def test_handles(self):
"""File handles"""
shutil.copy("data/song.mp3", "data/temp.mp3")
self.mpeg = MPEGAudio('data/temp.mp3')
duration = self.mpeg.duration
self.mpeg.close()
os.unlink("data/temp.mp3")
class MPEGFileHandlingTests(unittest.TestCase):
def setUp(self):
if os.path.exists("data/temp.mp3"):
os.unlink("data/temp.mp3")
def test_handles(self):
"""File handles"""
shutil.copy("data/song.mp3", "data/temp.mp3")
self.mpeg = MPEGAudio('data/temp.mp3')
duration = self.mpeg.duration
self.mpeg.close()
os.unlink("data/temp.mp3")
class MPEGFileHandlingTests(unittest.TestCase):
def setUp(self):
if os.path.exists("data/temp.mp3"):
os.unlink("data/temp.mp3")
def test_handles(self):
"""File handles"""
shutil.copy("data/song.mp3", "data/temp.mp3")
self.mpeg = MPEGAudio('data/temp.mp3')
duration = self.mpeg.duration
self.mpeg.close()
os.unlink("data/temp.mp3")
def test_handles(self):
"""File handles"""
shutil.copy("data/song.mp3", "data/temp.mp3")
self.mpeg = MPEGAudio('data/temp.mp3')
duration = self.mpeg.duration
self.mpeg.close()
os.unlink("data/temp.mp3")
def initialize_owner(cls, instance, filepath, force=False):
"""Initialize MPEG audio descriptor for object.
:param instance: Owner instance.
:type instance: object
:param filepath: File path to MP3.
:type filepath: string
:param force: Force re-initialization, rewriting the values.
:type force: bool
:raise MP3DetailsException: Raised if the file is not MPEG Audio file.
"""
if not hasattr(instance, "_mpegaudio") or force:
try:
instance._mpegaudio = MPEGAudio(open(filepath, 'rb'))
except MPEGAudioHeaderException:
raise MP3DetailsException('Not MPEG Audio file.')
def setUp(self):
self.mpeg = MPEGAudio(file=open('data/song.mp3', 'rb'))
class MPEGTests(unittest.TestCase):
"""Simple CBR MPEG tests."""
def setUp(self):
self.mpeg = MPEGAudio(file=open('data/song.mp3', 'rb'))
def testPositions(self):
"""CBR frame positions"""
self.assertEqual(self.mpeg.frames[0].offset, 2283)
self.assertEqual(self.mpeg.frames[1].offset, 3119)
self.assertEqual(self.mpeg.frames[2].offset, 3955)
self.assertEqual(self.mpeg.frames[3].offset, 4791)
self.assertEqual(self.mpeg.frames[4].offset, 5627)
self.assertEqual(self.mpeg.frames._has_parsed_all, False)
self.assertEqual(self.mpeg.frames._has_parsed_ending, False)
def testBitrate(self):
"""CBR bitrate"""
self.assertEqual(self.mpeg.bitrate, 256)
self.assertEqual(self.mpeg.frames._has_parsed_all, False)
self.assertEqual(self.mpeg.frames._has_parsed_ending, False)
def testDuration(self):
"""CBR duration"""
self.assertEqual(self.mpeg.duration, timedelta(seconds=192))
self.assertEqual(self.mpeg.frames._has_parsed_all, False)
self.assertEqual(self.mpeg.frames._has_parsed_ending, True)
def testSampleRate(self):
"""CBR sample rate"""
self.assertEqual(self.mpeg.sample_rate, 44100)
self.assertEqual(self.mpeg.frames._has_parsed_all, False)
self.assertEqual(self.mpeg.frames._has_parsed_ending, False)
def testSamplesPerFrame(self):
"""CBR samples per frame"""
self.assertEqual(self.mpeg.samples_per_frame, 1152)
self.assertEqual(self.mpeg.frames._has_parsed_all, False)
self.assertEqual(self.mpeg.frames._has_parsed_ending, False)
def testFrameSize(self):
"""CBR frame size"""
self.assertEqual(self.mpeg.frame_size, 836)
self.assertEqual(self.mpeg.frames._has_parsed_all, False)
self.assertEqual(self.mpeg.frames._has_parsed_ending, False)
def testFrameCount(self):
"""CBR frame count"""
self.assertEqual(self.mpeg.frame_count, 7352)
self.assertEqual(self.mpeg.frames._has_parsed_all, False)
self.assertEqual(self.mpeg.frames._has_parsed_ending, True)
def testIsVBR(self):
"""CBR is VBR?"""
