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Codec: avc1.64001f
98.66% Encoder Support
316,351 of 320,634 sessions supported encoding
99.93% Decoder Support
269,579 of 269,781 sessions supported decoding
Codec Specifications
| Codec Family |
AVC (H.264) |
| Profile |
High |
| Level |
3.1 |
| Maximum Resolution |
HD ready (1024×960) |
| Maximum Bitrate |
14 Mbps |
VideoEncoder Support Matrix
Browser × Platform encoder support from 320,634 test sessions. Browser detection based on user agent strings.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.27%
143,095 / 144,146
|
99.79%
19,400 / 19,441
|
— |
96.25%
61,376 / 63,768
|
97.15%
7,527 / 7,748
|
 Safari |
— |
99.93%
8,609 / 8,615
|
99.98%
31,402 / 31,407
|
— |
— |
 Edge |
99.77%
30,840 / 30,910
|
100.0%
358 / 358
|
— |
97.92%
987 / 1,008
|
98.25%
56 / 57
|
 Firefox |
95.85%
9,313 / 9,716
|
100.0%
1,278 / 1,278
|
— |
0.0%
0 / 25
|
98.72%
1,315 / 1,332
|
VideoDecoder Support Matrix
Browser × Platform decoder support from 269,781 test sessions. Decoder data collection started Jan 2026.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.97%
121,677 / 121,714
|
99.8%
15,768 / 15,800
|
— |
99.98%
53,935 / 53,944
|
98.79%
6,466 / 6,545
|
 Safari |
— |
99.92%
7,244 / 7,250
|
99.98%
25,787 / 25,791
|
— |
— |
 Edge |
100.0%
26,942 / 26,943
|
100.0%
313 / 313
|
— |
100.0%
925 / 925
|
100.0%
53 / 53
|
 Firefox |
100.0%
7,947 / 7,947
|
100.0%
1,060 / 1,060
|
— |
0.0%
0 / 17
|
99.26%
1,072 / 1,080
|