Activity › Forums › Creative Community Conversations › “Smart Rendering” in Premiere
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Bernhard G.
May 17, 2012 at 7:43 amJeremy,
the first reason I thought of is, x264 is the best H.264 encoder.
If AVC-I becomes the new ProRes, I’m simply afraid
while every NLE would be able to encode to AVC-I relying
on different AVC-I SDKs, that there would still be
quality differences between implementations.
Definitely won’t like to see arguments like “We encode AVC-I better than …”
With ProRes, consistent quality could be guaranteed. We need less complexity,
not more.The second reason is, that an open-source implementation would allow
every NLE building company to integrate this standard for minimal license fees,
and not only for import, but also for a whole workflow.Third, an open-source implementation would perhaps allow
Hardware Manufacturers like Blackmagic and AJA to implement
the code on their ACICs. Better would be an open hardware implementation,
every camera, recorder, and Video-I/O manufacturer is allowed to use.Or put simply:
An open-source implementation would avoid
typical restrictions we got used to know in the industry.ProRes is relatively open and available right now,
and I’m NOT willing to give up only a tiniest bit of this freedom!Best regards,
Bernhard -
Bernhard G.
May 17, 2012 at 11:52 amJeremy,
I was very surprised to read in the GV-4095M White Paper
“AVC-Intra for HD-Editing and Production”, Pg.7
that AVC-I seems to be more robust than ProRes and DNxHD!In fact this has changed my mind. I have to admit that I
wasn’t that fan of AVC-I because it has been developed
by a camera manufacturer – therefor I’m naturally skeptical;
(thought I do very appreciate the fair-priced AVC-I Cams
Panasonic has produced in recent years).But I don’t want to exchange one set of restrictions
(ProRes in Software interoperability) through another
(AVC-I in Hardware interoperability).Put simply:
AVC-Ultra needs to become an Open Standard!
Software AND Hardware.Best regards,
Bernhard -
Jeremy Garchow
May 17, 2012 at 3:42 pm[Bernhard Grininger] “the first reason I thought of is, x264 is the best H.264 encoder.
If AVC-I becomes the new ProRes, I’m simply afraid
while every NLE would be able to encode to AVC-I relying
on different AVC-I SDKs, that there would still be
quality differences between implementations.
Definitely won’t like to see arguments like “We encode AVC-I better than …”
With ProRes, consistent quality could be guaranteed. We need less complexity,
not more.”I guess I’m confused.
You know AVC-Intra belongs to Panasonic, right?
I don’t think that Panasonic would open source AVC-Intra, but you never know.
It certainly seems licensable. I have a third party QT encoder for my Mac, and Adobe includes it in AME.
Open source is a double edged sword. It would solve a lot of problems, but it also creates some problems.
A universal codec is not an easy problem to solve.
Jeremy
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Bernhard G.
May 17, 2012 at 4:26 pm[Jeremy Garchow] “You know AVC-Intra belongs to Panasonic, right?”
This is the crucial question here. Does AVC-I really belong to Panasonic?
– It has been standardized by the SMPTE.
– Furthermore it is an encoding variant of the H.264 profile High 10 Intra and High 4:2:2 Intra.Please does anyone here know for sure, what legal status AVC-I has?
Best regards,
Bernhard
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