gistfile1.rb

require 'rubygems'
require 'aws-sdk'


bucket_name = 'tester'
file_name = 'filename.ts'

AWS.config(
  :access_key_id => 'xxxxxx',
  :secret_access_key => "xxxxxx",
  :s3_force_path_style => true,
  :s3_endpoint => 'SERVER_NAME',
  :s3_port => 80,
  :use_ssl => false
)

def compute_part_size options

  max_parts = 10000
  min_size  = 5242880 #5 MB
  estimated_size = options[:estimated_content_length]

  [(estimated_size.to_f / max_parts).ceil, min_size].max.to_i
#
end


s3 = AWS::S3.new.buckets[bucket_name]

file = File.open(file_name, 'r', encoding: 'BINARY')
#file_to_upload = "#{s3_dir}/#{filename}"
file_to_upload = file_name
upload_progress = 0

opts = {
  content_type: 'video/MP2T',
  cache_control: 'max-age=31536000',
  estimated_content_length: file.size,
}

part_size = compute_part_size(opts)

parts_number = (file.size.to_f / part_size).ceil.to_i
obj          = s3.objects[file_to_upload]

begin
    obj.multipart_upload(opts) do |upload|
      until file.eof? do
        break if (abort_upload = upload.aborted?)

        upload.add_part(file.read(part_size))
        upload_progress += 1.0/parts_number

        # Yields the Float progress and the String filepath from the
        # current file that's being uploaded
        yield(upload_progress, upload) if block_given?
      end
    end
end