research.m1stereo.tv/gitweb/ - melted/blob - mlt++/swig/ruby/play.rb

   1 #!/usr/bin/env ruby
   2
   3 # Import required modules
   4 require 'mltpp'
   5
   6 # Create the mlt system
   7 Mltpp::Factory::init
   8
   9 # Get and check the argument
  10 file = ARGV.shift
  11 raise "Usage: test.rb file" if file.nil?
  12
  13 # Create the producer
  14 producer = Mltpp::Factory::producer( file )
  15 raise "Unable to load #{file}" if !producer.is_valid
  16
  17 # Create the consumer
  18 consumer = Mltpp::Consumer.new( "sdl" )
  19 raise "Unable to open sdl consumer" if !consumer.is_valid
  20
  21 # Turn off the default rescaling
  22 consumer.set( "rescale", "none" )
  23
  24 # Set up a 'wait for' event
  25 event = consumer.setup_wait_for( "consumer-stopped" )
  26
  27 # Start the consumer
  28 consumer.start
  29
  30 # Connect the producer to the consumer
  31 consumer.connect( producer )
  32
  33 # Wait until the user stops the consumer
  34 consumer.wait_for( event )
  35
  36 # Clean up consumer
  37 consumer.stop
  38