Class: ONVIF::MediaAction::GetVideoEncoderConfigurations

Inherits:
Action
  • Object
show all
Defined in:
lib/ruby_onvif_client/media/get_video_encoder_configurations.rb

Instance Method Summary collapse

Methods inherited from Action

#attribute, #callback, #create_event_onvif_message, #create_media_onvif_message, #create_ptz_onvif_message, #initialize, #send_message, #value

Constructor Details

This class inherits a constructor from ONVIF::Action

Instance Method Details

#_get_min_max(xml_doc, parent_name) ⇒ Object 



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# File 'lib/ruby_onvif_client/media/get_video_encoder_configurations.rb', line 58

def _get_min_max xml_doc, parent_name
    this_node = xml_doc
    unless parent_name.nil?
        this_node = xml_doc.at_xpath(parent_name)
    end
    return {
        min: value(this_node, "tt:Min"),
        max: value(this_node, "tt:Max")
    }
end

#_get_multicast(parent_node) ⇒ Object 



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# File 'lib/ruby_onvif_client/media/get_video_encoder_configurations.rb', line 68

def _get_multicast parent_node
    {
        address: {
            type: value(_get_node(parent_node, "//tt:Multicast//tt:Address"), '//tt:Type'),
            ipv4_address: value(_get_node(parent_node, "//tt:Multicast//tt:Address"), '//tt:IPv4Address'),
            ipv6_address: value(_get_node(parent_node, "//tt:Multicast//tt:Address"), '//tt:IPv6Address')
        },
        port: value(_get_node(parent_node, "//tt:Multicast"), "tt:Port"),
        ttl: value(_get_node(parent_node, "//tt:Multicast"), "tt:TTL"),
        auto_start: value(_get_node(parent_node, "//tt:Multicast"), "tt:AutoStart")
    }
end

#_get_node(parent_node, node_name) ⇒ Object 



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# File 'lib/ruby_onvif_client/media/get_video_encoder_configurations.rb', line 55

def _get_node parent_node, node_name
    parent_node.at_xpath(node_name)
end

#run(cb) ⇒ Object 



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# File 'lib/ruby_onvif_client/media/get_video_encoder_configurations.rb', line 6

def run cb
    message = Message.new
    message.body = ->(xml) do
        xml.wsdl(:GetVideoEncoderConfigurations)
    end
    send_message message do |success, result|
        if success
            xml_doc = Nokogiri::XML(result[:content])
            configuration = []
            xml_doc.xpath('//trt:Configurations').each do |root_node|
                success_result = {
                    name: value(root_node, "tt:Name"),
                    token: attribute(root_node, "token"),
                    use_count: value(root_node, "tt:UseCount"),
                    encoding: value(root_node, "tt:Encoding"),
                    resolution: {
                        width: value(_get_node(root_node, "tt:Resolution"), "tt:Width"),
                        height: value(_get_node(root_node, "tt:Resolution"), "tt:Height")
                    },
                    quality: value(root_node, "tt:Quality"),
                    rate_control: {
                        frame_rate_limit: value(_get_node(root_node, "tt:RateControl"), "tt:FrameRateLimit"),
                        encoding_interval: value(_get_node(root_node, "tt:RateControl"), "tt:EncodingInterval"),
                        bitrate_limit: value(_get_node(root_node, "tt:RateControl"), "tt:BitrateLimit")
                    },
                    multicast: _get_multicast(root_node),
                    session_timeout: value(root_node, "tt:SessionTimeout")
                }
                unless root_node.at_xpath('//tt:MPEG4').nil?
                    success_result[:MPEG4] = {
                        gov_length:  value(_get_node(root_node, "tt:MPEG4"), "tt:GovLength"),
                        mpeg4_profile:  value(_get_node(root_node, "tt:MPEG4"), "tt:Mpeg4Profile")
                    }
                end
                unless root_node.at_xpath('//tt:H264').nil?
                    success_result[:H264] = {
                        gov_length:  value(_get_node(root_node, "tt:H264"), "tt:GovLength"),
                        h264_profile:  value(_get_node(root_node, "tt:H264"), "tt:H264Profile")
                    }
                end
                configuration << success_result
            end
            callback cb, success, configuration
        else
            callback cb, success, result
        end
    end
end