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Codec: avc1.640016
98.6% Encoder Support
62,278 of 63,164 sessions supported encoding
99.95% Decoder Support
11,996 of 12,002 sessions supported decoding
Codec Specifications
| Codec Family |
AVC (H.264) |
| Profile |
High |
| Level |
2.2 |
| Maximum Resolution |
SD/DVD (720×480) |
| Maximum Bitrate |
4 Mbps |
VideoEncoder Support Matrix
Browser × Platform encoder support from 63,164 test sessions. Browser detection based on user agent strings.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.18%
27,475 / 27,701
|
99.91%
4,435 / 4,439
|
— |
96.1%
11,754 / 12,231
|
98.2%
1,528 / 1,556
|
 Safari |
— |
100.0%
1,626 / 1,626
|
100.0%
7,093 / 7,093
|
— |
— |
 Edge |
99.84%
5,028 / 5,036
|
100.0%
41 / 41
|
— |
97.76%
131 / 134
|
90.0%
9 / 10
|
 Firefox |
94.89%
2,098 / 2,211
|
100.0%
288 / 288
|
— |
0.0%
0 / 17
|
98.37%
301 / 306
|
VideoDecoder Support Matrix
Browser × Platform decoder support from 12,002 test sessions. Decoder data collection started Jan 2026.