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Replaced the CMake find module for FFmpeg.
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Leon Styhre
parent
a1209dfc5d
commit
eb868055b7
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@ -1,88 +1,108 @@
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# Copyright (c) 2014 Matt Coffin <mcoffin13@gmail.com>
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# Locate ffmpeg
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# This module defines
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# FFMPEG_LIBRARIES
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# FFMPEG_FOUND, if false, do not try to link to ffmpeg
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# FFMPEG_INCLUDE_DIR, where to find the headers
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#
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# This software is provided 'as-is', without any express or implied
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# warranty. In no event will the authors be held liable for any damages
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# arising from the use of this software.
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# $FFMPEG_DIR is an environment variable that would
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# correspond to the ./configure --prefix=$FFMPEG_DIR
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#
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# Permission is granted to anyone to use this software for any purpose,
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# including commercial applications, and to alter it and redistribute it
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# freely, subject to the following restrictions:
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#
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# 1. The origin of this software must not be misrepresented; you must not
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# claim that you wrote the original software. If you use this software
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# in a product, an acknowledgment in the product documentation would be
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# appreciated but is not required.
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# 2. Altered source versions must be plainly marked as such, and must not be
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# misrepresented as being the original software.
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# 3. This notice may not be removed or altered from any source distribution.
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# Created by Robert Osfield.
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# Modified by Lukas Lalinsky.
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# - Try to find FFmpeg
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# Once done this will define
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# FFmpeg_FOUND
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# FFmpeg_INCLUDE_DIRS
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# FFmpeg_LIBRARIES
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# FFmpeg_INCLUDE_FILES
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# Author: Matt Coffin <mcoffin13@gmail.com>
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# In ffmpeg code, old version use "#include <header.h>" and newer use "#include <libname/header.h>"
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# In OSG ffmpeg plugin, we use "#include <header.h>" for compatibility with old version of ffmpeg
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include(FindPackageHandleStandardArgs)
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# We have to search the path which contain the header.h (usefull for old version)
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# and search the path which contain the libname/header.h (usefull for new version)
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if (NOT FFmpeg_FIND_COMPONENTS)
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set(FFmpeg_FIND_COMPONENTS avcodec avformat avutil swresample swscale)
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endif(NOT FFmpeg_FIND_COMPONENTS)
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# Then we need to include ${FFMPEG_libname_INCLUDE_DIRS}
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# (in old version case, use by ffmpeg header and osg plugin code)
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# (in new version case, use by ffmpeg header)
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# and ${FFMPEG_libname_INCLUDE_DIRS/libname}
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# (in new version case, use by osg plugin code)
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# Generate component include files and requirements
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foreach(comp ${FFmpeg_FIND_COMPONENTS})
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if(FFmpeg_FIND_REQUIRED_${comp})
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list(APPEND required "FFmpeg_${comp}_FOUND")
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endif()
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endforeach(comp)
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# Macro to find header and lib directories
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# example: FFMPEG_FIND(AVFORMAT avformat avformat.h)
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MACRO(FFMPEG_FIND varname shortname headername)
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if(CMAKE_SIZEOF_VOID_P EQUAL 8)
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set(_lib_suffix 64)
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else()
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set(_lib_suffix 32)
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endif()
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set(FFMPEG_PATH_ARCH FFmpegPath${_lib_suffix})
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# Find libraries
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find_package(PkgConfig QUIET)
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foreach(comp ${FFmpeg_FIND_COMPONENTS})
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if(PKG_CONFIG_FOUND)
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pkg_check_modules(_${comp} QUIET lib${comp})
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endif()
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find_path(FFmpeg_${comp}_INCLUDE_DIR
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NAMES "lib${comp}/${comp}.h"
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HINTS
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${_${comp}_INCLUDE_DIRS}
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ENV FFmpegPath
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ENV ${FFMPEG_PATH_ARCH}
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FIND_PATH(FFMPEG_${varname}_INCLUDE_DIRS lib${shortname}/${headername}
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PATHS
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/usr/include /usr/local/include /opt/local/include /sw/include
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PATH_SUFFIXES ffmpeg libav
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DOC "FFmpeg include directory")
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find_library(FFmpeg_${comp}_LIBRARY
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NAMES ${comp} ${comp}-ffmpeg ${_${comp}_LIBRARIES}
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HINTS
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${_${comp}_LIBRARY_DIRS}
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"${FFmpeg_${comp}_INCLUDE_DIR}/../lib"
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"${FFmpeg_${comp}_INCLUDE_DIR}/../lib${_lib_suffix}"
