This project provides a userspace driver to support the Elgato Game Capture HD under Linux. This is an unofficial driver and in no way supported by Elgato.
Use at your own risk! This software is not intended for production use.
Official Groupchat at Gitter: https://gitter.im/tolga9009/elgato-gchd
- Elgato Game Capture HD
- Elgato Game Capture HD (latest revision PID 0x005d) (planned)
- Elgato Game Capture HD60 (planned)
- Elgato Game Capture HD60 S
- Elgato Game Capture HD60 Pro
This software needs Elgato Game Capture HD firmware files to work. They're not part of this repository, so you need to extract them yourself. A brief instruction:
-
Download Elgato Game Capture HD Mac OS X drivers version 2.0.3 from their official website: https://www.elgato.com/de/game-capture-hd-support
-
Install
dmg2img
andhfsprogs
. Please refer to your specific Linux distribution for more information. -
Uncompress Elgato Game Capture HD Mac OS X drivers:
dmg2img gchdm_203_970.dmg -o gchdm_203_970.dmg.img
-
Mount the uncompressed HFS+ image with root permissions:
mkdir /tmp/dmg mount -o loop -t hfsplus gchdm_203_970.dmg.img /tmp/dmg
-
Copy
mb86h57_h58_idle.bin
andmb86h57_h58_enc_h.bin
from/tmp/dmg/Game\ Capture\ HD.app/Contents/Resources/Firmware/Beddo/
. -
Place the firmware files into this project's
firmware
folder.
- Install the following dependencies. Please refer to your specific Linux distribution, as package names might differ.
- libusb >= 1.0.20
- clang (make)
- make (make)
-
Compile the driver:
make
According to your source, run ./elgato-gchd -r <resolution>
, whereas
<resolution>
can be 1080p
or 720p
for a HDMI source, c1080p
, c1080i
,
c720p
or c576p
for a component source or 576i
for a composite PAL source.
Example: ./elgato-gchd -r 1080p
for HDMI 1080p60 source. This command will
create a new file /tmp/elgato-gchd.ts
.
Please note, that this file is actually a FIFO pipe and will not grow. You will need an external program to record footage.
You can open up this file using any media player, which supports reading from pipes (e.g. VLC or obs-studio). There will be a slight delay, which is hardware limited and can not be worked around.
If you're done using this driver, close the file. Then stop the terminal using "Ctrl + C" and wait for the program to successfully terminate. The driver is resetting your device, it may take a while. If you interrupt this step, it will leave your device in an undefined state and you will need to manually reset your device by reconnecting it.
Currently supported input sources:
- HDMI: 1080p60 (output 1080p30), 720p60
- Component: 576p50 (PAL), 720p60, 1080i60, 1080p60 (output 1080p30)
- Composite: 576i50 (PAL)
In order to contribute to this project, you need to read and agree the Developer
Certificate of Origin, which can be found in the CONTRIBUTING file. Therefore,
commits need to be signed-off. You can do this by adding the -s
flag when
commiting: git commit -s
. Pseudonyms and anonymous contributions will not be
accepted.
This project is made available under the MIT License. For more information, please refer to the LICENSE file.