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Codec: avc1.641429
84.32% Encoder Support
52,973 of 62,823 sessions supported encoding
99.93% Decoder Support
11,799 of 11,807 sessions supported decoding
Codec Specifications
| Codec Family |
AVC (H.264) |
| Profile |
High |
| Level |
4.1 |
| Maximum Resolution |
1080p (1920×1080) |
| Maximum Bitrate |
50 Mbps |
VideoEncoder Support Matrix
Browser × Platform encoder support from 62,823 test sessions. Browser detection based on user agent strings.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.14%
27,347 / 27,585
|
99.86%
4,389 / 4,395
|
— |
96.05%
11,636 / 12,114
|
97.79%
1,550 / 1,585
|
 Safari |
— |
2.23%
37 / 1,656
|
1.66%
116 / 6,999
|
— |
— |
 Edge |
99.84%
4,945 / 4,953
|
100.0%
54 / 54
|
— |
100.0%
120 / 120
|
100.0%
13 / 13
|
 Firefox |
95.1%
2,137 / 2,247
|
100.0%
287 / 287
|
— |
— |
100.0%
307 / 307
|
VideoDecoder Support Matrix
Browser × Platform decoder support from 11,807 test sessions. Decoder data collection started Jan 2026.