Module: ActsAsPhocodable::InstanceMethods

Defined in:
lib/phocoder_rails/acts_as_phocodable.rb

Instance Method Summary collapse

Instance Method Details

#base_url ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1207

def base_url
  self.class.base_url
end

#calc_height(thumbnail_atts) ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1326

def calc_height(thumbnail_atts)
  tw = thumbnail_atts[:width].blank? ? 100000 : thumbnail_atts[:width].to_f
  th = thumbnail_atts[:height].blank? ? 100000 : thumbnail_atts[:height].to_f
  w =  width.to_f
  h =  height.to_f
  if w <= tw and h <= th
    h.round
  elsif w > h
    if (h * ( tw / w )).round < th
     (h * ( tw / w )).round
    else
      th.round
    end
  else
    if (w * ( th / h )).round < tw
      th.round
    else
     (h * ( tw / w )).round
    end
  end
end

#calc_width(thumbnail_atts) ⇒ Object

Calculate the width for the target thumbnail atts



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1303

def calc_width(thumbnail_atts)   
  tw = thumbnail_atts[:width].blank? ? 100000 : thumbnail_atts[:width].to_f
  th = thumbnail_atts[:height].blank? ? 100000 : thumbnail_atts[:height].to_f
  w =  width.to_f
  h =  height.to_f
  if w <= tw and h <= th
    w.round
  elsif w > h
    if (h * ( tw / w )).round < tw
      tw .round
    else
     (h * ( tw / w )).round
    end
  else
    if (w * ( th / h )).round < tw
     (w * ( th / h )).round
    else
      tw.round
    end
  end
end

#callback_url ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1175

def callback_url
  self.base_url + self.notification_callback_path
end

#check_zencoder_details ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 899

def check_zencoder_details
  # we don't get a lot of info from zencoder, so we have to ask for details
  shouldCheck = true
  thumbnails.each do |t|
    if t.encodable_status != 'ready'
      shouldCheck = false
    end
  end
  
  return  if !shouldCheck
  
  details = Zencoder::Job.details(self.encodable_jobs.last.zencoder_job_id)
  
  #puts "in check_zencoder_details the details.body = #{details.body.to_json}"
  
  if details.body["job"]["state"] != 'finished'
    self.encodable_jobs.last.zencoder_status = details.body["job"]["state"]
    save
    return
  end
  
  self.encodable_jobs.last.zencoder_status = self.encodable_status = "ready"
  self.width = details.body["job"]["input_media_file"]["width"]
  self.height = details.body["job"]["input_media_file"]["height"]
  self.duration_in_ms = details.body["job"]["input_media_file"]["duration_in_ms"]
  self.file_size = details.body["job"]["input_media_file"]["file_size_bytes"]
  self.save
  
  #puts "the output files = #{details.body["job"]["output_media_files"]}"
  
  update_zencoder_outputs(details)
        
  # Now create the image thumb
  create_zencoder_image_thumb(details)
  
end

#cleanup ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1110

def cleanup
  #puts "calling cleanup!"
  destroy_thumbnails
  remove_local_file
  if ActsAsPhocodable.storeage_mode == "s3"
    remove_s3_file
  end
end

#clear_phocoding ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 528

def clear_phocoding
  phocoding = false
end

#cloudfront_base_host ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1223

def cloudfront_base_host
  host = self.class.cloudfront_host
  host.instance_of?(Proc) ? host.call(s3_key) : host
end

#cloudfront_url ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1228

def cloudfront_url
  "#{cloudfront_base_host}/#{s3_key}"
end

#create_atts_from_size_string(label_string) ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1000

def create_atts_from_size_string(label_string)
  self.class.create_atts_from_size_string(label_string)
end

#create_phocoder_job(params) ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 543

def create_phocoder_job(params)
  response = nil
  tries = 0
  max_tries = 3
  sleeps = [2,4,8]
  while response.blank? do
    begin
      response = Phocoder::Job.create(params)
    rescue Exception => e
      if tries < max_tries
        sleep sleeps[tries]
        tries += 1
        response = nil
      else
        raise
      end
    end
  end
  response
end

