Re: [rtcweb] Straw Poll on Video Codec Alternatives

<stephane.cazeaux@orange.com> Fri, 10 January 2014 10:57 UTC

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From: stephane.cazeaux@orange.com
To: rtcweb@ietf.org
Thread-Topic: [rtcweb] Straw Poll on Video Codec Alternatives
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Date: Fri, 10 Jan 2014 10:56:49 +0000
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Subject: Re: [rtcweb] Straw Poll on Video Codec Alternatives
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1.    All entities MUST support H.264

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

YES

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

2.    All entities MUST support VP8

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

NO

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

This option does not meet the use cases where compatibility with existing devices and services is required.

3.    All entities MUST support both H.264 and VP8

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

NO

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

Having two codecs brings no benefits to any use case (pure webrtc or compatibility with existing services) compared to H.264 only. On the contrary, it adds costs and risks to all devices that would need to support both codecs.

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

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

NO

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

Same as 2 and 3.

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

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

NO

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

Global compatibility will not be guaranteed, even between two browsers.

6.    All entities MUST support H.261

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

NO

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

Same as 2.

7.    There is no MTI video codec

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

NO

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

Same as 5.

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

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

NO

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

Same as 2 and 5.



9.    All entities MUST support Theora

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

NO

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

Same as 2.



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

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

NO

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

Same as 3.



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

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

NO

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

Same as 3.

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

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

NO

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

Same as 5.



13.  All entities MUST support H.263

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

NO

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

Same as 2.



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

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

NO

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

Same as 3.



15.  All entities MUST support decoding using Theora.

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

NO

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

Same as 5.



16.  All entities MUST support Motion JPEG

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

NO

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

Same as 2.