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libavformat_dep = dependency('libavformat', version: '>= 57.40', required: get_option('ffmpeg'))
libavcodec_dep = dependency('libavcodec', version: '>= 57.48', required: get_option('ffmpeg'))
libavutil_dep = dependency('libavutil', version: '>= 55.27', required: get_option('ffmpeg'))
conf.set('HAVE_LIBAVUTIL', libavutil_dep.found())
enable_ffmpeg = libavformat_dep.found() and libavcodec_dep.found() and libavutil_dep.found()
conf.set('ENABLE_FFMPEG', enable_ffmpeg)
if enable_ffmpeg
libavfilter_dep = dependency('libavfilter', required: false)
else
libavfilter_dep = dependency('', required: false)
endif
conf.set('HAVE_LIBAVFILTER', libavfilter_dep.found())
if not enable_ffmpeg
ffmpeg_dep = dependency('', required: false)
subdir_done()
endif
ffmpeg_sources = []
if libavfilter_dep.found()
ffmpeg_sources += 'Filter.cxx'
endif
ffmpeg = static_library(
'ffmpeg',
'Init.cxx',
'LogError.cxx',
'LogCallback.cxx',
'Error.cxx',
'Domain.cxx',
ffmpeg_sources,
include_directories: inc,
dependencies: [
libavformat_dep,
libavcodec_dep,
libavfilter_dep,
libavutil_dep,
],
)
ffmpeg_dep = declare_dependency(
link_with: ffmpeg,
dependencies: [
libavformat_dep,
libavcodec_dep,
libavfilter_dep,
libavutil_dep,
],
)
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