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Codec: avc1.641016
86.2% Encoder Support
276,857 of 321,184 sessions supported encoding
99.93% Decoder Support
269,963 of 270,152 sessions supported decoding
Codec Specifications
| Codec Family |
AVC (H.264) |
| Profile |
High |
| Level |
2.2 |
| Maximum Resolution |
SD/DVD (720×480) |
| Maximum Bitrate |
4 Mbps |
VideoEncoder Support Matrix
Browser × Platform encoder support from 321,184 test sessions. Browser detection based on user agent strings.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.22%
143,320 / 144,441
|
99.9%
19,568 / 19,588
|
— |
96.3%
61,104 / 63,453
|
97.08%
7,658 / 7,888
|
 Safari |
— |
2.22%
192 / 8,656
|
1.36%
427 / 31,313
|
— |
— |
 Edge |
99.81%
31,061 / 31,119
|
99.74%
385 / 386
|
— |
98.43%
941 / 956
|
97.56%
80 / 82
|
 Firefox |
96.07%
9,442 / 9,828
|
100.0%
1,325 / 1,325
|
— |
0.0%
0 / 28
|
98.74%
1,256 / 1,272
|
VideoDecoder Support Matrix
Browser × Platform decoder support from 270,152 test sessions. Decoder data collection started Jan 2026.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.97%
121,860 / 121,896
|
99.9%
15,964 / 15,980
|
— |
99.99%
53,519 / 53,524
|
98.94%
6,611 / 6,682
|
 Safari |
— |
99.85%
7,280 / 7,291
|
99.98%
25,689 / 25,693
|
— |
— |
 Edge |
100.0%
27,195 / 27,195
|
100.0%
338 / 338
|
— |
100.0%
889 / 889
|
97.4%
75 / 77
|
 Firefox |
100.0%
8,000 / 8,000
|
100.0%
1,096 / 1,096
|
— |
0.0%
0 / 21
|
99.24%
1,044 / 1,052
|