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Diffstat (limited to 'cmake/modules/FindFFmpeg.cmake')
| -rw-r--r-- | cmake/modules/FindFFmpeg.cmake | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/cmake/modules/FindFFmpeg.cmake b/cmake/modules/FindFFmpeg.cmake deleted file mode 100644 index 2126aed73e..0000000000 --- a/cmake/modules/FindFFmpeg.cmake +++ /dev/null @@ -1,186 +0,0 @@ -#.rst: -# FindFFmpeg -# ---------- -# -# Try to find the required ffmpeg components (default: AVFORMAT, AVUTIL, AVCODEC) -# -# Next variables can be used to hint FFmpeg libs search: -# -# :: -# -# PC_<component>_LIBRARY_DIRS -# PC_FFMPEG_LIBRARY_DIRS -# PC_<component>_INCLUDE_DIRS -# PC_FFMPEG_INCLUDE_DIRS -# -# Once done this will define -# -# :: -# -# FFMPEG_FOUND - System has the all required components. -# FFMPEG_INCLUDE_DIRS - Include directory necessary for using the required components headers. -# FFMPEG_LIBRARIES - Link these to use the required ffmpeg components. -# FFMPEG_DEFINITIONS - Compiler switches required for using the required ffmpeg components. -# -# For each of the components it will additionally set. -# -# :: -# -# AVCODEC -# AVDEVICE -# AVFORMAT -# AVFILTER -# AVUTIL -# POSTPROC -# SWSCALE -# -# the following variables will be defined -# -# :: -# -# <component>_FOUND - System has <component> -# <component>_INCLUDE_DIRS - Include directory necessary for using the <component> headers -# <component>_LIBRARIES - Link these to use <component> -# <component>_DEFINITIONS - Compiler switches required for using <component> -# <component>_VERSION - The components version -# -# the following import targets is created -# -# :: -# -# FFmpeg::FFmpeg - for all components -# FFmpeg::<component> - where <component> in lower case (FFmpeg::avcodec) for each components -# -# Copyright (c) 2006, Matthias Kretz, <kretz@kde.org> -# Copyright (c) 2008, Alexander Neundorf, <neundorf@kde.org> -# Copyright (c) 2011, Michael Jansen, <kde@michael-jansen.biz> -# Copyright (c) 2017, Alexander Drozdov, <adrozdoff@gmail.com> -# Copyright (c) 2019, Jan Holthuis, <holthuis.jan@googlemail.com> -# -# Redistribution and use is allowed according to the terms of the BSD license. -# For details see the accompanying COPYING-CMAKE-SCRIPTS file. - -include(FindPackageHandleStandardArgs) - -# The default components were taken from a survey over other FindFFMPEG.cmake files -if (NOT FFmpeg_FIND_COMPONENTS) - set(FFmpeg_FIND_COMPONENTS AVCODEC AVFORMAT AVUTIL) -endif () - -# -### Macro: find_component -# -# Checks for the given component by invoking pkgconfig and then looking up the libraries and -# include directories. -# -macro(find_component _component _pkgconfig _library _header) - - # use pkg-config to get the directories and then use these values - # in the FIND_PATH() and FIND_LIBRARY() calls - find_package(PkgConfig QUIET) - if (PkgConfig_FOUND) - pkg_check_modules(PC_${_component} QUIET ${_pkgconfig}) - endif () - - find_path(${_component}_INCLUDE_DIRS ${_header} - HINTS - ${PC_${_component}_INCLUDEDIR} - ${PC_${_component}_INCLUDE_DIRS} - ${PC_FFMPEG_INCLUDE_DIRS} - PATH_SUFFIXES - ffmpeg - ) - - find_library(${_component}_LIBRARIES NAMES ${PC_${_component}_LIBRARIES} ${_library} - HINTS - ${PC_${_component}_LIBDIR} - ${PC_${_component}_LIBRARY_DIRS} - ${PC_FFMPEG_LIBRARY_DIRS} - ) - - #message(STATUS ${${_component}_LIBRARIES}) - #message(STATUS ${PC_${_component}_LIBRARIES}) - - set(${_component}_DEFINITIONS ${PC_${_component}_CFLAGS_OTHER} CACHE STRING "The ${_component} CFLAGS.") - set(${_component}_VERSION ${PC_${_component}_VERSION} CACHE STRING "The ${_component} version number.") - - if (${_component}_LIBRARIES AND ${_component}_INCLUDE_DIRS) - # message(STATUS " - ${_component} found.") - set(${_component}_FOUND TRUE) - else () - # message(STATUS " - ${_component} not found.") - endif () - - mark_as_advanced( - ${_component}_INCLUDE_DIRS - ${_component}_LIBRARIES - ${_component}_DEFINITIONS - ${_component}_VERSION) - -endmacro() - - -# Check for all possible component. -find_component(AVCODEC libavcodec avcodec libavcodec/avcodec.h) -find_component(AVFORMAT libavformat avformat libavformat/avformat.h) -find_component(AVDEVICE libavdevice avdevice libavdevice/avdevice.h) -find_component(AVUTIL libavutil avutil libavutil/avutil.h) -find_component(AVFILTER libavfilter avfilter libavfilter/avfilter.h) -find_component(SWSCALE libswscale swscale libswscale/swscale.h) -find_component(POSTPROC libpostproc postproc libpostproc/postprocess.h) -find_component(SWRESAMPLE libswresample swresample libswresample/swresample.h) - -set(FFMPEG_LIBRARIES "") -set(FFMPEG_DEFINITIONS "") -# Check if the required components were found and add their stuff to the FFMPEG_* vars. -foreach (_component ${FFmpeg_FIND_COMPONENTS}) - if (${_component}_FOUND) - # message(STATUS "Required component ${_component} present.") - set(FFMPEG_LIBRARIES ${FFMPEG_LIBRARIES} ${${_component}_LIBRARIES}) - set(FFMPEG_DEFINITIONS ${FFMPEG_DEFINITIONS} ${${_component}_DEFINITIONS}) - list(APPEND FFMPEG_INCLUDE_DIRS ${${_component}_INCLUDE_DIRS}) - - string(TOLOWER ${_component} _lowerComponent) - if (NOT TARGET FFmpeg::${_lowerComponent}) - add_library(FFmpeg::${_lowerComponent} INTERFACE IMPORTED) - set_target_properties(FFmpeg::${_lowerComponent} PROPERTIES - INTERFACE_COMPILE_OPTIONS "${${_component}_DEFINITIONS}" - INTERFACE_INCLUDE_DIRECTORIES ${${_component}_INCLUDE_DIRS} - INTERFACE_LINK_LIBRARIES "${${_component}_LIBRARIES}") - endif() - - else () - # message(STATUS "Required component ${_component} missing.") - endif () -endforeach () - -# Build the include path with duplicates removed. -if (FFMPEG_INCLUDE_DIRS) - list(REMOVE_DUPLICATES FFMPEG_INCLUDE_DIRS) -endif () - -# cache the vars. -set(FFMPEG_INCLUDE_DIRS ${FFMPEG_INCLUDE_DIRS} CACHE STRING "The FFmpeg include directories." FORCE) -set(FFMPEG_LIBRARIES ${FFMPEG_LIBRARIES} CACHE STRING "The FFmpeg libraries." FORCE) -set(FFMPEG_DEFINITIONS ${FFMPEG_DEFINITIONS} CACHE STRING "The FFmpeg cflags." FORCE) - -mark_as_advanced(FFMPEG_INCLUDE_DIRS - FFMPEG_LIBRARIES - FFMPEG_DEFINITIONS) - -if (NOT TARGET FFmpeg::FFmpeg) - add_library(FFmpeg::FFmpeg INTERFACE IMPORTED) - set_target_properties(FFmpeg::FFmpeg PROPERTIES - INTERFACE_COMPILE_OPTIONS "${FFMPEG_DEFINITIONS}" - INTERFACE_INCLUDE_DIRECTORIES "${FFMPEG_INCLUDE_DIRS}" - INTERFACE_LINK_LIBRARIES "${FFMPEG_LIBRARIES}") -endif() - -# Compile the list of required vars -set(_FFmpeg_REQUIRED_VARS FFMPEG_LIBRARIES FFMPEG_INCLUDE_DIRS) -foreach (_component ${FFmpeg_FIND_COMPONENTS}) - list(APPEND _FFmpeg_REQUIRED_VARS ${_component}_LIBRARIES ${_component}_INCLUDE_DIRS) -endforeach () - -# Give a nice error message if some of the required vars are missing. -find_package_handle_standard_args(FFmpeg DEFAULT_MSG ${_FFmpeg_REQUIRED_VARS}) |