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Patch submitted to introduce GitLab-CI pipeline for Linux kernel testing

March 01, 2024 by Helen Koike  |   News & Events

This initial version includes static checks (checkpatch and smatch for now) and build tests across various architectures and configurations, and introduces a flexible 'scenarios' mechanism for subsystem-specific extensions.

Patch submitted to introduce GitLab-CI pipeline for Linux kernel testing

NVK is now ready for prime time

February 28, 2024 by Faith Ekstrand  |   News & Events

The merge request has landed, the non-conformant implementation warnings are gone, and NVK's Meson configuration now reads "nouveau" instead of "nouveau-experimental". It's now time to start shipping NVK to users!

NVK is now ready for prime time

Smells like team spirit: Meet our newest Collaborans!

February 26, 2024 by Kara Bembridge  |   News & Events

We've recently had some new faces join the team and we are delighted that our talented new joiners have readily jumped in to advance the open source mission.

Smells like team spirit: Meet our newest Collaborans!

Almost a fully open-source boot chain for Rockchip's RK3588!

February 21, 2024 by Eugen Hristev  |   Blog

Now included in our Debian images & available via our GitLab, you can build a complete, working BL31 (Boot Loader stage 3.1), and replace the closed binary blob with an open-source binary that anyone can compile.

Almost a fully open-source boot chain for Rockchip's RK3588!

What's the latest with WirePlumber?

February 19, 2024 by George Kiagiadakis  |   Blog

Back in 2022, after a series of issues were found in its design, I made the call to rework some of WirePlumber's fundamentals in order to allow it to grow. So where are we now? And what's next? Let's dive in!

What's the latest with WirePlumber?

FOSDEM 2024 - Recorded presentations (videos) now available

February 15, 2024 by Mark Filion  |   News & Events

Collabora's engineers presented six talks over the course of the weekend, with topics including a review of recent improvements to GStreamer, a look at the state of video offloading on the Linux desktop, and more.

FOSDEM 2024 - Recorded presentations (videos) now available

A framework to share analytics data in GStreamer

February 13, 2024 by Daniel Morin  |   News & Events

Engineers have widely adopted GStreamer to build video analytics pipelines, and while many companies have indeed built their machine learning analysis framework around GStreamer, no one had made the effort to contribute upstream, until now.

A framework to share analytics data in GStreamer

DRM-CI: A GitLab-CI pipeline for Linux kernel testing

February 08, 2024 by Helen Koike  |   Blog

Continuing our Kernel Integration series, we're excited to introduce DRM-CI, a groundbreaking solution that enables developers to test their graphics subsystem patches across numerous devices within the community's shared infrastructure.

DRM-CI: A GitLab-CI pipeline for Linux kernel testing

Wine on Wayland: A year in review (and a look ahead)

January 30, 2024 by Alexandros Frantzis  |   News & Events

2023 was a great year for the Wayland driver for Wine. After several merge requests, many people are now already able to use the latest Wine release to enjoy some of their favorite Windows applications in a completely X11-free environment!

Wine on Wayland: A year in review (and a look ahead)

WhisperFusion: Ultra-low latency conversations with an AI chatbot

January 25, 2024 by Marcus Edel  |   News & Events

By creating a real-time AI chatbot communication system using WhisperLive and WhisperSpeech, we have addressed the unnatural delay in current bot interactions for seamless conversation.

WhisperFusion: Ultra-low latency conversations with an AI chatbot

Persian Rug, Part 4 - The limitations of proxies

January 23, 2024 by Edmund Smith  |   Blog

This is the fourth and final part in a series on persian-rug, a Rust crate for interconnected objects. We've touched on the two big limitations: lack of deletion and lack of enforced matching between proxies and containers. Let's look at other solutions.

Persian Rug, Part 4 - The limitations of proxies

First in line for FOSDEM 2024: GStreamer, LAVA workloads & more!

January 18, 2024 by Kara Bembridge  |   News & Events

With many dedicated souls willing to endure a FOSDEM queue, Collabora's engineers will be giving 6 talks spread out amongst multiple devrooms including Open Media and Testing & Continuous delivery.

First in line for FOSDEM 2024: GStreamer, LAVA workloads & more!

Panfrost performance counters with Perfetto

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!

