SDP Diff (Offer → Answer)
Run a test to see the SDP difference between offer and answer.
WebRTC Codec Tool
Codec
H.264
HEVC (H.265)
VP8
VP9
AV1
Profile
Level
Framerate (fps)
Resolution
360p
480p
720p
1080p
4K
Width (px)
Height (px)
Calculated Bitrate (bps)
profile-level-id
Waiting for input...
SVC/Simulcast Options
Enable Simulcast
Enable SVC
Simulcast Layers
2 layers
3 layers
SVC Mode
L1T2 (1 spatial, 2 temporal)
L2T1 (2 spatial, 1 temporal)
L2T2 (2 spatial, 2 temporal)
L3T3 (3 spatial, 3 temporal)
Test
WebRTC Test Results
Click "Test" to see results
MediaCapabilitiesAPI Results
Click "Test" to see results
List of supported codecs:
Run a test to see the available codecs for your browser.