On Mon, 6 Jan 2014 17:30:44 -0800 Neal Peacock
wrote:
> On Jan 6, 2014 4:57 PM, "jonsm...@gmail.com"
> wrote:
> >
> > Since Allwinner can't be bothered to supply a armhf h.264 encoder
> > build, can libhybris link to the Allwinner h.264 armel binary and
> > make it work in an armhf system?
>
> Y
On Mon, 6 Jan 2014 16:57:56 -0500 "jonsm...@gmail.com"
wrote:
> Since Allwinner can't be bothered to supply a armhf h.264 encoder
Did the people that have the right$ to ask Allwinner asked?
Especially referencing the need of armhf, not armel.
> build, can libhybris link to the Allwinner h.264 a
On Wed, 01 Jan 2014 14:06:39 +0100 Oliver Schinagl
wrote:
> So please, pretend this is a blank slate, and suggest whatever should
> be mentioned during FOSDEM and I will try to take that into account.
VPU RE VPU RE VPU RE VPU RE VPU RE VPU RE VPU RE VPU RE VPU RE VPU RE
You know already, but to n
On Sat, 11 Jan 2014 23:19:43 -0500 "jonsm...@gmail.com"
wrote:
> I have a beta H264 encoder sample app form Allwinner compiled for
> armhf. I've been playing around with it and it doesn't work right.
> But the problems don't seem to be with the h.264 encoder working it
> is with things like thread
On Sat, 11 Jan 2014 23:19:43 -0500 "jonsm...@gmail.com"
wrote:
> I have a beta H264 encoder sample app form Allwinner compiled for
> armhf. I've been playing around with it and it doesn't work right.
> But the problems don't seem to be with the h.264 encoder working it
> is with things like thread
On Sat, 25 Jan 2014 20:45:31 -0800 (PST) Jay Mann
wrote:
> Hi all,
>
> I'm trying to give Cedrus a go. I'm running linaro 12.04 precise.
Great,
> I've installed mplayer2 and built the cedrus module
> (libvdpau_sunxi.so.1) and copied it to /usr/lib/vdpau
And you should be aware that this is e
On Mon, 24 Feb 2014 09:52:19 -0500 "jonsm...@gmail.com"
wrote:
> A few months ago I made this simple Android camera app that records a
> sample of camera footage in h.264 to a file. The goal is to sort out
> things on Android and then port over to Linux.
>
> https://github.com/jonsmirl/cam
Andro
On Mon, 24 Feb 2014 13:17:36 -0500 "jonsm...@gmail.com"
wrote:
> NV12 gives the correct color space (I was in NV21 earlier). This
> camera must be wired in the opposite of the other ones I have. It is
> also flipped left to right and I haven't figured out where to fix
> that.
>
> Compressed image
On Mon, 24 Feb 2014 16:17:31 -0500 "jonsm...@gmail.com"
wrote:
> Compare it to these public Dropcams. They are using a slightly better
> image sensor - OV5630. 500Kb/s 720P h.264 high encoding.
> https://www.dropcam.com/cameras/featured
>
> CPU - http://www.ambarella.com/
>
> I'd love to get tha
On Mon, 24 Feb 2014 19:38:46 -0500 "jonsm...@gmail.com"
wrote:
> On Mon, Feb 24, 2014 at 6:21 PM, Manuel Braga
> wrote:
> > On Mon, 24 Feb 2014 16:17:31 -0500 "jonsm...@gmail.com"
> > wrote:
> >> Compare it to these public Dropcams. They are usi
On Tue, 25 Feb 2014 11:42:06 -0500 "jonsm...@gmail.com"
wrote:
> On Tue, Feb 25, 2014 at 9:40 AM, Manuel Braga
> wrote:
> > On Mon, 24 Feb 2014 19:38:46 -0500 "jonsm...@gmail.com"
> > wrote:
> >> On Mon, Feb 24, 2014 at 6:21 PM, Manuel Braga
On Tue, 25 Feb 2014 11:45:07 -0500 "jonsm...@gmail.com"
wrote:
> This is a more recent h264 build from Allwinner.