#create_thumbnails_from_response(response_thumbs, job_id) ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 489

def create_thumbnails_from_response(response_thumbs,job_id)
  new_thumbs = []
  response_thumbs.each do |thumb_params|
    #puts "creating a thumb for #{thumb_params["label"]}"
    # we do this the long way around just in case some of these
    # atts are attr_protected
    thumb = nil
    if respond_to?(:parent_id) and !self.parent_id.blank? 
      Rails.logger.debug "trying to create a thumb from the parent "
      thumb = self.parent.thumbnails.new()
      self.parent.thumbnails << thumb
    else
      Rails.logger.debug "trying to create a thumb from myself "
      thumb = self.thumbnails.new()
      self.thumbnails << thumb
    end
    
    
    thumb.thumbnail = thumb_params["label"]
    thumb.filename = thumb_params["filename"]
    thumb.width = thumb_params["width"]
    thumb.height = thumb_params["height"]
    if ActsAsPhocodable.track_components
      tjob = thumb.encodable_jobs.new
      tjob.phocoder_output_id = thumb_params["id"]
      tjob.phocoder_job_id = job_id
      #thumb.parent_id = self.id
      tjob.phocoder_status  =  "phocoding"
      thumb.encodable_jobs << tjob
    end
    thumb.encodable_status = "phocoding"
    thumb.save
    new_thumbs << thumb
    Rails.logger.debug "    thumb.errors = #{thumb.errors.to_json}"
    #puts "    thumb.errors = #{thumb.errors.to_json}"
  end
  new_thumbs
end

#create_zencoder_image_thumb(details) ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 950

def create_zencoder_image_thumb(details)
  
  # for now we should only have one thumbnail
  output = details.body["job"]["thumbnails"].first
  return if output.blank?
  thumb = thumbnails.new
  thumb.thumbnail = "poster"
  thumb.width = output["width"]
  thumb.height = output["height"]
  thumb.file_size = output["file_size_bytes"]
  thumb.filename = "frame_0000.png" #File.basename(output["url"])
  thumb.content_type = "image/png"
  if ActsAsPhocodable.storeage_mode == "local"
    thumb.save_url(output["url"])
  end
  thumb.save
  #now get thumbnails for the poster
  thumb.phocode 
end

#dedupe_input_thumbs(input_thumbs) ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 532

def dedupe_input_thumbs(input_thumbs)
  needed_thumbs = []
  input_thumbs.each do |it|
    t = thumbnails.find_by_thumbnail(it[:label])
    if t.blank?
      needed_thumbs << it 
    end
  end
  needed_thumbs
end

#destroy_thumbnails ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 988

def destroy_thumbnails
  if self.class.phocoder_thumbnails.size == 0 and self.class.zencoder_videos.size == 0 
    #puts "we're skipping destory_thumbnails since we don't do any processing "
    return
  end
  #puts "calling destory thumbnails for #{self.thumbnails.count} - #{self.thumbnails.size}"
  self.thumbnails.each do |thumb|
    thumb.destroy
  end
  #puts "calling destory thumbnails for #{self.thumbnails.count}"
end

#encode ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 446

def encode
  if image?
    phocode
  elsif video?
    zencode
  end
end

#error? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 475

def error?
  if ActsAsPhocodable.storeage_mode == "offline"
    false
  #elsif image?
  #  return phocoder_status=='failed'
  #elsif video?
  #  return zencoder_status=='failed'
  #else
  #  true
  else
    return encodable_status == "ready"
  end
end

#file=(new_file) ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1041

def file=(new_file)
  return if new_file.nil?
  Rails.logger.debug "we got a new file of class = #{new_file.class}"
  cleanup
  if new_file.is_a? File
    self.filename = File.basename new_file.path
    self.content_type = MIME::Types.type_for(self.filename).first.content_type 
    self.file_size = new_file.size
  else
    self.filename = new_file.original_filename
    self.content_type = new_file.content_type
    self.file_size = new_file.size
  end
  self.content_type = File.mime_type?(self.filename) if (self.content_type.blank? || self.content_type == "[]")
  if new_file.respond_to? :tempfile
    @saved_file = new_file.tempfile
  else
    @saved_file = new_file
  end
end

#filename=(new_name) ⇒ Object

Sanitizes a filename.



