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Codec: avc1.4d141f
84.83% Encoder Support
53,383 of 62,928 sessions supported encoding
99.97% Decoder Support
11,862 of 11,866 sessions supported decoding
Codec Specifications
| Codec Family |
AVC (H.264) |
| Profile |
Main |
| Level |
3.1 |
| Maximum Resolution |
HD ready (1024×960) |
| Maximum Bitrate |
14 Mbps |
VideoEncoder Support Matrix
Browser × Platform encoder support from 62,928 test sessions. Browser detection based on user agent strings.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.22%
27,469 / 27,685
|
99.8%
4,435 / 4,444
|
— |
97.57%
11,948 / 12,246
|
97.79%
1,550 / 1,585
|
 Safari |
— |
2.68%
43 / 1,605
|
1.61%
112 / 6,976
|
— |
— |
 Edge |
99.74%
4,939 / 4,952
|
98.18%
54 / 55
|
— |
99.04%
103 / 104
|
— |
 Firefox |
95.73%
2,084 / 2,177
|
100.0%
310 / 310
|
— |
— |
99.65%
288 / 289
|
VideoDecoder Support Matrix
Browser × Platform decoder support from 11,866 test sessions. Decoder data collection started Jan 2026.