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Codec: avc1.4d0020
98.89% Encoder Support
62,098 of 62,797 sessions supported encoding
99.92% Decoder Support
11,855 of 11,864 sessions supported decoding
Codec Specifications
| Codec Family |
AVC (H.264) |
| Profile |
Main |
| Level |
3.2 |
| Maximum Resolution |
1080p (1920×1080) |
| Maximum Bitrate |
20 Mbps |
VideoEncoder Support Matrix
Browser × Platform encoder support from 62,797 test sessions. Browser detection based on user agent strings.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.2%
27,527 / 27,749
|
99.91%
4,311 / 4,315
|
— |
97.41%
11,724 / 12,036
|
98.35%
1,606 / 1,633
|
 Safari |
— |
99.94%
1,585 / 1,586
|
100.0%
7,004 / 7,004
|
— |
— |
 Edge |
99.82%
4,963 / 4,972
|
100.0%
41 / 41
|
— |
98.15%
106 / 108
|
— |
 Firefox |
95.51%
2,128 / 2,228
|
100.0%
303 / 303
|
— |
0.0%
0 / 11
|
99.07%
319 / 322
|
VideoDecoder Support Matrix
Browser × Platform decoder support from 11,864 test sessions. Decoder data collection started Jan 2026.