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ipcpipeline: Splitting a GStreamer pipeline into multiple processes

November 17, 2017 by George Kiagiadakis  |   Blog

Earlier this year I worked on a certain GStreamer plugin that is called “ipcpipeline”. This plugin provides elements that make it possible to interconnect GStreamer pipelines that run in different processes. In this blog post I am going to explain how…

ipcpipeline: Splitting a GStreamer pipeline into multiple processes

Capitole du Libre

November 16, 2017 by Mark Filion  |   News & Events

We're headed to France’s southern Occitanie region to attend and sponsor the 6th edition of Capitole du Libre, a weekend dedicated to free and Open Source software!

Capitole du Libre

Collabora & Linux Kernel 4.14

November 13, 2017 by Gabriel Krisman Bertazi  |   News & Events

Linux Kernel 4.14 is out, and once again Collabora developers were very active, contributing nearly 200 patches, reviews & sign-offs combined during this development cycle!

Collabora & Linux Kernel 4.14

Linux Developer Conference Brazil

November 10, 2017 by Mark Filion  |   News & Events

We're very excited to be sponsoring and speaking at the very first Linux Developer Conference Brazil, taking place on November 11 at the Instituto de Computação in Campinas!

Linux Developer Conference Brazil

Quick hack: Experiments with crosvm

November 09, 2017 by Tomeu Vizoso  |   Blog

Running crosvm outside Chromium OS is quite easy, with the only complication being that minijail isn't widely packaged in distros. In these instructions, we hack around the issue with linker environment variables so we don't have to install it properly.

Quick hack: Experiments with crosvm

European R-Car Consortium Forum

November 08, 2017 by Mark Filion  |   News & Events

On November 8, we'll be in Düsseldorf, Germany, to take part & exhibit at the 1st edition of the Renesas European R-Car Consortium Forum, a one-day event aimed at bringing together OEMs and Tier1s to discuss the future of car mobility.

European R-Car Consortium Forum

Tracing memory leaks in the NFC Digital Protocol stack

November 06, 2017 by Thierry Escande  |   Blog

Kmemleak allows you to track possible memory leaks inside the Linux kernel. Basically, it tracks dynamically allocated memory blocks in the kernel and reports those without any reference left and that are therefore impossible to free.

Tracing memory leaks in the NFC Digital Protocol stack

Embedded Linux Conference Europe

October 20, 2017 by Mark Filion  |   News & Events

Following a weekend at the GStreamer Conference, Collabora will be continuing its week-long stay in Prague by sponsoring, exhibiting and speaking at Embedded Linux Conference Europe 2017.

Embedded Linux Conference Europe

GStreamer Conference 2017

October 19, 2017 by Mark Filion  |   News & Events

We're thrilled to be once again a platinum sponsor of the annual GStreamer Conference, taking place this weekend (October 21 & 22) at Node5 in Prague, Czech Republic. Come say hello, or catch one of the five presentations given by Collaborans!

GStreamer Conference 2017

Who knew we still had low-hanging fruit?

October 17, 2017 by Gustavo Noronha  |   Blog

Earlier this month I had the pleasure of attending the Web Engines Hackfest, hosted by Igalia at their offices in A Coruña, and also sponsored by my employer, Collabora, Google and Mozilla. It has grown a lot and we had many new people this year.

Who knew we still had low-hanging fruit?

Performance analysis in Linux (continued)

October 06, 2017 by Gabriel Krisman Bertazi  |   Blog

In this post, I will show one more example of how easy it is to disrupt performance of a modern CPU, and also run a quick discussion on why performance matters - as well as present a few cases where it shouldn't matter.

Performance analysis in Linux (continued)

Embedded & Kernel Recipes

September 25, 2017 by Mark Filion  |   News & Events

This week, Collabora is heading to the city of lights, Paris, to sponsor and attend the very first (and sold-out!) edition of Embedded Recipes, as well as the 6th edition of Kernel Recipes!

Embedded & Kernel Recipes

Collabora contributions to GStreamer 1.12

May 04, 2017 by Olivier Crête  |   Blog

Along with the usual load of memory leaks, crashes and other bugs, Collabora's multimedia team once again contributed a number of improvements across a wide number of areas.

Collabora contributions to GStreamer 1.12

Android: Getting up and running on the iMX6

April 27, 2017 by Robert Foss  |   Blog

Getting Android up and running on the iMX6 platform using an open source graphics stack has been impossible up until recently, but now you can. Here's a guide through the steps.

Android: Getting up and running on the iMX6

Receiving an AES67 stream with GStreamer

April 25, 2017 by Olivier Crête  |   Blog

With GStreamer you can easily receive a AES67 stream, the standard which allows inter-operability between different IP based audio networking systems and transfers of live audio between profesionnal grade systems.

