def song_attributes(filename, verbose=True, db=None):
if db is None:
db = DB_Helper()
if db.is_in_db(filename):
return
msys.updControl('mrs_string/filename', filename)
if not get_control(msys, 'bool', 'hasData'):
raise RuntimeError(
'It looks like Marsyas was unable to load your file! '
'Make sure you have the right codec support enabled.')
# The StereoPanningSpectrumFeatures will only work
# correctly with two channels.
if get_control(msys, 'natural', 'channels') == 2:
chan_control = 'enableChild'
else:
chan_control = 'disableChild'
msys.updControl('Fanout/timbrepanning/mrs_string/' + chan_control,
'StereoPanningSpectrumFeatures/SPSFeatures')
observations = get_control(msys, 'natural', 'onObservations')
sum_vals = [0] * observations
sum_of_squares = [0] * observations
count = 0
while get_control(msys, 'bool', 'hasData'):
msys.tick()
vals = get_control(msys, 'realvec', 'processedData')
sum_vals = [old + new for old, new in izip(sum_vals, vals)]
sum_of_squares = [
old + new**2 for old, new in izip(sum_of_squares, vals)
]
count += 1
reset_msys(msys)
out = {field.name: None for field in attribute_schema}
for i, attr in enumerate(obs_names(msys)):
avg = sum_vals[i] / count
squares_avg = sum_of_squares[i] / count
out['mean_' + attr] = avg
out['stdev_' + attr] = math.sqrt(squares_avg - avg**2)
out[commonPath] = filename
out[commonArtist] = None
out[commonTitle] = None
db.add_song(out)
def song_attributes(songpath, verbose=True, db=None):
if db is None:
db = DB_Helper()
if not db.is_in_db(songpath):
fp = open(songpath, 'rb')
if verbose:
print "Harvesting: " + songpath
get_attr(fp, songpath, db)
def song_attributes(songpath, verbose = True, db = None):
if db is None:
db = DB_Helper()
if not db.is_in_db(songpath):
fp = open(songpath, 'rb')
if verbose:
print "Harvesting: " + songpath
get_attr(fp, songpath, db)
def song_attributes(filename, verbose=True, db=None):
if db is None:
db = DB_Helper()
if db.is_in_db(filename):
return
msys.updControl('mrs_string/filename', filename)
if not get_control(msys, 'bool', 'hasData'):
raise RuntimeError('It looks like Marsyas was unable to load your file! '
'Make sure you have the right codec support enabled.')
# The StereoPanningSpectrumFeatures will only work
# correctly with two channels.
if get_control(msys, 'natural', 'channels') == 2:
chan_control = 'enableChild'
else:
chan_control = 'disableChild'
msys.updControl('Fanout/timbrepanning/mrs_string/' + chan_control,
'StereoPanningSpectrumFeatures/SPSFeatures')
observations = get_control(msys, 'natural', 'onObservations')
sum_vals = [0] * observations
sum_of_squares = [0] * observations
count = 0
while get_control(msys, 'bool', 'hasData'):
msys.tick()
vals = get_control(msys, 'realvec', 'processedData')
sum_vals = [old + new for old, new in izip(sum_vals, vals)]
sum_of_squares = [old + new**2 for old, new in izip(sum_of_squares, vals)]
count += 1
reset_msys(msys)
out = {field.name: None for field in attribute_schema}
for i, attr in enumerate(obs_names(msys)):
avg = sum_vals[i] / count
squares_avg = sum_of_squares[i] / count
out['mean_' + attr] = avg
out['stdev_' + attr] = math.sqrt(squares_avg - avg**2)
out[commonPath] = filename
out[commonArtist] = None
out[commonTitle] = None
db.add_song(out)
def run_sandbox():
print "****************\nWelcome to the sandboxed MoodMusic\n****************"
print "\nYou are using our DB of thousands of songs so that you can test our machine learning algorithms\n"
#Makes the DB_Helper use Tom's Sandbox DB
db = DB_Helper()
print "Choose a mood from the options below:"
moods = DB_Helper().all_moods()
for mood in moods:
print mood
chosenMood = raw_input('Enter choice: ')
while chosenMood not in moods:
chosenMood = raw_input('Please enter one of the options above: ')
print "Max length of your playlist: "
x = True
while x:
maxlen = raw_input("> ")
try:
maxlen = int(maxlen)
x = False
except:
print "Cannot be converted to integer, try again."
