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# - Try to find ffmpeg
# Once done this will define
#
# FFMPEG_FOUND - system has ffmpeg
# FFMPEG_LIBRARIES - Link these to use ffmpeg
# FFMPEG_DEFINITIONS - Compiler switches required for using ffmpeg
# Copyright (c) 2006, Matthias Kretz, <kretz@kde.org>
#
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
if (FFMPEG_LIBRARIES)# AND FFMPEG_DEFINITIONS)
# in cache already
set(FFMPEG_FOUND TRUE)
else (FFMPEG_LIBRARIES)# AND FFMPEG_DEFINITIONS)
IF (NOT WIN32)
# use pkg-config to get the directories and then use these values
# in the FIND_PATH() and FIND_LIBRARY() calls
INCLUDE(UsePkgConfig)
PKGCONFIG(libavcodec _FFMPEGIncDir _FFMPEGLinkDir _FFMPEGLinkFlags _FFMPEGCflags)
ENDIF (NOT WIN32)
#set(FFMPEG_DEFINITIONS ${_FFMPEGCflags} CACHE INTERNAL "The compilation flags for ffmpeg")
find_path(FFMPEG_INCLUDE_DIR ffmpeg/avcodec.h
PATHS
${_FFMPEGIncDir}
NO_DEFAULT_PATH
)
find_library(AVCODEC_LIBRARIES NAMES avcodec
PATHS
${_FFMPEGLinkDir}
NO_DEFAULT_PATH
)
find_library(AVFORMAT_LIBRARIES NAMES avformat
PATHS
${_FFMPEGLinkDir}
NO_DEFAULT_PATH
)
find_library(AVUTIL_LIBRARIES NAMES avutil
PATHS
${_FFMPEGLinkDir}
NO_DEFAULT_PATH
)
set(FFMPEG_LIBRARIES ${AVCODEC_LIBRARIES} ${AVFORMAT_LIBRARIES} ${AVUTIL_LIBRARIES})
if (FFMPEG_LIBRARIES)
set(FFMPEG_FOUND TRUE)
endif (FFMPEG_LIBRARIES)
if (FFMPEG_FOUND)
if (NOT FFmpeg_FIND_QUIETLY)
message(STATUS "Found FFMPEG: ${FFMPEG_LIBRARIES} ${FFMPEG_INCLUDE_DIR}")
endif (NOT FFmpeg_FIND_QUIETLY)
else (FFMPEG_FOUND)
if (FFmpeg_FIND_REQUIRED)
message(FATAL_ERROR "Could NOT find FFMPEG")
endif (FFmpeg_FIND_REQUIRED)
endif (FFMPEG_FOUND)
MARK_AS_ADVANCED(FFMPEG_LIBRARIES)
MARK_AS_ADVANCED(FFMPEG_INCLUDE_DIR)
endif (FFMPEG_LIBRARIES)# AND FFMPEG_DEFINITIONS)
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