Re: RTX/FEC

fully agree,  although at the end all browsers may end up using same
libwebrtc mechanism.

BR
Sergio

El sáb., 15 dic. 2018 11:16, Varun Singh <varun@callstats.io> escribió:

> Is there really a reason to specify when or how to use a particular
> resilience scheme as long as endpoints implement the ones that have been
> mandated in the rtcwen-RTT-usage draft are implemented?
>
> I believe that how and when a resilience scheme is used is basically an
> app behavior (mobile apps may do something different from the common
> baseline behavior, and apps that are more content aware might choose to do
> something all together different as well.)
>
> I think apps should be able to freely use the mechanisms available in the
> toolbox.
>
> On Sat, 15 Dec 2018 at 3.31, Bernard Aboba <Bernard.Aboba@microsoft.com>
> wrote:
>
>> We should probably rexamine WebRTC robustness more systematically,
>> because we can do quite a bit better than what is there now.
>>
>> IMHO, for Opus, RED applied judiciously outperforms Opus FEC (which
>> cannot handle burst loss).
>>
>> For video, differential protection (e.g. RTX or FEC on base layer only)
>> is more efficient than applying FEC or RTX to all bits.
>>
>> > On Dec 14, 2018, at 6:25 PM, Cullen Jennings <fluffy@iii.ca> wrote:
>> >
>> >
>> > I don’t know why we ever put RTX in WebRTC - it was clearly so
>> suboptimal in RTP in general that we created much better things to replace
>> it - like ULPFEC. I’d be in favor of removing it.
>>
> --
> Founder, CEO, callstats.io
> http://www.callstats.io
>
> Interested in networking, media quality, and diagnostics.
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>

Received on Saturday, 15 December 2018 11:22:11 UTC