1
0
intel-media-ffmpeg/README.md
2019-09-16 16:59:25 -07:00

1.5 KiB

Intel Media FFMPEG Transcode Container

This project hosts a container demonstrating the use of ffmpeg using GPU offload for transcode operations.

The Dockerfile itself is constructed from re-usable snippets, located in the templates/ directory, and can be regenerated by running:

scripts/build-dockerfile

The above script uses environment substitution to stamp version information within the created Dockerfile. The files used are SOLUTION, and MANIFEST.

SOLUTION

Solution specific definitions:

CONTAINER_IMAGE is used as the container tag name OS_DISTRO is used as the base OS distribution. Possible values: ubuntu OS_VERSION is used as the OS version. Possible values: disco, eoan

MANIFEST

The version of MANIFEST was hard coded by reading the set of Agama packages on my local disk, sorting, and name-mangling them to be VERSION declarations.

For example:

libgl1-mesa-glx_19.0.1-agama-109_amd64.deb

is changed to:

LIBGL1_MESA_GLX_VERSION=19.0.1-agama-109

The generic script I ran to generate these names is below, although it doesn't quite work and a few entries were modified by hand. This should be replaced by a tool that is actually querying the .deb packages and building the manifest.

echo "AGAMA_VERSION=109"
find /var/www/packages/ -path '*public*' -name '*deb' -printf '%f\n' |
  sort |
  uniq |
  sed -E \
    -e s,_,=,g \
    -e 's,=all\.deb|\.x86_64\.deb|=amd64\.deb,_VERSION,g' \
    -e s,-\([^0-9]\),_\\1,g \
    -e 's,^([^=]*),\U\1,'