Panfrost performance counters with Perfetto

High bitrate video streaming with GStreamer's RTP elements

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.

High bitrate video streaming with GStreamer's RTP elements

Understanding computer vision & AI, part 1

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.

Understanding computer vision & AI, part 1

Testing Weston DRM/KMS backends with virtme and VKMS

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.

Testing Weston DRM/KMS backends with virtme and VKMS

An introduction to Linux kernel initcalls

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.

An introduction to Linux kernel initcalls

Deep dive into OpenGL over DirectX layering

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.

Deep dive into OpenGL over DirectX layering

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

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

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

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

Collabora at GENIVI AMM

May 08, 2017 by Mark Filion  |   News & Events

From May 9 to 11, Collabora will be attending the GENIVI All Member Meeting & Open Community Days: Advancing Connected Vehicles in a Connected World, in Birmingham, UK!

Collabora at GENIVI AMM

Collabora & Linux Kernel 4.11

May 01, 2017 by Helen Fornazier  |   News & Events

Linux Kernel 4.11 was released yesterday, and 9 different Collabora developers contributed a total of 44 patches, while also reviewing 22 other patches.

Collabora & Linux Kernel 4.11

Upcoming events: VR, NAB & Khronos

April 18, 2017 by Mark Filion  |   News and Events

Collaborans are once again hitting the road and will be attending three separate events over the next new two weeks, in London, Las Vegas and Amsterdam

Upcoming events: VR, NAB & Khronos

Release: libnice 0.1.14

April 03, 2017 by Mark Filion  |   News and Events

Today, Olivier Crête, libnice maintainer and Collabora Multimedia Lead, announced the availability of libnice 0.1.14, the latest release of the NAT traversal library implementing the RFC for Interactive Connectivity Establishment (ICE).

Release: libnice 0.1.14

Collabora in Linux Format

March 22, 2017 by Mark Filion  |   News and Events

Check out the April issue (#222) of Linux Format magazine for our new monthly column on all things Open Source, including graphics, multimedia and more!

Collabora in Linux Format

Two weeks, four events!

March 07, 2017 by Mark Filion  |   News and Events

Over the next two weeks, Collaborans will be present at four different events across the globe. If you plan on attending at any of these conferences, please reach out and say hello!

Two weeks, four events!

Embedded Linux Conference 2017

February 21, 2017 by Mark Filion  |   News and Events

Starting today, and for the next few days, Collaborans will be taking part in this year's Embedded Linux Conference North America, the "premier vendor-neutral technical conference for companies and developers using Linux in embedded products".

Embedded Linux Conference 2017

Collabora & Linux Kernel 4.10

February 20, 2017 by Gustavo Padovan  |   News and Events

Linux Kernel 4.10 is out, and this time Collabora contributed a total of 39 patches by 10 different developers.

Collabora & Linux Kernel 4.10

Hello Amsterdam!

February 08, 2017 by Mark Filion  |   News and Events

On February 8 & 9, Collabora will be attending Integrated Systems Europe 2017, the world's largest tradeshow dedicated to professional AV and electronic systems integration, taking place at the Amsterdam RAI.

Hello Amsterdam!

Collabora at FOSDEM 2017

January 31, 2017 by Mark Filion  |   News and Events

We're headed to Brussels, Belgium for FOSDEM 2017, the two-day event organized by volunteers to promote the widespread use of free and open source software.

Collabora at FOSDEM 2017

GStreamer meets HotDoc

November 29, 2016 by Mark Filion  |   News and Events

Some exciting news today as GStreamer launches its redesigned documentation site, complete with dynamic navigation, search function and new tutorials. This new iteration is powered by HotDoc, a tool created by Collabora's Mathieu Duponchelle!

GStreamer meets HotDoc

Linux Plumbers Conference 2016

October 26, 2016 by Mark Filion  |   News and Events

Collabora is proud to be once again sponsoring the annual Linux Plumbers Conference, the developer conference that brings together the top developers working on the “plumbing” of Linux: kernel subsystems, core libraries, windowing systems, etc.

Linux Plumbers Conference 2016

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Upcoming Events

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

OpenXR Winter F2F

February 26-29, Seattle, WA, USA
 

Embedded World

April 9-11, Nuremberg, Germany

 

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