Created
September 29, 2012 14:36
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Seeking with Multi consumer
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From: /home/app/playlist.rb @ line 60 : | |
55: consumer.start | |
56: | |
57: # Connect the producer to the consumer | |
58: consumer.connect( pls ) | |
59: | |
=> 60: binding.pry | |
61: # Wait until the user stops the consumer | |
62: #consumer.wait_for( event ) | |
63: | |
64: | |
65: # Clean up consumer | |
[1] pry(main)> pls.position | |
=> 200 | |
[2] pry(main)> consumer.position | |
=> 279 | |
[3] pry(main)> pls.seek(2000) | |
=> 0 | |
[4] pry(main)> consumer.position | |
=> 620 | |
[5] pry(main)> pls.position | |
=> 2028 | |
[6] pry(main)> pls.position | |
=> 2028 | |
[7] pry(main)> consumer.position | |
=> 620 | |
[8] pry(main)> pls.get_speed | |
=> 1.0 | |
[9] pry(main)> consumer.get_speed | |
NoMethodError: undefined method `get_speed' for #<Mlt::Consumer:0x000000024be130> | |
from (pry):9:in `<main>' | |
[10] pry(main)> consumer.is_stopped | |
=> false | |
[11] pry(main)> pls.get_speed | |
=> 1.0 | |
[12] pry(main)> consumer.position | |
=> 2336 | |
[13] pry(main)> pls.position | |
=> 2548 | |
[14] pry(main)> pls.seek(500) | |
=> 0 | |
[15] pry(main)> pls.position | |
=> 1232 | |
[16] pry(main)> consumer.position | |
=> 1681 | |
[17] pry(main)> consumer.position | |
=> 2247 | |
[18] pry(main)> consumer.position | |
=> 2476 | |
[19] pry(main)> pls.position | |
=> 2990 | |
[20] pry(main)> pls.position | |
=> 3274 | |
[21] pry(main)> consumer.position | |
=> 3346 | |
[22] pry(main)> pls.seek(500) | |
=> 0 | |
[23] pry(main)> consumer.position | |
=> 783 | |
[24] pry(main)> consumer.position | |
=> 1191 | |
[25] pry(main)> pls.position | |
=> 1633 | |
[26] pry(main)> pls.position | |
=> 1861 | |
[27] pry(main)> consumer.position | |
=> 2223 |
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- mlt_service: decklink:0 | |
mlt_profile: atsc_1080i_50 | |
- mlt_service: decklink:1 | |
mlt_profile: dv_pal_wide |
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#!/usr/bin/env ruby | |
# Import required modules | |
require 'pry' | |
require 'mlt' | |
# Create the mlt system | |
Mlt::Factory::init | |
# profile for decklink consumer | |
#profile = Mlt::Profile.new("atsc_1080i_50") | |
#profile for multi consumer | |
profile = Mlt::Profile.new() | |
# Get and check the argument | |
file = ARGV.shift | |
raise "Usage: test.rb file1 file2" if file.nil? | |
file2 = ARGV.shift | |
raise "Usage: test.rb file1 file2" if file2.nil? | |
pls = Mlt::Playlist.new() | |
# Create the producer | |
producer = Mlt::Factory::producer( profile, file ) | |
raise "Unable to load #{file}" if !producer.is_valid | |
producer2 = Mlt::Factory::producer( profile, file2 ) | |
raise "Unable to load #{file2}" if !producer2.is_valid | |
pls.append(producer) | |
#pls.repeat(0, 2) | |
pls.append(producer2) | |
# Create the consumer | |
#consumer = Mlt::Consumer.new( profile, "decklink:0" ) | |
consumer = Mlt::Consumer.new( profile, "multi:/root/multi.yml" ) | |
raise "Unable to open multi consumer" if !consumer.is_valid | |
# rescaling for decklink | |
#consumer.set( "rescale", "bilinear" ) | |
# no rescaling for multi | |
consumer.set( "rescale", "none" ) | |
#consumer.set("volume", 0.1) | |
#consumer.set("terminate_on_pause", 0) | |
#Mlt::PlaylistNextListener.new(pls, Proc.new { |i| | |
# info = pls.clip_info(i) | |
# puts "finished playing #{info.resource}\n" | |
#}) | |
# Set up a 'wait for' event | |
#event = consumer.setup_wait_for( "consumer-stopped" ) | |
# Start the consumer | |
consumer.start | |
# Connect the producer to the consumer | |
consumer.connect( pls ) | |
binding.pry | |
# Wait until the user stops the consumer | |
#consumer.wait_for( event ) | |
# Clean up consumer | |
consumer.stop |
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