Re: [rtcweb] Codec Draft

["Bran, Cary" <[e-mail]>]

On 12/13/11 4:16 PM, "Chris Blizzard" <[e-mail]> wrote:

>----- Original Message -----
>> From: "Harald Alvestrand" <[e-mail]>
>> To: "Rob Glidden" <[e-mail]>
>> Cc: [e-mail], "Cary Bran" <[e-mail]>
>> Sent: Tuesday, December 13, 2011 12:26:12 PM
>> Subject: Re: [rtcweb] Codec Draft
>> On 12/13/2011 12:10 PM, Rob Glidden wrote:
>>
>> Cary:
>>
>> I have not seen a specific follow up text, but video codec
>> requirements section appears overtaken by events and should be
>> changed.
>> Rob,
>>
>> I think that's a very optimistic spin on events.
>>
>>
>>
>> Here is proposed text that will hopefully reflect consensus spirit:
>>
>> ...
>> 3.2. Video Codec Requirements
>> 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, then the
>> REQUIRED video codecs will be H.264 baseline. If this does not happen
>> by that the date, then the REQUIRED video codec will be VP8
>> [I-D.webm].
>>
>> The REQUIRED video codec will be a royalty-free codec which has been
>> specified by a recognized standards process such as MPEG or other
>> due-process standards group and provide reviewable substantiation of
>> its royalty-free status.
>>
>> If you mean that the required video codec should be the output of the
>> ISO MPEG IVC or WebVC efforts, remember that:
>>
>> 1) Neither of these efforts will be available until 2013 - IF
>> everything goes according to plan. It is entirely possible that
>> neither of these efforts will deliver an outcome.
>> 2) Neither of these efforts has any guaranteed outcome in terms of
>> resulting video quality.
>>
>> So I'm afraid I have to be counted as "not part of the consensus" for
>> the text you suggested.
>>
>
>I concur with Harald on this.  It is far too early to be changing text
>given that nothing is actually available on an RF basis today.  Nothing
>has changed.

Ok - will note this as an open issue and send out 02 by end of week.

>
>--Chris
>


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