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RTC-Web Codec & Media Processing

RTC-Web Codec & Media Processing. IETF 82 Cary Bran - Plantronics. 01 - Submission Info. draft-cbran-rtcweb-codec- 01 Removed OPTIONAL video and audio codecs Updated video codec section Small change to WebRTC client requirements. Media Processing.

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RTC-Web Codec & Media Processing

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  1. RTC-Web Codec & Media Processing IETF 82 Cary Bran - Plantronics

  2. 01 - Submission Info draft-cbran-rtcweb-codec-01 • Removed OPTIONAL video and audio codecs • Updated video codec section • Small change to WebRTC client requirements

  3. Media Processing Proposed media processing functionality that SHOULD available in the WebRTCendpoint. • Automatic gain control • Echo cancellation, including acoustic echo cancellation • Headset detection • Call control event notification to connected devices such as headsets • Auto-adjustments to gain control and echo cancellation algorithms based on if headset or internal speakers/microphone is being used

  4. Audio Codec REQUIRED audio codecs. • PCMA/PCMU - 1 channel with a rate of 8000 Hz and a ptime of 20 - 4.5.14 of [RFC3551] • DTMF Events as per RFC4733 • Opus [draft-ietf-codec-opus] Removed OPTIONAL audio codecs

  5. Video Codec REQUIRED video codec H.264 baseline profile is REQUIRED…. IF The MPEG-LA issues an intent to offer H.264 baseline profile on a royalty free basis for use in browsers* before March 15, 2012. OTHERWISE The REQUIRED video codec will be VP8 *Browser means devices implementing User Agent behavior for W3C HTML5 or WebRTC

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