# Common cmake definition for external video grabber

set(MF-grabber mediafoundation)
set(V4L2-grabber v4l2)

if(ENABLE_MF)
	project(mf-grabber)
	set(grabber_project MF)
	set(MediaFoundationSourceReaderCallBack ${CMAKE_SOURCE_DIR}/libsrc/grabber/video/mediafoundation/MFSourceReaderCB.h)
elseif(ENABLE_V4L2)
	project(v4l2-grabber)
	set(grabber_project V4L2)
endif()

add_library(${PROJECT_NAME}
	${CMAKE_SOURCE_DIR}/include/grabber/video/EncoderThread.h
	${CMAKE_SOURCE_DIR}/include/grabber/video/VideoWrapper.h
	${CMAKE_SOURCE_DIR}/libsrc/grabber/video/EncoderThread.cpp
	${CMAKE_SOURCE_DIR}/libsrc/grabber/video/VideoWrapper.cpp
	${CMAKE_SOURCE_DIR}/include/grabber/video/${${grabber_project}-grabber}/${grabber_project}Grabber.h
	${CMAKE_SOURCE_DIR}/libsrc/grabber/video/${${grabber_project}-grabber}/${grabber_project}Grabber.cpp
	${MediaFoundationSourceReaderCallBack}
)

target_link_libraries(${PROJECT_NAME} hyperion)

# Add Turbo JPEG library
if(ENABLE_V4L2 OR ENABLE_MF)
	find_package(TurboJPEG)
	if(TURBOJPEG_FOUND)
		target_compile_definitions(${PROJECT_NAME} PRIVATE HAVE_TURBO_JPEG)
		message(STATUS "Using Turbo JPEG library: ${TurboJPEG_LIBRARY}")
		target_link_libraries(${PROJECT_NAME} ${TurboJPEG_LIBRARY})
		target_include_directories(${PROJECT_NAME} PUBLIC ${TurboJPEG_INCLUDE_DIRS})
	else ()
		message(STATUS "Turbo JPEG library not found, MJPEG camera format won't work.")
	endif()
endif()