April 26, 2019 by Adrian Ratiu | Blog
In part 1 and 2 of this series, we took a condensed in-depth look at the eBPF VM. In part 3, we define the high-level components of an eBPF program, including the backend, loader, frontend and data structures.
April 25, 2019 by Guillaume Desmottes | Blog
GStreamer's logging system is an incredibly powerful ally when debugging but it can sometimes be a bit daunting to dig through the massive amount of generated logs. I often find myself writing small scripts processing gst logs when debugging.
April 24, 2019 by Marius Vlad | Blog
The recent release of version 6 of the Weston compositor has brought with it the weston-debug protocol, a new feature that allows developers and users alike to display on-the-fly various debugging (logging) information generated by the compositor.
April 18, 2019 by Ezequiel Garcia | Blog
A well-known Linux kernel developer once said, a poor craftsman famously complains about his tools, but a good craftsman knows how to choose excellent tools. Here's a python-based tool that integrates git and patchwork, and can greatly improve your toolbox.
April 15, 2019 by Adrian Ratiu | Blog
The second part of this series takes a more in-depth look at the eBPF VM and program studied in the first part. Having this low level knowledge is not mandatory but can be a very useful foundation for the rest of the series.
April 09, 2019 by Nicolas Dufresne | News & Events
Collabora contributes elements implementing the RIST Simple Profile to GStreamer. This specification adds retransmissions to RTP streams in a way that it compatible with existing broadcast encoders and decoders.
April 05, 2019 by Adrian Ratiu | Blog
Interested in learning more about low-level specifics of the eBPF stack? Read on as we take a deep dive, from its VM mechanisms and tools, to running traces on remote, resource-constrained embedded devices.
April 01, 2019 by Robert Foss | Blog
It's now possible to run Android applications in the same graphical environment as regular Wayland Linux applications with full 3D acceleration. Here's a look at SPURV, our experimental containerized Android environment.
March 29, 2019 by Mark Filion | News & Events
Next week, Collaborans will be in Bangkok, Thailand, to participate in the 25th edition of Linaro Connect, a gathering of the world's leading open source engineers working on Arm. Tomeu Vizoso and Gustavo Padovan will be in attendance to present Panfrost.
March 27, 2019 by Andrzej Pietrasiewicz | Blog
In the previous post I introduced you to the subject of USB gadgets implemented as machines running Linux. In this post, we look at how to implement your very own USB function with FunctionFS and how to integrate that with systemd.
March 20, 2019 by André Almeida | Blog
In this tutorial, we'll look at how to create a functional and simple Arch Linux virtual machine image, that can have network access, display graphical windows and share a folder with the host.
August 27, 2018 by Robert Foss | Blog
Working with a git based project that has a defacto upstream repository means that you perioducally want to fetch the canonical master branch. This can be simplified with a .gitconfig alias.
August 21, 2018 by Emil Velikov | Blog
A look at the work and motivation behind implementing the Khronos EGLDevice extensions in Mesa. These extensions allow users of open source graphics drivers to cleanly describe & select which device to use in heterogeneous systems.
August 03, 2018 by Corentin Noël | Blog
GNOME Builder is an Integrated Development Environment designed for the GNOME ecosystem. It most notably features a deep integration to the Git version control system, allow to debug applications quickly and allow in-line documentation viewing.
August 01, 2018 by Robert Foss | Blog
Presenting a new, hardware-backed, software graphics driver, built upon the Mesa gallium driver framework, which uses kernel kms drm nodes for memory allocation.
July 04, 2018 by Arnaud Rebillout | Blog
Last week, a new version of docker.io, the Docker package provided by Debian, was uploaded to Debian Unstable. Quickly afterwards, the package moved to Debian Testing, the first time in two years that docker.io has migrated to "testing".
June 27, 2018 by Ana Guerrero López | Blog
In Debian and derivative systems, there are many ways to build images. The simplest tool of choice is often debootstrap. It works by downloading the .deb files from a mirror and unpacking them into a directory which can eventually be chrooted into.
June 25, 2018 by Olivier Crête | Blog
Launched by Haivision in 2017, and freely available on GitHub via the Mozilla Public License 2.0, SRT is an innovative UDP-based protocol enabling high-quality, low-latency video streaming across unpredictable networks.
June 11, 2018 by Omar Akkila | Blog
Embedded devices are a popular deployment target for GStreamer yet they are not tested on the project's Continuous Integration (CI) system. Here's a look at work done to introduce a Raspberry Pi for automated on-board testing using Jenkins, LAVA & more.
