September 25, 2020 by Mylène Josserand | Blog
In this second part of this blog post series on Linux kernel initcalls, we'll go deeper into implementation, with a look at the colorful __device_initcall() macro, the rootfs initcall, and how modules can be executed.
September 21, 2020 by Marcus Edel | Blog
Introducing an accurate and light-weight deep network for video super-resolution upscaling, running on a completely open source software stack using Panfrost, the free and open-source graphics driver for Mali GPUs.
September 15, 2020 by Mark Filion | News & Events
The lineup of great virtual conferences continues this week with the 2020 edition of X.Org Developer's Conference (XDC), the leading event for developers working on all things Open graphics, including the Linux kernel, Mesa, DRM, Wayland and X11.
September 11, 2020 by Raghavendra Rao | Blog
PipeWire continues to evolve with the recent integration of libcamera, a library to support complex cameras. In this blog post, I'll explain why libcamera exists, what it does, and how we integrated it in PipeWire.
August 31, 2020 by Emil Velikov | Blog
A high-level introduction of the Linux graphics stack, how it is used within ChromeOS, and the work done to improve software rendering (while simultaneously improving GPU rendering by reducing the boilerplate needed in applications).
August 27, 2020 by Gabriel Krisman Bertazi | Blog
Last year, a (controversial) feature was added to the Linux kernel to support optimized case-insensitive file name lookups in the Ext4 filesystem. Here's a look at why this was merged, what improvements have been made since, and how to put it to work.
August 24, 2020 by Mark Filion | News & Events
August ends on a high note with two virtual events this week: DebConf20, Debian's annual conference, and Linux Plumbers Conference, the premier event for developers working at all levels of the Linux kernel's plumbing layer and beyond.
August 21, 2020 by Antonio Caggiano | Blog
We have now integrated Mali GPU hardware counters supported by Panfrost with Perfetto's tracing SDK, unlocking all-in-one graphics-aware profiling on Panfrost systems!
August 20, 2020 by Antonio Ospite | Blog
Key performance improvements and fixes to GStreamer's RTP stack have landed in GStreamer 1.18, due in the coming months. The latest enhancements provide an important boost in throughput, opening the gate to high bitrate video streaming.
August 13, 2020 by Marcus Edel | Blog
Following our recent presentation at OSSummit, many showed interest in learning more about solving real-world problems with computer vision. Here is a new blog series, on computer vision, object detection, and building a system on the edge.
August 07, 2020 by Leandro Ribeiro | Blog
Recent work in Weston, the industry-standard Wayland compositor, has enabled DRM/KMS backends to be tested in the absence of real hardware, enabling more battle testing of corner-case and error conditions within automated testing frameworks.
August 05, 2020 by Dafna Hirschfeld | News & Events
The ability for a relatively small software consultancy to contribute at this level demonstrates a fantastic improvement in vendors' mindset when it comes to working Open First and providing mainline support out-of-box as early as possible.
August 20, 2020 by Antonio Ospite | Blog
Key performance improvements and fixes to GStreamer's RTP stack have landed in GStreamer 1.18, due in the coming months. The latest enhancements provide an important boost in throughput, opening the gate to high bitrate video streaming.
August 13, 2020 by Marcus Edel | Blog
Following our recent presentation at OSSummit, many showed interest in learning more about solving real-world problems with computer vision. Here is a new blog series, on computer vision, object detection, and building a system on the edge.
August 07, 2020 by Leandro Ribeiro | Blog
Recent work in Weston, the industry-standard Wayland compositor, has enabled DRM/KMS backends to be tested in the absence of real hardware, enabling more battle testing of corner-case and error conditions within automated testing frameworks.
July 14, 2020 by Mylène Josserand | Blog
Initcalls, which serve to call functions during boot, were implemented early on in the development of the Linux Kernel. Read on as we take a closer look, including their purpose, their usage, ways to debug them (using initcall_debug or FTrace), and more.
July 09, 2020 by Louis-Francis Ratté-Boulianne | Blog
Earlier this year, we announced a new project with Microsoft: the implementation of OpenCL & OpenGL to DirectX translation layers. Here's the latest on this work, including the steps taken to improve the performance of the OpenGL-On-D3D12 driver.
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.
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.
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.
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.
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.
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.
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.
September 06, 2022 by Kara Bembridge | News & Events
Showcasing two new software demonstrations featuring machine learning, including backend video compression that runs on Panfrost, and a data quality assurance tool designed to integrate into the annotation pipeline.
August 30, 2022 by Frédéric Plourde | News & Events
Be part of the FOSSXR lineup by submitting your talk by September 5th, 2022. That means there's one week left for all you AR and VR enthusiasts and industry movers to share your exciting XR projects/news/demos with the world.
August 16, 2022 by Kara Bembridge | News & Events
A magnet for open source supporters, the very first edition of Open Source Summit Latin America is opening its virtual doors. This new annual conference takes place online from August 23 to 24 with 5 talks from Collabora's very own!
August 02, 2022 by Cristian Ciocaltea | News & Events
As usual, there are quite a few changes merged into the mainline kernel. Let's take a look at some of the contributions by Collabora's kernel team!
July 05, 2022 by Marius Vlad | News & Events
The latest release of Weston was made on February 1, 2022. Meanwhile, a few bugs were discovered and we decided to do a bug-fix release, which we haven't had in several years.
June 21, 2022 by Kara Bembridge | News & Events
Part steadfast approach - part welcoming spirirt; Collabora continues to successfully expand with new talent amply on deck. Well ahead of the remote work curve, our new joiners have settled into their roles from their respective corners of the planet.
June 16, 2022 by Kara Bembridge | News & Events
Big events draw in an array of individuals to learn and connect, and the Open Source Summit North America is no exception. Jam-packed with sessions to uncover from June 21 to 24, this year's event features three talks by Collabora's very own!
June 06, 2022 by Alyssa Rosenzweig | News & Events
Mali-G57 features in new MediaTek Chromebooks with the MT8192 and MT8195 system-on-chips. With Mesa 22.2 and an appropriate kernel, accelerated graphics will work out of the box on Linux on these laptops.
June 02, 2022 by Dmitry Osipenko | News & Events
Released by Linus Torvalds on May 22 after a busy two-month development cycle, Linux kernel 5.18 brings new features and lights up new hardware. Let's take a look at the contributions made by our engineering team.
May 26, 2022 by Kara Bembridge | News & Events
After a two-year hiatus, the City of Lights is shinning brightly again to welcome the community for a full week of engaging talks at Embedded Recipes and Kernel Recipes conferences.
May 17, 2022 by Kara Bembridge | News & Events
Less than a day away, May 18th looks to be a very busy time. With Live Embedded Event and Embedded Vision Summit taking place almost simultaneously, Collabora will be presenting four different talks!
April 29, 2022 by Frederic Danis | News & Events
Over the last two years, Bluetooth® audio support has steadily grown in PipeWire and has become a featureful, stable, conformant, open source Bluetooth® audio stack implementation. Here's a look at where things stand.
Here are the events we'll be attending in the coming weeks – come say hello!
November 12-15, Munich, Germany
November 19-21, Napa, USA
December 10-15, Vancouver, Canada
February 1-2, Brussels, Belgium