# make playlist
p = Playlist(db, moods)
p.add_mood(chosenMood)
p.generate_list_mood()
plist = p.get_list(maxlen)
for s in plist:
print str(s)
print "Save as .m3u? y/n"
save = raw_input("> ")
if save == "y":
m3u = open("playlist.m3u", "wb")
for song in plist:
print >> m3u, song
def choice_d(db):
while (True):
moods = DB_Helper().all_moods()
print "Enter the song file path you want to add to a mood (or q to quit):"
filepath = raw_input("> ")
if filepath == 'q':
sys.exit(0)
while not db.is_in_db(filepath) and filepath != "n":
print "Song not in database. Try again. (or n to quit)"
filepath = raw_input("> ")
if filepath != "n":
print "Choose mood to add (or enter a new mood)."
for mood in moods:
print mood
chosenMood = raw_input('> ')
db.add_mood(filepath, chosenMood)
def run(runBackgroundImporter=True):
print "****************\nWelcome to MoodMusic!\n****************\n"
atexit.register(FetchData.removePID)
if not os.path.isfile('config.pkl'):
__make_config_file()
__check_db()
daemon = None
if runBackgroundImporter:
#Starts background daemon
daemon = FetchData()
daemon.start()
#Start CLI
application = CLI(daemon)
#Init Database Chatter
db = DB_Helper()
print "\nPlease choose an option:\n"
print "a -> Enter song to play"
moods = db.all_moods()
if len(moods) > 0:
print "b -> Enter mood to play"
print "c -> Generate a playlist from mood (without playing)"
print "d -> Add song to mood (without playing)"
choice = raw_input('\nEnter your choice: ')
while (choice not in ['a', 'b', 'c', 'd']):
choice = raw_input('Please enter an option above: ')
if choice == 'a':
print "\nHow would you like to select a song?\n"
print "l -> Search your Library"
print "f -> Enter a filepath"
selection = raw_input('> ')
while (selection not in ['l', 'f']):
selection = raw_input('Please enter an option above: ')
if selection == 'l':
songFile = song_search(
Config().get_attr('MUSIC_LIBRARY_FILE_PATH'))
elif selection == 'f':
#User enters a filepath
songFile = raw_input('Enter song file: ')
if songFile != None:
chosenSong = Song.song_from_filepath(songFile)
application.play_song(chosenSong)
elif choice == 'b':
#User enters a mood
print "Choose a mood from the options below:"
for mood in moods:
print mood
chosenMood = raw_input('Enter choice: ')
while chosenMood not in moods:
chosenMood = raw_input('Please enter one of the options above: ')
# make playlist
p = Playlist(db, moods)
p.add_mood(chosenMood)
p.generate_list_mood()
application.set_list(p)
application.play_song()
elif choice == 'c':
choice_c(moods, db)
elif choice == 'd':
choice_d(moods, db)
def run(runBackgroundImporter = True):
print "****************\nWelcome to MoodMusic!\n****************\n"
atexit.register(FetchData.removePID)
if not os.path.isfile('config.pkl'):
__make_config_file()
__check_db()
daemon = None
if runBackgroundImporter:
#Starts background daemon
daemon = FetchData()
daemon.start()
#Start CLI
application = CLI(daemon)
#Init Database Chatter
db = DB_Helper()
print "\nPlease choose an option:\n"
print "a -> Enter song to play"
moods = db.all_moods()
if len(moods) > 0:
print "b -> Enter mood to play"
print "c -> Generate a playlist from mood (without playing)"
print "d -> Add song to mood (without playing)"
choice = raw_input('\nEnter your choice: ')
while(choice not in ['a', 'b', 'c', 'd']):
choice = raw_input('Please enter an option above: ')
if choice == 'a':
# User enters a filepath for a song to play
print "\nHow would you like to select a song?\n"
print "l -> Search your Library"
print "f -> Enter a filepath"
selection = raw_input('> ')
while (selection not in ['l', 'f']):
selection = raw_input('Please enter an option above: ')
# searh the user library for a song and return the filepath
if selection == 'l':
songFile = song_search(Config().get_attr('MUSIC_LIBRARY_FILE_PATH'))
elif selection == 'f':
#User enters a filepath
songFile = raw_input('Enter song file: ')
# if a song was found, play it
if songFile != None:
chosenSong = Song.song_from_filepath(songFile)
application.play_song(chosenSong)
elif choice == 'b':
#User enters a mood to generate a playlist and play
print "Choose a mood from the options below:"
for mood in moods:
print mood
chosenMood = raw_input('Enter choice: ')
while chosenMood not in moods:
chosenMood = raw_input('Please enter one of the options above: ')
# make playlist
p = Playlist(db, moods)
p.add_mood(chosenMood)
p.generate_list_mood()
application.set_list(p)
application.play_song()
elif choice == 'c':
choice_c(moods, db)
elif choice == 'd':
choice_d(db)