>
> Can someone check it into git?
"I" can't do everything, as time is always a problem, there is
priorities. And this is not one right now, we already found the general
working of t
On Wed, 5 Mar 2014 00:39:40 -0800 (PST)
xavier.rovira.lanacc...@gmail.com wrote:
> Hi:
>
> I would like to test if it is possible to encode mpeg2 at 4mbits/s
> 25fps D1 with the A20.
>
> For no realtime I suppose FFMEPG is enough.
>
> Is it possible with the MALI?
I can't answer for software e
On Thu, 13 Mar 2014 15:46:41 -0700 (PDT) twinse...@gmail.com wrote:
> Hello
> I start with a question,according to this log
> http://irclog.whitequark.org/linux-sunxi/2013-09-05
Why reference such old date? If you searched a bit more you could find
more yourself.
http://irclog.whitequark.org/linu
On Thu, 17 Apr 2014 16:06:02 -0400 "jonsm...@gmail.com"
wrote:
> I just got a hold of the Allwinner STB SDK 2.0 for A20. There are
> major improvements to their h2.64 encoder blob in it. Old blob was
> almost unusable. This one seems to working much better.
>
> Now that they have fixed h.264 e
rrent have.
This is situation ridicule, Allwinner should make this available to us.
And not we have to randomly wait for one customer to arrive.
>
>
> On Fri, Apr 18, 2014 at 6:13 AM, Manuel Braga
> wrote:
>
> > On Thu, 17 Apr 2014 16:06:02 -0400 "jonsm...@gmail.co
On Mon, 28 Jul 2014 16:19:50 +0800 (CST) li wrote:
> hi all,
>
>
> I use the code in github(https://github.com/jemk/cedrus) to decode
> jpeg in A20, but found that the code has bug when decode many jpeg
Of course it has bugs, those are experimental source code not intended
to be used in any way
On Fri, 29 Aug 2014 14:59:48 +0300 Simos Xenitellis
wrote:
> >
> It has been said already that there are two main options:
>
> 1. Start working at once with the AW engineers to send upstream any
> code that is missing (Linux kernel drivers, make upstream u-boot work
> with all AW SoCs, etc). As
On Fri, 29 Aug 2014 17:26:58 +0100 Simon Kenyon
wrote:
> the question going through my head is:
> are the blobs in question derived from (L)GPL code?
> if not, then there is no violation
>
Did you try to look at our wiki?
There was one person that spend considerable amount of time to document
al
This email got somehow lost.
On Fri, 29 Aug 2014 14:30:57 +0100 Manuel Braga
wrote:
> On Fri, 29 Aug 2014 14:59:48 +0300 Simos Xenitellis
> wrote:
>
> >
> > We have the opportunity to draw a line and move forward.
> > Which one is the smartest option?
>
On Sun, 31 Aug 2014 10:43:44 +0300 Simos Xenitellis
wrote:
> On Fri, Aug 29, 2014 at 4:30 PM, Manuel Braga
> wrote:
>
> > On Fri, 29 Aug 2014 14:59:48 +0300 Simos Xenitellis
> > wrote:
> >
> > > >
> > > It has been said already that there are t
Hi.
On Fri, 24 Feb 2017 05:55:31 -0800 (PST) Milos Ladni
wrote:
> Thank you Manuel!
I did nothing, if there is thanks is for you.
>
> I managed to make a H264 decoder and it works fine.
> Now i can run all four operation simultaneous but...
>
> Known bug:
> For now the app can play source wi
On Thu, 2 Mar 2017 07:58:21 -0800 (PST) Milos Ladni
wrote:
> Hi,
>
> > The application crashs(segfault?), and running under a debugger
> > doesn't give any clues about what could be?
>
> The app works fine and then in some arbitrary moment when need to
> decode new frame which consisting from
On Mon, 6 Mar 2017 00:51:08 -0800 (PST) Milos Ladni
wrote:
> Hi,
>
> > What i can suggest you to do is to make an experience, to check if
> > the hardware is been correctly configured for each task.
