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Re: [AVTCORE] [MMUSIC] BUNDLE: a single stream with multiple MIDs?

Iñaki Baz Castillo <ibc@aliax.net> Wed, 13 July 2016 09:58 UTC

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References: <6C642BD1-679B-4CCA-9148-DD4A7ACB48A4@vidyo.com> <CALiegf=JJTPma0hZPtDk7=Qg0S5+LMQDjZv7xfz=BYqQw2=M=g@mail.gmail.com> <D3ABE50C.BDDC%christer.holmberg@ericsson.com> <CALiegfk+V4kLP4O_otjjgEbwkPgsR0toduJBC-UrH3OHvmZbLw@mail.gmail.com> <D3ABEA74.BDF7%christer.holmberg@ericsson.com>
From: Iñaki Baz Castillo <ibc@aliax.net>
Date: Wed, 13 Jul 2016 11:56:47 +0200
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To: Christer Holmberg <christer.holmberg@ericsson.com>
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Cc: Jonathan Lennox <jonathan@vidyo.com>, IETF AVTCore WG <avt@ietf.org>, mmusic <mmusic@ietf.org>
Subject: Re: [AVTCORE] [MMUSIC] BUNDLE: a single stream with multiple MIDs?
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2016-07-13 11:52 GMT+02:00 Christer Holmberg <christer.holmberg@ericsson.com>:
> Assume you have a conference client with two screens: one constantly shows
> the “boss”, and one shows the “loudest speaker”.
>
> You have one m- line to describe the “boss” RTP stream.
>
> But, you also need an m- line to describe the “loudest speaker” RTP
> stream, because often it will NOT be the same as the “boss” RTP stream.

Why should a remote video representation be tiled to a specific m-line?

How media streams/tracks are represented in the SDP and how the
frontend app renders them are different things.


-- 
Iñaki Baz Castillo
<ibc@aliax.net>

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