Friday, February 7, 2020

Open source is the future. I will talk more about it--later.

I thought about writing this about a year(or less) ago. And I think I did write a few pieces about it but I wasn't able to find it--I have so many text file on my hard disk drive so I didn't have enough time to check out everything.
So I will write a piece first.


You can click here to what I talked about 'open source' in my twitter.



Long ago, Microsoft as evil empire or something.

Not so long ago--or a few or a decades ago, people called Microsoft as evil empire so when people mention about the MS(Microsoft), they wrote as 'M$' or something.
When I saw that 'M$', I thought that's how abbreviation works--or slang in English. At the time, I haven't learn English so I might slightly messed up my memories.



But time has changed.

screenshot @ 1:50p.m. February 7, 2020: Number of Linux distros on Microsoft Store
You can find number of Linux in Windows 10's Microsoft Store like photo above. One of the most famous open source project is Linux. And Windows 10 support it.

So I think I can say Windows 10 started to support Linux (kind of...) natively.

screenshot @ February 7, 2020: Windows Subsystem for Linux in Windows 10's Windows features.
You probably need update Windows 10 to see the Windows Subsystem for Linux from Windows features like photo above.

Microsoft shipped full Linux kernel about last May which I tweeted about it:


It was still development stage, I think.



And that's not all.

If you are using Android smartphone, you can go to find bunch of free Microsoft apps in Google's play store. Android is open source and Microsoft made a lots of apps for it.
And number of Microsoft's Windows application like calculator made it to the open source.

github.com is software development platform. And I think it is very famous website for the 'open source software project'.
And you can find so many github project from Microsoft--you can click here to see it yourself.

I just found Microsoft has open source project website opensource.microsoft.com.


See. I am quite sure that I can say 'time has changed'.



* I will talk more about it later. I don't know when can I write more but hopefully soon.

Friday, June 28, 2019

Huawei doing just fine with so much pressure from the USA.

I wrote about this in another blog which I can't put link here because that's totally different blog.
But at least, I will summarize it.


Huawei leading the 5G markets.

Here is the news about Huawei leading the 5G markets:




the Chinese telecom equipment supplier managed to secure 50 commercial contracts worldwide making it the biggest 5G equipment supplier in the world.
....
Nokia and Ericsson take the second and third place with 30 and 18 contracts, respectively.
Huawei is dominating the market due to its 2160 5G SEP patents whereas Nokia holds 1516.
It appears that despite the US ban on Huawei's 5G equipment, the company managed to maintain its leadership worldwide.
quoted from GSMArena.com news - Despite issues, Huawei leads the 5G market with 50 commercial contracts @ June 25, 2019


Huawei CEO Ren Zhengfei recently said that company's expected revenue will decrease about $30 billions. You can read news like this - Huawei says U.S. ban hurting more than expected, to wipe $30 billion off revenue - Reuters @ June 17, 2019
So if there has no 'Huawei ban', they probably had more 5G contracts. Worst situation but Huawei is doing just fine.



Huawei P30 series reaches 10 millions sales.

Many people and medias were saying that smartphone sales will be brutal because U.S. chip makers and OS(Operating System) software company can't sell their products to the Huawei.
I surely agree with that.

But some media reported completely wrong information like this - Huawei price shock? Where can I buy that $130 P30 Pro you mentioned? @ May 27, 2019
I agree that secondhand price will be go down because of Huawei ban. But who want to sell their 1,000 dollars smartphone for 130 dollars?

They think Trump is the God that Huawei ban can destroy a company--easily destroy sold products...or something. Or they think Chinese products are all rubbish that they can get it for free.. Or something.



Huawei shipped over 10 million units of P30 series in 85 days - #MWC19

this smartphone series has now exceeded global shipment of 10 million units in just 85 days.
quoted(include photo) from Huawei Central - Huawei shipped over 10 million units of P30 series in 85 days @ June 27, 2019 by Deng Li



This is news from GSMArena.
....in just 85 days - that's two full months faster than the P20 phones. Also, it's a new 3-month sales record for Huawei phones.

And that's not all -
the Huawei P30 Pro received the "Best Smartphone" award from the European Hardware Awards. The SuperSpectrum and SuperZoom camera technologies were touted as major innovations by over 100 tech editors.

One more thing about smartwatch:
The company shipped 5 million units in the first three months of this year - according to an IDC report that's a growth of 282% year over year. Huawei is now a Top 3 smartwatch maker.
quoted from GSMArena.com news - Huawei P30 series reaches 10 million sales in 85 days @ June 27, 2019


That SuperSpectrum is what I previously wrote about--the 'dark sight' - Huawei P30 Pro has not only super zoom. Dark sight, too. @ June 6, 2019
Huawei P30 Pro can take photo in the dark area so it probably far better than any other better low light camera like P20 series, Mate 20 series and Google Pixel 3 series.

Tuesday, June 18, 2019

Xiaomi Mi 8 selfie vertical video upload resolution problem-to youtube. Orientation problem.

I didn't really try to recording video with my smartphone before. And especially use with selfie camera.
But nowadays I'm thinking about recording video because it seems to me that not many people (in my country) trying to read article from the internet--especially like my blog--because I don't lure people.


Anyway, after record video with front camera, I think video quality wasn't bad. Actually it was quite nicer than I expected.


So I tried to uploaded to youtube but video resolution was reduced to 480p.
I think it has some problem with vertical video resolution, Mi 8 recorded vertical mode in slight different(or proper) way--like photo with portrait setting. 


but as you can see, video quality isn't good because it's jut 480p video.
So I googled about it and it looks like nowadays youtube will recognise 1080p video very well if uploaded video file is 1080p.

I uploaded it again(and again) with different filename--because if it's same filename, it became duplicate video. But it was same 480p video.

And I realised that video is vertical video so I googled about it--with keyword like this - 'youtube vertical video quality'.
Last year, youtube properly work with vertical video--without black bars.



Xiaomi Mi 8 portrait video is like photo's--based on orientation info.

And it seems to me that if it's 1080p vertical video, youtube properly work. So why my video wasn't uploaded it as 1080p video.
So it must be problem with my video file.

And I remembering some playback issue with PotPlayer which is video player in Windows 10. Last time, it did rotate whole screen to play this vertical--portrait video.


Screenshot of vertical-portrait video's media information in VLC player.

As you can see in the photo.
Video resolution is 1920x1080. If it's portrait video, it should be 1080x1920, right?
So how this can play as portrait mode?

You can see next highlight item in the photo. Orientation is 'Bottom right'. I don't' know what it refer to the 'Bottom right' is but I know this orientation thing when I was trying to editing the photos.
Sometime, this orientation things make mess when I am trying to editing it or uploading it to photo sharing websites.


So I had to use open source software Shotcut for just export to mp4 file. After that, I can upload to 1080p which you can see from below:





I'm not quite sure where should I report this issue. Xiaomi Mi 8's video shouldn't record like that--don't use orientation setting or something. Or youtube should properly recognise orientation setting in video files.

Or I didn't use properly like need some setting in portrait video mode (there has no other settings though) or something.