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Using dummy-hcd to play with USB gadgets

June 24, 2019 by Andrzej Pietrasiewicz  |   Blog

Dummy_hcd which consists of a software-emulated host controller and a UDC chip. In other words, this means you can play with USB gadgets even if you don't have the appropriate hardware, because your PC can act as both a USB host and a USB device.

Using dummy-hcd to play with USB gadgets

Welcoming the newest Collaborans!

June 21, 2019 by Jassie Badion  |   News & Events

For many, June 21, day of the Solstice, is a day of celebrations. At Collabora, we're also celebrating, as we take a moment to welcome all the newest members of our engineering and administration teams who've joined over the last year!

Welcoming the newest Collaborans!

Building Debian images for Le Potato and OrangePi with debos

June 18, 2019 by Frédéric Danis  |   Blog

Both the Le Potato and OrangePi Zero Plus2 boards are already supported by Armbian. But how do you get a minimal Debian upstream image with only the packages you want? Debos is the perfect tool to do this.

Building Debian images for Le Potato and OrangePi with debos

Joining Collabora for a summer of Panfrost

June 05, 2019 by Alyssa Rosenzweig  |   Blog

Years ago, I joined the open-source community with a passion and a mission: to enable equal access to high-quality computing via open-source software. With this mission, I co-founded Panfrost, aiming to create an open-source driver for the Mali GPU.

Joining Collabora for a summer of Panfrost

Google Summer of Code 2019

May 30, 2019 by Mark Filion  |   News & Events

A few days ago, coding began for this year's Google Summer of Code (GSoC) projects. Along with four GStreamer and Wayland related projects, this year's edition also includes two Debian projects for which Collaborans will be mentors.

Google Summer of Code 2019

Testing Video4Linux2 drivers like a boss

May 23, 2019 by Ezequiel Garcia  |   Blog

With virtme, you can run a custom built kernel on top of our running root filesystem. In this post, we explore another example of virtme in action, and see how to test Video4Linux2 drivers on bleeding edge GStreamer builds.

Testing Video4Linux2 drivers like a boss

Permissively-licensed MTP device implementation

May 16, 2019 by Andrzej Pietrasiewicz  |   Blog

Introducing cmtp-responder - a permissively licensed Media Transfer Protocol (MTP) responder implementation which allows embedded devices to provide MTP services and supports a core set of MTP operations.

Permissively-licensed MTP device implementation

An eBPF overview, part 5: Tracing user processes

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.

An eBPF overview, part 5: Tracing user processes

Linux Kernel 5.1

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.

Linux Kernel 5.1

CEF on Wayland upstreamed

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.

CEF on Wayland upstreamed

Collabora & GStreamer 1.16

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.

Collabora & GStreamer 1.16

An eBPF overview, part 4: Working with embedded systems

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.

An eBPF overview, part 4: Working with embedded systems

kms_swrast: A hardware-backed graphics driver

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.

kms_swrast: A hardware-backed graphics driver

The docker.io Debian package is back to life

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".

The docker.io Debian package is back to life

Introducing debos, a versatile images generator

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.

Introducing debos, a versatile images generator

Secure video comes of age

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.

Secure video comes of age

GStreamer CI support for embedded devices

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.

GStreamer CI support for embedded devices

Happy 20th, Open Source

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.

Happy 20th, Open Source

Four open months at Collabora

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.

Four open months at Collabora

GStreamer spring in Sweden

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.

GStreamer spring in Sweden

GPU virtualization update

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.

GPU virtualization update

GStreamer Spring Hackfest

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.

GStreamer Spring Hackfest

Upstream Linux support for new NXP i.MX 8

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.

Upstream Linux support for new NXP i.MX 8

A new era for Linux's low-level graphics - Part 2

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.

A new era for Linux's low-level graphics - Part 2

FOSDEM 2020

January 23, 2020 by Mark Filion  |   News & Events

In less than 10 days, Collabora will be in Brussels to take part in this year's edition of FOSDEM! Come say hello, or catch one of the dozen talks (in the main track and 6 different devrooms) given by Collaborans!

FOSDEM 2020

Meet the newest Collaborans!

January 16, 2020 by Erica Ryoo  |   News & Events

What better way to start the new year than by highlighting the newest members of our engineering and administrative teams who joined in Q4 2019! Please join us in welcoming Antonio, Afonso, Narciso and Eleni!

Meet the newest Collaborans!

Linux Kernel 5.4

December 02, 2019 by Enric Balletbò i Serra  |   News & Events

Linus has released the 5.4 kernel and Collabora was once again a very active contributor with 12 Collaborans authoring 95 commits while also helping the kernel maintainers by contributing 124 Reviewed-by tags.

Linux Kernel 5.4

And the Collabora family keeps growing!

November 20, 2019 by Jassie Badion  |   News & Events

As we begin winding down 2019, it's time to take a moment to celebrate the new Collaborans who joined our various engineering and administrative teams in Q2 & Q3 this year!

And the Collabora family keeps growing!

GStreamer & automated testing in Lyon

October 30, 2019 by Mark Filion  |   News & Events

Following three days at ELCE, Collaborans are continuing their stay in the capital of France’s Auvergne-Rhône-Alpes region to take part the annual GStreamer Conference, as well as the Automated Testing Summit.

GStreamer & automated testing in Lyon

A new home for KernelCI

October 28, 2019 by Guillaume Tucker  |   News & Events

The KernelCI project, which powers kernelci.org with automated testing for the upstream Linux kernel, has found a new home after sailing through uncharted waters for over five years.

A new home for KernelCI

Embedded Linux Conference Europe 2019

October 25, 2019 by Mark Filion  |   News & Events

Next week, Collabora will be sponsoring, exhibiting & speaking at ELCE in Lyon, France. We'll be showcasing not one but two demos at our booth this year: arcade racing on a ROCK Pi 4 with Panfrost, and GStreamer on the Magic Leap One.

Embedded Linux Conference Europe 2019

Open graphics in Montreal

September 30, 2019 by Mark Filion  |   News & Events

Collabora is proud to be hosting in Montreal the 2019 edition of the 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.

Open graphics in Montreal

All the right ingredients in Paris

September 20, 2019 by Mark Filion  |   News & Events

Next week, Collaborans including Julian Bouzas and Enric Balletbò i Serra will be in Paris to participate in the 3rd edition of Embedded Recipes and 8th edition of Kernel Recipes

All the right ingredients in Paris

Linux Kernel 5.3

September 19, 2019 by Boris Brezillon  |   News & Events

Linux 5.3 was released over the weekend, which means it's time for our usual "where does Collabora stand in this picture?" tour. As has been the case for several years now, Collabora continues being an active contributor to the Linux kernel.

Linux Kernel 5.3

Open Source at IBC 2019

September 12, 2019 by Mark Filion  |   News & Events

Showcasing two brand new Open Source software demonstrations featuring the Xilinx high-performance Zynq UltraScale+ MPSoC, and the Magic Leap One augmented reality headset.

Open Source at IBC 2019

Bringing the FOSS XR community together

September 06, 2019 by Joey Ferwerda  |   News & Events

With the recent release of the OpenXR 1.0 specification, the presence of numerous Open Source platforms for Virtual Reality and Augmented Reality, and a growing community of developers, the need for a collaborative Open Source XR Conference became clear.

Bringing the FOSS XR community together

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Upcoming Events

Here are the online events we'll be attending in the coming weeks – join us!

Linux App Summit

13-15 May, Online

PyCon US

14-15 May, Online

Embedded Vision Summit

25-27 May, Online

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