def test_remove_video_frame(self):
"""
Video jitter buffer.
"""
jbuffer = JitterBuffer(capacity=128)
packet = RtpPacket(sequence_number=0, timestamp=1234)
packet._data = b"0000"
frame = jbuffer.add(packet)
self.assertIsNone(frame)
packet = RtpPacket(sequence_number=1, timestamp=1234)
packet._data = b"0001"
frame = jbuffer.add(packet)
self.assertIsNone(frame)
packet = RtpPacket(sequence_number=2, timestamp=1234)
packet._data = b"0002"
frame = jbuffer.add(packet)
self.assertIsNone(frame)
packet = RtpPacket(sequence_number=3, timestamp=1235)
packet._data = b"0003"
frame = jbuffer.add(packet)
self.assertIsNotNone(frame)
self.assertEqual(frame.data, b"000000010002")
self.assertEqual(frame.timestamp, 1234)
def test_remove_frame(self):
jbuffer = JitterBuffer(capacity=4)
packet = RtpPacket(sequence_number=0, timestamp=1234)
packet._data = b'0000'
frame = jbuffer.add(packet)
self.assertIsNone(frame)
packet = RtpPacket(sequence_number=1, timestamp=1234)
packet._data = b'0001'
frame = jbuffer.add(packet)
self.assertIsNone(frame)
packet = RtpPacket(sequence_number=2, timestamp=1234)
packet._data = b'0002'
frame = jbuffer.add(packet)
self.assertIsNone(frame)
packet = RtpPacket(sequence_number=3, timestamp=1235)
packet._data = b'0003'
frame = jbuffer.add(packet)
self.assertIsNotNone(frame)
self.assertEqual(frame.data, b'000000010002')
self.assertEqual(frame.timestamp, 1234)
def test_remove_audio_frame(self):
"""
Audio jitter buffer.
"""
jbuffer = JitterBuffer(capacity=16, prefetch=4)
packet = RtpPacket(sequence_number=0, timestamp=1234)
packet._data = b"0000"
frame = jbuffer.add(packet)
self.assertIsNone(frame)
packet = RtpPacket(sequence_number=1, timestamp=1235)
packet._data = b"0001"
frame = jbuffer.add(packet)
self.assertIsNone(frame)
packet = RtpPacket(sequence_number=2, timestamp=1236)
packet._data = b"0002"
frame = jbuffer.add(packet)
self.assertIsNone(frame)
packet = RtpPacket(sequence_number=3, timestamp=1237)
packet._data = b"0003"
frame = jbuffer.add(packet)
self.assertIsNone(frame)
packet = RtpPacket(sequence_number=4, timestamp=1238)
packet._data = b"0003"
frame = jbuffer.add(packet)
self.assertIsNotNone(frame)
self.assertEqual(frame.data, b"0000")
self.assertEqual(frame.timestamp, 1234)
packet = RtpPacket(sequence_number=5, timestamp=1239)
packet._data = b"0004"
frame = jbuffer.add(packet)
self.assertIsNotNone(frame)
self.assertEqual(frame.data, b"0001")
self.assertEqual(frame.timestamp, 1235)
