search for: ip3k

Displaying 8 results from an estimated 8 matches for "ip3k".

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2005 Feb 28
4
memory usage
...ould probably use). As for > exc2, it can be removed, but I'm not sure if you can just use exc > instead (maybe yes). > when removing "spx_sig_t *orig;" in the encoder, the stack usage went from 17091 to 16451 bytes, I have already got a working decoder running on my Ubicom IP3K, using 10-15% of the CPU, with a decoder stack size of 4058 bytes. The encoder is next.. /alfred > Jean-Marc > -- Alfred E. Heggestad <alfredh@sxdesign.com> SX Design
2005 Sep 04
2
[PATCH] fix gcc 3.4 warnings
hi attached is a patch fixing some build warnings with ip3k-elf-gcc (gcc 3.4-20030722-Ubicom-63-1211). not all fixes are elegant, please review carefully before applying.. /alfred -------------- next part -------------- A non-text attachment was scrubbed... Name: warnings.diff Type: text/x-patch Size: 17666 bytes Desc: not available Url : http://lists.xi...
2005 Mar 10
1
Quick plug: Squeezebox2
--- Dan Sully <daniel@electricrain.com> wrote: > Hi - just wanted to give a quick plug for my company's new product - > Squeezebox2. > > We're doing native FLAC on the device now, in addition to > visualizers, 802.11g and more. this is cool, I added a status item on the FLAC site for it. just as a data point for us, can you comment on the cpu that is doing the FLAC
2005 Feb 28
2
memory usage
hi, jean-marc: i think we can remove spx_sig_t *orig. but am not sure about exc2Buf. is it for extension? rgds, tk On Mon, 28 Feb 2005 12:42:38 -0500, Jean-Marc Valin <Jean-Marc.Valin@usherbrooke.ca> wrote: > Hi, > > I looked at the code I think there are still places where you can reduce > memory. For example, I think bufSize can be reduced to around 400 > (instead of
2005 Mar 01
0
memory usage
...be removed, but I'm not sure if you can just use exc >>instead (maybe yes). >> >> >> >when removing "spx_sig_t *orig;" in the encoder, the stack usage >went from 17091 to 16451 bytes, > >I have already got a working decoder running on my Ubicom IP3K, >using 10-15% of the CPU, with a decoder stack size of 4058 bytes. >The encoder is next.. > > It will probably be very close, if you can do it. I did a bunch of tests of encoder performance (on an Athlon XP 1700+) a while back, and found that, for 8kbps CBR complexity 1, I got: (...
2005 Mar 01
1
memory usage
...2000 now there is _almost_ enough RAM to allocate both encoder and decoder ;) /alfred > > when removing "spx_sig_t *orig;" in the encoder, the stack usage > > went from 17091 to 16451 bytes, > > > > I have already got a working decoder running on my Ubicom IP3K, > > using 10-15% of the CPU, with a decoder stack size of 4058 bytes. > > The encoder is next.. > > > > > > /alfred > > > > > Jean-Marc > > > -- Alfred E. Heggestad <alfredh@sxdesign.com> SX Design
2005 Sep 05
2
[PATCH] fix gcc 3.4 warnings
On Mon, 2005-09-05 at 10:29 +1000, Jean-Marc Valin wrote: > > attached is a patch fixing some build warnings with ip3k-elf-gcc > > (gcc 3.4-20030722-Ubicom-63-1211). not all fixes are elegant, > > please review carefully before applying.. > > Euh, could you explain what's wrong with "start" and "end"? Also, AFAIK, > (int)floor(something) is valid, no? > there is no...
2005 Feb 19
2
memory usage
Hi I am currently trying to port speex v1.1.6 to a microcontroller with very limited memory (<64Kbyte RAM). what I found when initialising the encoder, a chunk of 32Kb was attempted to be alloced, which failed: src/nb_celp.c: void *nb_encoder_init(const SpeexMode *m) { /* snip */ st = (EncState*)speex_alloc(sizeof(EncState)+8000*sizeof(spx_sig_t)); /* snip */ } same goes for the