def test_capabilities(self):
# audio
capabilities = RTCRtpReceiver.getCapabilities('audio')
self.assertTrue(isinstance(capabilities, RTCRtpCapabilities))
self.assertEqual(capabilities.codecs, [
RTCRtpCodecCapability(
mimeType='audio/opus', clockRate=48000, channels=2),
RTCRtpCodecCapability(
mimeType='audio/PCMU', clockRate=8000, channels=1),
RTCRtpCodecCapability(
mimeType='audio/PCMA', clockRate=8000, channels=1),
])
self.assertEqual(capabilities.headerExtensions, [
RTCRtpHeaderExtensionCapability(
uri='urn:ietf:params:rtp-hdrext:sdes:mid'),
])
# video
capabilities = RTCRtpReceiver.getCapabilities('video')
self.assertTrue(isinstance(capabilities, RTCRtpCapabilities))
self.assertEqual(capabilities.codecs, [
RTCRtpCodecCapability(mimeType='video/VP8', clockRate=90000),
RTCRtpCodecCapability(mimeType='video/rtx', clockRate=90000),
RTCRtpCodecCapability(mimeType='video/H264',
clockRate=90000,
parameters=OrderedDict(
[('packetization-mode', '1'),
('level-asymmetry-allowed', '1'),
('profile-level-id', '42001f')])),
RTCRtpCodecCapability(mimeType='video/H264',
clockRate=90000,
parameters=OrderedDict(
[('packetization-mode', '1'),
('level-asymmetry-allowed', '1'),
('profile-level-id', '42e01f')])),
])
self.assertEqual(
capabilities.headerExtensions,
[
RTCRtpHeaderExtensionCapability(
uri='urn:ietf:params:rtp-hdrext:sdes:mid'),
RTCRtpHeaderExtensionCapability(
uri=
'http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time'
), # noqa
])
# bogus
capabilities = RTCRtpReceiver.getCapabilities('bogus')
self.assertIsNone(capabilities)
def test_capabilities(self):
# audio
capabilities = RTCRtpReceiver.getCapabilities("audio")
self.assertTrue(isinstance(capabilities, RTCRtpCapabilities))
self.assertEqual(
capabilities.codecs,
[
RTCRtpCodecCapability(
mimeType="audio/opus", clockRate=48000, channels=2),
RTCRtpCodecCapability(
mimeType="audio/PCMU", clockRate=8000, channels=1),
RTCRtpCodecCapability(
mimeType="audio/PCMA", clockRate=8000, channels=1),
],
)
self.assertEqual(
capabilities.headerExtensions,
[
RTCRtpHeaderExtensionCapability(
uri="urn:ietf:params:rtp-hdrext:sdes:mid")
],
)
# video
capabilities = RTCRtpReceiver.getCapabilities("video")
self.assertTrue(isinstance(capabilities, RTCRtpCapabilities))
self.assertEqual(
capabilities.codecs,
[
RTCRtpCodecCapability(mimeType="video/VP8", clockRate=90000),
RTCRtpCodecCapability(mimeType="video/rtx", clockRate=90000),
RTCRtpCodecCapability(
mimeType="video/H264",
clockRate=90000,
parameters=OrderedDict([
("packetization-mode", "1"),
("level-asymmetry-allowed", "1"),
("profile-level-id", "42001f"),
]),
),
RTCRtpCodecCapability(
mimeType="video/H264",
clockRate=90000,
parameters=OrderedDict([
("packetization-mode", "1"),
("level-asymmetry-allowed", "1"),
("profile-level-id", "42e01f"),
]),
),
],
)
self.assertEqual(
capabilities.headerExtensions,
[
RTCRtpHeaderExtensionCapability(
uri="urn:ietf:params:rtp-hdrext:sdes:mid"),
RTCRtpHeaderExtensionCapability(
uri=
"http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time"
),
],
)
# bogus
with self.assertRaises(ValueError):
RTCRtpReceiver.getCapabilities("bogus")
