Dev/frame synchronizer (#968)

* skeleton of structure for callbacks and funcitons updated

* updated callback header structures and implemented in receiver

* fixed bugs

* minor

* formatting

* wip: draft of frame synchronizer, semaphores not done yet

* signal handler not affecting semaphore inside lambda function

* finally works with sem

* install targets cmake error fix

* removed modified callback and instead passing by reference instead of value to the oriignal receiver data callback

* reducing the number of data call backs. incoming from developer

* added json header to receiver start acquiistion call back

* WIP: of synchronisation (#969)

* WIP of synchronisation

* working so far if everything goes right

* added all information into json headers

* valid json

* allow frame synchronizer to have access to static libzmq when compiling on conda (libzeromq-devel not installed by default

* upto date with multirecieverapp for invalid arguments and help

* formatting

* remove warnings

* changes to print

* removed prints

* no need for print frames to be called

* minor

* commnet

* adding json header in start callback, imagesize in data callback and formatted

* startcallback returns an unused int (changed to exceptions and forgotten in last modification to callbacks likely)

* fixed sanitizer issues. 1 left for ctrl+C
- zmq_msg_t should be deleted, not freed. Same with the char arrays and semaphores.

* fixed sanitizer issues and made it more readable

* moving clearing old frames to new startacq just in case it has to process soem frames before the callback

* fix cherry-pick merge of fixing sanitizer thread issues but has start callbacks signature change.fixed

---------

Co-authored-by: Felix Engelmann <felix-github@nlogn.org>

slsReceiverSoftware/CMakeLists.txt

@@ -138,13 +138,34 @@ if (SLS_USE_RECEIVER_BINARIES)
         slsProjectWarnings
     )
 
-    install(TARGETS slsReceiver slsMultiReceiver
+    add_executable(slsFrameSynchronizer
+        src/FrameSynchronizerApp.cpp
+    )
+
+    set_target_properties(slsFrameSynchronizer PROPERTIES
+        RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin
+    )
+    if((CMAKE_BUILD_TYPE STREQUAL "Release") AND SLS_LTO_AVAILABLE)
+        set_property(TARGET slsFrameSynchronizer PROPERTY INTERPROCEDURAL_OPTIMIZATION True)
+    endif()
+
+    target_link_libraries(slsFrameSynchronizer 
+    PUBLIC
+        slsReceiverStatic
+        pthread
+        rt
+    PRIVATE
+        slsProjectWarnings
+        "$<BUILD_INTERFACE:libzmq-static>"
+    )
+
+    install(TARGETS slsReceiver slsMultiReceiver slsFrameSynchronizer
         EXPORT "${TARGETS_EXPORT_NAME}"
         RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
         LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
         ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
         PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/sls
-)
+    )
 
 endif(SLS_USE_RECEIVER_BINARIES)