Class: Dropcam::Stream

Inherits:
Object
  • Object
show all
Defined in:
lib/dropcam/stream.rb

Constant Summary collapse

DEFAULT_RTSP_PORT = 
"554"
BUFFER_SIZE = 
1024

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(camera) ⇒ Stream

Returns a new instance of Stream.



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# File 'lib/dropcam/stream.rb', line 9

def initialize(camera)
  @camera = camera
end

Instance Attribute Details

#camera ⇒ Object (readonly)

Returns the value of attribute camera.



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# File 'lib/dropcam/stream.rb', line 8

def camera
  @camera
end

Instance Method Details

#rtmp_details ⇒ Object 



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# File 'lib/dropcam/stream.rb', line 26

def rtmp_details
  {
    :app => "nexus",
    :host => "stream.dropcam.com",
    :playpath => @camera.uuid,
    :variables => { "S:" => @camera.session_token }
  }
end

#rtmpdump ⇒ Object 



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# File 'lib/dropcam/stream.rb', line 35

def rtmpdump
  stream_command = "rtmpdump --live --app nexus --host stream.dropcam.com --playpath " + @camera.uuid
  stream_command += " --conn S:" + @camera.session_token
  return stream_command
end

#rtsp_details ⇒ Object 



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# File 'lib/dropcam/stream.rb', line 12

def rtsp_details
  {
    :protocol => "rtsp",
    :user => "user",
    :password => @camera.session_token,
    :base => URI.parse(@camera.download_host).scheme,
    :path => @camera.uuid,
    :port => DEFAULT_RTSP_PORT
  }
end

#rtsp_uri ⇒ Object 



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# File 'lib/dropcam/stream.rb', line 22

def rtsp_uri
  URI.parse "rtsp://user:#{@camera.session_token}@#{URI.parse(@camera.download_host).scheme}:#{DEFAULT_RTSP_PORT}/#{@camera.uuid}"
end

#save_live(filename, duration = 30) ⇒ Object

Raises:

  • (StandardError) 


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# File 'lib/dropcam/stream.rb', line 41

def save_live(filename, duration=30)
  raise StandardError, "RTMPDump is not found in your PATH" unless system("which -s rtmpdump")
  # we add 10 seconds because it take about that amount of time to get the stream up and running with rtmpdump
  run_with_timeout("#{self.rtmpdump} --quiet --flv #{filename}", duration+10, 1)
end