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by matteoraggi
Thu Jul 18, 2019 7:23 am
Forum: Troubleshooting
Topic: Omxplayer orientation
Replies: 2
Views: 212

Re: Omxplayer orientation

Omxplayer permit to change the video orientation:
--orientation n Set orientation of video (0, 90, 180 or 270)
by matteoraggi
Tue Jul 16, 2019 4:30 pm
Forum: Off topic discussion
Topic: Why not add ubuntu core in the forum?
Replies: 1
Views: 1191

Why not add ubuntu core in the forum?

I suggest to add Ubuntu core in the forum: https://www.raspberrypi.org/forums/view ... cc157a3c39
by matteoraggi
Tue Jun 25, 2019 11:34 am
Forum: Graphics, sound and multimedia
Topic: Raspberry Pi 4 and video wall with 2 monitor
Replies: 0
Views: 382

Raspberry Pi 4 and video wall with 2 monitor

Hi, is it possible with raspberry pi 4 (that has double 4k hdmi doors 30 fps) to play a unique video on both monitors contemporarily? half in a monitor and the other half on ther monitor? and which are the limits?
by matteoraggi
Sun Jun 09, 2019 5:48 pm
Forum: Raspbian
Topic: How to disable screen blanking ?
Replies: 19
Views: 12733

Re: How to disable screen blanking ?

Raspbian stretch changed a lot from november 2018 are you sure that these informations are updated? Which instructions should I use to disable the blank screen with raspbian stretch of may 2019?
by matteoraggi
Fri May 31, 2019 10:54 am
Forum: C/C++
Topic: GCC 9.1 compiled and then how to run the compiled software?
Replies: 2
Views: 270

Re: GCC 9.1 compiled and then how to run the compiled software?

Sorry for the strange message, pratically the developer that made me the software didn't made me the manual to install it, but only to install sdsl2.. :-D this is why I was not able to install her software.. A friend helped me remotely, thanks!
by matteoraggi
Fri May 31, 2019 9:35 am
Forum: Raspbian
Topic: Communicate between raspbian
Replies: 5
Views: 283

Re: Communicate between raspbian

I just have to send a simple signa like one keystroke or one number into a normal LAN/wifi.
by matteoraggi
Fri May 31, 2019 8:36 am
Forum: Raspbian
Topic: Communicate between raspbian
Replies: 5
Views: 283

Re: Communicate between raspbian

Great! and which is the velocity of the comunication?
by matteoraggi
Fri May 31, 2019 7:42 am
Forum: Raspbian
Topic: Communicate between raspbian
Replies: 5
Views: 283

Communicate between raspbian

Ho can I communicate easily and quickly between 2 or more raspbian os? I just need to send a number in real time from one ore multiple raspbian (generally no more of 10) to one raspbian that receive that number. All the Raspbian are conencted on the web and into the same LAN, rarely into the same wi...
by matteoraggi
Fri May 31, 2019 7:39 am
Forum: Raspbian
Topic: Show a growing number over omxplayer and omx image viewer
Replies: 0
Views: 113

Show a growing number over omxplayer and omx image viewer

Hi, I want to create a Queue Management System showing a number that grow pressing ARROW RIGHT on the keyboard and it come back to 0 pressing the ARROW LEFT on the keyboard. I would like to show that number over the video of omxplayer and over the images of omx image viewer. Which technology do you ...
by matteoraggi
Fri May 31, 2019 4:56 am
Forum: C/C++
Topic: GCC 9.1 compiled and then how to run the compiled software?
Replies: 2
Views: 270

GCC 9.1 compiled and then how to run the compiled software?

Hi, I followed all of these instructions using raspbian stretch of april 2019 on raspberry pi 3 model b+. And my question heris: where is the compiled software and how to run it? Remember Raspbian is a Debian-based computer operating system for Raspberry Pi sudo apt-get install build-essential you a...
by matteoraggi
Wed May 29, 2019 5:35 am
Forum: Off topic discussion
Topic: Idea purposal for a safer ssh
Replies: 6
Views: 896

Idea purposal for a safer ssh

All we know that private and public key connection trough ssh can be also more of 100 times safer of normal login and password. I am using ssh very rarely (I not use ssh for more of the 99.99% of the time) but when I need it I have to use it. So I got this idea: I keep all the remote devices with ss...
by matteoraggi
Tue May 28, 2019 5:48 am
Forum: Graphics, sound and multimedia
Topic: fbi and omxiv both are going jerky with jpeg blending transitions
Replies: 0
Views: 219

fbi and omxiv both are going jerky with jpeg blending transitions

I am using raspbian streth last stable with raspberry pi 3 model b+ and I just need to show ipeg images of 1920x1080 pixel. Running fbi I always have going jerky blend transitions both with 0.5 seconds and 10 second transitions. Running omxiv with 0.5 belend is perfect, but then with 10 seconds of b...
by matteoraggi
Sun May 26, 2019 7:35 am
Forum: Raspbian
Topic: Sdl2 on raspbian
Replies: 1
Views: 376

Re: Sdl2 on raspbian

Ok, I found the answer in the italian forum! https://choccyhobnob.com/sdl2-2-0-8-on-raspberry-pi/
by matteoraggi
Sun May 26, 2019 5:58 am
Forum: General programming discussion
Topic: How to manage 2 app in loop on raspbian/ubuntu core?
Replies: 0
Views: 445

How to manage 2 app in loop on raspbian/ubuntu core?

