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# vi:si:et:sw=4:sts=4:ts=4
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examine all plugins and elements and output xml documentation for them
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used as part of the plugin documentation build
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ELEMENT_TEMPLATE = """<element>
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<longname>%(longname)s</longname>
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<class>%(class)s</class>
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<description>%(description)s</description>
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<author>%(author)s</author>
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PLUGIN_TEMPLATE = """<plugin>
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<description>%(description)s</description>
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<filename>%(filename)s</filename>
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<basename>%(basename)s</basename>
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<version>%(version)s</version>
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<license>%(license)s</license>
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<source>%(source)s</source>
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<package>%(package)s</package>
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<origin>%(origin)s</origin>
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line = "&".join(line.split("&"))
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line = "<".join(line.split("<"))
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line = ">".join(line.split(">"))
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def get_offset(indent):
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return " " * INDENT_SIZE * indent
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def output_element_factory(elf, indent=0):
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print "ELEMENT", elf.get_name()
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'name': xmlencode(elf.get_name()),
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'longname': xmlencode(elf.get_longname()),
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'class': xmlencode(elf.get_klass()),
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'description': xmlencode(elf.get_description()),
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'author': xmlencode(elf.get_author()),
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block = ELEMENT_TEMPLATE % d
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offset = get_offset(indent)
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return offset + ("\n" + offset).join(block.split("\n"))
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def output_plugin(plugin, indent=0):
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print "PLUGIN", plugin.get_name()
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version = plugin.get_version()
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gst.debug('getting features for plugin %s' % plugin.get_name())
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registry = gst.registry_get_default()
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features = registry.get_feature_list_by_plugin(plugin.get_name())
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gst.debug('plugin %s has %d features' % (plugin.get_name(), len(features)))
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for feature in features:
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if isinstance(feature, gst.ElementFactory):
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elements[feature.get_name()] = feature
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#gst.debug("got features")
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keys = elements.keys()
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feature = elements[name]
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elementsoutput.append(output_element_factory(feature, indent + 2))
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filename = plugin.get_filename()
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basename = os.path.basename(basename)
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'name': xmlencode(plugin.get_name()),
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'description': xmlencode(plugin.get_description()),
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'license': xmlencode(plugin.get_license()),
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'source': xmlencode(plugin.get_source()),
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'package': xmlencode(plugin.get_package()),
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'origin': xmlencode(plugin.get_origin()),
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'elements': "\n".join(elementsoutput),
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block = PLUGIN_TEMPLATE % d
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offset = get_offset(indent)
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return offset + ("\n" + offset).join(block.split("\n"))
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if len(sys.argv) == 1:
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sys.stderr.write("Please specify a source module to inspect")
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if len(sys.argv) > 2:
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os.chdir(sys.argv[2])
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registry = gst.registry_get_default()
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all = registry.get_plugin_list()
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gst.debug("inspecting plugin %s from source %s" % (
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plugin.get_name(), plugin.get_source()))
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# this skips gstcoreelements, with bin and pipeline
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if plugin.get_filename() is None:
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if plugin.get_source() != source:
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filename = "plugin-%s.xml" % plugin.get_name()
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handle = open(filename, "w")
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handle.write(output_plugin(plugin))