Add libuvc on macOS
This commit is contained in:
John Zhao
parent
50936ae612
commit
b81299cfa1
1
.gitignore
vendored
1
.gitignore
vendored
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@ -1,6 +1,7 @@
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.DS_Store
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_build/
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_install/
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_output/
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/doc/output/
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111
CMakeLists.txt
111
CMakeLists.txt
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@ -27,6 +27,8 @@ message(STATUS "Found glog: ${glog_VERSION}")
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LIST(APPEND CMAKE_MODULE_PATH cmake)
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include(CMakePackageConfigHelpers)
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# config
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set(MYNTEYE_NAMESPACE "mynteye")
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@ -41,17 +43,116 @@ configure_file(
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include(cmake/Common.cmake)
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set(OUT_DIR "${PROJECT_SOURCE_DIR}/_output")
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set(OUT_DIR "${CMAKE_CURRENT_SOURCE_DIR}/_output")
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set_outdir(
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"${OUT_DIR}/lib"
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"${OUT_DIR}/lib"
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"${OUT_DIR}/bin"
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)
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include_directories(
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include
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${CMAKE_BINARY_DIR}/include
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)
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set(MYNTEYE_CMAKE_INCLUDE_DIR "${CMAKE_INSTALL_PREFIX}/include")
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set(MYNTEYE_CMAKE_BINDIR "${CMAKE_INSTALL_PREFIX}/bin")
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set(MYNTEYE_CMAKE_LIBDIR "${CMAKE_INSTALL_PREFIX}/lib")
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set(MYNTEYE_CMAKE_INSTALLDIR "${MYNTEYE_CMAKE_LIBDIR}/cmake/${MYNTEYE_NAME}")
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## main
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add_executable(main src/main.cc)
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target_link_libraries(main glog::glog)
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target_include_directories(main PRIVATE
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${CMAKE_CURRENT_SOURCE_DIR}/include
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${CMAKE_CURRENT_BINARY_DIR}/include
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)
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## libmynteye
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set(MYNTEYE_NAME ${PROJECT_NAME})
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set(MYNTEYE_PUBLIC_H
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${CMAKE_CURRENT_SOURCE_DIR}/include/mynteye/global.h
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${CMAKE_CURRENT_BINARY_DIR}/include/mynteye/mynteye.h
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)
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if(OS_WIN)
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set(UVC_SRC src/uvc/uvc-wmf.cc)
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elseif(OS_MAC)
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set(UVC_SRC src/uvc/uvc-libuvc.cc)
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find_package(libuvc REQUIRED)
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set(UVC_LIB ${libuvc_LIBRARIES})
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include_directories(${libuvc_INCLUDE_DIRS})
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elseif(OS_LINUX)
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set(UVC_SRC src/uvc/uvc-v4l2.cc)
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else()
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message(FATAL_ERROR "Unsupported OS.")
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endif()
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set(MYNTEYE_SRCS
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${UVC_SRC}
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)
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set(MYNTEYE_LINKLIBS
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glog::glog
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${UVC_LIB}
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)
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#message(STATUS "MYNTEYE_LINKLIBS: ${MYNTEYE_LINKLIBS}")
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add_library(${MYNTEYE_NAME} SHARED ${MYNTEYE_SRCS})
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target_link_libraries(${MYNTEYE_NAME} ${MYNTEYE_LINKLIBS})
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if(OS_WIN)
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target_compile_definitions(${MYNTEYE_NAME}
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PUBLIC GLOG_NO_ABBREVIATED_SEVERITIES
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)
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endif()
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target_include_directories(${MYNTEYE_NAME} PUBLIC
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"$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>"
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"$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/include>"
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"$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>"
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"$<INSTALL_INTERFACE:${MYNTEYE_CMAKE_INCLUDE_DIR}>"
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)
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set_target_properties(${MYNTEYE_NAME} PROPERTIES
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VERSION ${PROJECT_VERSION}
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SOVERSION ${PROJECT_VERSION_MAJOR}
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)
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set_target_properties(${MYNTEYE_NAME} PROPERTIES
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PUBLIC_HEADER "${MYNTEYE_PUBLIC_H}"
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)
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# install
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#message(STATUS "MYNTEYE_CMAKE_INCLUDE_DIR: ${MYNTEYE_CMAKE_INCLUDE_DIR}")
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#message(STATUS "MYNTEYE_CMAKE_BINDIR: ${MYNTEYE_CMAKE_BINDIR}")
