Here is a list of all files with brief descriptions:

[detail level 1234]

examples
gstreamer_example.cc	Multithreaded example showing how to publish synthetic event data through the gstreamer module
sro_crate_example.cc
sro_service_example.cc
factories
ASCII
event
event.cc
eventHeader.cc
publishDigitized.cc
publishTrueInfo.cc
run
publishDigitized.cc
run.cc
stream
frameHeader.cc
publishPayload.cc
stream.cc
gstreamerASCIIConnection.cc
gstreamerASCIIFactory.cc
gstreamerASCIIFactory.h	ASCII streamer plugin declarations
CSV
event
event.cc
eventHeader.cc
publishDigitized.cc
publishTrueInfo.cc
run
publishDigitized.cc
run.cc
stream
frameHeader.cc
publishPayload.cc
stream.cc
gstreamerCSVConnection.cc
gstreamerCSVFactory.cc
gstreamerCSVFactory.h	CSV streamer plugin declarations
JSON
event
event.cc
eventHeader.cc
publishDigitized.cc
publishTrueInfo.cc
stream
frameHeader.cc
publishPayload.cc
stream.cc
gstreamerJSONConnection.cc
gstreamerJSONFactory.cc
gstreamerJSONFactory.h	JSON streamer plugin declarations
gstreamerJSONFactory_helpers.cc
ROOT
event
event.cc
eventHeader.cc
publishDigitized.cc
publishTrueInfo.cc
run
publishDigitized.cc
run.cc
runHeader.cc
stream
frameHeader.cc
publishPayload.cc
stream.cc
gRootTree.cc
gRootTree.h	ROOT tree adapter used internally by the ROOT gstreamer plugin
gstreamerROOTConnection.cc
gstreamerROOTFactory.cc
gstreamerROOTFactory.h	ROOT streamer plugin declarations
multithread_root_tuples.cpp
SRO
gSROFactory.cc
gSROFactory.h
sro
gSROCrate.cc
gSROCrate.h
gSROData.h	Transport types for the SRO interfaces, upcoming in the next release
gSROImplementation.h
gSROPlugin.h	Implementation contracts for SRO timing, crate processing, and frame output
gSROService.cc
gSROService.h
gstreamer.cc
gstreamer.h	Core streaming interface and helper utilities for the gstreamer module
gstreamer_options.cc
gstreamer_options.h	Option and configuration helpers for the gstreamer module
gstreamerConventions.h	Shared constants and error codes for the gstreamer module
gstreamerDoxy.h	Main Doxygen entry point for the gstreamer module