> >
> > Before selecting the subengine for each task change, to do a
> > hardware reset first. (I
h to get in bad mood, so i end here.
As i would prefer to spend my time in technical matters that keeping
rewind the same tape.
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Hello.
On Thu, 17 Dec 2015 15:30:44 + (UTC) Martin
wrote:
> Manuel Braga writes:
>
> >
> > > there is no possibility for jpeg-encoding,is it?
> >
> > Yes there is, the hardware supports jpeg baseline encoding, maximum
> > 4080x4080, this is the
ware
that the people working in this has in their hands.
If someone has the need to expand this work to other socs, only is need
to talk to us (the people that is working in the video engine reverse
engineering effort) to find a solution.
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te favorable conditions in which this huge amount
of work could be realized at zero cost, is a too high price to pay for
this majority.
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ase that prefers to run around a proprietary library
binary blobs with a long history of license ambiguity issues.
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On Mon, 4 Jan 2016 10:57:41 -0800 (PST) Rosimildo DaSilva
wrote:
> On Saturday, January 2, 2016 at 11:32:58 AM UTC-6, Manuel Braga wrote:
> >
> > On Sat, 2 Jan 2016 05:47:18 -0800 (PST) Rosimildo DaSilva
> > > wrote:
> > > Nove,
> > >
> > &g
ut really not sure why i bothered.
>
> i cannot see the situation changing unless there is a fundamental
> shift in thinking from allwinner. —
Is not only allwinner.
But also the random board vendor and its users, if they were willing.
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On Fri, 12 Feb 2016 05:59:36 -0800 (PST) "@lex"
wrote:
> Hi,
>
> This is my attempt to port jepoc (Manuel Braga) to encode JPEG on H3
> and later try H264 using ve (Jens Kuske).
Thanks for doing something.
Things will only happen, if there are people that wishes then to h
better.
And if there are others, like you that don't want to wait, then you all
know what to do.
And as i did here, i am available to answer any questions.
>
> I hope the child has not been born dead already!
A unborn child should not be expected to walk.
>
> On Friday, Feb
y blobs don't have a clear license attached.
And in the copyright law, any "things" with "no license" by default fell
in the "all rights reserved".
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mp.hardware.netbook.arm.sunxi/20389
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not true.
You can find a explication in this link.
http://www.cnx-software.com/2013/12/10/most-embedded-gpus-do-not-support-hardware-video-decoding-acceleration-the-vpu-does/
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g for someone that is
not here for "educational purposes". I advise you to just use a ready
made image.
>From my knowledge, i believe that http://www.armbian.com/ is one of
those, which already include the above software ready to use.
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Hi,
On Tue, 17 Feb 2015 12:00:27 +0200 Simos Xenitellis
wrote:
> Hi David,
>
> Thanks for doing this and taking things forward!
>
> On Mon, Feb 16, 2015 at 9:54 PM, David Lanzendörfer
> wrote:
> > Hi
> >> Javqui is not referring to the GPU but the VPU (Video). CedarX.
> >> MPEG-1/2, H.264, Div
Hi,
On Fri, 20 Feb 2015 03:03:08 -0800 (PST) mike.v...@gmail.com wrote:
> On Tuesday, February 17, 2015 at 6:56:13 PM UTC+1, Manuel Braga wrote:
> > On Tue, 17 Feb 2015 12:00:27 +0200 Simos Xenitellis
> > >
> > > At http://www.phoronix.com/scan.php?page=news_item&a
ion.
I, as one of the "Video Engine hardware reverse engineering" developers
that wishes to have a proper 100% open source mainlined kernel driver.
Ask cooperation from allwinner.
Thanks.
Manuel Braga
> opensource. We will review the code again, to fix the GPL issues
> still exis
rk a bit harder, so that maybe today we all
would be much happier.
And this page would have progressed much more.
http://linux-sunxi.org/VE_Planning
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ht that linux-sunxi was a community), there is
no desire to spend the time nor motivation to continue. And to make
clear is not because fault of documentation, we have already all that
is need more that 1 and half year.
