Category archives: Snaking

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Docker on Centos7 host underwhelms

So one of the things I've been working on recently is creating a docker-based container to host a complex application for video processing that requires a lot of OS-level setup. I, of course, work on a number of Ubuntu 17.04 machines for development, and docker there has proven to be exactly what you ...

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GStreamer Playback Captured mpeg.ts using Timestamps

The use case here is capturing a network input source (mpeg ts stream) and then using that capture for playback later. If you just use a filesrc your playback will run as fast as the machine can process it unless you've got an element in the pipeline that will limit the speed (such as ...

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Review: Dell XPS 15 (9550) as a Linux Developer's Laptop

Update: the battery in this machine started swelling/exploding at 1.25 years Strongly recommend not buying one!

So I've now had a Dell XPS 15 9550 as my primary driver for approximately 9 months. I covered the (painful) setup process a bit when I first got it, so I won't repeat most ...

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PyCon Canada running Nov 12-15th 2016

PyCon Canada is going to happen in downtown Toronto. The conference is Nov 12-13th and then two days of sprints. The call for proposals is up and you have until the end of August to get your talk/tutorial proposals in. PyCon Canada is a pleasant conference with lots of friendly people, not as overwhelming ...

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nVidia, package cudnn for Ubuntu already

It's half-way through 2016 and to get Tensor Flow installed on Ubuntu 16.04 one has to register for an nVidia developer's program? Here's a hint, current LTS for Ubuntu installing a widely-used AI library should require (in total):

apt-get install tensorflow tensorflow-gpu

Seriously, why make installing a widely used library a ...

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mcastsocket broken out into its own project

I use multicast a lot in my work, and I almost always wind up using my branch of PyZeroconf's mcastsocket module... and that's not cleanly pip installable, so I've now broken out the mcastsocket module into its own project. Changes with this release:

  • implements (IPv4-only) single-source-multicast support
  • should work cleanly on python ...

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