class Libis::Format::Tool::FFMpeg

Public Class Methods

run(source, target, options = {}) click to toggle source
# File lib/libis/format/tool/ffmpeg.rb, line 16
def self.run(source, target, options = {})
  self.instance.run source, target, options
end

Public Instance Methods

run(source, target, options = {}) click to toggle source
# File lib/libis/format/tool/ffmpeg.rb, line 20
def run(source, target, options = {})
  opts = []
  opts += options[:global] unless options[:global].empty?
  opts += options[:input] unless options[:input].empty?
  opts << '-i' << source
  opts += options[:filter] unless options[:filter].empty?
  opts += options[:output] unless options[:output].empty?
  opts << target

  timeout = Libis::Format::Config[:timeouts][:ffmpeg]
  result = Libis::Tools::Command.run(
      Libis::Format::Config[:ffmpeg_cmd], *opts,
      timeout: timeout,
      kill_after: timeout * 2
  )

  raise RuntimeError, "#{self.class} took too long (> #{timeout} seconds) to complete" if result[:timeout]
  raise RuntimeError, "#{self.class} errors: #{result[:err].join("\n")}" unless result[:status] == 0

  warn "FFMpeg warnings: #{(result[:err] + result[:out]).join("\n")}" unless result[:err].empty?

  result[:out]
end