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1286

def filename=(new_name)
  write_attribute :filename, sanitize_filename(new_name)
end

#fire_ready_callback ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1104

def fire_ready_callback
  run_callbacks :file_ready do
  end
end

#get_thumbnail(thumbnail_name) ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1037

def get_thumbnail(thumbnail_name)
  thumbnail_for(thumbnail_name)
end

#image? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 434

def image?
  self.class.image?(content_type)
end

#local_dir ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1147

def local_dir
  File.join(ActsAsPhocodable.local_base_dir,resource_dir)
end

#local_path ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1151

def local_path
  filename.blank? ? nil : File.join(local_dir,filename)
end

#local_url ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1155

def local_url
  filename.blank? ? nil : File.join("/",resource_dir,filename)
end

#new_zencoder_filename(format) ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 894

def new_zencoder_filename(format)
  filename + "." + self.class.video_extensions[format]
end

#notification_callback_path ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1191

def notification_callback_path
  "/phocoder/phocoder_notifications/#{self.class.name}/#{self.id}.json"
end

#path_id ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1128

def path_id
  
  #puts "parent_id = #{parent_id}"
  #puts "parent = #{parent}"
  if respond_to?(:parent_id)
    parent_id.blank? ? id : parent.path_id
  else
    id
  end
end

#phocodable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 975

def phocodable?
  true
end

#phocodable_config ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 970

def phocodable_config
  #puts "looking for config!"
  self.class.config
end

#phocode(input_thumbs = self.parent_class.phocoder_thumbnails) ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 564

def phocode(input_thumbs = self.parent_class.phocoder_thumbnails)
  #puts " input_thumbs.count = #{input_thumbs.size}"
  input_thumbs = dedupe_input_thumbs(input_thumbs)
  #puts " after dedupe input_thumbs.count = #{input_thumbs.size}"
  #if self.thumbnails.count >= self.class.phocoder_thumbnails.size
  #  raise "This item already has thumbnails!"
  #  return
  #end
  
  return if input_thumbs.size == 0
  # We do this because sometimes save will get called more than once
  # during a single request
  return if phocoding
  phocoding = true
  
  Rails.logger.debug "trying to phocode for #{Phocoder.base_url} "
  Rails.logger.debug "callback url = #{callback_url}"
  response = create_phocoder_job(phocoder_params(input_thumbs))
  Rails.logger.debug "the phocode response = #{response.to_json}" if Rails.env != "test"
  #puts "the phocode response = #{response.to_json}" if Rails.env != "test"
  if ActsAsPhocodable.track_components
    job = self.encodable_jobs.new
    job.phocoder_input_id = response.body["job"]["inputs"].first["id"]
    job.phocoder_job_id = response.body["job"]["id"]
    job.phocoder_status = "phocoding"
    job.user_id = self.user_id if (self.respond_to?(:user_id) && self.user_id)
    self.encodable_jobs << job
  end
  if ActsAsPhocodable.track_jobs
    job = self.encodable_jobs.new
    job.tracking_mode = 'job'
    job.phocoder_input_id = response.body["job"]["inputs"].first["id"]
    job.phocoder_job_id = response.body["job"]["id"]
    job.phocoder_status = "phocoding"
    job.user_id = self.user_id if (self.respond_to?(:user_id) && self.user_id)
    self.encodable_jobs << job
  end

  self.encodable_status = "phocoding" unless self.encodable_status == "ready" # the unless clause allows new thumbs to be created on the fly without jacking with the status
  self.save #false need to do save(false) here if we're calling phocode on after_save
  response_thumbs = response.body["job"]["thumbnails"]
  Rails.logger.debug "trying to decode #{response_thumbs.size} response_thumbs = #{response_thumbs.to_json}"
  #puts "trying to decode #{response_thumbs.size} response_thumbs = #{response_thumbs.to_json}"
  create_thumbnails_from_response(response_thumbs,response.body["job"]["id"])
end

#phocode_composite ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 731

def phocode_composite
  #if self.thumbnails.count >= self.class.phocoder_thumbnails.size
  #  raise "This item already has thumbnails!"
  #  return
  #end
  
