[rtcweb] Query Regarding Mandatory audio codecs draft

Kiran Kumar Guduru <kiran.guduru@samsung.com> Fri, 25 April 2014 10:21 UTC

Return-Path: <kiran.guduru@samsung.com>
X-Original-To: rtcweb@ietfa.amsl.com
Delivered-To: rtcweb@ietfa.amsl.com
Received: from localhost (ietfa.amsl.com [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 74B4E1A0167 for <rtcweb@ietfa.amsl.com>; Fri, 25 Apr 2014 03:21:42 -0700 (PDT)
X-Quarantine-ID: <yPMTZftVbSHQ>
X-Virus-Scanned: amavisd-new at amsl.com
X-Amavis-Alert: BAD HEADER SECTION, Duplicate header field: "MIME-Version"
X-Spam-Flag: NO
X-Spam-Score: -2.463
X-Spam-Level:
X-Spam-Status: No, score=-2.463 tagged_above=-999 required=5 tests=[BAYES_20=-0.001, HTML_IMAGE_ONLY_16=1.092, HTML_MESSAGE=0.001, MIME_HTML_ONLY=0.723, RCVD_IN_DNSWL_HI=-5, RELAY_IS_203=0.994, RP_MATCHES_RCVD=-0.272, SPF_HELO_PASS=-0.001, STOCK_IMG_CTYPE=0.001] autolearn=ham
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id yPMTZftVbSHQ for <rtcweb@ietfa.amsl.com>; Fri, 25 Apr 2014 03:21:40 -0700 (PDT)
Received: from mailout2.samsung.com (mailout2.samsung.com [203.254.224.25]) by ietfa.amsl.com (Postfix) with ESMTP id C71621A016F for <rtcweb@ietf.org>; Fri, 25 Apr 2014 03:21:37 -0700 (PDT)
Received: from epcpsbgr3.samsung.com (u143.gpu120.samsung.co.kr [203.254.230.143]) by mailout2.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0N4L00HFN0RU6T40@mailout2.samsung.com> for rtcweb@ietf.org; Fri, 25 Apr 2014 19:21:30 +0900 (KST)
Received: from epcpsbgx1.samsung.com ( [172.20.52.126]) by epcpsbgr3.samsung.com (EPCPMTA) with SMTP id E8.16.11120.A273A535; Fri, 25 Apr 2014 19:21:30 +0900 (KST)
X-AuditID: cbfee68f-b7eff6d000002b70-bd-535a372affa8
Received: from epmailer02 ( [203.254.219.142]) by epcpsbgx1.samsung.com (EPCPMTA) with SMTP id 9F.4D.32015.A273A535; Fri, 25 Apr 2014 19:21:30 +0900 (KST)
Message-id: <AF.4D.32015.A273A535@epcpsbgx1.samsung.com>
Date: Fri, 25 Apr 2014 10:21:30 +0000
From: Kiran Kumar Guduru <kiran.guduru@samsung.com>
To: jmvalin@jmvalin.ca, cary.bran@plantronics.com, rtcweb@ietf.org
MIME-version: 1.0
X-MTR: 20140425101845626@kiran.guduru
Msgkey: 20140425101845626@kiran.guduru
X-EPLocale: en_US.windows-1252
X-Priority: 3
X-EPWebmail-Msg-Type: personal
X-EPWebmail-Reply-Demand: 0
X-EPApproval-Locale:
X-EPHeader: ML
X-EPTrCode:
X-EPTrName:
X-MLAttribute:
X-RootMTR: 20140425101845626@kiran.guduru
X-ParentMTR:
X-ArchiveUser:
X-CPGSPASS: N
MIME-version: 1.0
Content-type: multipart/related; boundary="=_NamoWEC-kp6oaeupb6"
X-Generator: Namo ActiveSquare 7 7.0.0.45
