gstreamer/subprojects/gstreamer/gst/meson.build
Xavier Claessens fa38827c44 Android: Implement JNI_OnLoad()
When building for Android, chances are that gstreamer is going to be
loaded from Java using System.loadLibrary(). In that case we can
initialize GStreamer (including static plugins), redirect log functions,
etc.

This code is copied from cerbero because it can be used with
gstreamer-full-1.0 too. Cerbero needs to be adapted to drop that code
and generate gst_init_static_plugins() function.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/617>
2022-04-01 08:15:53 +00:00

321 lines
8.1 KiB
Meson

gst_sources = files(
'gst.c',
'gstobject.c',
'gstallocator.c',
'gstbin.c',
'gstbuffer.c',
'gstbufferlist.c',
'gstbufferpool.c',
'gstbus.c',
'gstcaps.c',
'gstcapsfeatures.c',
'gstchildproxy.c',
'gstclock.c',
'gstcontext.c',
'gstcontrolbinding.c',
'gstcontrolsource.c',
'gstdatetime.c',
'gstdebugutils.c',
'gstdevice.c',
'gstdeviceprovider.c',
'gstdeviceproviderfactory.c',
'gstdynamictypefactory.c',
'gstelement.c',
'gstelementfactory.c',
'gsterror.c',
'gstevent.c',
'gstformat.c',
'gstghostpad.c',
'gstdevicemonitor.c',
'gstinfo.c',
'gstiterator.c',
'gstatomicqueue.c',
'gstmessage.c',
'gstmeta.c',
'gstmemory.c',
'gstminiobject.c',
'gstpad.c',
'gstpadtemplate.c',
'gstparamspecs.c',
'gstpipeline.c',
'gstplugin.c',
'gstpluginfeature.c',
'gstpluginloader.c',
'gstpoll.c',
'gstpreset.c',
'gstprotection.c',
'gstquark.c',
'gstquery.c',
'gstregistry.c',
'gstregistrychunks.c',
'gstpromise.c',
'gstsample.c',
'gstsegment.c',
'gststreamcollection.c',
'gststreams.c',
'gststructure.c',
'gstsystemclock.c',
'gsttaglist.c',
'gsttagsetter.c',
'gsttask.c',
'gsttaskpool.c',
'gsttoc.c',
'gsttocsetter.c',
'gsttracer.c',
'gsttracerfactory.c',
'gsttracerrecord.c',
'gsttracerutils.c',
'gsttypefind.c',
'gsttypefindfactory.c',
'gsturi.c',
'gstutils.c',
'gstvalue.c',
'gstparse.c',
)
gst_headers = files(
'gst.h',
'glib-compat.h',
'gstobject.h',
'gstallocator.h',
'gstbin.h',
'gstbuffer.h',
'gstbufferlist.h',
'gstbufferpool.h',
'gstbus.h',
'gstcaps.h',
'gstcapsfeatures.h',
'gstchildproxy.h',
'gstclock.h',
'gstcompat.h',
'gstcontext.h',
'gstcontrolbinding.h',
'gstcontrolsource.h',
'gstdatetime.h',
'gstdebugutils.h',
'gstelement.h',
'gstelementmetadata.h',
'gstdevice.h',
'gstdeviceprovider.h',
'gstdeviceproviderfactory.h',
'gstdynamictypefactory.h',
'gstelementfactory.h',
'gsterror.h',
'gstevent.h',
'gstformat.h',
'gstghostpad.h',
'gstdevicemonitor.h',
'gstinfo.h',
'gstiterator.h',
'gstatomicqueue.h',
'gstmacros.h',
'gstmessage.h',
'gstmeta.h',
'gstmemory.h',
'gstminiobject.h',
'gstpad.h',
'gstpadtemplate.h',
'gstparamspecs.h',
'gstpipeline.h',
'gstplugin.h',
'gstpluginfeature.h',
'gstpoll.h',
'gstpreset.h',
'gstprotection.h',
'gstquery.h',
'gstpromise.h',
'gstsample.h',
'gstsegment.h',
'gststreamcollection.h',
'gststreams.h',
'gststructure.h',
'gstsystemclock.h',
'gsttaglist.h',
'gsttagsetter.h',
'gsttask.h',
'gsttaskpool.h',
'gsttoc.h',
'gsttocsetter.h',
'gsttracer.h',
'gsttracerfactory.h',
'gsttracerrecord.h',
'gsttypefind.h',
'gsttypefindfactory.h',
'gsturi.h',
'gstutils.h',
'gstvalue.h',
'gstregistry.h',
'gstparse.h',
'math-compat.h',
)
install_headers(gst_headers, subdir : 'gstreamer-1.0/gst')
extra_deps = []
if host_system == 'android'
gst_sources += 'gstandroid.c'
extra_deps += cc.find_library('log')
endif
gst_registry = get_option('registry')
if gst_registry
gst_registry_sources = files('gstregistrybinary.c')
else
gst_registry_sources = []
endif
# Make copy so configure_file consumes the copy and we can
# still add to the original cdata later.
gst_cdata = cdata
if gst_debug
gst_cdata.set('GST_DISABLE_GST_DEBUG_DEFINE', '#undef GST_DISABLE_GST_DEBUG')
else
gst_cdata.set('GST_DISABLE_GST_DEBUG_DEFINE', '#define GST_DISABLE_GST_DEBUG 1')
endif
if gst_registry
gst_cdata.set('GST_DISABLE_REGISTRY_DEFINE', '#undef GST_DISABLE_REGISTRY')
else
gst_cdata.set('GST_DISABLE_REGISTRY_DEFINE', '#define GST_DISABLE_REGISTRY 1')
endif
gst_parse = get_option('gst_parse')
if gst_parse
gst_cdata.set('GST_DISABLE_PARSE_DEFINE', '#undef GST_DISABLE_PARSE')
else
gst_cdata.set('GST_DISABLE_PARSE_DEFINE', '#define GST_DISABLE_PARSE 1')
endif
gst_cdata.set10('GST_DISABLE_CAST_CHECKS_DEFINE', cast_checks.disabled())
