onvif-flow

了解onvif程序

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更新記錄

item	note
20170306	第一版

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目錄

• onvif test tool flow
  • GetCapabilities
• nk onvif flow
  • GetCapabilities
  • GetProfile
  • GetProfile Response
  • GetVideoEncoderConfiguration
  • GetStreamUri
• flow
• 參考

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onvif test tool flow

GetCapabilities

• GetCapabilities
  test tools使用GetCapailites裡面設定all，camera回傳全部訊息(network/system/event/media/imageing)

  

  [onvif-get-capabilities]

• GetCapabilities Response

  

  [onvif-get-capabilities-response]

nk onvif flow

GetCapabilities

• GetCapabilities

  

  [nk-get-capabilities]

• GetCapabilities Response

  

  [nk-get-capabilities-response]

GetProfile

• GetProfile

  [nk-get-profile]

GetProfile Response

• GetProfile Response

  

  [nk-get-profile-response]

• GetProfile Response

  

  [nk-get-profile-response]

GetVideoEncoderConfiguration

• GetVideoEncoderConfiguration

  

  [GetVideoEncoderConfiguration]

• GetVideoEncoderConfigurationResponse

  

  [GetVideoEncoderConfigurationResponse]

GetStreamUri

• GetStreamUri

  

  [GetStreamUri]

• GetStreamUriRespose

  

  [GetStreamUriRespose]

flow

• SManager_StreamAgentThd

  

  [SManager_StreamAgentThd]

• SManagerUpdateAgentStreamInfo
  主要取得device的大小碼流streamurl及port
  Main StreamURI: [media?profile=h264], port:[554]
  Sub StreamURI: [media?profile=h264_2], port:[554]

  

  [SManagerUpdateAgentStreamInfo]

• GetCapabilities Flow
  取得device_path(ex. http://10.0.0.141/onvif/Media)
  1.先送出GetCapibilties裡面設定media
  2.取得訊息parse, 更新namespace(採用camera送過來的ns)
  3.使用此ns來parse xml裡面的欄位訊息以取得Xaddr數值
  若為media及device，則將XAddrs字串設定到media_path
  若為image，則將XAddr字串設定到image_path

  

  [nk-OnvifDoGetCapabilities]

• OnvifDoGetProfiles Flow
  由trt:GetProfilesResponse的tt:SourceToken決定VideoServer頻道
  每個頻道內會有大小碼流

  

  [nk-OnvifDoGetProfiles.png]

• OnvifDoGetStreamUri

  

  [OnvifDoGetStreamUri]

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參考