add do1-do7 di1 procfs

hc

2023-10-12 3124110e504ba82e43686669ed7188bcdbe72744

1
2
# From https://gstreamer.freedesktop.org/src/orc/orc-0.4.27.tar.xz.sha256sum
sha256 51e53e58fc8158e5986a1f1a49a6d970c5b16493841cf7b9de2c2bde7ce36b93 orc-0.4.27.tar.xz