GStreamer 1.19.1 not working on Raspberry Pi 32-bit OS
GStreamer 1.19.1 is not working on an armv7l system like the Raspberry Pi (32-bit OS). It looks like the sinks (autovideosink, appsink) don't work. On an aarch64 system (Raspberry Pi 4 with 64-bit OS) everything works fine.
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information