If I using a custom or non-official image, How to build gstreamer with full hardware encoding support?
$ gst-inspect-1.0 rockchipmpp
Plugin Details:
Name rockchipmpp
Description Rockchip Mpp Video Plugin
Filename /usr/lib/aarch64-linux-gnu/gstreamer-1.0/libgstrockchipmpp.so
Version 1.14.4
License LGPL
Source module gst-rockchip
Binary package GStreamer Rockchip Plug-ins
Origin URL Unknown package origin
mpph264enc: Rockchip Mpp H264 Encoder
mpph265enc: Rockchip Mpp H265 Encoder
mppjpegdec: Rockchip's MPP JPEG image decoder
mppjpegenc: Rockchip Mpp JPEG Encoder
mppvideodec: Rockchip's MPP video decoder
mppvp8enc: Rockchip Mpp VP8 Encoder