  # We do this because sometimes save will get called more than once
  # during a single request
  return if phocoding
  phocoding = true
  run_callbacks :phocode_composite do
    destroy_thumbnails
    Rails.logger.debug "trying to phocode for #{Phocoder.base_url} "
    Rails.logger.debug "callback url = #{callback_url}"
    response = create_phocoder_job(phocoder_composite_params)
    Rails.logger.debug "composite response = #{response.body.to_json}"
    #puts "composite response = #{response.body.to_json}"
    if ActsAsPhocodable.track_components
      job = self.encodable_jobs.new
      job.phocoder_output_id = response.body["job"]["composite"]["id"]
      job.phocoder_job_id = response.body["job"]["id"]
      job.phocoder_status = "phocoding"
      job.user_id = self.user_id if (self.respond_to?(:user_id) && self.user_id)
      self.encodable_jobs << job
    end
    if ActsAsPhocodable.track_jobs
      job = self.encodable_jobs.new
      job.tracking_mode = 'job'
      job.phocoder_output_id = response.body["job"]["composite"]["id"]
      job.phocoder_job_id = response.body["job"]["id"]
      job.phocoder_status = "phocoding"
      job.user_id = self.user_id if (self.respond_to?(:user_id) && self.user_id)
      self.encodable_jobs << job
    end
    self.encodable_status = "phocoding"
    self.save #false need to do save(false) here if we're calling phocode on after_save
    response_thumbs = response.body["job"]["thumbnails"]
    Rails.logger.debug "trying to decode #{response_thumbs.size} response_thumbs = #{response_thumbs.to_json}"
    #puts "trying to decode #{response_thumbs.size} response_thumbs = #{response_thumbs.to_json}"
    create_thumbnails_from_response(response_thumbs,response.body["job"]["id"])
  end
end

#phocode_hdr ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 610

def phocode_hdr
  #if self.thumbnails.count >= self.class.phocoder_thumbnails.size
  #  raise "This item already has thumbnails!"
  #  return
  #end
  
  # We do this because sometimes save will get called more than once
  # during a single request
  return if phocoding
  phocoding = true
  run_callbacks :phocode_hdr do
    Rails.logger.debug "trying to phocode for #{Phocoder.base_url} "
    Rails.logger.debug "callback url = #{callback_url}"
    response = create_phocoder_job(phocoder_hdr_params)
    Rails.logger.debug "the response from phocode_hdr = #{response.body.to_json}"
    if ActsAsPhocodable.track_components
      job = self.encodable_jobs.new
      job.phocoder_output_id = response.body["job"]["hdr"]["id"]
      job.phocoder_job_id = response.body["job"]["id"]
      job.phocoder_status = "phocoding"
      job.user_id = self.user_id if (self.respond_to?(:user_id) && self.user_id)
      self.encodable_jobs << job
    end
    if ActsAsPhocodable.track_jobs
      job = self.encodable_jobs.new
      job.tracking_mode = 'job'
      job.phocoder_output_id = response.body["job"]["hdr"]["id"]
      job.phocoder_job_id = response.body["job"]["id"]
      job.phocoder_status = "phocoding"
      job.user_id = self.user_id if (self.respond_to?(:user_id) && self.user_id)
      self.encodable_jobs << job
    end
    self.encodable_status = "phocoding"
    self.save #false need to do save(false) here if we're calling phocode on after_save
  end
 
end

#phocode_hdrhtml ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 649

def phocode_hdrhtml
  #if self.thumbnails.count >= self.class.phocoder_thumbnails.size
  #  raise "This item already has thumbnails!"
  #  return
  #end
  
  # We do this because sometimes save will get called more than once
  # during a single request
  return if phocoding
  phocoding = true
  run_callbacks :phocode_hdrhtml do
    Rails.logger.debug "trying to phocode for #{Phocoder.base_url} "
    Rails.logger.debug "callback url = #{callback_url}"
    response = create_phocoder_job(phocoder_hdrhtml_params)
    Rails.logger.debug "the response from phocode_hdrhtml = #{response.body.to_json}"
    if ActsAsPhocodable.track_components
      job = self.encodable_jobs.new
      job.phocoder_output_id = response.body["job"]["hdrhtml"]["id"]
      job.phocoder_job_id = response.body["job"]["id"]
      job.phocoder_status = "phocoding"
      job.user_id = self.user_id if (self.respond_to?(:user_id) && self.user_id)
      self.encodable_jobs << job
    end
    if ActsAsPhocodable.track_jobs
      job = self.encodable_jobs.new
      job.tracking_mode = 'job'
      job.phocoder_output_id = response.body["job"]["hdrhtml"]["id"]
      job.phocoder_job_id = response.body["job"]["id"]
      job.phocoder_status = "phocoding"
      job.user_id = self.user_id if (self.respond_to?(:user_id) && self.user_id)
      self.encodable_jobs << job
    end
    self.encodable_status = "phocoding"
    self.save #false need to do save(false) here if we're calling phocode on after_save
  end
 