June 05, 2018 by Mark Filion | Blog
In late January 1998, Netscape surprised everyone by releasing the source for Communicator, its web browser, making it readily available to all. The marked a turning point, and the birth of a new term, in software development: Open Source.
May 29, 2018 by Omar Akkila | Blog
At the start of 2018 in January, I joined Collabora, an open source software consultancy, as a Software Engineer Intern with the Multimedia team. Reaching the end of that internship, I would like to take the time to share my experience.
May 18, 2018 by Zeeshan Ali | Blog
Earlier this month, Olivier Crête, Nicolas Dufresne, George Kiagiadakis & I attended the GStreamer Spring Hackfest in Lund, Sweden. Hosted by Axis, it was a great opportunity for the GStreamer community to touch base and work on open bugs and pet projects.
May 09, 2018 by Elie Tournier | Blog
A few months ago, Robert Foss wrote a blog post about virtualizing GPU Access. Here's a look at some of the major improvements that have landed upstream since then, including QEMU using OpenGL ES acceleration, as well as our plans for the future.
September 01, 2021 by Mark Filion | News & Events
September's busy conference schedule kicks off next week with the Fall edition of Linaro Virtual Connect. Join us as we look at how to master your PipeWire streams with WirePlumber, and de-mystify GFX virtualization with VirGL!
July 20, 2021 by Alyssa Rosenzweig | News & Events
After a month of reverse-engineering the Arm Mali G78, we’re excited to release documentation on the Valhall instruction set, available as a PDF, as well as a Valhall assembler and disassembler to be used as a reverse-engineering aid.
July 08, 2021 by Gabriel Krisman Bertazi | News & Events
Collabora's team working directly on the Linux kernel is growing. Collaborans continue to expand on their efforts to close the gap between hardware support on vendor trees and mainline.
June 21, 2021 by Shreeya Patel | News & Events
Earlier this month, Collabora took part in the very first KernelCI hackfest, initiated as a joint effort with the Google Chrome OS team. Here's a look at what led to our participation and what was accomplished.
June 21, 2021 by Erica Ryoo | News & Events
Despite the many obstacles brought on by the pandemic, Collabora has continued to grow its teams for the road ahead. Join us in welcoming Kiril, Benjamin, Daniel, Shreeya, Ariel, Nicolas and James!
June 07, 2021 by Alexandros Frantzis | News & Events
We first announced our work on the driver last December, and posted an update earlier this year. We are now happy to announce a second update for this driver, adding several major features which increase its scope and utility.
June 02, 2021 by Marius Vlad | News & Events
Simplifying AGL's existing Wayland-based graphical stack and avoiding the use of modules that aren't maintained upstream has lead to the creation of a new compositor based on libweston, bringing more reliable and fine-grained system control.
May 27, 2021 by Rohan Garg | News & Events
Thanks to a new, low overhead extension in Mesa, OpenGL and Vulkan applications can now talk to each other, bringing more flexibility to application developers while easing the transition path between the industry-standard Khronos® APIs.
May 04, 2021 by Ariel D'Alessandro | News & Events
With their latest contributions all around the kernel, notably to the Video4Linux APIs and hardware enablement, Collaborans continue to expand on their efforts to close the gap between hardware support on vendor trees and mainline.
March 25, 2021 by Boris Brezillon | News & Events
The Panfrost project started as a reverse engineering effort to understand Arm Mali Midgard and Bifrost GPU internals. With the driver getting more and more mature, the natural next step was to work on an Open Source Vulkan driver for those GPUs.
March 22, 2021 by Mark Filion | News & Events
Join us this week at the Spring edition of Linaro Virtual Connect, as we discuss bringing stateless video decoding support to Linux, and take a look at where we are, and what's to come, for open drivers for Arm GPUs.
March 10, 2021 by Erik Faye-Lund | News & Events
One year ago, we announced a new partnership with Microsoft to build OpenGL mapping layers to DirectX 12. Today, we're excited to share that the we have passed the OpenGL 3.3 conformance tests, and have now upstreamed the D3D12 driver in Mesa 3D!
Here are the events we'll be attending in the coming weeks – come say hello!
October 1-7, Barcelona, Spain
October 4-6, Minneapolis, MN, USA
October 11-13, London, UK
August 8-11, Phoenix, AZ, USA