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121 lines
3.4 KiB
121 lines
3.4 KiB
3 years ago
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# ==============================================
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# Try to find FFmpeg libraries:
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# - avcodec
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# - avformat
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# - avdevice
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# - avutil
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# - swscale
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# - avfilter
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#
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# FFMPEG_FOUND - system has FFmpeg
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# FFMPEG_INCLUDE_DIR - the FFmpeg inc directory
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# FFMPEG_LIBRARIES - Link these to use FFmpeg
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# ==============================================
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# Notice: this original script is from internet.
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if (FFMPEG_LIBRARIES AND FFMPEG_INCLUDE_DIR)
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# in cache already
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set(FFMPEG_FOUND TRUE)
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else (FFMPEG_LIBRARIES AND FFMPEG_INCLUDE_DIR)
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find_path(
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FFMPEG_AVCODEC_INCLUDE_DIR
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NAMES libavcodec/avcodec.h
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PATHS ${_FFMPEG_AVCODEC_INCLUDE_DIRS}
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/usr/include/ffmpeg
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/usr/local/include
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/usr/local/ffmpeg/include
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)
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find_library(
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FFMPEG_LIBAVCODEC
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NAMES avcodec
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PATHS ${_FFMPEG_AVCODEC_LIBRARY_DIRS}
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/usr/lib64
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/usr/local/lib
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/usr/local/ffmpeg/lib
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/usr/lib/aarch64-linux-gnu/
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)
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find_library(
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FFMPEG_LIBAVFORMAT
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NAMES avformat
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PATHS ${_FFMPEG_AVFORMAT_LIBRARY_DIRS}
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/usr/lib64
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/usr/local/lib
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/usr/local/ffmpeg/lib
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/usr/lib/aarch64-linux-gnu
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)
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find_library(
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FFMPEG_LIBSWRESAMPLE
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NAMES swresample
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PATHS ${_FFMPEG_SWRESAMPLE_LIBRARY_DIRS}
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/usr/lib64
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/usr/local/lib
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/usr/local/ffmpeg/lib
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/usr/lib/aarch64-linux-gnu/
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)
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find_library(
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FFMPEG_LIBAVUTIL
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NAMES avutil
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PATHS ${_FFMPEG_AVUTIL_LIBRARY_DIRS}
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/usr/lib64
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/usr/local/lib
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/usr/local/ffmpeg/lib
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/usr/lib/aarch64-linux-gnu/
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)
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find_library(
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FFMPEG_LIBSWSCALE
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NAMES swscale
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PATHS ${_FFMPEG_SWSCALE_LIBRARY_DIRS}
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/usr/lib64
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/usr/local/lib
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/usr/local/ffmpeg/lib
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/usr/lib/aarch64-linux-gnu/
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)
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find_library(
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FFMPEG_LIBAVFILTER
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NAMES avfilter
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PATHS ${_FFMPEG_AVFILTER_LIBRARY_DIRS}
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/usr/lib64
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/usr/local/lib
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/usr/local/ffmpeg/lib
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/usr/lib/aarch64-linux-gnu/
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)
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find_library(
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FFMPEG_LIBAVDEVICE
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NAMES avdevice
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PATHS ${_FFMPEG_AVDEVICE_LIBRARY_DIRS}
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/usr/lib64
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/usr/local/lib
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/usr/local/ffmpeg/lib
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/usr/lib/aarch64-linux-gnu/
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)
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if (WITH_FFMPEG_AVDEVICE AND NOT FFMPEG_LIBAVDEVICE)
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message(FATAL_ERROR "Not find FFmpeg LIBAVDEVICE ")
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endif ()
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if (FFMPEG_LIBAVCODEC AND FFMPEG_LIBAVFORMAT AND FFMPEG_LIBAVUTIL AND FFMPEG_LIBSWSCALE AND FFMPEG_LIBSWRESAMPLE AND (FFMPEG_LIBAVDEVICE OR NOT WITH_FFMPEG_AVDEVICE))
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set(FFMPEG_FOUND TRUE)
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endif ()
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if (FFMPEG_FOUND)
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set(FFMPEG_INCLUDE_DIR ${FFMPEG_AVCODEC_INCLUDE_DIR})
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set(FFMPEG_LIBRARIES
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${FFMPEG_LIBAVCODEC}
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${FFMPEG_LIBAVFORMAT}
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${FFMPEG_LIBAVUTIL}
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${FFMPEG_LIBSWSCALE}
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${FFMPEG_LIBSWRESAMPLE})
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if (WITH_FFMPEG_AVDEVICE)
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list(APPEND FFMPEG_LIBRARIES ${FFMPEG_LIBAVDEVICE})
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endif (WITH_FFMPEG_AVDEVICE)
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else (FFMPEG_FOUND)
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message(FATAL_ERROR "Could not find FFmpeg libraries!")
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endif (FFMPEG_FOUND)
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endif (FFMPEG_LIBRARIES AND FFMPEG_INCLUDE_DIR)
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