project('gst-libav', 'c', 'cpp',
- version : '1.9.2.1',
- meson_version : '>= 0.33.0',
+ version : '1.17.0.1',
+ meson_version : '>= 0.48.0',
default_options : [ 'warning_level=1',
'buildtype=debugoptimized' ])
gst_version = meson.project_version()
version_arr = gst_version.split('.')
-gst_version_major = version_arr[0]
-gst_version_minor = version_arr[1]
+gst_version_major = version_arr[0].to_int()
+gst_version_minor = version_arr[1].to_int()
+gst_version_micro = version_arr[2].to_int()
+ if version_arr.length() == 4
+ gst_version_nano = version_arr[3].to_int()
+else
+ gst_version_nano = 0
+endif
-libavfilter_dep = dependency('libavfilter', version: '>= 6.47.100')
-libavformat_dep = dependency('libavformat', version: '>= 57.41.100')
-libavcodec_dep = dependency('libavcodec', version: '>= 57.48.101')
-libavutil_dep = dependency('libavutil', version: '>= 55.28.100')
+api_version = '1.0'
+libavfilter_dep = dependency('libavfilter', version: '>= 7.16.100',
+ fallback: ['FFmpeg', 'libavfilter_dep'])
+libavformat_dep = dependency('libavformat', version: '>= 58.12.100',
+ fallback: ['FFmpeg', 'libavformat_dep'])
+libavcodec_dep = dependency('libavcodec', version: '>= 58.18.100',
+ fallback: ['FFmpeg', 'libavcodec_dep'])
+libavutil_dep = dependency('libavutil', version: '>= 56.14.100',
+ fallback: ['FFmpeg', 'libavutil_dep'])
libav_deps = [libavfilter_dep, libavformat_dep, libavcodec_dep, libavutil_dep]
#error libav provider should be FFmpeg
#endif'''
-if not cc.compiles(check_ffmpeg_src, name : 'libav is provided by FFmpeg')
+libav_deps_type_name = ''
+
+foreach dep: libav_deps
+ if libav_deps_type_name != '' and dep.type_name() != libav_deps_type_name
+ error('Libav deps must be either all internal or all external')
+ endif
+ libav_deps_type_name = dep.type_name()
+endforeach
+
+if dep.type_name() != 'internal'
+ if not cc.compiles(check_ffmpeg_src, dependencies : libav_deps, name : 'libav is provided by FFmpeg')
error('Uncompatible libavcodec found')
+ endif
endif
cdata = configuration_data()
cdata.set('PACKAGE_VERSION', '"@0@"'.format(gst_version))
cdata.set('PACKAGE', '"gst-libav"')
+# GStreamer package name and origin url
+gst_package_name = get_option('package-name')
+if gst_package_name == ''
+ if gst_version_nano == 0
+ gst_package_name = 'GStreamer FFMPEG Plug-ins source release'
+ elif gst_version_nano == 1
+ gst_package_name = 'GStreamer FFMPEG Plug-ins git'
+ else
+ gst_package_name = 'GStreamer FFMPEG Plug-ins prerelease'
+ endif
+endif
+cdata.set_quoted('GST_PACKAGE_NAME', gst_package_name)
+cdata.set_quoted('GST_PACKAGE_ORIGIN', get_option('package-origin'))
+
+
+check_headers = [['unistd.h', 'HAVE_UNISTD_H']]
+
+foreach h : check_headers
+ if cc.has_header(h.get(0))
+ cdata.set(h.get(1), 1)
+ endif
+endforeach
+
gst_req = '>= @0@.@1@.0'.format(gst_version_major, gst_version_minor)
gst_dep = dependency('gstreamer-1.0', version : gst_req,
fallback : ['gstreamer', 'gst_dep'])
fallback : ['gst-plugins-base', 'pbutils_dep'])
libm = cc.find_library('m', required : false)
-configure_file(input : 'config.h.meson',
- output : 'config.h',
- configuration : cdata)
+configure_file(output : 'config.h', configuration : cdata)
+
+gst_libav_args = ['-DHAVE_CONFIG_H']
+if cc.get_id() == 'msvc'
+ # Ignore several spurious warnings for things gstreamer does very commonly
+ # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it
+ # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once
+ # NOTE: Only add warnings here if you are sure they're spurious
+ add_project_arguments(
+ '/wd4018', # implicit signed/unsigned conversion
+ '/wd4146', # unary minus on unsigned (beware INT_MIN)
+ '/wd4244', # lossy type conversion (e.g. double -> int)
+ '/wd4305', # truncating type conversion (e.g. double -> float)
+ language : 'c')
+endif
+
+# Symbol visibility
+if cc.has_argument('-fvisibility=hidden')
+ add_project_arguments('-fvisibility=hidden', language: 'c')
+endif
+
+# Don't export any symbols from static ffmpeg libraries
+if cc.has_link_argument('-Wl,--exclude-libs=ALL')
+ add_project_link_arguments('-Wl,--exclude-libs=ALL', language: 'c')
+endif
+
+# Disable strict aliasing
+if cc.has_argument('-fno-strict-aliasing')
+ add_project_arguments('-fno-strict-aliasing', language: 'c')
+endif
+
+if gst_dep.type_name() == 'internal'
+ gst_proj = subproject('gstreamer')
+
+ if not gst_proj.get_variable('gst_debug')
+ message('GStreamer debug system is disabled')
+ add_project_arguments('-Wno-unused', language: 'c')
+ else
+ message('GStreamer debug system is enabled')
+ endif
+else
+ # We can't check that in the case of subprojects as we won't
+ # be able to build against an internal dependency (which is not built yet)
+ if not cc.compiles('''
+#include <gst/gstconfig.h>
+#ifdef GST_DISABLE_GST_DEBUG
+#error "debugging disabled, make compiler fail"
+#endif''' , dependencies: gst_dep)
+ message('GStreamer debug system is disabled')
+ add_project_arguments('-Wno-unused', language: 'c')
+ else
+ message('GStreamer debug system is enabled')
+ endif
+endif
+
+warning_flags = [
+ '-Wmissing-declarations',
+ '-Wmissing-prototypes',
+ '-Wold-style-definition',
+ '-Wredundant-decls',
+ '-Wundef',
+ '-Wwrite-strings',
+ '-Wformat',
+ '-Wformat-nonliteral',
+ '-Wformat-security',
+ '-Winit-self',
+ '-Wmissing-include-dirs',
+ '-Waddress',
+ '-Wno-multichar',
+ '-Waggregate-return',
+ '-Wdeclaration-after-statement',
+ '-Wvla',
+ '-Wpointer-arith',
+]
+
+foreach extra_arg : warning_flags
+ if cc.has_argument (extra_arg)
+ add_project_arguments([extra_arg], language: 'c')
+ endif
+endforeach
-gst_libav_args = ['-DHAVE_CONFIG_H', '-Wno-deprecated-declarations']
configinc = include_directories('.')
plugins_install_dir = '@0@/gstreamer-1.0'.format(get_option('libdir'))
-subdir('ext/libav/')
-python3 = find_program('python3')
+pkgconfig = import('pkgconfig')
+plugins_pkgconfig_install_dir = join_paths(plugins_install_dir, 'pkgconfig')
+if get_option('default_library') == 'shared'
+ # If we don't build static plugins there is no need to generate pc files
+ plugins_pkgconfig_install_dir = disabler()
+endif
+
+plugins = []
+subdir('ext/libav')
+subdir('docs')
+
+python3 = import('python').find_installation()
run_command(python3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")')