def initSongs():
""" This function creates wav files from MP3s and Song objects into 'songs' list. Used in LTunez """
global songs
mp3_filenames = os.listdir("MP3s")
for mp3_filename in mp3_filenames:
mp3_path = "MP3s/" + mp3_filename
wav_filename = os.path.splitext(mp3_filename)[0] + ".wav" # wav filename is the same as mp3 except the extension
wav_path = "Wavs/" + wav_filename
# construct and run ffmpeg command
input_mp3 = Input(mp3_path)
output_wav = Output(wav_path, AudioCodec("pcm_mulaw"))
opt_dict = dict([("-ar", "8000"), ("-ac", "1"), ("-ab", "64000")]) # sampling rate 8000 Hz, 1 audio channel (mono), bitrate 64kbits/s
opt = options.Option(opt_dict)
ffmpeg_command = FFmpeg("ffmpeg", input_mp3, opt, output_wav)
ffmpeg_command.run()
print "Playlist Server: File created: '" + wav_filename + "'"
mp3header = eyeD3.Mp3AudioFile(mp3_path)
length = str(mp3header.getPlayTime())
tag = eyeD3.Tag()
tag.link(mp3_path)
song = Song(length, tag.getArtist(), tag.getTitle(), wav_path)
songs.append(song)
def test_stream_specifier(self):
input = Input('/old')
stream1 = Stream()
stream1.add_parameter('-threads', '0')
output = Output('/new', stream1)
ffmpeg = FFmpeg('ffmpeg', input, output)
#ffmpeg.add_parameter('-threads', '0')
self.assertEqual(list(ffmpeg), ['ffmpeg', '-i', '/old', '-threads', '0', '/new'])
stream1 = Stream(1)
stream1.add_parameter('-threads', '0')
output = Output('/new', stream1)
ffmpeg = FFmpeg('ffmpeg', input, output)
self.assertEqual(list(ffmpeg), ['ffmpeg', '-i', '/old', '-threads:1', '0', '/new'])
stream1 = Stream(1, 'v')
stream1.add_parameter('-threads', '0')
output = Output('/new', stream1)
ffmpeg = FFmpeg('ffmpeg', input, output)
self.assertEqual(list(ffmpeg), ['ffmpeg', '-i', '/old', '-threads:v:1', '0', '/new'])
stream1 = Stream(stream_type='v')
stream1.add_parameter('-threads', '0')
output = Output('/new', stream1)
ffmpeg = FFmpeg('ffmpeg', input, output)
self.assertEqual(list(ffmpeg), ['ffmpeg', '-i', '/old', '-threads:v', '0', '/new'])
def test_ffmpeg_interface(self):
input = Input('/old')
output = Output('/new')
ffmpeg = FFmpeg('ffmpeg', input, output)
self.assertEqual(list(ffmpeg), ['ffmpeg', '-i', '/old', '/new'])
with ffmpeg as process:
result = list(process.readlines())
self.assertEqual(result, ['this is a line', 'this too'])
def test_ffmpeg_interface(self):
input = Input('/old')
output = Output('/new')
ffmpeg = FFmpeg('ffmpeg', input, output)
self.assertEqual(list(ffmpeg), ['ffmpeg', '-i', '/old', '/new'])
"""
from ffmpegwrapper import FFmpeg, Input, Output, AudioCodec
codec = AudioCodec('wav')
input_file = Input('/Users/jw/Desktop/FEBr/cant_hold_us')
output_file = Output('/Users/jw/Desktop/FEBr/cant_hold_us', codec)
FFmpeg('ffmpeg', input_file, output_file)
"""
from ffmpegwrapper import FFmpeg, AudioCodec, Input, Output
input1 = Input("cant_hold_us.mp3")
codec = AudioCodec("pcm_s16le")
output = Output("cant_hold_us.wav", codec)
ffmpeg = FFmpeg("ffmpeg", input1, output)
"""
# If you need the output at converting
with ffmpeg as process:
for line in process.readlines():
print line
"""
# If you don't need the output at converting
ffmpeg.run()