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Codec: avc1.640034
98.59% Encoder Support
61,853 of 62,740 sessions supported encoding
99.93% Decoder Support
11,841 of 11,849 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 62,740 test sessions. Browser detection based on user agent strings.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.19%
27,207 / 27,429
|
99.89%
4,411 / 4,416
|
— |
96.01%
11,692 / 12,178
|
97.68%
1,560 / 1,597
|
 Safari |
— |
100.0%
1,615 / 1,615
|
100.0%
7,043 / 7,043
|
— |
— |
 Edge |
99.88%
5,081 / 5,087
|
100.0%
57 / 57
|
— |
99.07%
106 / 107
|
100.0%
10 / 10
|
 Firefox |
94.92%
2,073 / 2,184
|
100.0%
260 / 260
|
— |
0.0%
0 / 13
|
99.27%
271 / 273
|
VideoDecoder Support Matrix
Browser × Platform decoder support from 11,849 test sessions. Decoder data collection started Jan 2026.