Hi, I just want to make a media loop opening a IMAGESLIDERapp and click on the RIGHT ARROW every N seconds to show the next picture, and the next and the next, then sometimes pause the images and launch the MP4PLAYERapp over the images, and at the end of the mp4playng, go back to the IMAGESLIDERapp ...
by matteoraggi
Sun May 26, 2019 5:53 am
Forum: Raspbian
Topic: Sdl2 on raspbian
Replies: 1
Views: 376

Sdl2 on raspbian

Is it real that sdl2 is no more supported from raspbian for hardware acceleration, why?
by matteoraggi
Fri May 24, 2019 11:31 am
Forum: Graphics, sound and multimedia
Topic: FBI is hardware accelerated?
Replies: 12
Views: 678

Re: FBI is hardware accelerated?

Sowhich image format can be hardware accelerated??
by matteoraggi
Fri May 24, 2019 10:51 am
Forum: Graphics, sound and multimedia
Topic: FBI is hardware accelerated?
Replies: 12
Views: 678

Re: FBI is hardware accelerated?

I just want to do a slideshow of 10-150 .png images 1920x1080or 1080x1920 with a blend transition of half second. So the blend transition risk to be scattering. Not smooth cause of the not accelerated hardware?
by matteoraggi
Fri May 24, 2019 2:07 am
Forum: Graphics, sound and multimedia
Topic: FBI is hardware accelerated?
Replies: 12
Views: 678

FBI is hardware accelerated?

FBI is hardware accelerated for the images like omxplayer is hardware accelerated for videos?
by matteoraggi
Thu May 09, 2019 10:32 am
Forum: Raspbian
Topic: Remote control of raspbian trough anydesk
Replies: 10
Views: 665

Re: Remote control of raspbian trough anydesk

Anydesk answered right now to me in email that they support raspberry pi 3 officially and others are in beta.
by matteoraggi
Thu May 09, 2019 9:48 am
Forum: Raspbian
Topic: Remote control of raspbian trough anydesk
Replies: 10
Views: 665

Re: Remote control of raspbian trough anydesk

Paspberry pi 3 is working.
I think it work on every raspbian, why not?
by matteoraggi
Thu May 09, 2019 9:29 am
Forum: Raspbian
Topic: Remote control of raspbian trough anydesk
Replies: 10
Views: 665

Re: Remote control of raspbian trough anydesk

yes, but if I need to remote control 20 device, with real vnc will cost minimum 720€ and with anydesk I have unlimited devices with less fo 240€ yearly.
by matteoraggi
Thu May 09, 2019 9:01 am
Forum: Raspbian
Topic: Remote control of raspbian trough anydesk
Replies: 10
Views: 665

Re: Remote control of raspbian trough anydesk

Ok, but realvnc needs to configure firewall, anydesk not.
Pus anydesk cost a lot more: https://www.realvnc.com/en/connect/pricing/ 36€ monthly for each device against about 20€ monthly for infinite devices of anydesk.
by matteoraggi
Thu May 09, 2019 8:52 am
Forum: Raspbian
Topic: Remote control of raspbian trough anydesk
Replies: 10
Views: 665

Remote control of raspbian trough anydesk

Anydesk is a super remote control and it works well on raspbian too: https://anydesk.com/it/downloads/raspberry-pi I am sorry that it is not listed here: https://www.raspberrypi.org/documentatio.../README.md Do you think that this is possible to install it from cli, if yes, how? https://download.any...
by matteoraggi
Thu Apr 25, 2019 1:33 pm
Forum: Automation, sensing and robotics
Topic: send a keystroke received from a raspbian "contemporarily" to another
Replies: 2
Views: 223

Re: send a keystroke received from a raspbian "contemporarily" to another

I tryed to use https://github.com/debauchee/barrier both on windows and raspbian but I was not able to make it works.. Here the answers: 1. keystroke is connected trough bluetooth 2. keystroke left, keystroke right, thanks to clarify my bad english :-) 3. a nominal delay is acceptable as one Rpi pas...
by matteoraggi
Mon Apr 15, 2019 11:30 pm
Forum: Raspbian
Topic: Show text in overlay
Replies: 3
Views: 213

Re: Show text in overlay

Omxplayer videos or images.

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