search for: speex1

Displaying 8 results from an estimated 8 matches for "speex1".

Did you mean: speex
2004 Aug 06
3
Speex wishlist
...:22:54 AM, you wrote: Bernard> I've one small request - an option on speexenc that allows you to Bernard> specify a speex file to append to, allowing you to concatenate Bernard> streams without losing quality by decoding & encoding. Ideally, it Bernard> would: But you can `cat speex1.ogg speex2.ogg> unionspeex.og` and still have a valid gapless file. Correct me if I'm wrong. -- Best regards, Alejandro Belluscio <p>--- >8 ---- List archives: http://www.xiph.org/archives/ Ogg project homepage: http://www.xiph.org/ogg/ To unsubscribe from this list, send a me...
2006 Dec 05
2
problem with echo cancellation
...mic input files to go almost ?in sync?, and even in this case there?s almost no attenuation during about a second after pauses in speech. Looks like the filter re-adapts after each pause. When the delay is at least 50 ms, the output of echo cancellation doesn?t differ much from mic input. I use speex1-2beta1 version, and i applied the patch you suggested. I use a sampling rate of 8000 which i have set with speex_echo_ctl(), a frame size of 128 and tail length of 2048. I have tried other tail lengths (640, 1024, 4096) with no significant effect. I use the same soundcard for capture and playback,...
2005 Aug 18
0
Patch, related to TI DSP C54x C55x C6x builds
...AIS). I changed my code today to follow the pattern used for the Sharc port (OVERRIDE switches), but you might prefer a different style for including the user-provided allocation routines. Regards, Jim Crichton -------------- next part -------------- A non-text attachment was scrubbed... Name: speex1-1-10-to-c55x.patch Type: application/octet-stream Size: 2882 bytes Desc: not available Url : http://lists.xiph.org/pipermail/speex-dev/attachments/20050818/7ea8ca40/speex1-1-10-to-c55x.obj -------------- next part -------------- These are all of the changes and additions necessary to build a loopba...
2005 Aug 17
2
Updated MIPs and memory requirements for TI c54x or c55DSPs
Hi, Just a couple tips to reduce complexity. First, I think you'd get a good speedup by enabling the PRECISION16 switch (if it's not done already). This (very) slightly reduces quality, but means you convert a lot of "emulated" 16x32 multiplications into 16x16. There are also several routines that would benefit from platform-specific optimizations. There are already
2004 Aug 06
0
Speex wishlist
On Fri, Dec 13, 2002 at 10:57:00AM -0300, Alejandro G. Belluscio wrote: > But you can `cat speex1.ogg speex2.ogg> unionspeex.og` and still have > a valid gapless file. Correct me if I'm wrong. I tried this with speex files, but speexdec insisted on ending at the end of the first file. I traced this back to the "end of stream" flag on the last packet in the file which has to...
2006 Dec 05
0
problems with speex_echo_cancel()
...mic input files to go almost ?in sync?, and even in this case there?s almost no attenuation during about a second after pauses in speech. Looks like the filter re-adapts after each pause. When the delay is at least 50 ms, the output of echo cancellation doesn?t differ much from mic input. I use speex1-2beta1 version, and i applied the patch you suggested. I use a sampling rate of 8000 which i have set with speex_echo_ctl(), a frame size of 128 and tail length of 2048. I have tried other tail lengths (640, 1024, 4096) with no significant effect. I use the same soundcard for capture and playback,...
2006 Dec 05
0
problem with echo cancellation
...nc?, and even > in this case there?s almost no attenuation during about a second after pauses in > speech. Looks like the filter re-adapts after each pause. When the delay is at > least 50 ms, the output of echo cancellation doesn?t differ much from mic input. > > > > I use speex1-2beta1 version, and i applied the patch you suggested. I use a > sampling rate of 8000 which i have set with speex_echo_ctl(), a frame size of > 128 and tail length of 2048. I have tried other tail lengths (640, 1024, 4096) > with no significant effect. I use the same soundcard for captur...
2004 Aug 06
6
Speex wishlist
Hi, Speex is getting close to beta4, which I'd like to be feature-complete (or as close as possible). That's why I'd like to ask if anyone here has needs for a feature that hasn't been implemented yet. If so, please let me know. For those interested, here's what's going to be in beta4. First, the VBR code has been greatly improved and now works good with wideband too.