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Use CMake varialbles instead of depending on FFmpeg binary

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DATV will be excluded when the ffmpeg binary is not installed,
although the actual dependencies are fulfilled.
This commit is contained in:
StefanBruens 2020-07-19 03:55:27 +02:00 committed by GitHub
parent e60e4da02c
commit ba28373258
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1 changed files with 3 additions and 7 deletions
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10
plugins/channelrx/CMakeLists.txt
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@ -30,20 +30,16 @@ if(NOT SERVER_MODE)
# libavutil 55.27.100
# libavcodec 57.48.101
# libavformat 57.40.101
# TODO use libavcodec/version.h
find_package(FFmpeg)
find_package(FFmpeg COMPONENTS AVCODEC AVFORMAT AVUTIL SWSCALE)
if (FFMPEG_FOUND)
if(WIN32)
add_subdirectory(demoddatv)
else()
# You can only get FFmpeg version from the command line
EXECUTE_PROCESS(COMMAND ffmpeg -version COMMAND grep ffmpeg COMMAND cut -d\ -f3 COMMAND tr -d '\n' OUTPUT_VARIABLE FFMPEG_VERSION)
message(STATUS "FFmpeg version ${FFMPEG_VERSION} found")
if(FFMPEG_VERSION VERSION_GREATER "3.1")
if((AVUTIL_VERSION VERSION_GREATER "55.27.99") AND (AVCODEC_VERSION VERSION_GREATER "57.48.101"))
message(STATUS "Include demoddatv")
add_subdirectory(demoddatv)
else()
message(STATUS "FFmpeg too old to compile demoddatv; needs at least ffmpeg 3.1")
message(STATUS "FFmpeg too old to compile demoddatv; needs at least avutil: 55.27.100, avcodec/avformat: 57.48.101")
endif()
endif()
endif()