Class: MediaConverter

Inherits:
Object
  • Object
show all
Defined in:
lib/media_converter.rb

Instance Method Summary collapse

Instance Method Details

#convert_wav_to_mp3(name) ⇒ Object 



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# File 'lib/media_converter.rb', line 29

def convert_wav_to_mp3 name
  command = "-ab 128 -i #{name}.wav #{name}.mp3"

  execute("ffmpeg", command)
end

#dump_mms_stream(url, name) ⇒ Object 



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# File 'lib/media_converter.rb', line 17

def dump_mms_stream url, name
  command = "-dumpstream -dumpfile #{name}.wma #{url} 2>&1"

  execute("mplayer", command)
end

#extract_wav(name) ⇒ Object 



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# File 'lib/media_converter.rb', line 23

def extract_wav name
  command = "-vo null -vc dummy -ao pcm:file=#{name}.wav #{name}.wma"

  execute("mplayer", command)
end

#generate_flv(input_file, output_file) ⇒ Object 



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# File 'lib/media_converter.rb', line 11

def generate_flv input_file, output_file
  command = "ffmpeg -i #{input_file} -ab 56 -ar 44100 -b 200 -r 15 -s 320x240 -f flv #{output_file} 2>&1"

  execute("ffmpeg", command)
end

#genertate_mp3(input_file, output_file) ⇒ Object 



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# File 'lib/media_converter.rb', line 5

def genertate_mp3 input_file, output_file
  command = "ffmpeg -y -i #{input_file} -vn -ar 44100 -ac 2 -ab 192 -f mp3 #{output_file} 2>&1"

  execute("ffmpeg", command)
end