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Codec: avc1.4d0420
84.85% Encoder Support
53,299 of 62,817 sessions supported encoding
99.96% Decoder Support
11,848 of 11,853 sessions supported decoding
Codec Specifications
| Codec Family |
AVC (H.264) |
| Profile |
Main |
| Level |
3.2 |
| Maximum Resolution |
1080p (1920×1080) |
| Maximum Bitrate |
20 Mbps |
VideoEncoder Support Matrix
Browser × Platform encoder support from 62,817 test sessions. Browser detection based on user agent strings.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.21%
27,488 / 27,706
|
99.86%
4,344 / 4,350
|
— |
97.32%
11,869 / 12,196
|
98.0%
1,615 / 1,648
|
 Safari |
— |
2.37%
38 / 1,605
|
1.55%
107 / 6,890
|
— |
— |
 Edge |
99.86%
4,938 / 4,945
|
98.25%
56 / 57
|
— |
100.0%
102 / 102
|
100.0%
10 / 10
|
 Firefox |
95.39%
2,111 / 2,213
|
100.0%
292 / 292
|
— |
0.0%
0 / 11
|
98.98%
290 / 293
|
VideoDecoder Support Matrix
Browser × Platform decoder support from 11,853 test sessions. Decoder data collection started Jan 2026.