gstreamer/subprojects/gst-plugins-bad/ext/rtmp
..
gstrtmp.c
gstrtmpelement.c
gstrtmpelements.h
gstrtmpsink.c
gstrtmpsink.h
gstrtmpsrc.c
gstrtmpsrc.h
meson.build
README

rtmpsrc/sink:

These plugins require librtmp from http://rtmpdump.mplayerhq.hu/

You have to build librtmp with -fPIC to be able to use it
with the GStreamer plugin: make XCFLAGS="-fPIC"