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# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.
#.rst:
# FindMPEG2
# ---------
#
# Find the native MPEG2 includes and library
#
# This module defines
#
# ::
#
# MPEG2_INCLUDE_DIR, path to mpeg2dec/mpeg2.h, etc.
# MPEG2_LIBRARIES, the libraries required to use MPEG2.
# MPEG2_FOUND, If false, do not try to use MPEG2.
#
# also defined, but not for general use are
#
# ::
#
# MPEG2_mpeg2_LIBRARY, where to find the MPEG2 library.
# MPEG2_vo_LIBRARY, where to find the vo library.
find_path(MPEG2_INCLUDE_DIR
NAMES mpeg2.h mpeg2dec/mpeg2.h)
find_library(MPEG2_mpeg2_LIBRARY mpeg2)
find_library(MPEG2_vo_LIBRARY vo)
include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(MPEG2 DEFAULT_MSG MPEG2_mpeg2_LIBRARY MPEG2_INCLUDE_DIR)
if(MPEG2_FOUND)
set(MPEG2_LIBRARIES ${MPEG2_mpeg2_LIBRARY})
if(MPEG2_vo_LIBRARY)
list(APPEND MPEG2_LIBRARIES ${MPEG2_vo_LIBRARY})
endif()
#some native mpeg2 installations will depend
#on libSDL, if found, add it in.
find_package(SDL)
if(SDL_FOUND)
set( MPEG2_LIBRARIES ${MPEG2_LIBRARIES} ${SDL_LIBRARY})
endif()
endif()
mark_as_advanced(MPEG2_INCLUDE_DIR MPEG2_mpeg2_LIBRARY MPEG2_vo_LIBRARY)
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