News & Blog

News, Events & Blogs

News & Blog

The latest from our Open Source experts

Search the newsroom

Using syzkaller, part 4: Driver fuzzing

June 26, 2020 by Ricardo Cañuelo Navarro  |   Blog

Syzkaller is much needed tool for Linux kernel testing and debugging. With some work, it can also be enhanced to find bugs in specific drivers, such as V4L2. Here's how.

Using syzkaller, part 4: Driver fuzzing

Cross building Rust GStreamer plugins for the Raspberry Pi

June 23, 2020 by Guillaume Desmottes  |   Blog

Previously, we discussed about how Rust can be a great language for embedded programming. In this article, we'll explain an easy setup to cross build Rust code depending on system libraries, a common requirement when working on embedded systems.

Cross building Rust GStreamer plugins for the Raspberry Pi

Embedded Linux & Open Source take the virtual stage

June 18, 2020 by Mark Filion  |   News & Events

Collabora will be presenting on five separate occasions during the virtual editions of Embedded Linux Conference North America and Open Source Summit North America, taking place later this month.

Embedded Linux & Open Source take the virtual stage

Generating MPEG-DASH streams for Open Source adaptive streaming with GStreamer

June 12, 2020 by Stéphane Cerveau  |   Blog

Adaptive streaming is a technique to provide flexibility and scalability by offering variable bit-rate streams to the client. Here's a quick guide on how to generate a MPEG-DASH stream (the most completely adaptive streaming technique) using GStreamer.

Generating MPEG-DASH streams for Open Source adaptive streaming with GStreamer

Bifrost meets GNOME: Onward & upward to zero graphics blobs

June 05, 2020 by Alyssa Rosenzweig  |   Blog

With only free software, a Mali G31 chip can now run Wayland compositors with zero-copy graphics, including GNOME 3. We can run every scene in glmark2-es2, 3D games like Neverball can be played, and video players mpv and Kodi are now supported.

Bifrost meets GNOME: Onward & upward to zero graphics blobs

Kernel 5.7: Forging ahead, despite COVID-19

June 04, 2020 by Andrzej Pietrasiewicz  |   News & Events

This latest release is the first to contain development work accomplished amid the lockdown measures. Despite these significant changes, Collaborans have also been steadfast in their contributions, with multiple projects progressing.

Kernel 5.7: Forging ahead, despite COVID-19

Google Summer of Code 2020

June 01, 2020 by Mark Filion  |   News & Events

Coding hss begun for this year's Google Summer of Code (GSoC) projects, announced earlier last month. The 2020 edition selected 1,199 students from 66 countries, to work with 199 mentoring organizations over the course of the summer.

Google Summer of Code 2020

Monado OpenXR runtime development gaining momentum: version 0.2, multi-layer support & more!

May 29, 2020 by Jakob Bornecrantz  |   News & Events

With the excellent (online) edition of Augmented World Expo 2020 in full swing this week, what better time to announce version 0.2 of the Monado OpenXR runtime for Linux. It's been a very busy three months since the last Monado developer update!

Monado OpenXR runtime development gaining momentum: version 0.2, multi-layer support & more!

Using regmaps to make Linux drivers more generic

May 27, 2020 by Adrian Ratiu  |   Blog

Device drivers can support more revisions and SoC platforms by abstracting away specific hardware interface layouts. Let's examine a specific instance of this process, namely the effort to make the MIPI DSI host controller driver more generic.

Using regmaps to make Linux drivers more generic

Laval Virtual: OpenXR master class in VR!

May 18, 2020 by Mark Filion  |   News & Events

A few weeks ago, Ryan Pavlik presented "Unifying Reality: Building Experiences with OpenXR", a master class on OpenXR, the open standard API for building VR and AR experiences that work across devices, now and into the future.

Laval Virtual: OpenXR master class in VR!

Cross-compiling with gst-build and GStreamer

May 15, 2020 by Stéphane Cerveau  |   Blog

gst-build is one of the main build systems used by the community to develop the GStreamer platform. In my last blog post, I presented gst-build and explained how to get started with it. Now, let's get straight to the point regarding cross-compilation.

Cross-compiling with gst-build and GStreamer

Using syzkaller, part 3: Fuzzing your changes

May 12, 2020 by Andre Almeida  |   Blog

In part 2 of this series on syzkaller, we looked at how to install the tool and use it to improve our code base. Now, how does syzkaller report a bug it finds in the execution path of a system call? Let's add a new syscall description and see how it goes.

