# Copyright (c) 2017, United States Government, as represented by the

# Administrator of the National Aeronautics and Space Administration.

#

# All rights reserved.

#

# The Astrobee platform is licensed under the Apache License, Version 2.0

# (the "License"); you may not use this file except in compliance with the

# License. You may obtain a copy of the License at

#

# http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT

# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the

# License for the specific language governing permissions and limitations

# under the License.

# - Try to find FFMPEG

# Will define

# FFMPEG_FOUND

# FFMPEG_INCLUDE_DIRS

# FFMPEG_LIBRARIES

find_package(PkgConfig QUIET)

pkg_check_modules(PC_AVCODEC QUIET libavcodec)

pkg_check_modules(PC_AVFORMAT QUIET libavformat)

pkg_check_modules(PC_AVUTIL QUIET libavutil)

pkg_check_modules(PC_SWSCALE QUIET libswscale)

find_path(AVCODEC_INCLUDE_DIR libavcodec/avcodec.h

HINTS ${PC_AVCODEC_INCLUDEDIR} ${PC_AVOCDEC_INCLUDE_DIRS}

)

find_path(AVFORMAT_INCLUDE_DIR libavformat/avformat.h

HINTS ${PC_AVFORMAT_INCLUDEDIR} ${PC_AVFORMAT_INCLUDE_DIRS}

)

find_path(AVUTIL_INCLUDE_DIR libavutil/avutil.h

HINTS ${PC_AVUTIL_INCLUDEDIR} ${PC_AVUTIL_INCLUDE_DIRS}

)

find_path(SWSCALE_INCLUDE_DIR libswscale/swscale.h

HINTS ${PC_SWSCALE_INCLUDEDIR} ${PC_SWSCALE_INCLUDE_DIRS}

)

find_library(AVCODEC_LIBRARY

NAMES avcodec libavcodec

HINTS ${PC_AVOCDEC_LIBDIR} ${PC_AVCODEC_LIBRARY_DIRS}

)

find_library(AVFORMAT_LIBRARY

NAMES avformat libavformat

HINTS ${PC_AVFORMAT_LIBDIR} ${PC_AVFORMAT_LIBRARY_DIRS}

)

find_library(AVUTIL_LIBRARY

NAMES avutil libavutil

HINTS ${PC_AVUTIL_LIBDIR} ${PC_AVUTIL_LIBRARY_DIRS}

)

find_library(SWSCALE_LIBRARY

NAMES swscale libswscale

HINTS ${PC_SWSCALE_LIBDIR} ${PC_SWSCALE_LIBRARY_DIRS}

)

set(FFMPEG_INCLUDE_DIRS "${AVFORMAT_INCLUDE_DIR};${AVCODEC_INCLUDE_DIR};${AVUTIL_INCLUDE_DIR};${SWSCALE_INCLUDE_DIR}")

set(FFMPEG_LIBRARIES "${AVFORMAT_LIBRARY};${AVCODEC_LIBRARY};${AVUTIL_LIBRARY};${SWSCALE_LIBRARY}" )

include(FindPackageHandleStandardArgs)

find_package_handle_standard_args(FFMPEG DEFAULT_MSG FFMPEG_LIBRARIES FFMPEG_INCLUDE_DIRS)

mark_as_advanced(FFMPEG_LIBRARIES FFMPEG_INCLUDE_DIRS)