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Codec: avc1.4d1429
84.71% Encoder Support
53,303 of 62,922 sessions supported encoding
99.97% Decoder Support
11,908 of 11,912 sessions supported decoding
Codec Specifications
| Codec Family |
AVC (H.264) |
| Profile |
Main |
| Level |
4.1 |
| Maximum Resolution |
1080p (1920×1080) |
| Maximum Bitrate |
50 Mbps |
VideoEncoder Support Matrix
Browser × Platform encoder support from 62,922 test sessions. Browser detection based on user agent strings.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.2%
27,490 / 27,711
|
99.93%
4,388 / 4,391
|
— |
97.2%
11,823 / 12,164
|
98.21%
1,589 / 1,618
|
 Safari |
— |
2.66%
43 / 1,617
|
1.76%
123 / 7,006
|
— |
— |
 Edge |
99.86%
5,026 / 5,033
|
100.0%
42 / 42
|
— |
98.15%
106 / 108
|
— |
 Firefox |
94.43%
2,053 / 2,174
|
100.0%
273 / 273
|
— |
— |
99.68%
308 / 309
|
VideoDecoder Support Matrix
Browser × Platform decoder support from 11,912 test sessions. Decoder data collection started Jan 2026.