end

#phocode_tone_mapping ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 688

def phocode_tone_mapping
  #if self.thumbnails.count >= self.class.phocoder_thumbnails.size
  #  raise "This item already has thumbnails!"
  #  return
  #end
  
  # We do this because sometimes save will get called more than once
  # during a single request
  return if phocoding
  phocoding = true
  run_callbacks :phocode_tone_mapping do
    destroy_thumbnails
    Rails.logger.debug "trying to phocode for #{Phocoder.base_url} "
    Rails.logger.debug "callback url = #{callback_url}"
    response = create_phocoder_job(phocoder_tone_mapping_params)
    Rails.logger.debug "tone_mapping response = #{response.body.to_json}"
    #puts "tone_mapping response = #{response.body.to_json}"
    if ActsAsPhocodable.track_components
      job = self.encodable_jobs.new
      job.phocoder_output_id = response.body["job"]["tone_mapping"]["id"]
      job.phocoder_job_id = response.body["job"]["id"]
      job.phocoder_status = "phocoding"
      job.user_id = self.user_id if (self.respond_to?(:user_id) && self.user_id)
      self.encodable_jobs << job
    end
    if ActsAsPhocodable.track_jobs
      job = self.encodable_jobs.new
      job.tracking_mode = 'job'
      job.phocoder_output_id = response.body["job"]["tone_mapping"]["id"]
      job.phocoder_job_id = response.body["job"]["id"]
      job.phocoder_status = "phocoding"
      job.user_id = self.user_id if (self.respond_to?(:user_id) && self.user_id)
      self.encodable_jobs << job
    end
    self.encodable_status = "phocoding"
    self.save #false need to do save(false) here if we're calling phocode on after_save
    response_thumbs = response.body["job"]["thumbnails"]
    Rails.logger.debug "trying to decode #{response_thumbs.size} response_thumbs = #{response_thumbs.to_json}"
    create_thumbnails_from_response(response_thumbs,response.body["job"]["id"])
  end
end

#phocoder_composite_params ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 861

def phocoder_composite_params
  { }
end

#phocoder_extension ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 821

def phocoder_extension
  if self.content_type.blank?
    ".jpg"
  else
    self.content_type.match(/png/) ? ".png" : ".jpg"
  end
end

#phocoder_hdr_params ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 849

def phocoder_hdr_params
  { }
end

#phocoder_hdrhtml_params ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 853

def phocoder_hdrhtml_params
  { }
end

#phocoder_params(input_thumbs = self.parent_class.phocoder_thumbnails) ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 829

def phocoder_params(input_thumbs = self.parent_class.phocoder_thumbnails)
  {:input => {:url => self.public_url, :notifications=>[{:url=>callback_url }] },
    :thumbnails => phocoder_thumbnail_params(input_thumbs)
  }
end

#phocoder_thumbnail_params(input_thumbs = self.parent_class.phocoder_thumbnails) ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 835

def phocoder_thumbnail_params(input_thumbs = self.parent_class.phocoder_thumbnails)
  input_thumbs.map{|thumb|
    thumb_filename = thumb[:label] + "_" + File.basename(self.filename,File.extname(self.filename)) + phocoder_extension 
    base_url = ActsAsPhocodable.storeage_mode == "s3" ? "s3://#{self.s3_bucket_name}/#{self.thumbnail_resource_dir}/" : ""
    th = thumb.clone
    th[:base_url] = base_url  if !base_url.blank?
    th.merge({
      :filename=>thumb_filename,
      :notifications=>[{:url=>thumbnail_callback_url }]
    })
  }
end

#phocoder_tone_mapping_params ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 857

def phocoder_tone_mapping_params
  { }
end

#public_filename ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1170

def public_filename
  public_url
end

#public_url ⇒ Object

This should generate a fully qualified something-something type of a reference. Depending on storeage_mode/base_url settings.



