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Codec: avc1.4d1434
84.74% Encoder Support
53,073 of 62,631 sessions supported encoding
99.92% Decoder Support
11,917 of 11,926 sessions supported decoding
Codec Specifications
| Codec Family |
AVC (H.264) |
| Profile |
Main |
| Level |
5.2 |
| Maximum Resolution |
8K (8192×4352) |
| Maximum Bitrate |
240 Mbps |
VideoEncoder Support Matrix
Browser × Platform encoder support from 62,631 test sessions. Browser detection based on user agent strings.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.23%
27,272 / 27,485
|
99.88%
4,339 / 4,344
|
— |
97.49%
11,797 / 12,101
|
97.78%
1,587 / 1,623
|
 Safari |
— |
1.93%
32 / 1,658
|
1.71%
119 / 6,950
|
— |
— |
 Edge |
99.76%
5,010 / 5,022
|
100.0%
42 / 42
|
— |
100.0%
95 / 95
|
100.0%
13 / 13
|
 Firefox |
95.22%
2,131 / 2,238
|
100.0%
291 / 291
|
— |
0.0%
0 / 12
|
99.04%
310 / 313
|
VideoDecoder Support Matrix
Browser × Platform decoder support from 11,926 test sessions. Decoder data collection started Jan 2026.