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Codec: avc1.4d143e
86.59% Encoder Support
277,628 of 320,624 sessions supported encoding
87.81% Decoder Support
236,872 of 269,759 sessions supported decoding
Codec Specifications
| Codec Family |
AVC (H.264) |
| Profile |
Main |
| Level |
6.2 |
| Maximum Resolution |
8K (8192×4352) |
| Maximum Bitrate |
800 Mbps |
VideoEncoder Support Matrix
Browser × Platform encoder support from 320,624 test sessions. Browser detection based on user agent strings.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.26%
143,083 / 144,146
|
99.76%
19,862 / 19,910
|
— |
97.58%
62,253 / 63,797
|
97.71%
7,585 / 7,763
|
 Safari |
— |
2.06%
173 / 8,404
|
1.42%
441 / 31,147
|
— |
— |
 Edge |
99.8%
30,834 / 30,896
|
99.71%
345 / 346
|
— |
99.19%
980 / 988
|
98.46%
64 / 65
|
 Firefox |
95.97%
9,302 / 9,693
|
100.0%
1,332 / 1,332
|
— |
0.0%
0 / 32
|
98.99%
1,274 / 1,287
|
VideoDecoder Support Matrix
Browser × Platform decoder support from 269,759 test sessions. Decoder data collection started Jan 2026.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.95%
121,682 / 121,743
|
99.74%
16,198 / 16,241
|
— |
99.82%
53,697 / 53,794
|
98.58%
6,465 / 6,558
|
 Safari |
— |
2.01%
141 / 7,027
|
1.41%
363 / 25,709
|
— |
— |
 Edge |
99.97%
26,929 / 26,936
|
100.0%
301 / 301
|
— |
100.0%
913 / 913
|
98.25%
56 / 57
|
 Firefox |
99.9%
7,918 / 7,926
|
100.0%
1,096 / 1,096
|
— |
0.0%
0 / 24
|
99.33%
1,039 / 1,046
|