But what i see is only talking about binaries, and that is not my
business.
Hi,
On Thu, 5 Mar 2015 20:41:36 +0100 Michal Suchanek
wrote:
> Hello,
>
> On 5 March 2015 at 18:35, Henrik Nordström
> wrote:
> > ons 2015-03-04 klockan 17:41 + skrev Manuel Braga:
> >
> >> What we get? Just indifference that the reverse engineering effor
Hi,
On Tue, 10 Mar 2015 12:57:38 +0200 Simos Xenitellis
wrote:
> Dear S.J.R.,
>
> Thanks for taking the time to reply in detail. Perhaps you are right
> about linux-exynos.
> No, actually I accept you are right. In a war of attrition, it's bound
> to get to such results.
Simos, you demonstrated
t you writed to me, and go
directly to the point.
Simos, one last thing.
With binaries blobs, you will no get the proper driver that you wish.
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On Fri, 13 Mar 2015 19:31:47 +0200 Simos Xenitellis
wrote:
> On Fri, Mar 13, 2015 at 7:11 PM, Manuel Braga
> wrote:
> > Hi.
> >
> > What open source community is this?
> > When others decide at our back, don't say what are their plans, and
> > ask us t
that was made in your last email is unanswered
because was part of an email that started with a "flashpoint".
Let's keep the technical discussing, separated from "flashpoints".
> open too.
Yes, let's all be open.
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o, i have not desire to waste time
with binaries blobs.
>
> If Cedrus is the only workable solution, I will try to figure out how
> to contribute to this project.
>
> On Mon, Mar 16, 2015 at 5:03 AM, Manuel Braga
> wrote:
>
> > On Sun, 15 Mar 2015 23:51:03 +0800 Quink wr
s me wonder how in the future the
license of this v4l2 driver will be handled.
It's very simple, if you all want a proper mainlined driver for this
video engine, then you all should "support" the people working to make
this a reality.
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ations for this move.
But is late by 2-3 years, and if that was the case, we would be in a
better situation by now.
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rs already.
But only what we got was to be ignored. And have to listen the
multiples begging for allwinner to open source the proprietaries
libraries. And for what?
Reversing engineering is the fun an enjoyable part.
Writing a proper driver (that nobody appears to recognize the need), is
the bor
optimal in the performance point of view.
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t with "license issues" that allwinner or any other will
attract the contribution of open source developers.
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dn't tested, that those binaries in this dump are armhf.
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answer. Really, any answer.
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For m
On Mon, 22 Jun 2015 12:07:24 -0400 "jonsm...@gmail.com"
wrote:
> On Mon, Jun 22, 2015 at 11:54 AM, Rodrigo Pereira
> wrote:
> > I don't understand any advantages of put a device driver code in
> > secret. Someone can explain the advantage of a secret device
> > driver? Maybe is about money. They
ity, when is always the same people
"giving", and the same people "taking".
And is my personal opinion, that the hardware vendors (the ones that are
getting monetary profit), and the users (the ones that gave money to
hardware vendors), are in fault.
Because without support, lin
allwinner is using
to escape their responsibilities.
And this behaviour is not acceptable, and should be spoken out.
As Allwinner itself wrote:
"Allwinner is joining the Linux Foundation to support Linux and to
improve what we see as two important open source software development
capabilities:
thorized
> > review, use, disclosure, dissemination, distribution, or copying of
> > this communication, or any of its contents, is strictly prohibited.
> > Please reply to the sender and destroy the original message and all
> > your records of this message (whether electroni
u are right, i changed the input format to NV12 on GuvcView
> >> >> and got
> >> lower
> >> >> CPU usage (250%) and Temp ~75C.
> >> >> I does not help much overall.
> >> >
> >> > You need an ffmpeg that has been taught ho
and gave up on AW encoder.
>
> My thought with releasing the code, was if someone would pick up and
> do some experiments with other Codecs, not just H.264.
>
> I am willing to help with any initiative that is totally open source.
You are very welcome to join us.
>
> R
>
&
r the little fish stick together with
other little fishes, so that all together the little fishes can
equilibrate the power of big fish.
