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Codec: avc1.42043e
87.29% Encoder Support
280,432 of 321,263 sessions supported encoding
87.84% Decoder Support
237,455 of 270,317 sessions supported decoding
Codec Specifications
| Codec Family |
AVC (H.264) |
| Profile |
Baseline |
| Level |
6.2 |
| Maximum Resolution |
8K (8192×4352) |
| Maximum Bitrate |
800 Mbps |
VideoEncoder Support Matrix
Browser × Platform encoder support from 321,263 test sessions. Browser detection based on user agent strings.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.79%
144,280 / 144,580
|
99.77%
19,952 / 19,997
|
— |
99.68%
63,562 / 63,766
|
98.2%
7,530 / 7,668
|
 Safari |
— |
1.94%
166 / 8,573
|
1.51%
468 / 31,072
|
— |
— |
 Edge |
99.97%
31,040 / 31,049
|
99.71%
346 / 347
|
— |
99.5%
993 / 998
|
98.59%
70 / 71
|
 Firefox |
96.48%
9,322 / 9,662
|
100.0%
1,337 / 1,337
|
— |
0.0%
0 / 30
|
98.2%
1,256 / 1,279
|
VideoDecoder Support Matrix
Browser × Platform decoder support from 270,317 test sessions. Decoder data collection started Jan 2026.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.95%
121,961 / 122,016
|
99.76%
16,315 / 16,354
|
— |
99.84%
53,873 / 53,959
|
98.32%
6,371 / 6,480
|
 Safari |
— |
1.91%
138 / 7,228
|
1.47%
375 / 25,470
|
— |
— |
 Edge |
99.97%
27,059 / 27,068
|
100.0%
313 / 313
|
— |
100.0%
921 / 921
|
98.46%
64 / 65
|
 Firefox |
99.91%
7,834 / 7,841
|
99.91%
1,105 / 1,106
|
— |
0.0%
0 / 21
|
98.69%
1,054 / 1,068
|