# Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.

#[=======================================================================[.rst:
FindMPEG
--------

Find the native MPEG includes and library

This module defines

::

  MPEG_INCLUDE_DIR, where to find MPEG.h, etc.
  MPEG_LIBRARIES, the libraries required to use MPEG.
  MPEG_FOUND, If false, do not try to use MPEG.

also defined, but not for general use are

::

  MPEG_mpeg2_LIBRARY, where to find the MPEG library.
  MPEG_vo_LIBRARY, where to find the vo library.
#]=======================================================================]

find_path(MPEG_INCLUDE_DIR
  NAMES mpeg2.h mpeg2dec/mpeg2.h mpeg2dec/include/video_out.h)

find_library(MPEG_mpeg2_LIBRARY mpeg2)

find_library(MPEG_vo_LIBRARY vo)

include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(MPEG DEFAULT_MSG MPEG_mpeg2_LIBRARY MPEG_INCLUDE_DIR)

if(MPEG_FOUND)
  set( MPEG_LIBRARIES ${MPEG_mpeg2_LIBRARY} )
  if(MPEG_vo_LIBRARY)
    list(APPEND MPEG2_LIBRARIES ${MPEG_vo_LIBRARY})
  endif()
endif()

mark_as_advanced(MPEG_INCLUDE_DIR MPEG_mpeg2_LIBRARY MPEG_vo_LIBRARY)