On Fri, Jan 14, 2022 at 12:01:26AM +0200, Martin Storsjö wrote:
> On Thu, 13 Jan 2022, lance.lmw...@gmail.com wrote:
> 
> > From: Limin Wang <lance.lmw...@gmail.com>
> > 
> > ffmpeg -y -f lavfi -i testsrc -c:v libopenh264 -profile:v main -coder cavlc 
> > -frames:v 1 -bsf trace_headers -f null -
> > 
> > before the patch:
> > entropy_coding_mode_flag                                    0 = 1
> > 
> > after the patch:
> > entropy_coding_mode_flag                                    0 = 0
> 
> I don't understand what this bit in the commit message tries to say?
> 
> 
> Doesn't this patch have the effect, that if I only specify "-profile high",
> I'll end up with CAVLC unless I specifically pass "-coder cabac" too? If
> coder wasn't specified, I think we should still default to CABAC for
> main/high.

Sorry, I'll update the message.
it's high profile, we can't to use cavlc even if specify -coder. Yes, if haven't
set coder, it's preferable to enable cabac for high.

> 
> // Martin
> 

-- 
Thanks,
Limin Wang
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