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...ssion level to 60. Although the constant background noise is reduced but using denoise introduces a weird effect in the audio which can be described as 'Drain Pipe' effect. Has anyone faced a simiar issue with the denoise. If yes how did u manage to solve it or reduce this effect. Thanks, Gurinder

...ct to use the codec in an environment where we expect very high background noise where high noise suppression will be needed. In a situation like a soccer match. Is there a way of retaining high noise suppression and still getting better audio quality. Your pointers will be of great help. Thanks, Gurinder On 6/4/10, Jean-Marc Valin <jean-marc.valin at usherbrooke.ca> wrote: > On 10-06-04 05:16 AM, Gurinder Singh wrote: >> I have been developing an audio application using Speex. To reduce the >> background noise in the captured audio I have enabled the denoise >> feature...

On 06/04/2010 07:37 PM, Jean-Marc Valin wrote: > On 10-06-04 05:16 AM, Gurinder Singh wrote: > >> I have been developing an audio application using Speex. To reduce the >> background noise in the captured audio I have enabled the denoise >> feature and set the noise suppression level to 60. >> > There you go, don't do that. There...

...xBits); I dump the output of the buffer after calling speex_preprocess_run and play it using some media player tool but I dont hear any audio as if the complete audio has been removed. Am i following the right steps, is there else i need to do along with the steps i have written above. Thanks Gurinder -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.xiph.org/pipermail/speex-dev/attachments/20100228/794a75ae/attachment.htm

On Fri, 2010-06-04 at 17:28 +0530, Gurinder Singh wrote: > > Is there a way of retaining high noise suppression and still getting > better audio quality. Your pointers will be of great help. I hope people don't resent me making a point on this, as I don't actually know how the noise suppression in speex works, but I hav...

...peex_preprocess_state_init(160, 8000); //20ms audio at 8000 bps speex_preprocess_ctl(g_pSpxPreprocessState, SPEEX_PREPROCESS_SET_AGC, &nEnable); On enabling AGC I get the below warning. Warning: Unknown speex_preprocess_ctl request: 2 Is AGC not supported? Thanks & Regards Gurinder _____________________________________________________________________ This e-mail message may contain proprietary, confidential or legally privileged information for the sole use of the person or entity to whom this message was originally addressed. Any review, e-transmission dissemination or...

...Guillaume Nault <g.nault@alphalink.fr> Guillaume Roguez <guillaume.roguez@savoirfairelinux.com> Gunho Lee <gunho.lee@lge.com> Guo Chao <yan@linux.vnet.ibm.com> Guoqing Li <ligq@marvell.com> guoyh <guoyh@marvell.com> Gupta, Pekon <pekon@ti.com> Gurinder (Sunny) Shergill <gurinder.shergill@hp.com> Gurudas Pai <gurudas.pai@oracle.com> gurudas.pai <gurudas.pai@oracle.com> Gustavo F. Padovan <padovan@profusion.mobi> Gustavo Luiz Duarte <gusld@br.ibm.com> Gustavo Maciel Dias Vieira <gustavo@sagui.org> G...

...Guillaume Nault <g.nault@alphalink.fr> Guillaume Roguez <guillaume.roguez@savoirfairelinux.com> Gunho Lee <gunho.lee@lge.com> Guo Chao <yan@linux.vnet.ibm.com> Guoqing Li <ligq@marvell.com> guoyh <guoyh@marvell.com> Gupta, Pekon <pekon@ti.com> Gurinder (Sunny) Shergill <gurinder.shergill@hp.com> Gurudas Pai <gurudas.pai@oracle.com> gurudas.pai <gurudas.pai@oracle.com> Gustavo F. Padovan <padovan@profusion.mobi> Gustavo Luiz Duarte <gusld@br.ibm.com> Gustavo Maciel Dias Vieira <gustavo@sagui.org> G...