msdk: allow user specify a drm device via an env variable
authorHaihao Xiang <haihao.xiang@intel.com>
Tue, 12 Jan 2021 07:33:49 +0000 (15:33 +0800)
committerHaihao Xiang <haihao.xiang@intel.com>
Wed, 24 Feb 2021 04:40:14 +0000 (04:40 +0000)
commit54091d0290a8a4c8ae662978e6e9f51c2f515f43
treeaa17bfe488c7891b5f6eddac24e8e2393702e907
parente15be4cf0fd686ad1bdcb31421c2c88a1703aeac
msdk: allow user specify a drm device via an env variable

User may specify the required device via GST_MSDK_DRM_DEVICE

Example:
GST_MSDK_DRM_DEVICE=/dev/dri/card0 gst-launch-1.0 videotestsrc ! msdkh264enc
! fakesink

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1953>
sys/msdk/gstmsdkcontext.c
sys/msdk/meson.build