def test_read_ann_beats_old_jams():
"""Trying to read an old jams file."""
my_file_struct = FileStruct(os.path.join("fixtures", "chirp.mp3"))
my_file_struct.ref_file = os.path.join("fixtures", "old_jams.jams")
pcp = PCP(my_file_struct, FeatureTypes.ann_beatsync, sr=11025)
times, frames = pcp.read_ann_beats()
assert times is None
assert frames is None
def test_wrong_frame_times():
my_file_struct = FileStruct(os.path.join("fixtures", "chirp.mp3"))
pcp = PCP(my_file_struct, FeatureTypes.ann_beatsync, sr=11025)
pcp.feat_types = "wrong"
pcp.frame_times
def test_frame_times_no_annotations():
"""Checking frame times when there are no beat annotations."""
my_file_struct = FileStruct(os.path.join("fixtures", "chirp.mp3"))
my_file_struct.ref_file = os.path.join("fixtures", "old_jams.jams")
pcp = PCP(my_file_struct, FeatureTypes.ann_beatsync, sr=11025)
pcp.frame_times
def test_frame_times_framesync():
"""Checking frame times of framesync type of features"""
my_file_struct = FileStruct(os.path.join("fixtures", "chirp.mp3"))
pcp = PCP(my_file_struct, FeatureTypes.framesync, sr=11025)
times = pcp.frame_times
assert(isinstance(times, np.ndarray))
def test_frame_times_old_jams():
"""Trying to use invalid jams file."""
my_file_struct = FileStruct(os.path.join("fixtures", "chirp.mp3"))
my_file_struct.ref_file = os.path.join("fixtures", "old_jams.jams")
pcp = PCP(my_file_struct, FeatureTypes.ann_beatsync, sr=11025)
pcp.frame_times