self.assertEqual(self.mpeg.is_vbr, False)
self.assertEqual(self.mpeg.frames._has_parsed_all, False)
self.assertEqual(self.mpeg.frames._has_parsed_ending, False)
def testParsingAll(self):
"""CBR parse all"""
self.mpeg.parse_all()
self.assertEqual(self.mpeg.frames._has_parsed_all, True)
self.assertEqual(self.mpeg.frame_count, 7352)
self.assertEqual(self.mpeg.sample_count, 8467823)
self.assertEqual(self.mpeg.duration.seconds, 192)
self.assertEqual(self.mpeg.frames._has_parsed_ending, False)
def setUp(self):
self.mpeg = MPEGAudio('data/vbr_empty.mp3')
def setUp(self):
self.mpeg = MPEGAudio(file=open('data/vbr_empty.mp3', 'rb'))
def setUp(self):
self.mpeg = MPEGAudio(file=open('data/vbr_fraunhofer.mp3', 'rb'))
self.assertEqual(self.mpeg.frames._has_parsed_all, False)
self.assertEqual(self.mpeg.frames._has_parsed_ending, False)
def setUp(self):
self.mpeg = MPEGAudio(file=open('data/song.mp3', 'rb'))
class MPEGTests(unittest.TestCase):
"""Simple CBR MPEG tests."""
def setUp(self):
self.mpeg = MPEGAudio(file=open('data/song.mp3', 'rb'))
def testPositions(self):
"""CBR frame positions"""
self.assertEqual(self.mpeg.frames[0].offset, 2283)
self.assertEqual(self.mpeg.frames[1].offset, 3119)
self.assertEqual(self.mpeg.frames[2].offset, 3955)
self.assertEqual(self.mpeg.frames[3].offset, 4791)
self.assertEqual(self.mpeg.frames[4].offset, 5627)
self.assertEqual(self.mpeg.frames._has_parsed_all, False)
self.assertEqual(self.mpeg.frames._has_parsed_ending, False)
def testBitrate(self):
"""CBR bitrate"""
self.assertEqual(self.mpeg.bitrate, 256)
self.assertEqual(self.mpeg.frames._has_parsed_all, False)
self.assertEqual(self.mpeg.frames._has_parsed_ending, False)
def testDuration(self):
"""CBR duration"""
self.assertEqual(self.mpeg.duration, timedelta(seconds=192))
self.assertEqual(self.mpeg.frames._has_parsed_all, False)
self.assertEqual(self.mpeg.frames._has_parsed_ending, True)
def testSampleRate(self):
"""CBR sample rate"""
self.assertEqual(self.mpeg.sample_rate, 44100)
self.assertEqual(self.mpeg.frames._has_parsed_all, False)
self.assertEqual(self.mpeg.frames._has_parsed_ending, False)
def testSamplesPerFrame(self):
"""CBR samples per frame"""
self.assertEqual(self.mpeg.samples_per_frame, 1152)
self.assertEqual(self.mpeg.frames._has_parsed_all, False)
self.assertEqual(self.mpeg.frames._has_parsed_ending, False)
def testFrameSize(self):
"""CBR frame size"""
self.assertEqual(self.mpeg.frame_size, 836)
self.assertEqual(self.mpeg.frames._has_parsed_all, False)
self.assertEqual(self.mpeg.frames._has_parsed_ending, False)
def testFrameCount(self):
"""CBR frame count"""
self.assertEqual(self.mpeg.frame_count, 7352)
self.assertEqual(self.mpeg.frames._has_parsed_all, False)
self.assertEqual(self.mpeg.frames._has_parsed_ending, True)
def testIsVBR(self):
"""CBR is VBR?"""
self.assertEqual(self.mpeg.is_vbr, False)
self.assertEqual(self.mpeg.frames._has_parsed_all, False)
self.assertEqual(self.mpeg.frames._has_parsed_ending, False)
def testParsingAll(self):
"""CBR parse all"""
self.mpeg.parse_all()
self.assertEqual(self.mpeg.frames._has_parsed_all, True)
self.assertEqual(self.mpeg.frame_count, 7352)
self.assertEqual(self.mpeg.sample_count, 8467823)
self.assertEqual(self.mpeg.duration.seconds, 192)
self.assertEqual(self.mpeg.frames._has_parsed_ending, False)
