def test_decode(self):
"""opus_decode()"""
packet = chr((63 << 2) + 3) + chr(49)
for j in range(2, 51):
packet += chr(0)
dec = decoder.create(48000, 2)
try:
decoder.decode(dec, packet, 51, 960, 0)
except OpusError as e:
self.assertEqual(e.code, constants.INVALID_PACKET)
packet = chr(63 << 2) + chr(0) + chr(0)
try:
decoder.decode(dec, packet, -1, 960, 0)
except OpusError as e:
self.assertEqual(e.code, constants.BAD_ARG)
try:
decoder.decode(dec, packet, 3, 60, 0)
except OpusError as e:
self.assertEqual(e.code, constants.BUFFER_TOO_SMALL)
try:
decoder.decode(dec, packet, 3, 480, 0)
except OpusError as e:
self.assertEqual(e.code, constants.BUFFER_TOO_SMALL)
try:
decoder.decode(dec, packet, 3, 960, 0)
except OpusError:
self.fail('Decode failed')
decoder.destroy(dec)
def test_decode(self):
"""opus_decode()"""
packet = chr((63<<2)+3)+chr(49)
for j in range(2, 51):
packet += chr(0)
dec = decoder.create(48000, 2)
try:
decoder.decode(dec, packet, 51, 960, 0)
except OpusError as e:
self.assertEqual(e.code, constants.INVALID_PACKET)
packet = chr(63<<2)+chr(0)+chr(0)
try:
decoder.decode(dec, packet, -1, 960, 0)
except OpusError as e:
self.assertEqual(e.code, constants.BAD_ARG)
try:
decoder.decode(dec, packet, 3, 60, 0)
except OpusError as e:
self.assertEqual(e.code, constants.BUFFER_TOO_SMALL)
try:
decoder.decode(dec, packet, 3, 480, 0)
except OpusError as e:
self.assertEqual(e.code, constants.BUFFER_TOO_SMALL)
try:
decoder.decode(dec, packet, 3, 960, 0)
except OpusError:
self.fail('Decode failed')
decoder.destroy(dec)
def test_get_pitch(self):
dec = decoder.create(48000, 2)
i = decoder.ctl(dec, ctl.get_pitch)
self.assertIn(i, (-1, 0))
packet = chr(63 << 2) + chr(0) + chr(0)
decoder.decode(dec, packet, 3, 960, False)
i = decoder.ctl(dec, ctl.get_pitch)
self.assertIn(i, (-1, 0))
packet = chr(1) + chr(0) + chr(0)
decoder.decode(dec, packet, 3, 960, False)
i = decoder.ctl(dec, ctl.get_pitch)
self.assertIn(i, (-1, 0))
decoder.destroy(dec)
def test_get_pitch(self):
dec = decoder.create(48000, 2)
i = decoder.ctl(dec, ctl.get_pitch)
self.assertIn(i, (-1, 0))
packet = chr(63<<2)+chr(0)+chr(0)
decoder.decode(dec, packet, 3, 960, False)
i = decoder.ctl(dec, ctl.get_pitch)
self.assertIn(i, (-1, 0))
packet = chr(1)+chr(0)+chr(0)
decoder.decode(dec, packet, 3, 960, False)
i = decoder.ctl(dec, ctl.get_pitch)
self.assertIn(i, (-1, 0))
decoder.destroy(dec)
def decode(self, data, frame_size, decode_fec=False):
return decoder.decode(self._state, data, len(data), frame_size, decode_fec, channels=self._channels)
