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Codec: avc1.641034
84.4% Encoder Support
53,229 of 63,071 sessions supported encoding
99.97% Decoder Support
11,868 of 11,872 sessions supported decoding
Codec Specifications
| Codec Family |
AVC (H.264) |
| Profile |
High |
| Level |
5.2 |
| Maximum Resolution |
8K (8192×4352) |
| Maximum Bitrate |
240 Mbps |
VideoEncoder Support Matrix
Browser × Platform encoder support from 63,071 test sessions. Browser detection based on user agent strings.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.12%
27,567 / 27,811
|
99.95%
4,403 / 4,405
|
— |
96.16%
11,603 / 12,066
|
97.77%
1,491 / 1,525
|
 Safari |
— |
2.62%
42 / 1,606
|
1.9%
134 / 7,056
|
— |
— |
 Edge |
99.92%
5,123 / 5,127
|
97.87%
46 / 47
|
— |
96.61%
114 / 118
|
100.0%
11 / 11
|
 Firefox |
95.47%
2,088 / 2,187
|
100.0%
292 / 292
|
— |
0.0%
0 / 12
|
98.59%
279 / 283
|
VideoDecoder Support Matrix
Browser × Platform decoder support from 11,872 test sessions. Decoder data collection started Jan 2026.