Hello, I've just joined the list. I'm interested in helping on the fixed-point version of Speex. If there is anyone currently directing this work, would they please contact me and let me know how I can help. Thanks, -paul -- "Democracy is two wolves and a lamb voting on what to have for lunch. Liberty is a well-armed lamb contesting the vote ... If you make yourselves sheep, the wolves will eat you." - Benjamin Franklin
> I'm interested in helping on the fixed-point version of Speex. If there is > anyone currently directing this work, would they please contact me and let > me know how I can help.Sure, one short term thing that's on the TODO list is to fix the following bug. The idea is to check where the overflow happens. Jean-Marc> Hi. > > Problem occured only when I encoded using FIXED_POINT. > Decoder type doesn't matter (at last in this example). > > > > Jean-Marc Valin wrote: > > >Hi, > > > >Please, could you check what happens if you encode with fixed and > decode > >with float and vice versa? > > > > Jean-Marc > > > >On ven, 2004-09-24 at 13:51 +0200, Tomasz Pyra wrote: > > > > > >>Please compare samples: > >> > >>ivo.pl/ivo2/sound/krwawa_org.wav > >>ivo.pl/ivo2/sound/krwawa_fixed.wav > >>ivo.pl/ivo2/sound/krwawa_float.wav > >> > >>krwawa_org.wav is original file. > >>Both output files was created using same program by compressing from > wav > >>to speex, then decompressing from speex to wav (using > speex_encode_int > >>and speex_decode_int). > >> > >>Only difference was used speex library. > >>krwawa_fixed.wav was created by libspeex compiled with defined > FIXED_POINT > >>krwawa_float.wav was created without FIXED_POINT. > >> > >>When samples values do not exceed (-32000;32000) eveything is ok. > >>Testing platform was Pocket PC, with ARM cpu, libspeex compiled in > MsEVC++4. > >>-- Jean-Marc Valin <Jean-Marc.Valin@USherbrooke.ca> Universit? de Sherbrooke -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 189 bytes Desc: Ceci est une partie de message =?ISO-8859-1?Q?num=E9riquement?= =?ISO-8859-1?Q?_sign=E9e?Url : lists.xiph.org/pipermail/speex-dev/attachments/20041205/4907b1e9/attachment.pgp