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#message(STATUS "MYNTEYE_CMAKE_LIBDIR: ${MYNTEYE_CMAKE_LIBDIR}")
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#message(STATUS "MYNTEYE_CMAKE_INSTALLDIR: ${MYNTEYE_CMAKE_INSTALLDIR}")
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install(TARGETS ${MYNTEYE_NAME}
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EXPORT ${MYNTEYE_NAME}-targets
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PUBLIC_HEADER DESTINATION ${MYNTEYE_CMAKE_INCLUDE_DIR}/${MYNTEYE_NAME}
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RUNTIME DESTINATION ${MYNTEYE_CMAKE_BINDIR}
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LIBRARY DESTINATION ${MYNTEYE_CMAKE_LIBDIR}
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ARCHIVE DESTINATION ${MYNTEYE_CMAKE_LIBDIR}
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)
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configure_package_config_file(mynteye-config.cmake.in
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${CMAKE_CURRENT_BINARY_DIR}/mynteye-config.cmake
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INSTALL_DESTINATION ${MYNTEYE_CMAKE_INSTALLDIR}
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NO_CHECK_REQUIRED_COMPONENTS_MACRO
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)
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write_basic_package_version_file(mynteye-config-version.cmake
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VERSION ${PROJECT_VERSION} COMPATIBILITY SameMajorVersion
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)
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install(FILES
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${CMAKE_CURRENT_BINARY_DIR}/mynteye-config.cmake
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${CMAKE_CURRENT_BINARY_DIR}/mynteye-config-version.cmake
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DESTINATION ${MYNTEYE_CMAKE_INSTALLDIR}
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)
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install(EXPORT ${MYNTEYE_NAME}-targets
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DESTINATION ${MYNTEYE_CMAKE_INSTALLDIR}
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)
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@ -150,6 +150,7 @@ ifneq ($(MAKE),)
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endif
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CMAKE_OPTIONS :=
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CMAKE_OPTIONS += -DCMAKE_INSTALL_PREFIX=$(shell pwd)/_install
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# CMAKE_OPTIONS += -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON
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CMAKE_OPTIONS_AFTER :=
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28
Makefile
28
Makefile
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@ -10,6 +10,7 @@ help:
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@echo " make init init project"
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@echo " make build build project"
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@echo " make test build test and run"
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@echo " make install install project"
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@echo " make clean|cleanall clean generated or useless things"
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.PHONY: help
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@ -30,14 +31,6 @@ opendoc: apidoc
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.PHONY: apidoc opendoc
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# init
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init:
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@$(call echo,Make $@)
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@$(SH) ./scripts/init.sh
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.PHONY: init
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# deps
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submodules:
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@ -50,6 +43,14 @@ third_party: submodules
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.PHONY: submodules third_party
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# init
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init: submodules
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@$(call echo,Make $@)
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@$(SH) ./scripts/init.sh
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.PHONY: init
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# build
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build: third_party
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@ -67,12 +68,21 @@ test: submodules
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.PHONY: test
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# install
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install: build
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@$(call echo,Make $@)
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@cd ./_build; make install
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.PHONY: install
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# clean
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clean:
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@$(call echo,Make $@)
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@$(call rm,./_build/)
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@$(call rm,./_output/)
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@$(call rm,./_install/)
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@$(MAKE) cleanlog
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cleanall: clean
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@ -107,7 +117,7 @@ host:
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.PHONY: host
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cpplint:
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cpplint: submodules
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@$(call echo,Make $@)
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@$(SH) ./scripts/$@.sh
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@ -1,5 +1,15 @@
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include(CMakeParseArguments)
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if(MSVC OR MSYS OR MINGW)
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set(OS_WIN TRUE)
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elseif(APPLE)
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set(OS_MAC TRUE)
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elseif(UNIX)
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set(OS_LINUX TRUE)
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else()
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message(FATAL_ERROR "Unsupported OS.")