gst_cdata.set10('GST_DISABLE_GLIB_ASSERTS_DEFINE', glib_asserts.disabled())
gst_cdata.set10('GST_DISABLE_GLIB_CHECKS_DEFINE', glib_checks.disabled())
# FIXME: add --disable-plugin option?
gst_cdata.set('GST_DISABLE_PLUGIN_DEFINE', '#undef GST_DISABLE_PLUGIN')
configure_file(input : 'gstconfig.h.in',
output : 'gstconfig.h',
install_dir : join_paths(get_option('includedir'), 'gstreamer-1.0/gst'),
configuration : gst_cdata)
version_cdata = configuration_data()
version_cdata.set('GST_VERSION_MAJOR', gst_version_major)
version_cdata.set('GST_VERSION_MINOR', gst_version_minor)
version_cdata.set('GST_VERSION_MICRO', gst_version_micro)
version_cdata.set('GST_VERSION_NANO', gst_version_nano)
gst_version_h = configure_file(input : 'gstversion.h.in',
output : 'gstversion.h',
install_dir : join_paths(get_option('includedir'), 'gstreamer-1.0/gst'),
configuration : version_cdata)
gst_enums = gnome.mkenums_simple('gstenumtypes',
sources : gst_headers,
header_prefix : '#include <gst/gstconfig.h>',
body_prefix : '#include "gst/gst_private.h"\n#include <gst/gst.h>',
decorator : 'GST_API',
install_header : true,
install_dir : join_paths(get_option('includedir'), 'gstreamer-1.0/gst'))
gstenum_h = gst_enums[1]
gstenum_c = gst_enums[0]
gst_parse_sources = []
if gst_parse
subdir('parse')
endif
subdir('printf')
libgst_c_args = gst_c_args + [
'-D_GNU_SOURCE',
'-DG_LOG_DOMAIN="GStreamer"',
'-DGST_DISABLE_DEPRECATED',
]
tracer_hooks = get_option('tracer_hooks')
if not tracer_hooks
libgst_c_args += ['-DGST_DISABLE_GST_TRACER_HOOKS']
endif
# Make sure that subproject building gir files work
gst_incdirs = [configinc]
gst_gen_sources = [gstenum_h]
libgst = library('gstreamer-1.0', gst_sources,
gstenum_h, gstenum_c, gst_parse_sources, gst_registry_sources,
version : libversion,
soversion : soversion,
darwin_versions : osxversion,
c_args : libgst_c_args + ['-DBUILDING_GST'],
include_directories : [configinc,
# HACK, change include paths in .y and .l in final version.
include_directories('parse')],
link_with : printf_lib,
install : true,
dependencies : [gobject_dep, gmodule_dep, glib_dep, mathlib, dl_dep,
backtrace_deps, platform_deps, extra_deps],
)
pkg_name = 'gstreamer-1.0'
library_def = {'lib': libgst}
pkgconfig.generate(libgst,
libraries : [glib_dep, gobject_dep],
variables : pkgconfig_variables,
uninstalled_variables: pkgconfig_uninstalled_variables,
subdirs : pkgconfig_subdirs,
name : pkg_name,
description : 'Streaming media framework',
)
if build_gir
gst_gir_extra_args = gir_init_section + ['--c-include=gst/gst.h']
if meson.is_subproject()
# FIXME: There must be a better way to do this
# Need to pass the include path to find gst/gst.h and gst/gstenumtypes.h (built)
gst_gir_extra_args += ['--cflags-begin',
'-I' + meson.current_source_dir() + '/..',
'-I' + meson.current_build_dir() + '/..',
'-DGST_DISABLE_MINIOBJECT_INLINE_FUNCTIONS',
'--cflags-end']
endif
gst_incdirs += [configinc]
gir = {
'sources' : gst_sources + gst_headers + gst_enums + [gst_version_h],
'namespace' : 'Gst',
'nsversion' : apiversion,
'identifier_prefix' : 'Gst',
'symbol_prefix' : 'gst',
'export_packages' : pkg_name,
'includes' : ['GLib-2.0', 'GObject-2.0', 'GModule-2.0' ],
'install' : true,
'extra_args' : gst_gir_extra_args,
}
library_def += {'gir': [gir]}
# When building statically the information about the gir is going to be
# consumed by `gst-build` to generate gir files linked against
# `libgstreamer-full-1.0.so`. We do not build it here as it is currently
# broken. Once that is fixed we could build it here, even though we would keep
# creating another gir which links against gst-full.
if not static_build
gst_gir = gnome.generate_gir(libgst, kwargs: gir)
gst_gen_sources += gst_gir
endif
endif
libraries += [[pkg_name, library_def]]
gst_compile_args = []
if get_option('default_library') == 'static'
gst_compile_args += ['-DGST_STATIC_COMPILATION']
endif
gst_dep = declare_dependency(link_with : libgst,
compile_args : gst_compile_args,
include_directories : gst_incdirs,
dependencies : [glib_dep, gobject_dep, gmodule_dep],
# Everything that uses libgst needs this built to compile
sources : gst_gen_sources,
)
meson.override_dependency(pkg_name, gst_dep)