def testSpeexCodec(self):
if codecs.gsm is None:
raise unittest.SkipTest("no speex support")
ae = self.assertEqual
c = Codecker(PT_SPEEX)
ae(c.getDefaultFormat(), PT_SPEEX)
class Foo:
def handle_media_sample(self, sample):
ae(len(sample.data), 40)
ae(sample.ct, PT_SPEEX)
p = RTPPacket(0, 0, 0, data=sample.data, ct=sample.ct)
ae(len(c.decode(p)), 320)
c.set_handler(Foo().handle_media_sample)
p = c.handle_audio(instr)
class Foo:
def handle_media_sample(self, sample, tester=self):
tester.fail(
"WRONG. The decoding of 30 zeroes (a short Speex frame) is required to be None, but it came out: %s"
% (sample, ))
c.set_handler(Foo().handle_media_sample)
c.handle_audio(b'\0' * 30)
def testCodeckerSanity(self):
a_ = self.assertTrue
ae = self.assertEqual
ar = self.assertRaises
c = Codecker(PT_PCMU)
a_(isinstance(c.format_to_codec.get(PT_PCMU), MulawCodec))
a_(isinstance(c.format_to_codec.get(PT_RAW), PassthruCodec))
a_(isinstance(c.format_to_codec.get(PT_CN), NullCodec))
for codec in c.format_to_codec.values():
a_(isinstance(codec, _Codec))
ae(c.getDefaultFormat(), PT_PCMU)
ar(ValueError, Codecker, PT_QCELP)
def testMuLawCodec(self):
if codecs.mulaw is None:
raise unittest.SkipTest("no mulaw support")
ae = self.assertEqual
c = Codecker(PT_PCMU)
ae(c.getDefaultFormat(), PT_PCMU)
class Foo:
def handle_media_sample(self, sample):
ae(len(sample.data), 160)
ae(sample.data, ulawout)
ae(sample.ct, PT_PCMU)
c.set_handler(Foo().handle_media_sample)
c.handle_audio(instr)
def testPassthruCodec(self):
ae = self.assertEqual
c = Codecker(PT_RAW)
ae(c.getDefaultFormat(), PT_RAW)
p = PassthruCodec()
ae = self.assertEqual
class Foo:
def handle_media_sample(self, sample):
ae(sample.data, b'frobozulate')
c.set_handler(Foo().handle_media_sample)
c.handle_audio(b'frobozulate')
class Foo:
def handle_media_sample(self, sample):
ae(sample.data, b'farnarkling')
ae(sample.ct, PT_RAW)
c.set_handler(Foo().handle_media_sample)
c.handle_audio(b'farnarkling')