Commit ca67a460 authored by Matthew Waters's avatar Matthew Waters 🍧

meson: add build files for the qml plugin

Tested on linux with X11/wayland and semi-tested on Windows.

Windows crashes on item destruction however this is better than nothing.

Fix up some win32 build issues on the way with mismatched {} and
G_STMT_{START,END}
parent 9b1aec0f
......@@ -14,7 +14,7 @@ endif
subdir('libpng')
subdir('mpg123')
subdir('raw1394')
# FIXME: subdir('qt')
subdir('qt')
subdir('pulse')
subdir('shout2')
subdir('soup')
......
......@@ -48,6 +48,8 @@
#endif
#endif
#include <gst/gl/gstglfuncs.h>
#define GST_CAT_DEFAULT qt_gl_utils_debug
GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
......@@ -204,12 +206,12 @@ gst_qt_get_gl_wrapcontext (GstGLDisplay * display,
GST_ERROR ("cannot wrap qt OpenGL context");
return FALSE;
}
(void) platform;
(void) gl_api;
(void) gl_handle;
gst_gl_context_activate (*wrap_glcontext, TRUE);
gst_gl_context_activate(*wrap_glcontext, TRUE);
if (!gst_gl_context_fill_info (*wrap_glcontext, &error)) {
GST_ERROR ("failed to retrieve qt context info: %s", error->message);
g_object_unref (*wrap_glcontext);
......@@ -242,7 +244,7 @@ gst_qt_get_gl_wrapcontext (GstGLDisplay * display,
wglMakeCurrent (device, 0);
gst_object_unref (window);
if (!gst_gl_context_create (*context, *wrap_glcontext, &error)) {
GST_ERROR ("%p failed to create shared GL context: %s", this, error->message);
GST_ERROR ("failed to create shared GL context: %s", error->message);
g_object_unref (*context);
*context = NULL;
g_object_unref (*wrap_glcontext);
......@@ -251,10 +253,10 @@ gst_qt_get_gl_wrapcontext (GstGLDisplay * display,
return FALSE;
}
wglMakeCurrent (device, (HGLRC) gl_handle);
}
} G_STMT_END;
#endif
gst_gl_context_activate (*wrap_glcontext, FALSE);
} G_STMT_END;
}
return TRUE;
}
sources = [
'gstplugin.cc',
'gstqsgtexture.cc',
'gstqtglutility.cc',
'gstqtsink.cc',
'gstqtsrc.cc',
'qtitem.cc',
'qtwindow.cc',
]
moc_headers = [
'qtitem.h',
'qtwindow.h',
'gstqsgtexture.h',
]
if have_cxx and build_gstgl
qt5_mod = import('qt5')
qt5qml_dep = dependency('qt5', modules : ['Core', 'Gui', 'Qml', 'Quick'], required: false)
# FIXME Add a way to get that information out of the qt5 module
moc = find_program('moc-qt5', required : false)
if qt5qml_dep.found() and moc.found()
optional_deps = []
qt_defines = []
have_qpa_include = false
have_qt_windowing = false
# Attempt to find the QPA header either through pkg-config (preferred) or qmake
# This semi-matches what meson does internally with the qt5 module
# FIXME Add a way to get some of this information out of the qt5 module
if not have_qpa_include
qt5core_dep = dependency('Qt5Core', required: false)
if qt5core_dep.found() and qt5core_dep.type_name() == 'pkgconfig'
qt_version = qt5core_dep.version()
qt_include_dir = qt5core_dep.get_pkgconfig_variable('includedir')
qpa_include_path = join_paths(qt_include_dir, 'QtGui', qt_version, 'QtGui')
if cxx.has_header('qpa/qplatformnativeinterface.h',
dependencies : qt5core_dep,
args : '-I' + qpa_include_path)
qt_defines += '-DHAVE_QT_QPA_HEADER'
qt_defines += '-I' + qpa_include_path
have_qpa_include = true
message('Found QPA header using pkg-config')
endif
endif
endif
if not have_qpa_include
qmake = find_program('qmake')
if qmake.found()
qt_version = run_command(qmake, '-query', 'QT_VERSION').stdout().strip()
qt_include_dir = run_command(qmake, '-query', 'QT_INSTALL_HEADERS').stdout().strip()
qpa_include_path = join_paths(qt_include_dir, 'QtGui', qt_version, 'QtGui')
if cxx.has_header('qpa/qplatformnativeinterface.h',
args : '-I' + qpa_include_path)
qt_defines += '-DHAVE_QT_QPA_HEADER'
qt_defines += '-I' + qpa_include_path
have_qpa_include = true
message('Found QPA header using qmake')
endif
endif
endif
# Try to come up with all the platform/winsys combinations that will work
if gst_gl_have_window_x11 and gst_gl_have_platform_glx
