[Cin] libaom 3.2.0 patch1 fixed for arm/linux?

[Andrew Randrianasulu]

On Tuesday, January 11, 2022, <mnieuw at zap.a2000.nl> wrote:

> 1. Attached is the thirdparty Makfile patch to fix the giflib invalid
> configure script.


thanks!


> 2. I tested video rendering with a 24 seconds 1080p30 yuvj420 file wuth
> two channel audio. Loaded as new project. I used the default HD
> rendering, and put a radial blur on the video track, without changing
> its parameters.
> Rendering went OK, but slow: 4 seconds per frame. Not quite ready for
> prime time :-) The result played fine in Deb11/aarch64, Fedora35/x86_64
> and Mint 19.2/x86_64 , no visible difference from the original.


at least it was not minutes per frame :-)


>
> > I think you already using system mode (full system emulation - so you
> > can run NetBsd or MacOS or windows - they see emulated/virtual
> > machine to run on..) User-mode qemu run Linux binaries on top of same
> > kernel BUT they can belong to another architecture! So overhead can
> > be less.. (no mmu emulation). You can edit files inside proot 'vm'
> > from host - no need for samba/nfs.
>
> I have macOS in user mode, it runs fine (but need to re-install). It
> also ran fine in system mode (since deleted). I have not checked if
> there is a speed difference between the two nodes, nothing very
> noticable anyway.


I think your terminology on system/user modes a bit different from assumed
by qemu?

Can you try to explain what you mean by those two modes in your own
words/experience?



> I will dig into this proot, maybe it is simpler than a --target option
> for all ./configure scripts.
>
> > well, qemu's own docs not very useful at this moment
> >
> > https://www.qemu.org/docs/master/user/main.html
> >
> > but Debian's documentation  looks better
> > https://wiki.debian.org/QemuUserEmulation
> > ===
> > This page describes how to setup and use QEMU user emulation in a
> > "transparent" fashion, allowing execution of non-native target
> > executables just like native ones (i.e. ./program).
> > ====
>
> Almost all documentation I find about qemu/libvirt is outdated in some
> respects. Execution of a non-native target just like a native one is
> not so important I think, as long as the build of CinGG goes alright.
>
> I prefer each VM as a separate window.
>
> MatN
>
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