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#.rst:
# FindVAAPI
# ---------
# Finds the VAAPI library
#
# This will will define the following variables::
#
# VAAPI_FOUND - system has VAAPI
# VAAPI_INCLUDE_DIRS - the VAAPI include directory
# VAAPI_LIBRARIES - the VAAPI libraries
# VAAPI_DEFINITIONS - the VAAPI definitions
if(PKG_CONFIG_FOUND)
pkg_check_modules(PC_VAAPI libva libva-x11 QUIET)
endif()
find_path(VAAPI_INCLUDE_DIR va/va.h
PATHS ${PC_VAAPI_libva_INCLUDEDIR})
find_library(VAAPI_libva_LIBRARY NAMES va
PATHS ${PC_VAAPI_libva_LIBDIR})
find_library(VAAPI_libva-x11_LIBRARY NAMES va-x11
PATHS ${PC_VAAPI_libva_LIBDIR})
if(PC_VAAPI_libva_VERSION)
set(VAAPI_VERSION_STRING ${PC_VAAPI_libva_VERSION})
elseif(VAAPI_INCLUDE_DIR AND EXISTS "${VAAPI_INCLUDE_DIR}/va/va_version.h")
file(STRINGS "${VAAPI_INCLUDE_DIR}/va/va_version.h" vaapi_version_str REGEX "^#define[\t ]+VA_VERSION_S[\t ]+\".*\".*")
string(REGEX REPLACE "^#define[\t ]+VA_VERSION_S[\t ]+\"([^\"]+)\".*" "\\1" VAAPI_VERSION_STRING "${vaapi_version_str}")
unset(vaapi_version_str)
endif()
if(NOT VAAPI_FIND_VERSION)
set(VAAPI_FIND_VERSION 0.38.0)
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(VAAPI
REQUIRED_VARS VAAPI_libva_LIBRARY VAAPI_libva-x11_LIBRARY VAAPI_INCLUDE_DIR
VERSION_VAR VAAPI_VERSION_STRING)
if(VAAPI_FOUND)
set(VAAPI_INCLUDE_DIRS ${VAAPI_INCLUDE_DIR})
set(VAAPI_LIBRARIES ${VAAPI_libva_LIBRARY} ${VAAPI_libva-x11_LIBRARY})
set(VAAPI_DEFINITIONS -DHAVE_LIBVA=1)
endif()
mark_as_advanced(VAAPI_INCLUDE_DIR VAAPI_libva_LIBRARY VAAPI_libva-x11_LIBRARY)
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