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1161

def public_url
  #puts "our base_url = #{base_url} and our local_url = #{local_url}"
  if ActsAsPhocodable.storeage_mode == "local" or ActsAsPhocodable.storeage_mode == "offline" 
    base_url + local_url
  else
    self.class.cloudfront_host.present? ? cloudfront_url : s3_url
  end
end

#ready? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 461

def ready?
  if ActsAsPhocodable.storeage_mode == "offline"
    true
  #elsif image?
  #  return phocoder_status=='ready'
  #elsif video?
  #  return zencoder_status=='ready'  
  #else
  #  return false
  else
    return encodable_status == "ready"
  end
end

#recode ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 454

def recode
  reload #make sure that we have current thumbs
  destroy_thumbnails
  reload
  encode
end

#remove_local_file ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1119

def remove_local_file
  if local_path and File.exists? local_path
    FileUtils.rm local_path
    if Dir.glob(File.join(local_dir,"*")).size == 0
      FileUtils.rmdir local_dir 
    end
  end
end

#remove_s3_file ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1275

def remove_s3_file
  #puts "trying to delete #{s3_key} #{s3_bucket_name}"
  #if ActsAsPhocodable.storeage_mode == "s3"
    #AWS::S3::S3Object.delete s3_key, s3_bucket_name
  #end
  s3_obj.delete
rescue Exception => e
  #this probably means that the file never made it to S3
end

#resource_dir ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1139

def resource_dir
  File.join(self.class.table_name, path_id.to_s )
end

#s3 ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1239

def s3
  @s3 ||= AWS::S3.new
end

#s3_bucket_name ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1219

def s3_bucket_name
  self.class.s3_bucket_name
end

#s3_key ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1211

def s3_key
  filename.blank? ? nil : File.join(resource_dir,filename)
end

#s3_obj ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1243

def s3_obj
  s3.buckets[s3_bucket_name].objects[s3_key]
end

#s3_url ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1215

def s3_url
  "http://#{s3_bucket_name}.s3.amazonaws.com/#{s3_key}"
end

#sanitize_filename(filename) ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1290

def sanitize_filename(filename)
  return unless filename
  filename.strip.tap do |name|
    # NOTE: File.basename doesn't work right with Windows paths on Unix
    # get only the filename, not the whole path
    name.gsub! /^.*(\\|\/)/, ''
    
    # Finally, replace all non alphanumeric, underscore or periods with underscore
    name.gsub! /[^A-Za-z0-9\.\-]/, '_'
  end
end

#save_local_file ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1067

def save_local_file
  return if @saved_file.blank?
  #puts "saving the local file!!!!!!"
  Rails.logger.debug "==================================================================================================="
  Rails.logger.debug "about to save the local file"
  run_callbacks :file_saved do
    run_callbacks :local_file_saved do
      FileUtils.mkdir_p local_dir
      FileUtils.cp @saved_file.path, local_path
      FileUtils.chmod 0755, local_path
      self.encodable_status = "local"
      if self.respond_to? :upload_host      
        self.upload_host = %x{hostname}.strip
      end
      @saved_file = nil
      @saved_a_new_file = true
      self.save
    end
    if ActsAsPhocodable.storeage_mode == "s3" && ActsAsPhocodable.processing_mode == "automatic"
      self.save_s3_file
    end
    if ActsAsPhocodable.storeage_mode == "s3" && ActsAsPhocodable.processing_mode == "spawn" && defined?(Spawn)
      spawn do # :method => :thread # <-- I think that should be set at the config/environment level
        Rails.logger.debug "------------beginning of spawn block"
        #puts               "------------beginning of spawn block"
        self.save_s3_file
        Rails.logger.debug "------------end of spawn block"
        #puts               "------------end of spawn block"
      end
    end
    if ActsAsPhocodable.storeage_mode == "local" && ActsAsPhocodable.processing_mode == "automatic" 
      self.encode
    end
    
