Class: MultimediaParadise::Audio::Compress

Inherits:
MultimediaParadise::AudioBase show all
Defined in:
lib/multimedia_paradise/audio/compress.rb

Overview

MultimediaParadise::Audio::Compress

Constant Summary

Constants inherited from Base

Base::ERROR, Base::ERROR_LINE, Base::NAMESPACE, Base::USE_THIS_NAMESPACE_FOR_THE_COLOURS, Base::USE_THIS_NAMESPACE_FOR_THE_CORE_COLOURS

Instance Method Summary collapse

Methods inherited from MultimediaParadise::AudioBase

#directory_to_the_local_songs?, #return_random_audio_file

Methods inherited from Base

[], #actions, #append_what_into, #be_silent, #be_verbose?, #beautiful_url, #cartoons_directory?, #clear_the_internal_hash, #cliner, #cliner_with_time_stamp, #colourized_comment, #copy_file, #crimson, #dataset_from_file_video_collection, #dd_mm_yyyy, #debug?, #default_readlines, #directory_to_realvids?, #do_not_use_opn, #dodgerblue, #does_the_video_player_support_this_commandline?, #e, #ecomment, #ecrimson, #efancy, #enable_debug, #ensure_main_encoding, #ensure_that_the_output_directory_exists, #eparse, #erev, #esystem, #ewarn, #file_video_collection?, #filter_for_audio_files, #filter_for_video_files, #forestgreen, #gold, #grey, #hh_mm_ss, #home_x_video?, #indianred, #infer_the_namespace, #internal_hash?, #is_audio_file?, #is_mkv?, #is_mp3?, #is_mp4?, #is_multimedia_file?, #is_on_roebe?, #is_video_file?, #konsole_colour_peru, #lightblue, #lightgreen, #load_yaml, #local_audio_directory?, #log_dir?, #map_symbol_to_locally_existing_file, #mediumorchid, #mediumpurple, #mediumslateblue, #mkdir, #move_file, #namespace?, #no_file_exists, #no_file_exists_at, #olive, #olivedrab, #opne, #opnecomment, #opnn, #orange, #palegoldenrod, #palegreen, #powderblue, #project_base_directory?, #rds, #register_sigint, #remove_file, #report_pwd, #reset_the_internal_hash, #return_all_video_files, #return_pwd, #return_random_video, #rev, #royalblue, #save_what_into, #sdir, #seagreen, #seconds_to_time_format, #select_only_video_files_from, #set_be_verbose, #set_use_colours, #sfancy, #sfile, #simp, #skyblue, #slateblue, #springgreen, #steelblue, #swarn, #teal, #time_right_now, #to_hh_mm_ss, #tomato, #true_rev, #try_to_rename_kde_konsole_tab, #ucliner, #use_colours?, #use_opn?, #use_which_video_player?, #verbose_truth, #video_collection?, #violet, #yaml_directory?, #yel

Methods included from CommandlineArgumentsModule

#all_input_starts_with_a_number?, #commandline_arguments?, #commandline_arguments_as_a_string, #first_argument?, #first_non_hyphened_commandline_argument?, #set_commandline_arguments

Constructor Details

#initialize(i, run_already = true) ⇒ Compress

#

initialize

The first argument should be our target file.

#


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# File 'lib/multimedia_paradise/audio/compress.rb', line 27

def initialize(
    i, run_already = true
  )
  reset
  set_input(i)
  run if run_already
end

Instance Method Details

#cmd? ⇒ Boolean

#

cmd?

The main command to run. We will use the bitrate -b 32 here.

We could also use ffmpeg here:

ffmpeg -i input.mp3 -ab 96 output.mp3
#

Returns:

  • (Boolean) 


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# File 'lib/multimedia_paradise/audio/compress.rb', line 74

def cmd?
  'lame -b 32 '+input?+' '+determine_output_filename
end

#determine_output_filename ⇒ Object

#

determine_output_filename

#


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# File 'lib/multimedia_paradise/audio/compress.rb', line 60

def determine_output_filename
  "output_file_#{input?.sub(/\.mp3$/i,'')}.mp3"
end

#input? ⇒ Boolean

#

input?

#

Returns:

  • (Boolean) 


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# File 'lib/multimedia_paradise/audio/compress.rb', line 53

def input?
  @input
end

#reset ⇒ Object

#

reset

#


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# File 'lib/multimedia_paradise/audio/compress.rb', line 38

def reset
  super()
end

#run ⇒ Object

#

run

#


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# File 'lib/multimedia_paradise/audio/compress.rb', line 81

def run
  _ = cmd?
  e sfancy(_) # Colourize it.
  system(_)
end

#set_input(i) ⇒ Object

#

set_input

#


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# File 'lib/multimedia_paradise/audio/compress.rb', line 45

def set_input(i)
  i = i.join(' ').strip if i.is_a? Array
  @input = i
end