def test_negative_bitrate(self):
page = OggPage(open(self.filename, "rb"))
packet = page.packets[0]
packet = (packet[:16] + b"\xff\xff\xff\xff" + b"\xff\xff\xff\xff" +
b"\xff\xff\xff\xff" + packet[28:])
page.packets[0] = packet
info = OggVorbisInfo(cBytesIO(page.write()))
self.failUnlessEqual(info.bitrate, 0)
def test_underestimated_bitrate(self):
page = OggPage(open(self.filename, "rb"))
packet = page.packets[0]
packet = (packet[:16] + b"\x00\x00\x01\x00" + b"\x01\x00\x00\x00" +
b"\x00\x00\x01\x00" + packet[28:])
page.packets[0] = packet
info = OggVorbisInfo(cBytesIO(page.write()))
self.failUnlessEqual(info.bitrate, 65536)
def test_overestimated_bitrate(self):
page = OggPage(file(self.filename, "rb"))
packet = page.packets[0]
packet = (packet[:16] + "\x00\x00\x01\x00" + "\x00\x00\x00\x01" +
"\x00\x00\x00\x00" + packet[28:])
page.packets[0] = packet
info = OggVorbisInfo(StringIO(page.write()))
self.failUnlessEqual(info.bitrate, 65536)
def test_avg_bitrate(self):
page = OggPage(open(self.filename, "rb"))
packet = page.packets[0]
packet = (packet[:16] + "\x00\x00\x01\x00" + "\x00\x00\x00\x00" +
"\x00\x00\x00\x00" + packet[28:])
page.packets[0] = packet
info = OggVorbisInfo(StringIO(page.write()))
self.failUnlessEqual(info.bitrate, 32768)
def test_avg_bitrate(self):
with open(self.filename, "rb") as h:
page = OggPage(h)
packet = page.packets[0]
packet = (packet[:16] + b"\x00\x00\x01\x00" + b"\x00\x00\x00\x00" +
b"\x00\x00\x00\x00" + packet[28:])
page.packets[0] = packet
info = OggVorbisInfo(BytesIO(page.write()))
self.failUnlessEqual(info.bitrate, 32768)
def loadFile(self):
try:
audiofile = file(self.filename)
oggInfo = OggVorbisInfo(audiofile)
self.audio = OggVCommentDict(audiofile, oggInfo)
self.loadMetaData()
self.fileOpen = True
except BaseException:
self.fileOpen = False
logging.error("FEHLER bei %s" % (self.filename))
exc_type, exc_value, exc_traceback = sys.exc_info()
lines = traceback.format_exception(exc_type, exc_value,
exc_traceback)
for line in lines:
logging.error(line)
return