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"${FFmpeg_${comp}_INCLUDE_DIR}/../libs${_lib_suffix}"
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"${FFmpeg_${comp}_INCLUDE_DIR}/lib"
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"${FFmpeg_${comp}_INCLUDE_DIR}/lib${_lib_suffix}"
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PATHS
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/usr/lib /usr/local/lib /opt/local/lib /sw/lib
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PATH_SUFFIXES ${comp} lib${comp}
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DOC "FFmpeg ${comp} library")
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find_package_handle_standard_args(FFmpeg_${comp}
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FOUND_VAR FFmpeg_${comp}_FOUND
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REQUIRED_VARS FFmpeg_${comp}_LIBRARY FFmpeg_${comp}_INCLUDE_DIR)
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if(${FFmpeg_${comp}_FOUND})
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list(APPEND FFmpeg_INCLUDE_DIRS ${FFmpeg_${comp}_INCLUDE_DIR})
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list(APPEND FFmpeg_LIBRARIES ${FFmpeg_${comp}_LIBRARY})
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endif()
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endforeach(comp)
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${FFMPEG_ROOT}/include
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$ENV{FFMPEG_DIR}/include
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~/Library/Frameworks
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/Library/Frameworks
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/usr/local/include
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/usr/include/
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/sw/include # Fink
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/opt/local/include # DarwinPorts
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/opt/csw/include # Blastwave
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/opt/include
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/usr/freeware/include
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NO_DEFAULT_PATH
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PATH_SUFFIXES ffmpeg
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DOC "Location of FFMPEG Headers"
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)
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FIND_PATH(FFMPEG_${varname}_INCLUDE_DIRS lib${shortname}/${headername}
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PATH_SUFFIXES ffmpeg
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DOC "Location of FFMPEG Headers"
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)
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# Run checks via find_package_handle_standard_args
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find_package_handle_standard_args(FFmpeg
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FOUND_VAR FFmpeg_FOUND
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REQUIRED_VARS ${required} FFmpeg_INCLUDE_DIRS FFmpeg_LIBRARIES)
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pkg_check_modules(FFMPEG_${varname} lib${shortname})
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IF (FFMPEG_${varname}_LIBRARIES AND FFMPEG_${varname}_INCLUDE_DIRS)
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SET(FFMPEG_${varname}_FOUND 1)
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ENDIF(FFMPEG_${varname}_LIBRARIES AND FFMPEG_${varname}_INCLUDE_DIRS)
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ENDMACRO(FFMPEG_FIND)
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SET(FFMPEG_ROOT "$ENV{FFMPEG_DIR}" CACHE PATH "Location of FFMPEG")
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# find stdint.h
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FIND_PATH(FFMPEG_STDINT_INCLUDE_DIR stdint.h
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PATHS
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${FFMPEG_ROOT}/include
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$ENV{FFMPEG_DIR}/include
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~/Library/Frameworks
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/Library/Frameworks
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/usr/local/include
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/usr/include
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/sw/include # Fink
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/opt/local/include # DarwinPorts
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/opt/csw/include # Blastwave
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/opt/include
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/usr/freeware/include
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PATH_SUFFIXES ffmpeg
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DOC "Location of FFMPEG stdint.h Header"
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)
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FFMPEG_FIND(LIBAVFORMAT avformat avformat.h)
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FFMPEG_FIND(LIBAVDEVICE avdevice avdevice.h)
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FFMPEG_FIND(LIBAVCODEC avcodec avcodec.h)
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FFMPEG_FIND(LIBAVCODEC_FFT avcodec avfft.h)
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FFMPEG_FIND(LIBAVUTIL avutil avutil.h)
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FFMPEG_FIND(LIBSWRESAMPLE swresample swresample.h)
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FFMPEG_FIND(LIBSWSCALE swscale swscale.h) # Not sure about the header to look for here.
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SET(FFMPEG_FOUND "NO")
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IF (FFMPEG_LIBAVFORMAT_FOUND AND FFMPEG_LIBAVDEVICE_FOUND AND FFMPEG_LIBAVCODEC_FOUND AND
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FFMPEG_LIBAVUTIL_FOUND AND FFMPEG_LIBSWRESAMPLE_FOUND AND FFMPEG_LIBSWSCALE_FOUND AND
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FFMPEG_STDINT_INCLUDE_DIR)
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SET(FFMPEG_FOUND "YES")
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SET(FFMPEG_INCLUDE_DIRS ${FFMPEG_LIBAVFORMAT_INCLUDE_DIRS})
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SET(FFMPEG_LIBRARY_DIRS ${FFMPEG_LIBAVFORMAT_LIBRARY_DIRS})
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SET(FFMPEG_LIBRARIES
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${FFMPEG_LIBAVFORMAT_LIBRARIES}
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${FFMPEG_LIBAVDEVICE_LIBRARIES}
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${FFMPEG_LIBAVCODEC_LIBRARIES}
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${FFMPEG_LIBAVUTIL_LIBRARIES}
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${FFMPEG_LIBSWRESAMPLE_LIBRARIES}
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${FFMPEG_LIBSWSCALE_LIBRARIES})
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ELSE ()
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# MESSAGE(STATUS "Could not find FFMPEG")
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ENDIF()
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@ -282,7 +282,7 @@ endif()
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if(NOT WIN32)
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set(COMMON_LIBRARIES
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${CURL_LIBRARIES}
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${FFmpeg_LIBRARIES}
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${FFMPEG_LIBRARIES}
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${FreeImage_LIBRARIES}
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${FREETYPE_LIBRARIES}
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${PUGIXML_LIBRARIES}
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