Re: Real-time spectrogram for Mac (Mathieu Lagrange )


Subject: Re: Real-time spectrogram for Mac
From:    Mathieu Lagrange  <Mathieu.Lagrange@xxxxxxxx>
Date:    Fri, 1 Mar 2013 15:48:36 +0100
List-Archive:<http://lists.mcgill.ca/scripts/wa.exe?LIST=AUDITORY>

--Apple-Mail-25--557456270 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=iso-8859-1 Dear Rowan, this has been posted on the web audio mailing list a while ago. I use it = for teaching and find it very nice. If the future is bright for audio = support on the web, such things may be truly cross platform in a few = years... Best, Mathieu //////////////////////// Hi All, I'm very happy to announce early support for live audio input with the = Web Audio API in Chrome Canary (Mac-only for now, but Windows coming). To try it out: 1) Launch Chrome Canary: https://tools.google.com/dlpage/chromesxs 2) As a one-time configuration, go to "about:flags" (in the address bar) = and enable "Web Audio Input" -- then click on "Relaunch Now" button at = the bottom 3) Try a very simple and basic demo: = http://chromium.googlecode.com/svn/trunk/samples/audio/visualizer-live.htm= l 4) You'll be asked for permission to use your "microphone" (could be any = live audio source) -- click on "Allow" (please note that the actual input source in the "Options" menu will = *currently* be ignored and your default audio input device will always = be used) //////////////////////// On 26 f=E9vr. 2013, at 13:31, Rowan D. wrote: > Hi - >=20 > Background: I have been using the real-time waveform/spectrum = (RTSpect) and spectrogram (RTGram) Windows apps from UCL = (http://www.phon.ucl.ac.uk/resource/software.php) for several years for = teaching and outreach/public engagement as very easy to use to achieve = intended results. >=20 > Question: Is there anything similar out there for Mac/OSX? >=20 > I've had a bit of a search with no luck; needs to be real-time and = similarly easy to use for a varied audience. I'm aware of iPad apps that = do something similar but am looking for something for Macbook. >=20 > Many thanks in advance for any leads. >=20 > Cheers, Daniel >=20 Mathieu Lagrange CNRS Researcher (anasyn team @xxxxxxxx Ircam) mathieu.lagrange@xxxxxxxx Phone: ++33-1-4478 4871 | Fax: ++33-1-4478 1540 --Apple-Mail-25--557456270 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=iso-8859-1 <html><head></head><body style=3D"word-wrap: break-word; = -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Dear = Rowan,<div><br></div><div>this has been posted on the web audio mailing = list a while ago. I use it for teaching and find it very nice. If the = future is bright for audio support on the web, such things may be truly = cross platform in a few = years...</div><div><br></div><div>Best,</div><div><br></div><div>Mathieu</= div><div><br></div><div>////////////////////////</div><div><br></div><div>= Hi All,<div><br></div><div>I'm very happy to announce early support for = live audio input with the Web Audio API in Chrome Canary (Mac-only for = now, but Windows coming).</div><div><br></div><div>To try it = out:</div><div><br></div><div>1) Launch&nbsp;Chrome Canary:</div><div><a = moz-do-not-send=3D"true" = href=3D"https://tools.google.com/dlpage/chromesxs">https://tools.google.co= m/dlpage/chromesxs</a></div><div><br></div><div>2) As a one-time = configuration, go to&nbsp;<a moz-do-not-send=3D"true" = class=3D"moz-txt-link-rfc2396E" = href=3D"about:flags">"about:flags"</a>&nbsp;(in the address bar) and = enable "Web Audio Input" -- then click on "Relaunch Now" button at the = bottom</div><div><br></div><div>3) Try a very simple and basic = demo:</div><div><a moz-do-not-send=3D"true" = href=3D"http://chromium.googlecode.com/svn/trunk/samples/audio/visualizer-= live.html">http://chromium.googlecode.com/svn/trunk/samples/audio/visualiz= er-live.html</a></div><div><br></div><div>4) You'll be asked for = permission to use your "microphone" (could be any live audio source) -- = click on "Allow"</div><div>(please note that the actual input source in = the "Options" menu will *currently* be ignored and your default audio = input device will always be = used)</div></div><div><br></div><div>////////////////////////</div><div><b= r></div><div><br><div><div>On 26 f=E9vr. 2013, at 13:31, Rowan D. = wrote:</div><br class=3D"Apple-interchange-newline"><blockquote = type=3D"cite"><div>Hi -<br><br>Background: I have been using the = real-time waveform/spectrum (RTSpect) and spectrogram (RTGram) Windows = apps from UCL (<a = href=3D"http://www.phon.ucl.ac.uk/resource/software.php">http://www.phon.u= cl.ac.uk/resource/software.php</a>) for several years for teaching and = outreach/public engagement as very easy to use to achieve intended = results.<br><br>Question: Is there anything similar out there for = Mac/OSX?<br><br>I've had a bit of a search with no luck; needs to be = real-time and similarly easy to use for a varied audience. I'm aware of = iPad apps that do something similar but am looking for something for = Macbook.<br><br>Many thanks in advance for any leads.<br><br>Cheers, = Daniel<br><br></div></blockquote></div><br><div> <span class=3D"Apple-style-span" style=3D"border-collapse: separate; = color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; = font-style: normal; font-variant: normal; font-weight: normal; = letter-spacing: normal; line-height: normal; orphans: 2; text-align: = auto; text-indent: 0px; text-transform: none; white-space: normal; = widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; = -webkit-border-vertical-spacing: 0px; = -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: = auto; -webkit-text-stroke-width: 0px; "><span class=3D"Apple-style-span" = style=3D"border-collapse: separate; color: rgb(0, 0, 0); font-family: = Helvetica; font-size: medium; font-style: normal; font-variant: normal; = font-weight: normal; letter-spacing: normal; line-height: normal; = orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; = widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; = -webkit-border-vertical-spacing: 0px; = -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: = auto; -webkit-text-stroke-width: 0px; "><div style=3D"word-wrap: = break-word; -webkit-nbsp-mode: space; -webkit-line-break: = after-white-space; "><div>Mathieu Lagrange</div><div>CNRS Researcher = (anasyn team @xxxxxxxx Ircam)</div><div><a = href=3D"mailto:mathieu.lagrange@xxxxxxxx">mathieu.lagrange@xxxxxxxx</a></d= iv><div>Phone: ++33-1-4478 4871 | Fax: ++33-1-4478 = 1540</div></div></span></span> </div> <br></div></body></html>= --Apple-Mail-25--557456270--


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