mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-30 12:10:37 +00:00
18972fc942
- Based heavily on the existing Qt5 integration however: - The sharing of OpenGL resources is slightly different - The integration with the scengraph is a bit different - Wayland, XCB and KMS have been smoke tested. Android, MacOS/iOS, Windows may or may not work. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3281>
144 lines
4.2 KiB
Meson
144 lines
4.2 KiB
Meson
sources = [
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'gstplugin.cc',
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'gstqt6element.cc',
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'gstqsg6glnode.cc',
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'gstqt6glutility.cc',
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'gstqml6glsink.cc',
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'qt6glitem.cc',
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]
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moc_headers = [
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'qt6glitem.h',
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'gstqsg6glnode.h',
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]
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qt6qml_dep = dependency('', required: false)
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qt6_option = get_option('qt6')
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if qt6_option.disabled()
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subdir_done()
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endif
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if not have_gstgl
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if qt6_option.enabled()
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error('qt6 qmlglsink plugin is enabled, but gstreamer-gl-1.0 was not found')
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endif
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subdir_done()
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endif
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if not add_languages('cpp', native: false, required: qt6_option)
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subdir_done()
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endif
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qt6_mod = import('qt6')
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if not qt6_mod.has_tools()
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if qt6_option.enabled()
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error('qt6 qmlglsink plugin is enabled, but qt specific tools were not found')
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endif
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subdir_done()
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endif
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qt6qml_dep = dependency('qt6', modules : ['Core', 'Gui', 'Qml', 'Quick'],
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required: qt6_option, static: host_machine.system() == 'ios')
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if not qt6qml_dep.found()
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subdir_done()
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endif
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optional_deps = []
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qt_defines = []
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have_qpa_include = false
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have_qt_windowing = false
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# Look for the QPA platform native interface header
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qpa_header_path = join_paths(qt6qml_dep.version(), 'QtGui')
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qpa_header = join_paths(qpa_header_path, 'qpa/qplatformnativeinterface.h')
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if cxx.has_header(qpa_header, dependencies : qt6qml_dep)
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qt_defines += '-DHAVE_QT_QPA_HEADER'
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qt_defines += '-DQT_QPA_HEADER=' + '<@0@>'.format(qpa_header)
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have_qpa_include = true
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message('Found QtGui QPA header in ' + qpa_header_path)
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endif
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# Try to come up with all the platform/winsys combinations that will work
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if gst_gl_have_window_x11 and gst_gl_have_platform_glx
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# FIXME: automagic
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qt_defines += ['-DHAVE_QT_X11']
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have_qt_windowing = true
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endif
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if gst_gl_have_platform_egl
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# Embedded linux (e.g. i.MX6) with or without windowing support
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qt_defines += ['-DHAVE_QT_EGLFS']
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optional_deps += gstglegl_dep
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have_qt_windowing = true
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if have_qpa_include
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# Wayland windowing
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if gst_gl_have_window_wayland
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# FIXME: automagic
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qt6waylandextras = dependency('qt6', modules : ['WaylandClient'], required : false)
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if qt6waylandextras.found()
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optional_deps += [qt6waylandextras, gstglwayland_dep]
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qt_defines += ['-DHAVE_QT_WAYLAND']
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have_qt_windowing = true
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endif
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endif
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# Android windowing
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# if gst_gl_have_window_android
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# FIXME: automagic
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# qt5androidextras = dependency('qt5', modules : ['AndroidExtras'], required : false)
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# for gl functions in QtGui/qopenglfunctions.h
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# FIXME: automagic
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# glesv2_dep = cc.find_library('GLESv2', required : false)
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# if glesv2_dep.found() and qt5androidextras.found()
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# optional_deps += [qt5androidextras, glesv2_dep]
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# qt_defines += ['-DHAVE_QT_ANDROID']
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# have_qt_windowing = true
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# Needed for C++11 support in Cerbero. People building with Android
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# in some other way need to add the necessary bits themselves.
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# optional_deps += dependency('gnustl', required : false)
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# endif
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# endif
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endif
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endif
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#if gst_gl_have_platform_wgl and gst_gl_have_window_win32
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# for wglMakeCurrent()
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# FIXME: automagic
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# opengl32_dep = cc.find_library('opengl32', required : false)
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# if opengl32_dep.found()
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# qt_defines += ['-DHAVE_QT_WIN32']
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# optional_deps += opengl32_dep
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# have_qt_windowing = true
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# endif
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#endif
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if gst_gl_have_window_cocoa and gst_gl_have_platform_cgl
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# FIXME: automagic
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if host_machine.system() == 'darwin'
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qt_defines += ['-DHAVE_QT_MAC']
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have_qt_windowing = true
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endif
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endif
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if gst_gl_have_window_eagl and gst_gl_have_platform_eagl
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if host_machine.system() == 'ios'
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qt_defines += ['-DHAVE_QT_IOS']
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have_qt_windowing = true
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endif
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endif
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if have_qt_windowing
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# Build it!
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moc_files = qt6_mod.preprocess(moc_headers : moc_headers)
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gstqml6gl = library('gstqml6', sources, moc_files,
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cpp_args : gst_plugins_good_args + qt_defines,
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link_args : noseh_link_args,
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include_directories: [configinc, libsinc],
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dependencies : [gst_dep, gstvideo_dep, gstgl_dep, gstglproto_dep, qt6qml_dep, optional_deps],
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override_options : ['cpp_std=c++17'],
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install: true,
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install_dir : plugins_install_dir)
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pkgconfig.generate(gstqml6gl, install_dir : plugins_pkgconfig_install_dir)
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plugins += [gstqml6gl]
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endif
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