Using syzkaller, part 3: Fuzzing your changes

Experimental Panfrost GLES 3.0 support has landed in Mesa

February 27, 2020 by Alyssa Rosenzweig  |   Blog

Panfrost's ES 3.0 support has landed in upstream Mesa and works with a mainline Linux kernel. The support is still early, but if you're feeling adventurous, feel free to give it a try on your favourite ES 3.0 applications and games.

Experimental Panfrost GLES 3.0 support has landed in Mesa

Using gcc sanitisers to get a nasty bug fixed

February 18, 2020 by Andrej Shadura  |   Blog

When a bug surprises you when doing Apertis packaging of a typical vendor code signing tool, it's time to debug it using the compiler's built-in tools.

Using gcc sanitisers to get a nasty bug fixed

FOSDEM 2020 - Recorded presentations (videos)

February 05, 2020 by Mark Filion  |   Blog

From KernelCI's new home, the latest on Zink (OpenGL on Vulkan), OpenXR & Monado, PipeWire in the automotive industry, JPEG2000, and GStreamer on the Magic Leap One, Collaborans gave talks in 6 different devrooms, as well on the main track.

FOSDEM 2020 - Recorded presentations (videos)

Opening up Mali T720

December 20, 2019 by Alyssa Rosenzweig  |   Blog

If you have a device with a Mali T720 or T820 GPU, you’re in luck – your device is now supported in upstream Mesa at feature parity with other GPUs. Get out your Allwinner H6 or Amlogic S912 board, grab the latest Mesa, and enjoy a match of SuperTuxKart!

Opening up Mali T720

New graphing tool for PipeWire debugging

December 09, 2019 by Julian Bouzas  |   Blog

PipeWire, the new and emerging open source framework that aims to greatly improve the exchange and management of audio and video streams inside a Linux system, has seen a number of improvements and bug fixes over the past year.

New graphing tool for PipeWire debugging

Building GStreamer on Windows

November 26, 2019 by Aaron Boxer  |   Blog

With the advent of meson and gst-build, it is now possible to set up a GStreamer Windows development environment that rivals the finest Linux has to offer, with full support for Visual Studio debugging into the library.

Building GStreamer on Windows

Zink: Fall Update

October 24, 2019 by Erik Faye-Lund  |   Blog

I recently went to XDC 2019, where I gave yet another talk about Zink. I kinda forgot to write a blog-post about it, so here’s me trying to make up for it… or something like that. I’ll also go into some more recent developments as well.

Zink: Fall Update

Adding stateless support to vicodec

October 09, 2019 by Dafna Hirschfeld  |   Blog

Prior to joining Collabora, I took part in Round 17 of the Outreachy internships, to work on the virtual drivers in the media subsystem of the Linux kernel, or more specifically, on the vicodec driver.

Adding stateless support to vicodec

Why HDCP support in Weston is a good thing

October 03, 2019 by Pekka Paalanen  |   Blog

What HDCP is, and why supporting HDCP in Weston is justified in both an economical and technical context.

Why HDCP support in Weston is a good thing

Virglrenderer and the state of virtualized virtual worlds

August 28, 2019 by Gert Wollny  |   Blog

With the release of virglrenderer 0.8.0, getting accelerated OpenGL within a virtual machine (VM) made a big leap forward. Since virglrenderer-0.7.0, the code base has seen ~600 commits, and Collabora provided more than 80% of these contributions.

Virglrenderer and the state of virtualized virtual worlds

Panfrost & Wayland on a Rockchip board

August 06, 2019 by Rohan Garg  |   Blog

Ongoing work on the reverse-engineered Panfrost OpenGL ES driver for Arm Mali GPUs has turned the RK3399 SoC into a very attractive platform to try out Wayland on ARM devices.

Panfrost & Wayland on a Rockchip board

What's new in OpenXR 1.0 & Monado?

August 02, 2019 by Ryan Pavlik  |   Blog

As part of its unwavering commitment to open source and open standards, Collabora is proud to be part of bringing the recently-released OpenXR 1.0 to life, and to be pioneering the Monado open source runtime for OpenXR.

What's new in OpenXR 1.0 & Monado?

Search the newsroom

Upcoming Events

Here are the events we'll be attending in the coming weeks – come say hello!

NeurIPS

December 10-15, Vancouver, Canada

FOSDEM

February 1-2, Brussels, Belgium

 

Featured Video

Open Since 2005 logo

Our website only uses a strictly necessary session cookie provided by our CMS system. To find out more please follow this link.

Collabora Limited © 2005-2024. All rights reserved. Privacy Notice. Sitemap.