Class: ONVIF::MediaAction::GetVideoEncoderConfigurationOptions

Inherits:
Action
  • Object
show all
Defined in:
lib/ruby_onvif_client/media/get_video_encoder_configuration_options.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_each_val(xml_doc, parent_name) ⇒ Object 



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# File 'lib/ruby_onvif_client/media/get_video_encoder_configuration_options.rb', line 67

def _get_each_val xml_doc, parent_name
    result_val = []
    xml_doc.each do |node|
        result_val << _get_width_height(node, parent_name)
    end
    return result_val
end

#_get_min_max(xml_doc, parent_name) ⇒ Object 



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# File 'lib/ruby_onvif_client/media/get_video_encoder_configuration_options.rb', line 75

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_node(parent_node, node_name) ⇒ Object 



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# File 'lib/ruby_onvif_client/media/get_video_encoder_configuration_options.rb', line 63

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

#_get_profiles_supported(xml_doc, parent_name) ⇒ Object 



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

def _get_profiles_supported xml_doc, parent_name
    this_node = xml_doc.at_xpath(parent_name)
    result_val = []
    this_node.each do |node|
        result_val << node.content
    end
    return result_val
end

#_get_width_height(xml_doc, parent_name) ⇒ Object 



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# File 'lib/ruby_onvif_client/media/get_video_encoder_configuration_options.rb', line 86

def _get_width_height xml_doc, parent_name
    this_node = xml_doc
    unless parent_name.nil?
        this_node = xml_doc.at_xpath(parent_name)
    end
    return {
        width: value(this_node, "tt:Width"),
        height: value(this_node, "tt:Height")
    }
end

#run(options, cb) ⇒ Object

options 的结构 

c_token: "xxxxxxx",  //[ReferenceToken] Optional audio encoder configuration token that specifies an existing configuration that the options are intended for.
p_token: "xxxxxxx"  //[ReferenceToken]  Optional ProfileToken that specifies an existing media profile that the options shall be compatible with.




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# File 'lib/ruby_onvif_client/media/get_video_encoder_configuration_options.rb', line 11

def run options, cb
    message = create_media_onvif_message
    message.body =  ->(xml) do
        xml.wsdl(:GetVideoEncoderConfigurationOptions) do
            xml.wsdl :ConfigurationToken, options[:c_token]
            xml.wsdl :ProfileToken, options[:p_token]
        end
    end
    send_message message do |success, result|
        if success
            xml_doc = Nokogiri::XML(result[:content])
            options = {
                quality_range: _get_min_max(_get_node(xml_doc, "//tt:QualityRange")),
                jpeg: {
                    resolutions_available: _get_each_val(_get_node(xml_doc, "//tt:JPEG"), "//tt:ResolutionsAvailable"),
                    frame_rate_range: _get_min_max(_get_node(xml_doc, "//tt:JPEG"), "//tt:FrameRateRange"),
                    rncoding_interval_range: _get_min_max(_get_node(xml_doc, "//tt:JPEG"), "//tt:FrameRateRange")
                },
                extension: ""
            }
            unless xml_doc.at_xpath('//tt:MPEG4').nil?
                options[:mpeg4] = {
                    resolutions_available: _get_each_val(_get_node(xml_doc, "//tt:MPEG4"), "//tt:ResolutionsAvailable"),
                    gov_length_range: _get_min_max(_get_node(xml_doc, "//tt:MPEG4"), "//tt:GovLengthRange"),
                    frame_rate_range: _get_min_max(_get_node(xml_doc, "//tt:MPEG4"), "//tt:FrameRateRange"),
                    rncoding_interval_range: _get_min_max(_get_node(xml_doc, "//tt:MPEG4"), "//tt:EncodingIntervalRange"),
                    mpeg4_profiles_supported: _get_profiles_supported(_get_node(xml_doc, "//tt:MPEG4"), "//tt:Mpeg4ProfilesSupported")
                }
            end
            unless xml_doc.at_xpath('//tt:H264').nil?
                options[:h264] = {
                    resolutions_available: _get_each_val(_get_node(xml_doc, "//tt:H264"), "//tt:ResolutionsAvailable"),
                    gov_length_range: _get_min_max(_get_node(xml_doc, "//tt:H264"), "//tt:GovLengthRange"),
                    frame_rate_range: _get_min_max(_get_node(xml_doc, "//tt:H264"), "//tt:FrameRateRange"),
                    rncoding_interval_range: _get_min_max(_get_node(xml_doc, "//tt:H264"), "//tt:EncodingIntervalRange"),
                    h264_profiles_supported: _get_profiles_supported(_get_node(xml_doc, "//tt:H264"), "//tt:H264ProfilesSupported")
                }
            end
            callback cb, success, options
        else
            callback cb, success, result
        end
    end
end