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endif()
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# set_outdir(ARCHIVE_OUTPUT_DIRECTORY
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# LIBRARY_OUTPUT_DIRECTORY
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# RUNTIME_OUTPUT_DIRECTORY)
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@ -66,6 +66,8 @@
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Class(const Class &) = delete; \
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Class &operator=(const Class &) = delete;
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#define UNUSED(x) (void)x;
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template <typename... T>
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void unused(T &&...) {}
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3
mynteye-config.cmake.in
Normal file
3
mynteye-config.cmake.in
Normal file
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@ -0,0 +1,3 @@
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@PACKAGE_INIT@
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include("${CMAKE_CURRENT_LIST_DIR}/mynteye-targets.cmake")
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@ -18,6 +18,16 @@ fi
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_detect curl
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_detect $PYTHON
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if [ "$HOST_OS" = "Mac" ]; then
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_detect_install() {
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brew ls --versions "$1" > /dev/null
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}
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else
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_detect_install() {
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_detect_cmd "$1"
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}
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fi
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_install_deps() {
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_cmd="$1"; shift; _deps_all=($@)
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_echo "Install cmd: $_cmd"
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@ -29,7 +39,7 @@ _install_deps() {
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fi
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_deps=()
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for _dep in "${_deps_all[@]}"; do
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_detect_cmd $_dep || _deps+=($_dep)
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_detect_install $_dep || _deps+=($_dep)
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done
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if [ ${#_deps[@]} -eq 0 ]; then
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_echo_i "All deps already exist"
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@ -62,6 +72,7 @@ elif [ "$HOST_OS" = "Mac" ]; then
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# link clang-format-diff (if not compatible with Python 3, fix it by yourself)
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[ -f "/usr/local/bin/clang-format-diff" ] || \
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ln -s /usr/local/share/clang/clang-format-diff.py /usr/local/bin/clang-format-diff
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_install_deps "brew install" libuvc
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elif [ "$HOST_OS" = "Win" ]; then
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# detect pacman on MSYS
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_detect pacman
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102
src/uvc/uvc-libuvc.cc
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102
src/uvc/uvc-libuvc.cc
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@ -0,0 +1,102 @@
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#include "uvc.h" // NOLINT
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#include <glog/logging.h>
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#include <libuvc/libuvc.h>
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// #define ENABLE_DEBUG_SPAM
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MYNTEYE_BEGIN_NAMESPACE
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namespace uvc {
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static void check(const char *call, uvc_error_t status) {
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LOG_IF(FATAL, status < 0)
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<< call << "(...) returned " << uvc_strerror(status);
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}
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#define CALL_UVC(name, ...) check(#name, name(__VA_ARGS__))
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struct context {
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uvc_context_t *ctx;
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context() : ctx() {
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CALL_UVC(uvc_init, &ctx, nullptr);
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}
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~context() {
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if (ctx)
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uvc_exit(ctx);
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}
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};
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struct device {
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const std::shared_ptr<context> parent;
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uvc_device_t *uvcdevice;
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uvc_device_handle_t *handle = nullptr;
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int vid, pid;
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// uvc_stream_ctrl_t ctrl;
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// uint8_t unit;
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// video_channel_callback callback = nullptr;
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device(std::shared_ptr<context> parent, uvc_device_t *uvcdevice)
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: parent(parent), uvcdevice(uvcdevice) {
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open();
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uvc_device_descriptor_t *desc;
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CALL_UVC(uvc_get_device_descriptor, uvcdevice, &desc);
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vid = desc->idVendor;
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pid = desc->idProduct;
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uvc_free_device_descriptor(desc);
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}
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~device() {
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if (handle)
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uvc_close(handle);
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if (uvcdevice)
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uvc_unref_device(uvcdevice);
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}
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void open() {
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if (!handle)
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CALL_UVC(uvc_open, uvcdevice, &handle);
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}
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};
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std::shared_ptr<context> create_context() {
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return std::make_shared<context>();
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}
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std::vector<std::shared_ptr<device>> query_devices(
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std::shared_ptr<context> context) {
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std::vector<std::shared_ptr<device>> devices;
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uvc_device_t **list;
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CALL_UVC(uvc_get_device_list, context->ctx, &list);
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for (auto it = list; *it; ++it) {
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try {
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auto dev = std::make_shared<device>(context, *it);
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devices.push_back(dev);
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} catch (std::runtime_error &e) {
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LOG(WARNING) << "usb:" << static_cast<int>(uvc_get_bus_number(*it)) << ':'
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<< static_cast<int>(uvc_get_device_address(*it)) << ": "
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<< e.what();
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}
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}
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uvc_free_device_list(list, 1);
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return devices;
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}
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int get_vendor_id(const device &device) {
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return device.vid;
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}
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int get_product_id(const device &device) {
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return device.pid;
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}
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} // namespace uvc
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MYNTEYE_END_NAMESPACE
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34
src/uvc/uvc.h
Normal file
34
src/uvc/uvc.h
Normal file
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@ -0,0 +1,34 @@
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#ifndef MYNTEYE_UVC_H_ // NOLINT
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#define MYNTEYE_UVC_H_
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#pragma once
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#include <memory>
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#include <vector>
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#include "mynteye/mynteye.h"
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#define MYNTEYE_VID 0x04B4
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#define MYNTEYE_PID 0x00F9
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MYNTEYE_BEGIN_NAMESPACE
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namespace uvc {
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struct context; // Opaque type representing access to the underlying UVC
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// implementation
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struct device; // Opaque type representing access to a specific UVC device
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// Enumerate devices
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std::shared_ptr<context> create_context();
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std::vector<std::shared_ptr<device>> query_devices(
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std::shared_ptr<context> context);
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// Static device properties
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int get_vendor_id(const device &device);
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int get_product_id(const device &device);
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} // namespace uvc
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MYNTEYE_END_NAMESPACE
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#endif // MYNTEYE_UVC_H_ NOLINT
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