Receiving an AES67 stream with GStreamer

Quick hack: Changing the Android boot animation

April 21, 2017 by Robert Foss  |   Blog

If you're looking to change the Android boot animation to something other than the stock one, here's a hands-on guide to help you to do it.

Quick hack: Changing the Android boot animation

GStreamer 1.12: Intel Media SDK support and more

April 19, 2017 by Olivier Crête  |   Blog

With GStreamer 1.12's first release candidate out for testing and the final release expected soon, here's a brief preview of some of the (many) new features, bugfixes and improvements that will be arriving with this release.

GStreamer 1.12: Intel Media SDK support and more

Tracing user space and OS interactions

April 10, 2017 by Gabriel Krisman Bertazi  |   Blog

Like the bug that no one can solve, many issues occur on the interface between the user application and the operating system. But even in the good Open Source world, understanding what is happening at these interfaces is not always easy.

Tracing user space and OS interactions

Ubuntu rejoins the GNOME fold

April 05, 2017 by Daniel Stone  |   Blog

Today we all read the announcement of Ubuntu's decision to refocus on cloud and IoT activities, dropping Unity 8 to move back to a GNOME-based desktop for the 17.04 LTS.

Ubuntu rejoins the GNOME fold

Android: Enabling mainline graphics

March 29, 2017 by Robert Foss  |   Blog

Android uses the HWC API to communicate with graphics hardware. This API is not supported on the mainline Linux graphics stack, but by using drm_hwcomposer as a shim it now is.

Android: Enabling mainline graphics

Linux block I/O tracing

March 28, 2017 by Gabriel Krisman Bertazi  |   Blog

Like starting a car with the hood open, sometimes you need to run your program with certain analysis tools attached to get a full sense of what is going wrong – or right.

Linux block I/O tracing

GTK+ Hackfest 2017: D-Bus communication with containers

March 24, 2017 by Simon McVittie  |   Blog

At the GTK hackfest in London (which accidentally became mostly a Flatpak hackfest) I've mainly been looking into how to make D-Bus work better for app container technologies like Flatpak and Snap.

GTK+ Hackfest 2017: D-Bus communication with containers

Performance analysis in Linux

March 21, 2017 by Gabriel Krisman Bertazi  |   Blog

Modern CPUs implement a number of technologies that may affect application performance in unpredictable ways. Figuring out what is going wrong with an application can be a hard task, but it can become much easier with the correct analysis tools.

Performance analysis in Linux

Kernel debugging with QEMU: An overview of tools available

March 13, 2017 by Frédéric Dalleau  |   Blog

Once you've setup a virtual machine in QEMU using debootstrap, there are a number of tools available for testing, tracing and debugging, such as Kmemleak for memory leaks, GDB (GNU Debugger), ftrace et dynamic_debug.

Kernel debugging with QEMU: An overview of tools available

Embedded in San Diego

August 20, 2019 by Mark Filion  |   News & Events

Starting tomorrow, Collabora will be exhibiting & speaking at Embedded Linux Conference North America (ELCNA), the premier vendor-neutral technical conference for companies and developers using embedded Linux.

Embedded in San Diego

Linux Developer Conference Brazil 2019

August 02, 2019 by Mark Filion  |   News & Events

This weekend, Collaborans are in São Paulo, Brazil, to take part in the third edition of Linux Developer Conference Brazil, a conference which aims to take the Brazilian Linux development community to the international level.

Linux Developer Conference Brazil 2019

Moving the Linux desktop to another reality

July 30, 2019 by Lubosz Sarnecki  |   News & Events

Today, we are very excited to announce xrdesktop, a new open source project sponsored by Valve, enabling interaction with traditional Linux desktop environments, such as GNOME and KDE, in VR.

Moving the Linux desktop to another reality

Collabora & Debian 10 (Buster)

July 25, 2019 by Andrej Shadura  |   News & Events

With DebConf19, the annual conference for Debian contributors and users, in full swing this week in Curitiba, Brazil, what better time to look at the contributions made by Collaborans to the latest Debian release!

Collabora & Debian 10 (Buster)

Linux Kernel 5.2

July 17, 2019 by Gabriel Krisman Bertazi  |   News & Events

With 11 engineers authoring, reviewing and testing nearly 170 patches for this latest release, Collabora ranked 8th in the list of most active employers by lines changed, sharing ranks with some of the prominent employers in Linux kernel development.

Linux Kernel 5.2

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!

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

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

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

GStreamer support for the RIST Specification

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.

GStreamer support for the RIST Specification

Linaro Connect meets Panfrost

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.

Linaro Connect meets Panfrost

Introducing: Monado

March 18, 2019 by Jakob Bornecrantz  |   News & Events

Following the release of the OpenXR 0.90 Provisional Specification by The Khronos Group, Collabora is proud to announce Monado, an open source implementation of the newly released OpenXR spec.

Introducing: Monado

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

Arm DevSummit 2021

19-21 October, Online

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