEC. > > When I played around with this some time ago, I found that the MAS MP3 > decoder would hiccup and loose one or two syllables when transitioning > between talkbox clips and Voice UI clips. > > I found that this could be cured by ensuring that similar Lame > parameters were used for encoding both the .talk files and the Voice UI. > The parameters actually used were quite different, as the Voice UI > required that the clips were as short as possible so that the packed > module would fit into the available memory. Ah. This explains things. And so I guess using different parameters would be a common practice. In that case I guess I wil have to #ifdef out the speaking of the thumbnails from my bookmark patch for HWCODEC. Unless some mp3 guru knows a way around this... perhaps inserting some noop frames to get it to reset... > I hope that you find this information helpful. Very. Thanks for taking the time. -- Stéphane Doyon <s.doyon_at_videotron.ca> http://pages.videotron.com/sdoyon/Received on 2007-12-06 Page template was last modified "Tue Sep 7 00:00:02 2021" The Rockbox Crew -- Privacy Policy |