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#[=======================================================================[.rst:
FindSWScale
-----------
Find the FFmpeg swscale library
Result variables
^^^^^^^^^^^^^^^^
This module will set the following variables if found:
``SWSCALE_INCLUDE_DIRS``
where to find libswscale/swscale.h, etc.
``SWSCALE_LIBRARIES``
the libraries to link against to use swscale.
``SWSCALE_FOUND``
TRUE if found
#]=======================================================================]
find_package(PkgConfig QUIET)
if(PKG_CONFIG_FOUND)
pkg_check_modules(PC_SWScale QUIET libswscale)
endif()
find_path(SWScale_INCLUDE_DIR NAMES libswscale/swscale.h
HINTS
${PC_SWScale_INCLUDE_DIRS}
)
mark_as_advanced(SWScale_INCLUDE_DIR)
find_library(SWScale_LIBRARY NAMES swscale
HINTS
${PC_SWScale_LIBRARY_DIRS}
)
mark_as_advanced(SWScale_LIBRARY)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(SWScale
REQUIRED_VARS
SWScale_LIBRARY SWScale_INCLUDE_DIR
)
if(SWScale_FOUND)
set(SWSCALE_INCLUDE_DIRS ${SWScale_INCLUDE_DIR})
set(SWSCALE_LIBRARIES ${SWScale_LIBRARY})
endif()
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