Was 4K a Lie? - Printable Version +- PINE64 (https://forum.pine64.org) +-- Forum: PINE A64(+) (https://forum.pine64.org/forumdisplay.php?fid=4) +--- Forum: Android on Pine A64(+) (https://forum.pine64.org/forumdisplay.php?fid=5) +--- Thread: Was 4K a Lie? (/showthread.php?tid=1692) Pages:
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RE: Was 4K a Lie? - CaptainZalo - 07-13-2016 In short; Be patient and let the software evolve. Whining like a spoilt brat that just got an ATV for christmas and not a unicorn pony serves noone and makes you look like an internet bads. Pine people promised nothing but cheap hardware _capable_ of a lot of things. Like Lenny and MrWizerd says: Chillax. A lot of us in the community are spending our free time for the better of the rest. Have patience. Be constructive. Contribute. RE: Was 4K a Lie? - Toriless - 07-16-2016 (07-09-2016, 10:06 AM)yusijs Wrote: It can play 4k vids right now, but it's not capable of outputting 4k via the hdmi. Basically you can play 4k vids on a 1080p display. Not a lie, although maybe a bit shady They will play extremely slow if you use a SW decoder but with HW decoding it will downscale 4K video to 1920x1080 at 60 Hz except the audio stutters after a few seconds of playing. I have five or six video players installed and the results is always the same. I have not tried a 4K monitor yet. (07-08-2016, 08:20 PM)MarkHaysHarris777 Wrote: No one has lied to you. What pile crap that is. You can build a HTPC that runs reliable in HD for a few hundred not a few thousand. (07-13-2016, 12:20 AM)MrWizerd Wrote: Again, this is not a lie, nor misrepresentation, or shady. The Hardware you were sold is perfectly capable of playing 4k video, at 4k resolutions to a 4k screen. The software that you were NOT sold, that runs on the boards, has not gotten to that functionality level. The board was sold to you as capable, this is not a lie. The software that google has provided you for FREE is also capable. You are more than welcome to write the functionality into the FREE opensource software that is not SOLD to you by the company that created the pine64 development board, that you backed/ordered, and then you will get the functionality you desire. Has someone else done this work for you yet? No. Is this "shady, a lie, or misrepresentation? Absolutely not! You were sold a development board, that is what they call beta hardware in the hardware world, They told you the boards capability and what operating systems it could run. None of this was false advertisement its just the ins and outs of dev boards. It simply not possible to code a driver given the lack of information Pine provides. (07-13-2016, 03:01 AM)lenny.raposo-pine64.pro Wrote: If you look at the Raspberry Pi it was the same thing. They did take awhile to get to where they are now (things got interesting with Pi2 and more solidified). Remix has no functional Ethernet or WiFi. It is junk. Andriod is working unlike ReMix. RE: Was 4K a Lie? - MrWizerd - 07-16-2016 You sir obviously are reading things that are not written, and assuming things you apparently know little about and while your responses to all most all of are posts are snarky and rude boarding on trolling, I instead of pointing out this and leaving it kit staying your obits mistakes gotrespond only to your comment regarding mine. This tidbit you likely either misunderstood or didn't read answered your comment. "Understand that it is not all on them either, part of the problem was with allwinner and there not publishing there code as they were legally responsible to do. Not to the people at Pine, but to the whole world at large." The main chip is manufactured by allwinner, if you look it up they have not released there code that is supposed to be open source so do that things like drivers and such can be made. The DRIVER that was released, was done so in the last weeks and has NOTHING to do with pine. Pine doesn't have the chips binaries because they didn't get released by allwinner. Follow this link or search allwinner gpI violations http://linux-sunxi.org/GPL_Violations&ved=0ahUKEwjO0sKx2vfNAhUo8IMKHZa3BREQFggbMAA&usg=AFQjCNEtWQ9IKxOX6Q2eXC7ZawPg5iUatg&sig2=uPdqFyY_BtfLXVWvhMf1PA Honestly, you act as if you know how all this works and that pine ifs caught on some vast conspiracy to lie and steal your money. The hardware is capable, please, do the right thing here... Research, read, help, but don't complain, I am trying to be polite and not say anything presumptuous about you... So .. Just.... I don't know, re read, or ... Something....talking about building a type for a few hundred dollars when the comment clearly was on regards to an entire entertainment center, or straight missing or ignoring my comment about allwinner... It just seems your throwing days at all or our posts hoping one argument will stick or something... either way it's hard to be serious about it taken as a whole so I have clarified. Allwinner, has failed to release binariesfor there chip. Drivers are the hardware manufacturers domain IF they change the components, the allwinner chip is sick and there reasonable for there drivers and even if they went because it was modified, there failure to release the original binaries precludes ANYONE from writing new drivers until someone reverse engineers the drivers, that were on this case unavailable until a few weeks ago. Understand?.... Hardware from allwinner is capable, but they are the responsible entity for your complaint NOT pine. And sorry I just can't resist, if I'm not mistaken pine is not who is working on the remix os is it? I was under the impression it was a separate third party similar to the chrom os port. Am I wrong, misled, or just supplied with