  end
end

#save_s3_file ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1247

def save_s3_file
  #I don't think we need this return check anymore.  
  #return if !@saved_a_new_file
  #@saved_a_new_file = false
  #AWS::S3::S3Object.store(
                          #s3_key, 
                          #open(local_path),
  #s3_bucket_name,
  #:access => :public_read,
  #"Cache-Control" => 'max-age=315360000'
  #)
  s3_obj.write(Pathname.new(local_path),{:acl=>:public_read,"Cache-Control"=>'max-age=315360000'})
  self.encodable_status = "s3"
  self.save
  #obj_data = AWS::S3::S3Object.find(s3_key,s3_bucket_name)
  Rails.logger.debug "----------------------------------------------------------------------------------------------------"
  if s3_obj.content_length == file_size # it made it into s3 safely
    Rails.logger.debug " we are about to remove local file!"
    remove_local_file
  else
    msg = "The file was not saved to S3 sucessfully.  Orig size: #{file_size} - S3 size: #{obj_data.size}"
    Rails.logger.debug msg
    raise ActsAsPhocodable::Error.new msg
  end
  self.encode
end

#save_url(url) ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 979

def save_url(url)
  Rails.logger.debug "We are about to download : #{url} to #{local_dir} - #{local_path}"
  FileUtils.mkdir_p(local_dir) if !File.exists?(local_dir)
  FileUtils.touch local_path
  writeOut = open(local_path, "wb")
  writeOut.write(open(url).read)
  writeOut.close
end

#thumbnail_attributes_for(thumbnail_name) ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1004

def thumbnail_attributes_for(thumbnail_name)
  self.class.thumbnail_attributes_for(thumbnail_name)
end

#thumbnail_callback_url ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1183

def thumbnail_callback_url
  self.base_url + self.thumbnail_notification_callback_path
end

#thumbnail_for(thumbnail_hash_or_name) ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1008

def thumbnail_for(thumbnail_hash_or_name)
  thumbnail_name = thumbnail_hash_or_name.is_a?(Hash) ? thumbnail_hash_or_name[:label] : thumbnail_hash_or_name 
  if thumbnail_name and thumbnail_name.match ActsAsPhocodable.size_string_regex
    thumbnail_name = self.class.create_label_from_size_string(thumbnail_name)
  end
  if thumbnail_name.blank? and thumbnail_hash_or_name.is_a?(Hash)
    thumbnail_name = "#{thumbnail_hash_or_name[:width]}x#{thumbnail_hash_or_name[:height]}"
    #puts "thumbnail_name = #{thumbnail_name}"
    thumbnail_hash_or_name[:label] = thumbnail_name
  end
  thumb = thumbnails.find_by_thumbnail(thumbnail_name)
  if thumb.blank? and ActsAsPhocodable.storeage_mode == "offline"
    thumb = self
  elsif thumb.blank? and thumbnail_hash_or_name.is_a? Hash
    thumb = self.phocode([thumbnail_hash_or_name]).first
  elsif thumb.blank? and thumbnail_hash_or_name.is_a?(String) and thumbnail_hash_or_name.match ActsAsPhocodable.label_size_regex
    atts = create_atts_from_size_string(thumbnail_name)
    thumb = self.phocode([atts]).first
  end
  if thumb.blank?
    raise ThumbnailNotFoundError.new("No thumbnail was found for label '#{thumbnail_name}'")
  end
  thumb
  #a dirty hack for now to keep things working.  
  #Remove this!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  #Go back to just returning the thumb
  #thumb.blank? ? self : thumb
end

#thumbnail_notification_callback_path ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1199

def thumbnail_notification_callback_path
  "/phocoder/phocoder_notifications/#{self.thumbnail_class.name}/#{self.id}.json"
end

#thumbnail_resource_dir ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1143

def thumbnail_resource_dir
  File.join(self.thumbnail_class.table_name, path_id.to_s )
end

#unused_s3_demo_stuff ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1232

def unused_s3_demo_stuff
  s3 = AWS::S3.new
  key,bucket = get_s3_key_and_bucket
  obj = s3.buckets[bucket].objects[key]
  obj.write(Pathname.new(tmpFile),{:acl=>:public_read,"Cache-Control"=>'max-age=315360000'})
end

#update_zencoder_outputs(details) ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 937

def update_zencoder_outputs(details)
  details.body["job"]["output_media_files"].each do |output|
    #puts "updating for output = #{output.to_json}"
    job = EncodableJob.find_by_zencoder_output_id output["id"]
    thumb = job.encodable
    thumb.width = output["width"]
    thumb.height = output["height"]
    thumb.file_size = output["file_size_bytes"]
    thumb.duration_in_ms = output["duration_in_ms"]
    thumb.save
  end
end

