May 14, 2019 by Adrian Ratiu | Blog
Up until now, talking in-depth about userspace tracing was deliberately avoided because it merits special treatment, hence this part devoted to it. We'll now look at the why of it, and we'll examine eBPF user tracing in two categories: static and dynamic.
May 09, 2019 by André Almeida | News & Events
Earlier this week, Linux Kernel 5.1 was released, and with it came over 13,000 commits from developers all around the world, including Collaborans. This time around, no less than 12 different developers contributed commits (64), sign-offs (111) & more.
May 08, 2019 by Santosh Mahto | Blog
After a successful team effort, the patch enabling the Chromium Embedded Framework (CEF) Ozone builds to run with different platform backends, such as Wayland, has finally landed upstream.
May 06, 2019 by Aaron Boxer | News & Events
After a year-long development cycle, the much anticipated release was made available recently. With it came a number of exciting new features we're especially proud of, including per-element latency tracer and support for planar or non-interleaved audio.
May 06, 2019 by Adrian Ratiu | Blog
Now that we've studied the mainstream way of developing and using eBPF programs on top of the low-level VM mechanisms, we'll look at projects taking different approaches, attempting solutions to some of the unique problems faced by embedded Linux.
May 02, 2019 by Robert Foss | Blog
A previous post introduced the SPURV Android compatibility layer for Wayland based Linux environment. In this post, we're going to dig into how you can run an Android application on the very common i.MX6 based Nitrogen6_MAX board.
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.
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.
May 01, 2018 by Olivier Crête | Blog
Generously hosted by Axis in the beautiful Lund, Sweden, the annual spring hackfest is an occasion for the community to get together to bond, but also to co-ordinate the next half year of development of the GStreamer multimedia framework.
April 17, 2018 by Robert Foss | Blog
The i.MX 6 platform has for the past few years enjoyed a large effort to add upstream support to Linux and surrounding projects. The newly introduced i.MX 8 is seeing lots of work being done, despite hardware being still difficult to get access to.
March 23, 2018 by Daniel Stone | Blog
Following on from part 1 in the series, part 2 covers more developments in low-level graphics, including support for buffer modifiers in the kernel, Mesa, Wayland, Weston, Mutter and GNOME Shell, and X.Org.
March 20, 2018 by Daniel Stone | Blog
The latest enhancements to the DRM subsystem have made mainline Linux much more attractive, making drivers easier to write, applications portable, and a much more friendly and collaborative community than we've ever had.
March 14, 2018 by Gustavo Padovan | Blog
The recent disclosure of Meltdown and Spectre hardware vulnerabilities were unprecedented in the history of computing. They affect a substantial portion of chips powering most of the infrastructure used by our society today.
March 01, 2018 by Mark Filion | Blog
Today, Google Open Source announced their first 2018 Open Source Peer Bonus winners, and our graphics lead, Daniel Stone, made the list!
February 21, 2018 by Mark Filion | Blog
From an introduction to Flatpak, to managing build infrastructure of a Debian derivative, to modern tools to debug GStreamer, Collaborans presented in six different developer rooms, as well as in the main track, at FOSDEM 2018.
Here are the events we'll be attending in the coming weeks – come say hello!
December 10-15, Vancouver, Canada
February 1-2, Brussels, Belgium