def test_bandwidth(self):
enc = encoder.create(48000, 2, constants.APPLICATION_AUDIO)
# Set bandwidth
i = -2
self.assertRaises(OpusError, lambda: encoder.ctl(enc, ctl.set_bandwidth, i))
i = constants.BANDWIDTH_FULLBAND+1
self.assertRaises(OpusError, lambda: encoder.ctl(enc, ctl.set_bandwidth, i))
i = constants.BANDWIDTH_NARROWBAND
encoder.ctl(enc, ctl.set_bandwidth, i)
i = constants.BANDWIDTH_FULLBAND
encoder.ctl(enc, ctl.set_bandwidth, i)
i = constants.BANDWIDTH_WIDEBAND
encoder.ctl(enc, ctl.set_bandwidth, i)
i = constants.BANDWIDTH_MEDIUMBAND
encoder.ctl(enc, ctl.set_bandwidth, i)
# Get bandwidth
i = -12345
value = encoder.ctl(enc, ctl.get_bandwidth)
self.assertIn(value, (constants.BANDWIDTH_FULLBAND, constants.BANDWIDTH_MEDIUMBAND, constants.BANDWIDTH_WIDEBAND,
constants.BANDWIDTH_NARROWBAND, constants.AUTO))
encoder.ctl(enc, ctl.set_bandwidth, constants.AUTO)
encoder.destroy(enc)
def test_max_bandwidth(self):
enc = encoder.create(48000, 2, constants.APPLICATION_AUDIO)
i = -2
self.assertRaises(OpusError, lambda: encoder.ctl(enc, ctl.set_max_bandwidth, i))
i = constants.BANDWIDTH_FULLBAND + 1
self.assertRaises(OpusError, lambda: encoder.ctl(enc, ctl.set_max_bandwidth, i))
i = constants.BANDWIDTH_NARROWBAND
encoder.ctl(enc, ctl.set_max_bandwidth, i)
i = constants.BANDWIDTH_FULLBAND
encoder.ctl(enc, ctl.set_max_bandwidth, i)
i = constants.BANDWIDTH_WIDEBAND
encoder.ctl(enc, ctl.set_max_bandwidth, i)
i = constants.BANDWIDTH_MEDIUMBAND
encoder.ctl(enc, ctl.set_max_bandwidth, i)
i = -12345
value = encoder.ctl(enc, ctl.get_max_bandwidth)
self.assertIn(
value,
(
constants.BANDWIDTH_FULLBAND,
constants.BANDWIDTH_MEDIUMBAND,
constants.BANDWIDTH_WIDEBAND,
constants.BANDWIDTH_NARROWBAND,
constants.AUTO,
),
)
encoder.destroy(enc)
def test_unimplemented(self):
enc = encoder.create(48000, 2, constants.APPLICATION_AUDIO)
try:
encoder.ctl(enc, ctl.unimplemented)
except OpusError as e:
self.assertEqual(e.code, constants.UNIMPLEMENTED)
encoder.destroy(enc)
def test_unimplemented(self):
enc = encoder.create(48000, 2, constants.APPLICATION_AUDIO)
try:
encoder.ctl(enc, ctl.unimplemented)
except OpusError as e:
self.assertEqual(e.code, constants.UNIMPLEMENTED)
encoder.destroy(enc)
def test_bitrate(self):
enc = encoder.create(48000, 2, constants.APPLICATION_AUDIO)
encoder.ctl(enc, ctl.set_bitrate, 1073741832)
value = encoder.ctl(enc, ctl.get_bitrate)
self.assertLess(value, 700000)
self.assertGreater(value, 256000)
encoder.destroy(enc)
self.check_setget(ctl.set_bitrate, ctl.get_bitrate, (-12345, 0), (500, 256000))
def check_setget(self, set, get, bad, good):
enc = encoder.create(48000, 2, constants.APPLICATION_AUDIO)
for value in bad:
self.assertRaises(OpusError, lambda: encoder.ctl(enc, set, value))
for value in good:
encoder.ctl(enc, set, value)
result = encoder.ctl(enc, get)
self.assertEqual(value, result)
encoder.destroy(enc)
def test_bitrate(self):
enc = encoder.create(48000, 2, constants.APPLICATION_AUDIO)
encoder.ctl(enc, ctl.set_bitrate, 1073741832)
value = encoder.ctl(enc, ctl.get_bitrate)
self.assertLess(value, 700000)
self.assertGreater(value, 256000)
encoder.destroy(enc)
self.check_setget(ctl.set_bitrate, ctl.get_bitrate, (-12345, 0), (500, 256000))
def check_setget(self, set, get, bad, good):
enc = encoder.create(48000, 2, constants.APPLICATION_AUDIO)
for value in bad:
self.assertRaises(OpusError, lambda: encoder.ctl(enc, set, value))
for value in good:
encoder.ctl(enc, set, value)
result = encoder.ctl(enc, get)
self.assertEqual(value, result)
encoder.destroy(enc)
def test_create(self):
try:
encoder.create(48000, 2, constants.AUTO)
except OpusError as e:
self.assertEqual(e.code, constants.BAD_ARG)
enc = encoder.create(48000, 2, constants.APPLICATION_VOIP)
encoder.destroy(enc)
enc = encoder.create(48000, 2, constants.APPLICATION_RESTRICTED_LOWDELAY)
i = encoder.ctl(enc, ctl.get_lookahead)
# TODO: rewrite that code
# if(err!=OPUS_OK || i<0 || i>32766)test_failed();
encoder.destroy(enc)
enc = encoder.create(48000, 2, constants.APPLICATION_AUDIO)
i = encoder.ctl(enc, ctl.get_lookahead)
# TODO: rewrite that code
# err=opus_encoder_ctl(enc,OPUS_GET_LOOKAHEAD(&i));
# if(err!=OPUS_OK || i<0 || i>32766)test_failed();
encoder.destroy(enc)
def test_create(self):
try:
encoder.create(48000, 2, constants.AUTO)
except OpusError as e:
self.assertEqual(e.code, constants.BAD_ARG)
enc = encoder.create(48000, 2, constants.APPLICATION_VOIP)
encoder.destroy(enc)
enc = encoder.create(48000, 2, constants.APPLICATION_RESTRICTED_LOWDELAY)
i = encoder.ctl(enc, ctl.get_lookahead)
# TODO: rewrite that code
# if(err!=OPUS_OK || i<0 || i>32766)test_failed();
encoder.destroy(enc)
enc = encoder.create(48000, 2, constants.APPLICATION_AUDIO)
i = encoder.ctl(enc, ctl.get_lookahead)
# TODO: rewrite that code
# err=opus_encoder_ctl(enc,OPUS_GET_LOOKAHEAD(&i));
# if(err!=OPUS_OK || i<0 || i>32766)test_failed();
encoder.destroy(enc)
def test_encode_float(self):
enc = encoder.create(48000, 2, constants.APPLICATION_AUDIO)
data = chr(0)*ctypes.sizeof(ctypes.c_float)*2*960
encoder.encode_float(enc, data, 960, len(data))
encoder.destroy(enc)
def __del__(self):
if hasattr(self, '_state'):
# Destroying state only if __init__ completed successfully
encoder.destroy(self._state)
def test_encode_float(self):
enc = encoder.create(48000, 2, constants.APPLICATION_AUDIO)
data = chr(0) * ctypes.sizeof(ctypes.c_float) * 2 * 960
encoder.encode_float(enc, data, 960, len(data))
encoder.destroy(enc)