#uploaded_data=(data) ⇒ Object

compatability method for attachment_fu



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1063

def uploaded_data=(data)
  self.file = data
end

#video? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 442

def video?
  self.class.video?(content_type)
end

#web_safe? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 438

def web_safe?
  self.class.web_safe?(content_type)
end

#zencode ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 775

def zencode
  # We do this because sometimes save will get called more than once
  # during a single request
  return if @zencoding
  @zencoding = true
  
  Rails.logger.debug "trying to zencode!!!!!"
  Rails.logger.debug "callback url = #{callback_url}"
  response = Zencoder::Job.create(zencoder_params)
  Rails.logger.debug "response from Zencoder = #{response.body.to_json}"
  if ActsAsPhocodable.track_components
    job = self.encodable_jobs.new
    job.zencoder_job_id = response.body["id"]
    job.user_id = self.user_id if (self.respond_to?(:user_id) && self.user_id)
    self.encodable_jobs << job
  end
  if ActsAsPhocodable.track_jobs
    job = self.encodable_jobs.new
    job.tracking_mode = 'job'
    job.zencoder_job_id = response.body["id"]
    job.user_id = self.user_id if (self.respond_to?(:user_id) && self.user_id)
    self.encodable_jobs << job
  end

  response.body["outputs"].each do |output_params|
    thumb = self.thumbnails.new()
    thumb.thumbnail = output_params["label"]
    
    if ActsAsPhocodable.track_components
      tjob = thumb.encodable_jobs.new
      tjob.zencoder_output_id = output_params["id"]
      tjob.zencoder_url = output_params["url"]
      tjob.zencoder_job_id = response.body["id"]
      tjob.zencoder_status  =  "zencoding"
      tjob.user_id = self.user_id if (self.respond_to?(:user_id) && self.user_id)
      thumb.encodable_jobs << tjob
    end
    self.thumbnails << thumb
    thumb.encodable_status = "zencoding"
    thumb.save
    #puts "    thumb.errors = #{thumb.errors.to_json}"
  end
  
  self.save
end

#zencoder_callback_url ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1179

def zencoder_callback_url
  self.base_url + self.zencoder_notification_callback_path
end

#zencoder_notification_callback_path ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1195

def zencoder_notification_callback_path
  "/phocoder/zencoder_notifications/#{self.class.name}/#{self.id}.json"
end

#zencoder_params ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 865

def zencoder_params
  base_url = ActsAsPhocodable.storeage_mode == "s3" ? "s3://#{self.s3_bucket_name}/#{self.thumbnail_resource_dir}/" : ""
  params = {:input =>  self.public_url ,
    :outputs => self.class.zencoder_videos.map{|video|
      vid_filename = self.new_zencoder_filename( video[:video_codec] )
      vid = video.clone
      if vid[:thumbnails] and vid[:thumbnails].is_a? Array
        vid[:thumbnails].each do |thumb|
          thumb[:base_url] = base_url if !base_url.blank?
        end
      elsif vid[:thumbnails]
        vid[:thumbnails][:base_url] = base_url  if !base_url.blank?
      end        
      
      vid[:base_url] = base_url  if !base_url.blank?
      vid.merge({
        :filename=>vid_filename,
        :public=>1,
        :notifications=>[{:url=>zencoder_thumbnail_callback_url }]
      })
    }
  }
  params[:outputs][0][:thumbnails] = { :number=>1, :start_at_first_frame=>1,:public=>1 }
  params[:outputs][0][:thumbnails][:base_url] = base_url  if !base_url.blank?
  Rails.logger.debug "for zencoder the params = #{params.to_json}"
  #puts "for zencoder the params = #{params.to_json}"
  params
end

#zencoder_thumbnail_callback_url ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1187

def zencoder_thumbnail_callback_url
  self.base_url + self.zencoder_thumbnail_notification_callback_path
end

#zencoder_thumbnail_notification_callback_path ⇒ Object 



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# File 'lib/phocoder_rails/acts_as_phocodable.rb', line 1203

def zencoder_thumbnail_notification_callback_path
  "/phocoder/zencoder_notifications/#{self.thumbnail_class.name}/#{self.id}.json"
end