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Codec: avc1.640020
98.57% Encoder Support
62,126 of 63,030 sessions supported encoding
99.92% Decoder Support
11,824 of 11,834 sessions supported decoding
Codec Specifications
| Codec Family |
AVC (H.264) |
| Profile |
High |
| Level |
3.2 |
| Maximum Resolution |
1080p (1920×1080) |
| Maximum Bitrate |
20 Mbps |
VideoEncoder Support Matrix
Browser × Platform encoder support from 63,030 test sessions. Browser detection based on user agent strings.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.15%
27,194 / 27,428
|
99.86%
4,371 / 4,377
|
— |
96.05%
11,818 / 12,304
|
97.9%
1,541 / 1,574
|
 Safari |
— |
100.0%
1,632 / 1,632
|
100.0%
7,085 / 7,085
|
— |
— |
 Edge |
99.84%
5,078 / 5,086
|
100.0%
63 / 63
|
— |
98.11%
104 / 106
|
— |
 Firefox |
95.03%
2,122 / 2,233
|
100.0%
285 / 285
|
— |
0.0%
0 / 16
|
99.07%
318 / 321
|
VideoDecoder Support Matrix
Browser × Platform decoder support from 11,834 test sessions. Decoder data collection started Jan 2026.