X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrOKsWRmVeSWpSXmKPExsWyRsSkTlfLPCrY4N90Hou1/9rZHRg9liz5 yRTAGMVlk5Kak1mWWqRvl8CVcat7BnvBlxWMFTdfN7A1MC5fwtjFyMkhJKAusWH1PTYQW0LA ROLokUNMELaYxIV764HiXEA1SxklrjzbzQ5T9H9JFwtEYg6jxOGbu8Em8QpYSHxY+ZUZxGYR UJW4dmoK2FQ2oIZfJ9YA1XBwCAuYSrw+oAUSFhEIlVi78CobxBFKEmuv3mSFGCMocXLmExaI XaoSF042MUHE1SQ2tp9nhIjLSSyZehnqUF6JGe1PWWDi076uYYawpSXOz9rACPPM4u+PoeL8 Esdu72ACOQek98n9YJgxuzd/gYaDgMTUMwehWrUkFlyYCjWeT2LNwrcsMGN2nVrODNN7f8tc JlTnc3AwCzhJTL8mDFGiKfFoUSs41CQEDnBIvH63lm0Co9IsJC2obLh2kDCzgKHEl3mPGSFs RYkp3Q/ZIWw7ibeb17NjiqtK3G/fwraAkWMVo2hqQXJBcVJ6kbFecWJucWleul5yfu4mRmDq Of3vWf8OxrsHrA8xVgEjbSKzlGhyPjB15ZXEGxqbGVmYmpgaG5lbmlFFWEmc9/7DpCAhgfTE ktTs1NSC1KL4otKc1OJDjEwcnFINjEGukwt7yp3dJ55q8fCoTDD3mXCT5U7M9AdsLB9yhC1L /hycLXE6NSSI6eCRUpnFNsVbbgdNKDERPPjMY/kcDa+/4VHtc9alP+WIXpe6+tbM78Uu36O3 rmJaEBz7oXN54EOf4r/zow/eTnBJ/h13QKDddYHT32AZD0F14YzHq7vXPZBbeuT2BCWW4oxE Qy3mouJEAIZv4qFqAwAA
X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrMJsWRmVeSWpSXmKPExsVy+t/tPl0t86hgg5ltjBZr/7WzOzB6LFny kymAMSrNJiM1MSW1SCE1Lzk/JTMv3VbJOzjeOd7UzMBQ19DSwlxJIS8xN9VWycUnQNctMwdo qpJCWWJOKVAoILG4WEnfzqYov7QkVSEjv7jEVina0NxIz8hAz9RIz9A01srQwMDIFKgmIS3j VvcM9oIvKxgrbr5uYGtgXL6EsYuRk0NIQF1iw+p7bCC2hICJxP8lXSwQtpjEhXvrgeJcQDVz GCUO39wN1sAioCpx7dQUsAY2oIZfJ9YAxTk4hAVMJV4f0AIJiwiESqxdeJUNYr6SxNqrN1lB bF4BQYmTM59AzVeVuHCyiQkiriaxsf08I0RcTmLJ1MtMEDavxIz2pyww8Wlf1zBD2NIS52dt YIS5c/H3x1Bxfoljt3cwgZwD0vvkfjDMmN2bv0C9KCAx9cxBqFYtiQUXpkKN55NYs/AtC8yY XaeWM8P03t8ylwnV+RwczAJOEtOvCUOUaEo8WtTKMoFRZhaSKlQ2XAdImFnAUOLLvMeMELai xJTuh+wQtp3E283r2THFVSXut29hW8DIsYpRNLUguaA4Kb3CUK84Mbe4NC9dLzk/dxMjOJ09 W7iD8ct560OMAhyMSjy8E2Qjg4VYE8uKK3MPMaoAzXm0YfUFRimWvPy8VCURXlmTqGAh3pTE yqrUovz4otKc1OJDjBMZgVE8kVlKNDkfmITzSuINjU3MTY1NLQwMzc3NaCmsJM5792ZSkJBA emJJanZqakFqEcxRTBycUg2MC2xnJ4hx6XTkqJh/vxYtVmngpHbNK0n9c3XwfD2Xi4ciWnud dGujPGdV1Apa+VvzCrZPZp501/z99T0z0jcLPl89VyyV9fnrpi97ZNcfL1iR+f/ZwwPHWf0r uWun3XXdVNrEGtFpvjxESzvb8Nq1IPetM1jWsx9mdWGcaqSX5Jmpy1Bv+UqJpTgj0VCLuag4 EQD8heBH5gMAAA==
DLP-Filter: Pass
X-CFilter-Loop: Reflected
Archived-At: http://mailarchive.ietf.org/arch/msg/rtcweb/awybah3uG7LhtiJgp89ltVsmBzE
Subject: [rtcweb] Query Regarding Mandatory audio codecs draft
X-BeenThere: rtcweb@ietf.org
X-Mailman-Version: 2.1.15
Precedence: list
Reply-To: kiran.guduru@samsung.com
List-Id: Real-Time Communication in WEB-browsers working group list <rtcweb.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/rtcweb>, <mailto:rtcweb-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/rtcweb/>
List-Post: <mailto:rtcweb@ietf.org>
List-Help: <mailto:rtcweb-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/rtcweb>, <mailto:rtcweb-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 25 Apr 2014 10:26:35 -0000

Samsung Enterprise Portal mySingle
Hi,
I have a query regarding mandatory to implement audio codecs.

In draft-ietf-rtcweb-audio, it has been specified that

"For all cases where the client is able to process audio at a sampling rate higher than 8 kHz, it is RECOMMENDED that Opus be offered before PCMA/PCMU."

Is that means spec is recommending G.711 (PCMA/PCMU) for sampling rate less than or equal to 8 kHz?