Re: Using speex pre processor
Tristan Matthews <[email protected]> Thu, 20 Aug 2015 12:43:58 -0400
| Newsgroups | gmane.comp.audio.compression.speex.devel |
|---|---|
| Message-ID | <CAN8HRDnNd0HFK39DPAEX=fNnBaHXbtJ8iHQcGSYqNJYFBdkDgg@mail.gmail.com> |
--===============1353342706== Content-Type: multipart/alternative; boundary=001a113ec9ec929162051dc0dbbb --001a113ec9ec929162051dc0dbbb Content-Type: text/plain; charset=UTF-8 Hi Ankhit, On Thu, Aug 20, 2015 at 12:06 PM, Ankhit Vivekananda < [email protected]> wrote: > Hello, > > I am a newbie and wanted to know if a speex preprocessor, such as a > DENOISE, can be used with other encoders such as AAC. > > We are developing video cameras using speex codec for encoding and > decoding audio when placing calls. We also stream live audio/video files > out of the camera and use AAC encoder for that as the server that we stream > to supports only AAC. But, the noise level is high even when the > environment is quiet. Hence, would want to implement a de-noise > preprocessor from speex to do the same. Will speex pre-processor work when > using different encoders? > > Please do let me know. > Yes, the speexdsp library is completely independent of the speex codec library. Best, Tristan --001a113ec9ec929162051dc0dbbb Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable <div dir=3D"ltr">Hi Ankhit,<div class=3D"gmail_extra"><br><div class=3D"gma= il_quote">On Thu, Aug 20, 2015 at 12:06 PM, Ankhit Vivekananda <span dir=3D= "ltr"><<a href=3D"mailto:[email protected]" target=3D"_bla= nk">[email protected]</a>></span> wrote:<br><blockquote cl= ass=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;p= adding-left:1ex"><div dir=3D"ltr">Hello,<div><br></div><div>I am a newbie a= nd wanted to know if a speex preprocessor, such as a DENOISE, can be used w= ith other encoders such as AAC.</div><div><br></div><div>We are developing = video cameras using speex codec for encoding and decoding audio when placin= g calls. We also stream live audio/video files out of the camera and use AA= C encoder for that as the server that we stream to supports only AAC. But, = the noise level is high even when the environment is quiet. Hence, would wa= nt to implement a de-noise preprocessor from speex to do the same. Will spe= ex pre-processor work when using different encoders?=C2=A0</div><div><br></= div><div>Please do let me know.</div></div></blockquote><div><br></div><div= >Yes, the speexdsp library is completely independent of the speex codec lib= rary.</div><div>=C2=A0</div><div>Best,</div><div>Tristan</div></div></div><= /div> --001a113ec9ec929162051dc0dbbb-- --===============1353342706== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Speex-dev mailing list [email protected] http://lists.xiph.org/mailman/listinfo/speex-dev --===============1353342706==--