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Codec: avc1.64141f
84.52% Encoder Support
52,863 of 62,542 sessions supported encoding
99.93% Decoder Support
11,747 of 11,755 sessions supported decoding
Codec Specifications
| Codec Family |
AVC (H.264) |
| Profile |
High |
| Level |
3.1 |
| Maximum Resolution |
HD ready (1024×960) |
| Maximum Bitrate |
14 Mbps |
VideoEncoder Support Matrix
Browser × Platform encoder support from 62,542 test sessions. Browser detection based on user agent strings.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.17%
27,274 / 27,503
|
99.98%
4,349 / 4,350
|
— |
96.25%
11,634 / 12,087
|
97.36%
1,548 / 1,590
|
 Safari |
— |
2.49%
41 / 1,645
|
1.66%
115 / 6,916
|
— |
— |
 Edge |
99.94%
5,045 / 5,048
|
100.0%
52 / 52
|
— |
95.79%
91 / 95
|
— |
 Firefox |
95.77%
2,082 / 2,174
|
100.0%
266 / 266
|
— |
— |
99.69%
317 / 318
|
VideoDecoder Support Matrix
Browser × Platform decoder support from 11,755 test sessions. Decoder data collection started Jan 2026.