gstreamer/subprojects/gst-plugins-bad/ext/mpeg2enc/meson.build

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mpeg2enc_opt = get_option('mpeg2enc').require(gpl_allowed, error_message: '''
Plugin mpeg2enc explicitly required via options but GPL-licensed plugins disabled via options.
Pass option -Dgpl=enabled to Meson to allow GPL-licensed plugins to be built.
''')
# mjpegtools upstream breaks API constantly and doesn't export the version in
# a header anywhere. The configure file has a lot of logic to support old
# versions, but it all seems untested and broken. Require 2.0.0. Can be changed
# if someone complains.
mjpegtools_dep = dependency('mjpegtools', version : '>=2.0.0', required : mpeg2enc_opt)
mpeg2enc_dep = cxx.find_library('mpeg2encpp', required : mpeg2enc_opt)
mpeg2enc: fix werror build with clang /usr/include/mjpegtools/mpeg2enc/ontheflyratectlpass1.hh:1:9: error: '_ONTHEFLYRATECTLPASS1_HH' is used as a header guard here, followed by #define of a different macro [-Werror,-Wheader-guard] #ifndef _ONTHEFLYRATECTLPASS1_HH ^~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/mjpegtools/mpeg2enc/ontheflyratectlpass1.hh:2:9: note: '_ONTHELFYRATECTLPASS1_HH' is defined here; did you mean '_ONTHEFLYRATECTLPASS1_HH'? #define _ONTHELFYRATECTLPASS1_HH ^~~~~~~~~~~~~~~~~~~~~~~~ _ONTHEFLYRATECTLPASS1_HH In file included from ../subprojects/gst-plugins-bad/ext/mpeg2enc/gstmpeg2encoder.cc:31: /usr/include/mjpegtools/mpeg2enc/ontheflyratectlpass2.hh:1:9: error: '_ONTHEFLYRATECTLPASS2_HH' is used as a header guard here, followed by #define of a different macro [-Werror,-Wheader-guard] #ifndef _ONTHEFLYRATECTLPASS2_HH ^~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/mjpegtools/mpeg2enc/ontheflyratectlpass2.hh:2:9: note: '_ONTHELFYRATECTLPASS2_HH' is defined here; did you mean '_ONTHEFLYRATECTLPASS2_HH'? #define _ONTHELFYRATECTLPASS2_HH ^~~~~~~~~~~~~~~~~~~~~~~~ _ONTHEFLYRATECTLPASS2_HH /usr/include/mjpegtools/mpeg2enc/encoderparams.hh:82:1: error: struct 'RateCtl' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Werror,-Wmismatched-tags] struct RateCtl; ^ /usr/include/mjpegtools/mpeg2enc/ratectl.hh:50:7: note: previous use is here class RateCtl ^ /usr/include/mjpegtools/mpeg2enc/encoderparams.hh:82:1: note: did you mean class here? struct RateCtl; ^~~~~~ class
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if mjpegtools_dep.found() and mpeg2enc_dep.found()
no_warn_args = []
foreach arg : [
'-Wno-mismatched-tags', # mjpeg headers get class/struct mixed up
'-Wno-header-guard',
]
if cxx.has_argument(arg)
no_warn_args += [arg]
endif
endforeach
gstmpeg2enc = library('gstmpeg2enc',
'gstmpeg2enc.cc',
'gstmpeg2encoptions.cc',
'gstmpeg2encoder.cc',
'gstmpeg2encstreamwriter.cc',
'gstmpeg2encpicturereader.cc',
mpeg2enc: fix werror build with clang /usr/include/mjpegtools/mpeg2enc/ontheflyratectlpass1.hh:1:9: error: '_ONTHEFLYRATECTLPASS1_HH' is used as a header guard here, followed by #define of a different macro [-Werror,-Wheader-guard] #ifndef _ONTHEFLYRATECTLPASS1_HH ^~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/mjpegtools/mpeg2enc/ontheflyratectlpass1.hh:2:9: note: '_ONTHELFYRATECTLPASS1_HH' is defined here; did you mean '_ONTHEFLYRATECTLPASS1_HH'? #define _ONTHELFYRATECTLPASS1_HH ^~~~~~~~~~~~~~~~~~~~~~~~ _ONTHEFLYRATECTLPASS1_HH In file included from ../subprojects/gst-plugins-bad/ext/mpeg2enc/gstmpeg2encoder.cc:31: /usr/include/mjpegtools/mpeg2enc/ontheflyratectlpass2.hh:1:9: error: '_ONTHEFLYRATECTLPASS2_HH' is used as a header guard here, followed by #define of a different macro [-Werror,-Wheader-guard] #ifndef _ONTHEFLYRATECTLPASS2_HH ^~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/mjpegtools/mpeg2enc/ontheflyratectlpass2.hh:2:9: note: '_ONTHELFYRATECTLPASS2_HH' is defined here; did you mean '_ONTHEFLYRATECTLPASS2_HH'? #define _ONTHELFYRATECTLPASS2_HH ^~~~~~~~~~~~~~~~~~~~~~~~ _ONTHEFLYRATECTLPASS2_HH /usr/include/mjpegtools/mpeg2enc/encoderparams.hh:82:1: error: struct 'RateCtl' was previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Werror,-Wmismatched-tags] struct RateCtl; ^ /usr/include/mjpegtools/mpeg2enc/ratectl.hh:50:7: note: previous use is here class RateCtl ^ /usr/include/mjpegtools/mpeg2enc/encoderparams.hh:82:1: note: did you mean class here? struct RateCtl; ^~~~~~ class
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cpp_args : gst_plugins_bad_args + ['-DGST_MJPEGTOOLS_API=20000'] + no_warn_args,
link_args : noseh_link_args,
include_directories : [configinc, libsinc],
dependencies : [gstvideo_dep, mjpegtools_dep, mpeg2enc_dep],
install : true,
install_dir : plugins_install_dir,
)
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plugins += [gstmpeg2enc]
endif