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# - Try to find ffmpeg libraries (libavcodec, libavformat and libavutil)
# Once done this will define
#
# FFMPEG_FOUND - system has ffmpeg or libav
# FFMPEG_INCLUDE_DIR - the ffmpeg include directory
# FFMPEG_LIBRARIES - Link these to use ffmpeg
# FFMPEG_LIBAVCODEC
# FFMPEG_LIBAVFORMAT
# FFMPEG_LIBAVUTIL
#
# Copyright (c) 2008 Andreas Schneider <mail@cynapses.org>
# Modified for other libraries by Lasse Kärkkäinen <tronic>
# Modified for Hedgewars by Stepik777
# Modified for FFmpeg-example Tuukka Pasanen 2018
# Modified for yuzu toastUnlimted 2020
#
# Redistribution and use is allowed according to the terms of the New
# BSD license.
#
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(FFMPEG
FOUND_VAR FFMPEG_FOUND
REQUIRED_VARS
FFMPEG_LIBRARY
FFMPEG_INCLUDE_DIR
VERSION_VAR FFMPEG_VERSION
)
if(FFMPEG_LIBRARIES AND FFMPEG_INCLUDE_DIR)
# in cache already
set(FFMPEG_FOUND TRUE)
else()
# use pkg-config to get the directories and then use these values
# in the FIND_PATH() and FIND_LIBRARY() calls
find_package(PkgConfig)
if(PKG_CONFIG_FOUND)
pkg_check_modules(_FFMPEG_AVCODEC libavcodec)
pkg_check_modules(_FFMPEG_AVUTIL libavutil)
pkg_check_modules(_FFMPEG_SWSCALE libswscale)
endif()
find_path(FFMPEG_AVCODEC_INCLUDE_DIR
NAMES libavcodec/avcodec.h
PATHS ${_FFMPEG_AVCODEC_INCLUDE_DIRS}
/usr/include
/usr/local/include
/opt/local/include
/sw/include
PATH_SUFFIXES ffmpeg libav)
find_library(FFMPEG_LIBAVCODEC
NAMES avcodec
PATHS ${_FFMPEG_AVCODEC_LIBRARY_DIRS}
/usr/lib
/usr/local/lib
/opt/local/lib
/sw/lib)
find_library(FFMPEG_LIBAVUTIL
NAMES avutil
PATHS ${_FFMPEG_AVUTIL_LIBRARY_DIRS}
/usr/lib
/usr/local/lib
/opt/local/lib
/sw/lib)
find_library(FFMPEG_LIBSWSCALE
NAMES swscale
PATHS ${_FFMPEG_SWSCALE_LIBRARY_DIRS}
/usr/lib
/usr/local/lib
/opt/local/lib
/sw/lib)
if(FFMPEG_LIBAVCODEC AND FFMPEG_LIBAVUTIL AND FFMPEG_LIBSWSCALE)
set(FFMPEG_FOUND TRUE)
endif()
if(FFMPEG_FOUND)
set(FFMPEG_INCLUDE_DIR ${FFMPEG_AVCODEC_INCLUDE_DIR})
set(FFMPEG_LIBRARIES
${FFMPEG_LIBAVCODEC}
${FFMPEG_LIBAVUTIL}
${FFMPEG_LIBSWSCALE})
endif()
if(FFMPEG_FOUND)
if(NOT FFMPEG_FIND_QUIETLY)
message(STATUS
"Found FFMPEG or Libav: ${FFMPEG_LIBRARIES}, ${FFMPEG_INCLUDE_DIR}")
endif()
else()
if(FFMPEG_FIND_REQUIRED)
message(FATAL_ERROR
"Could not find libavcodec or libavutil or libswscale")
endif()
endif()
endif()
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