qt5x11extras = dependency('qt5', modules : ['X11Extras'], required : false)
if qt5x11extras.found()
optional_deps += qt5x11extras
qt_defines += ['-DHAVE_QT_X11']
have_qt_windowing = true
endif
endif
if gst_gl_have_platform_egl
if have_qpa_include
if gst_gl_have_window_wayland
qt5waylandextras = dependency('qt5', modules : ['WaylandClient'], required : false)
if qt5waylandextras.found()
optional_deps += qt5waylandextras
qt_defines += ['-DHAVE_QT_WAYLAND']
have_qt_windowing = true
endif
endif
if gst_gl_have_window_android
# FIXME: untested
qt5androidextras = dependency('qt5', modules : ['AndroidExtras'], required : false)
if qt5androidextras.found()
optional_deps += qt5androidextras
# also uses the HAVE_QT_EGLFS define below
have_qt_windowing = true
endif
endif
endif
qt_defines += ['-DHAVE_QT_EGLFS']
have_qt_windowing = true
endif
if gst_gl_have_platform_wgl and gst_gl_have_window_win32
# for wglMakeCurrent()
opengl32_dep = cc.find_library('opengl32', required : false)
if opengl32_dep.found()
qt_defines += ['-DHAVE_QT_WIN32']
optional_deps += opengl32_dep
have_qt_windowing = true
endif
endif
# FIXME: OSX/iOS definitions
if have_qt_windowing
# Build it!
moc_files = qt5_mod.preprocess(moc_headers : moc_headers)
library('gstqmlgl', sources, moc_files,
cpp_args : gst_plugins_good_args + qt_defines,
link_args : noseh_link_args,
include_directories: [configinc, libsinc],
dependencies : [glib_deps, gst_dep, gstvideo_dep, gstgl_dep, qt5qml_dep, optional_deps],
install: true,
install_dir : plugins_install_dir)
endif
endif
endif
......@@ -2,7 +2,7 @@ subdir('audiofx')
subdir('cairo')
#FIXME: subdir('gtk')
subdir('level')
#FIXME: subdir('qt')
subdir('qt')
subdir('rtp')
subdir('rtsp')
subdir('shapewipe')
......
subdir('qmlsink')
subdir('qmlsrc')
......@@ -14,7 +14,7 @@ find_package(Qt5Qml REQUIRED)
find_package(Qt5Quick REQUIRED)
set (SRC_LIST main.cpp)
qt5_add_resources(RESOURCES qml.qrc)
qt5_add_resources(RESOURCES qmlsink.qrc)
link_directories(${GSTREAMER_LIBRARY_DIRS})
include_directories (${GSTREAMER_INCLUDE_DIRS})
add_executable(qml-example ${SRC_LIST} ${RESOURCES})
......
sources = [
'main.cpp',
]
if have_cxx and build_gstgl and gstgl_dep.found()
qt5_mod = import('qt5')
qt5qml_deps = dependency('qt5', modules : ['Core', 'Gui', 'Widgets', 'Qml', 'Quick'], required: false)
# FIXME Add a way to get that information out of the qt5 module
moc = find_program('moc-qt5', required : false)
if qt5qml_deps.found() and moc.found()
qt_preprocessed = qt5_mod.preprocess(qresources : 'qmlsink.qrc')
executable('qmlsink', sources, qt_preprocessed,
dependencies : [gst_dep, qt5qml_deps],
c_args : gst_plugins_good_args,
include_directories : [configinc],
install: false)
endif
endif
......@@ -14,7 +14,7 @@ INCLUDEPATH += ../lib
SOURCES += main.cpp
RESOURCES += qml.qrc
RESOURCES += qmlsink.qrc
# Additional import path used to resolve QML modules in Qt Creator's code model
QML_IMPORT_PATH =
......@@ -14,7 +14,7 @@ INCLUDEPATH += ../lib
SOURCES += main.cpp
RESOURCES += qml.qrc
RESOURCES += qmlsrc.qrc
# Additional import path used to resolve QML modules in Qt Creator's code model
QML_IMPORT_PATH =
sources = [
'main.cpp',
]
if have_cxx and build_gstgl and gstgl_dep.found()
qt5_mod = import('qt5')
qt5qml_deps = dependency('qt5', modules : ['Core', 'Gui', 'Widgets', 'Qml', 'Quick'], required: false)
# FIXME Add a way to get that information out of the qt5 module
moc = find_program('moc-qt5', required : false)
if qt5qml_deps.found() and moc.found()
qt_preprocessed = qt5_mod.preprocess(qresources : 'qmlsrc.qrc')
executable('qmlsrc', sources, qt_preprocessed,
dependencies : [gst_dep, qt5qml_deps],
c_args : gst_plugins_good_args,
include_directories : [configinc],
install: false)
endif
endif
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