93 lines
3.6 KiB
CMake
93 lines
3.6 KiB
CMake
# Copyright (C) 2022 The Qt Company Ltd.
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# SPDX-License-Identifier: BSD-3-Clause
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find_package(PkgConfig QUIET)
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function(qt_internal_multimedia_set_va_outputs component include_dir lib_path)
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if ("${component}" STREQUAL "VA")
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set(VAAPI_INCLUDE_DIR "${include_dir}" CACHE INTERNAL "")
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get_filename_component(lib_realpath "${lib_path}" REALPATH)
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string(REGEX MATCH "[0-9]+(\\.[0-9]+)*$" VAAPI_SUFFIX "${lib_realpath}")
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set(VAAPI_SUFFIX "${VAAPI_SUFFIX}" CACHE INTERNAL "")
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mark_as_advanced(VAAPI_SUFFIX VAAPI_INCLUDE_DIR)
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endif()
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endfunction()
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function(find_component component prefix header library)
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if(NOT TARGET VAAPI::${component})
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string(TOUPPER ${component} upper)
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pkg_search_module(PC_VAAPI_${upper} ${prefix} IMPORTED_TARGET)
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if(TARGET PkgConfig::PC_VAAPI_${upper})
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add_library(VAAPI::${component} INTERFACE IMPORTED)
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target_link_libraries(VAAPI::${component} INTERFACE PkgConfig::PC_VAAPI_${upper})
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if (NOT PC_VAAPI_${upper}_LINK_LIBRARIES)
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get_target_property(PC_VAAPI_${upper}_LINK_LIBRARIES PkgConfig::PC_VAAPI_${upper} INTERFACE_LINK_LIBRARIES)
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message(STATUS "PC_VAAPI_${upper}_LINK_LIBRARIES is not defined by PkgConfig; "
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"Get the value from target properties: ${PC_VAAPI_${upper}_LINK_LIBRARIES}")
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endif()
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foreach (lib_path ${PC_VAAPI_${upper}_LINK_LIBRARIES})
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get_filename_component(lib_name "${lib_path}" NAME_WLE)
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if (${lib_name} STREQUAL ${prefix})
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qt_internal_multimedia_set_va_outputs(${component}
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"${PC_VAAPI_${upper}_INCLUDEDIR}" "${lib_path}")
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break()
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endif()
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endforeach()
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else()
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find_path(VAAPI_${component}_INCLUDE_DIR
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NAMES ${header}
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PATH_SUFFIXES VAAPI-1.0
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)
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find_library(VAAPI_${component}_LIBRARY
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NAMES ${library}
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)
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if(VAAPI_${component}_LIBRARY AND VAAPI_${component}_INCLUDE_DIR)
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add_library(VAAPI::${component} INTERFACE IMPORTED)
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target_include_directories(VAAPI::${component} INTERFACE ${VAAPI_${component}_INCLUDE_DIR})
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target_link_libraries(VAAPI::${component} INTERFACE ${VAAPI_${component}_LIBRARY})
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endif()
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mark_as_advanced(VAAPI_${component}_INCLUDE_DIR VAAPI_${component}_LIBRARY)
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qt_internal_multimedia_set_va_outputs(${component}
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"${VAAPI_${component}_INCLUDE_DIR}" "${VAAPI_${component}_LIBRARY}")
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endif()
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endif()
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if(TARGET VAAPI::${component})
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set(VAAPI_${component}_FOUND TRUE PARENT_SCOPE)
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endif()
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endfunction()
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find_component(VA libva va/va.h libva)
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find_component(DRM libva-drm va/va-drm.h libva-drm)
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if(TARGET VAAPI::VA)
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target_link_libraries(VAAPI::VA)
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endif()
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if(TARGET VAAPI::VA AND TARGET VAAPI::DRM)
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target_link_libraries(VAAPI::DRM INTERFACE VAAPI::VA)
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endif()
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(VAAPI
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REQUIRED_VARS
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VAAPI_VA_FOUND
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VAAPI_DRM_FOUND
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VAAPI_INCLUDE_DIR
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VAAPI_SUFFIX
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HANDLE_COMPONENTS
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)
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if(VAAPI_FOUND AND NOT TARGET VAAPI::VAAPI)
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add_library(VAAPI::VAAPI INTERFACE IMPORTED)
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target_link_libraries(VAAPI::VAAPI INTERFACE
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VAAPI::VA
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VAAPI::DRM
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)
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endif()
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