Hyunjun Ko

Jeju Island (South Korea)

Happy igalian since April 2016. Husband of a beautiful woman. Daddy of a cute son.

Latest Updates

Hyunjun Ko 05/04/2018

Improvements for GStreamer Intel-MSDK plugins

Last November I had a chance to dive into Intel Media SDK plugins in gst-plugins-bad. It was very good chance for me to learn how gstreamer elements are handling special memory with its own infrastructures like GstBufferPool and GstMemory. In this post...

Hyunjun Ko 05/04/2018

Support GstContext for VA-API elements

Since I started working on gstreamer-vaapi, one of what’s disappointing me is that vaapisink is not so popular even though it should be the best choice on vaapi installed machine. There are some reasonable causes and one of the reasons is probably it...

Hyunjun Ko 05/04/2018

100 commits in GStreamer

It’s been 3 years since I’ve started working on GStreamer, meanwhile I contributed over 100 commits fortunately! Let’s look at my commits in each project in GStreamer. gstreamer: 7 commits gst-plugins-base: 5 commits gst-plugins-good: 13...

Hyunjun Ko 05/04/2018

Libva-rust(libva binding to rust) in development stage

Since Rust language appeared in the world, I felt strongly this is the language I should learn. This is because: Rust guarantees to prevent from common bugs in C/C++ such as memory corruption and race condition, which are very painful to fix whenever...

Hyunjun Ko 22/08/2017

Support GstContext for VA-API elements

Since I started working on gstreamer-vaapi, one of what’s disappointing me is that vaapisink is not so popular even though it should be the best choice on vaapi installed machine. There are some reasonable causes and one of the reasons is probably it...

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zzoon commented on commit zzoon/gst-plugins-bad@404e8ed797

zzoon commented on commit zzoon/gst-plugins-bad@404e8ed797 Mar 22, 2018 Anyway, this is just RFC.

Hyunjun Ko22/03/2018

zzoon commented on commit zzoon/gst-plugins-bad@404e8ed797

zzoon commented on commit zzoon/gst-plugins-bad@404e8ed797 Mar 22, 2018 TBH, I'm not familiar with this. Probably, it should be aligned to 128 bytes in case of dmabuf. I'm not sure...

Hyunjun Ko22/03/2018

zzoon commented on commit zzoon/gst-plugins-bad@815fd9f0c0

zzoon commented on commit zzoon/gst-plugins-bad@815fd9f0c0 Mar 22, 2018 thanks!

Hyunjun Ko22/03/2018

zzoon commented on commit zzoon/gst-plugins-bad@a23dd4f213

zzoon commented on commit zzoon/gst-plugins-bad@a23dd4f213 Mar 22, 2018 I don't know what I should do in meson.build for this.

Hyunjun Ko22/03/2018

zzoon commented on commit zzoon/gst-plugins-bad@a23dd4f213

zzoon commented on commit zzoon/gst-plugins-bad@a23dd4f213 Mar 22, 2018 Umm. I don't understand. This is to get fd and size of dmabuf in the surface. GstVideoInfo doesn't include these...

Hyunjun Ko22/03/2018