>
> On Sunday, March 13, 2016 at 2:30:26 PM UTC-3, Manuel Braga wrote:
> >
> >
> > Everyone is too "professional" to ca
On Sun, 13 Mar 2016 18:00:17 -0400 "jonsm...@gmail.com"
wrote:
> On Sun, Mar 13, 2016 at 5:16 PM, Manuel Braga
> wrote:
> > On Sun, 13 Mar 2016 13:28:22 -0500 Rosimildo DaSilva
> > wrote:
> >>
> >> If we implement some Cedrus that works with relati
ing what they can to help or contribute in this
effort. We are at #cedrus in freenode, everybody is welcomed to join us.
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On Sat, 21 May 2016 08:27:04 -0700 (PDT) Rosimildo DaSilva
wrote:
> I have added "V4l2" sources to the CedarX encoder demo.
>
> This is ba
license-issues, as
the real problem that is stopping the creation of without-license-issues
proper upstream software.
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nd gone with H.264.
> Cameras... but this might be useful to someone.
There are just a little problem with this here.
This can only be useful for someone, if said someone doesn't care about
license-issues.
Source-code without any license defaults to All Rights Reserved.
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>
erent and stay silent.
And that is why, i speak.
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>
> No hard feelings!
>
> R
> On Saturday, May 21, 2016 at 3:25:33 PM UTC-5, Stefan Monnier wrote:
> >
> > > I have added "V4l2" sources to the CedarX encoder demo.
> > > This is bas
cribed
above (using the work of the cedrus project and not the
cedarx-license-issues-library), we(the cedrus people) would be happy to
collaborate to make this possible.
Just use this maillist or join us at #cedrus on freenode to chat.
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be a reason for me to hurry,
and i can see what i can do in the next 2 weeks (if i can allocate time)
Is not very complicated, but takes time to verify that is correct.
And if you can't wait for me to do this, then you are free to give a
try, just say it and start making questions, i can forw
[compressed
> image-stream]}
> Can i use ISP as separated block or i need to use it as part of
> jpeg-h264 encoder?
> Can i utilize G2D for this purpose for example?
> Does anyone tried anything similar with A20?
>
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he arbitary scaler the cropping and scaling is directly done for
the encoded image.
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to l
> - set VE_ISP_PIC_SIZE, VE_ISP_PIC_STRIDE size to scaled buffer size
> (half of original source frame 360x288) to match macroblocks 16x16
> size. Other procedures are same as in simple encoding without
> dividing.
I can not see any problem here, anything more only by seeing the actual
s
shing the buffers.
> I am think that hardware has some bugs or there are missing
> documentation how to do that.
If the above hit does not make it work, only by seeing the source code
is that i can try to spot the error.
Anything more is only guessing.
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Hi.
Good work.
I took a look (not tested in the hardware, sorry is the usual no time),
and what you wrote in the readme about the divide scaler bug.
>From only a quick look, is hard to understand how you are using it, but
before that, last time maybe wasn't very clear explained what this
"divide
On Thu, 24 Nov 2016 23:14:21 -0800 (PST) Milos Ladni
wrote:
>
> It would be nice to implement this.
> If you have a time to find example please send me.
This is what i did 2years ago to learn how to use libavformat to do
muxing, was almost perfect expect for some needed fixes.
This was only do
Hi.
On Mon, 9 Jan 2017 01:50:40 -0800 (PST) Milos Ladni
wrote:
> Hello Manuel,
> I just added hw JPEG decoder in my apps.
> Now i can do simultaneous h264 encoding, jpeg encoding and jpeg
> decoding with just ~20% CPU and 25 fps.
Great.
> How app works:
> Take frame from camera tv-in CVBS 720
Hi.
On Tue, 10 Jan 2017 01:05:16 -0800 (PST) Milos Ladni
wrote:
> Hi again,
>
> I just wanted to make PoC test simultaneous tasks for my future
> project and to show others how much this platform is powerful.
> I need tvin, h264-jpeg encoder+scaler and decoder. Maybe i do not
> need all four op
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