old news RE: Was 4K a Lie? - montero65 - 07-18-2016 Just FYI MrWizerd, that link doesn't work. Here is the corrected link: http://linux-sunxi.org/GPL_Violations I'm curious though, if this is a known issue with Allwinner, is there a reason why Pine still went with them? Reading that link, it seems that Allwinner have been getting worse, not better. Is there not another chip manufacturer that could have been a better choice? What chip do people like RPi or others use? I have zero knowledge on this side of things, so if this is a dumb question, please excuse my ignorance. RE: Was 4K a Lie? - Terra854 - 07-18-2016 (07-18-2016, 07:29 AM)montero65 Wrote: I'm curious though, if this is a known issue with Allwinner, is there a reason why Pine still went with them? Reading that link, it seems that Allwinner have been getting worse, not better. Is there not another chip manufacturer that could have been a better choice? What chip do people like RPi or others use? I have zero knowledge on this side of things, so if this is a dumb question, please excuse my ignorance. Well, i think that the Pine64 folks decided to go with Allwinner because of their cheap SoCs. If they used other SoCs (like the Broadcom SoC used by the Raspberry Pi), the Pine64 would have cost more than $15 USD, possibly even more than the Raspberry Pi. RE: Was 4K a Lie? - montero65 - 07-18-2016 OK, that's kind of what I was thinking might have been the driving factor, cost. If went with a more expensive chip, couldn't advertise as the $15 computer, so might not have been as marketable. RE: Was 4K a Lie? - MrWizerd - 07-18-2016 (07-18-2016, 10:13 AM)montero65 Wrote: OK, that's kind of what I was thinking might have been the driving factor, cost. If went with a more expensive chip, couldn't advertise as the $15 computer, so might not have been as marketable. Yeah, on this point I truly have no knowledge and couldn't speak for them, but yeah my guess is that it was a monitary one. The chip does do as it says, and they have forwarded out the drivers, which are now available to download, but I don't know/think they have released the binaries as they are supposed to. I am not a IP lawyer or anything just a layman, but it does seem that Allwinner could be forced to comply with the agreement, I don't know if they can be sued as its all GPL I don't know who exactly would claim to be agreved by there breach, or if it would be a class action or what. But the up shot is the chips for now are cheaper than others, and are more capable then others at there current price point. This is good for all of us as we get the higher power for less but unfortunatly it makes developing for it a little harder, and take a little longer as everything has to go through Allwinner to get the drivers or whatever for the different operating platforms, if they require hardware acceleration. I am assuming this is why it currently does not do 4k well is because it is not currently benefiting from hardware acceleration. And thanks for fixing the link, no idea why it truncated like that. RE: Was 4K a Lie? - xalius - 07-19-2016 AFAIK the only technical reason why there are no 4K images at the moment is, that the 4K resolution requires different memory layout (framebuffer is larger...) and hence a tweak to the kernel and other associated things are required which could break stuff and is a bigger development effort. That is a separate issue to 3D or video acceleration. A lot of people seem to mix up those two anyways. We have a ARM Mali GPU for 3D acceleration, which is a memory-to-memory accelerator (reads screen content from memory and writes changes back) for mostly OpenGL stuff, this requires a binary driver based on sources from ARM, and additional DRM compatible display driver stack. Then we have a Video Engine that can accelerate video decoding and encoding for various formats and has been reverse engineered for Linux as http://linux-sunxi.org/Cedrus. The official binary driver for the Video engine is CedarX from Allwinner... you can use Cedrus already with mplayer for example to get accelerated video under Linux... For KODI there is work in progress since KODI requires a certain interface for video acceleration to work: http://forum.kodi.tv/showthread.php?tid=254202 RE: Was 4K a Lie? - Bendito999 - 02-12-2018 (07-19-2016, 12:03 PM)xalius Wrote: AFAIK the only technical reason why there are no 4K images at the moment is, that the 4K resolution requires different memory layout (framebuffer is larger...) and hence a tweak to the kernel and other associated things are required which could break stuff and is a bigger development effort. That is a separate issue to 3D or video acceleration. A lot of people seem to mix up those two anyways. We have a ARM Mali GPU for 3D acceleration, which is a memory-to-memory accelerator (reads screen content from memory and writes changes back) for mostly OpenGL stuff, this requires a binary driver based on sources from ARM, and additional DRM compatible display driver stack. Then we have a Video Engine that can accelerate video decoding and encoding for various formats and has been reverse engineered for Linux as http://linux-sunxi.org/Cedrus. The official binary driver for the Video engine is CedarX from Allwinner... you can use Cedrus already with mplayer for example to get accelerated video under Linux... For KODI there is work in progress since KODI requires a certain interface for video acceleration to work: http://forum.kodi.tv/showthread.php?tid=254202 Is there any way to get 4k monitor output yet from the pine64? (don't even care about fancy hardware acceleration, just want a desktop driving at 4k even 30hz is fine). Just trying to find a conclusion to this. Thank you. |