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Codec: avc1.4d0020
98.97% Encoder Support
317,160 of 320,463 sessions supported encoding
99.94% Decoder Support
269,333 of 269,507 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 320,463 test sessions. Browser detection based on user agent strings.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.29%
142,934 / 143,953
|
99.84%
19,735 / 19,766
|
— |
97.58%
61,983 / 63,518
|
97.9%
7,653 / 7,817
|
 Safari |
— |
99.92%
8,504 / 8,511
|
99.99%
31,298 / 31,301
|
— |
— |
 Edge |
99.77%
30,887 / 30,959
|
100.0%
369 / 369
|
— |
99.07%
954 / 963
|
100.0%
61 / 61
|
 Firefox |
96.1%
9,407 / 9,789
|
100.0%
1,326 / 1,326
|
— |
0.0%
0 / 38
|
99.01%
1,299 / 1,312
|
VideoDecoder Support Matrix
Browser × Platform decoder support from 269,507 test sessions. Decoder data collection started Jan 2026.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.98%
121,302 / 121,326
|
99.89%
16,107 / 16,124
|
— |
99.99%
53,711 / 53,716
|
98.97%
6,537 / 6,605
|
 Safari |
— |
99.92%
7,183 / 7,189
|
99.99%
25,741 / 25,743
|
— |
— |
 Edge |
100.0%
26,988 / 26,988
|
100.0%
332 / 332
|
— |
100.0%
885 / 885
|
100.0%
56 / 56
|
 Firefox |
100.0%
7,992 / 7,992
|
100.0%
1,080 / 1,080
|
— |
0.0%
0 / 31
|
99.44%
1,056 / 1,062
|