Re: [rtcweb] Straw Poll on Video Codec Alternatives

அலெக்ஸாண்டர் - Alexander <alexander.hclt@gmail.com> Fri, 10 January 2014 12:17 UTC

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Date: Fri, 10 Jan 2014 17:46:59 +0530
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From: அலெக்ஸாண்டர் - Alexander <alexander.hclt@gmail.com>
To: Ted Hardie <ted.ietf@gmail.com>
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Cc: "rtcweb@ietf.org" <rtcweb@ietf.org>, Cullen Jennings <fluffy@cisco.com>
Subject: Re: [rtcweb] Straw Poll on Video Codec Alternatives
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All entities MUST support H.264

   1.

   Are you in favor of this option [Yes/No/Acceptable]:* Yes*
   2.

   Do you have any objections to this option, if so please summarize them:

All entities MUST support VP8

   1.

   Are you in favor of this option [Yes/No/Acceptable]: *Acceptable*
   2.

   Do you have any objections to this option, if so please summarize them:

All entities MUST support both H.264 and VP8

   1.

   Are you in favor of this option [Yes/No/Acceptable]: *Acceptable*
   2.

   Do you have any objections to this option, if so please summarize them:

Browsers MUST support both H.264 and VP8, other entities MUST support at
least one of H.264 and VP8

   1.

   Are you in favor of this option [Yes/No/Acceptable]: *Acceptable*
   2.

   Do you have any objections to this option, if so please summarize them:

All entities MUST support at least one of H.264 and VP8

   1.

   Are you in favor of this option [Yes/No/Acceptable]: *No*
   2.

   Do you have any objections to this option, if so please summarize
them: *H.264
   is widely used. This might corner the existing installed base, if VP8 is
   chosen by majority of vendors.*

All entities MUST support H.261

   1.

   Are you in favor of this option [Yes/No/Acceptable]: *No*
   2.

   Do you have any objections to this option, if so please summarize
them: *Poor
   quality.*

There is no MTI video codec

   1.

   Are you in favor of this option [Yes/No/Acceptable]: *No*
   2.

   Do you have any objections to this option, if so please summarize
them: *This
   may not allow interoperability among browsers. *

All entities MUST support H.261 and all entities MUST support at least one
of H.264 and VP8

   1.

   Are you in favor of this option [Yes/No/Acceptable]: *No*
   2.

   Do you have any objections to this option, if so please summarize
them:* Poor
   quality of H.261.*

All entities MUST support Theora

   1.

   Are you in favor of this option [Yes/No/Acceptable]: *Acceptable*
   2.

   Do you have any objections to this option, if so please summarize them:

All entities MUST implement at least two of {VP8, H.264, H.261}

   1.

   Are you in favor of this option [Yes/No/Acceptable]: *No*
   2.

   Do you have any objections to this option, if so please summarize
them: *Poor
   quality of H.261.*

All entities MUST implement at least two of {VP8, H.264, H.263}

   1.

   Are you in favor of this option [Yes/No/Acceptable]: *No*
   2.

   Do you have any objections to this option, if so please summarize them: *See
   5b.*

All entities MUST support decoding using both H.264 and VP8, and MUST
support encoding using at least one of H.264 or VP8

   1.

   Are you in favor of this option [Yes/No/Acceptable]: *Acceptable*
   2.

   Do you have any objections to this option, if so please summarize them:

All entities MUST support H.263

   1.

   Are you in favor of this option [Yes/No/Acceptable]: *No*
   2.

   Do you have any objections to this option, if so please summarize
them: *Prefer
   H.264 over H.263*

All entities MUST implement at least two of {VP8, H.264, Theora}

   1.

   Are you in favor of this option [Yes/No/Acceptable]: *No*
   2.

   Do you have any objections to this option, if so please summarize them: *See
   9.b.*

All entities MUST support decoding using Theora.

   1.

   Are you in favor of this option [Yes/No/Acceptable]: *Acceptable*
   2.

   Do you have any objections to this option, if so please summarize them:

All entities MUST support Motion JPEG

   1.

   Are you in favor of this option [Yes/No/Acceptable]: *No*
   2.

   Do you have any objections to this option, if so please summarize them: