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Codec: avc1.64080b
3.99% Encoder Support
12,782 of 320,725 sessions supported encoding
99.93% Decoder Support
269,356 of 269,540 sessions supported decoding
Codec Specifications
| Codec Family |
AVC (H.264) |
| Profile |
High |
| Level |
1.1 |
| Maximum Resolution |
SD (384×384 or smaller) |
| Maximum Bitrate |
192 Kbps |
VideoEncoder Support Matrix
Browser × Platform encoder support from 320,725 test sessions. Browser detection based on user agent strings.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
0.01%
11 / 144,318
|
0.12%
24 / 19,622
|
— |
0.01%
6 / 63,598
|
0.45%
35 / 7,752
|
 Safari |
— |
1.95%
167 / 8,585
|
1.36%
424 / 31,241
|
— |
— |
 Edge |
0.0%
1 / 30,795
|
0.0%
0 / 357
|
— |
0.0%
0 / 992
|
0.0%
0 / 69
|
 Firefox |
95.66%
9,525 / 9,957
|
100.0%
1,244 / 1,244
|
— |
0.0%
0 / 41
|
98.29%
1,325 / 1,348
|
VideoDecoder Support Matrix
Browser × Platform decoder support from 269,540 test sessions. Decoder data collection started Jan 2026.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.97%
121,688 / 121,722
|
99.87%
15,936 / 15,957
|
— |
99.98%
53,646 / 53,656
|
99.16%
6,479 / 6,534
|
 Safari |
— |
99.9%
7,186 / 7,193
|
99.98%
25,567 / 25,572
|
— |
— |
 Edge |
99.99%
26,906 / 26,908
|
100.0%
311 / 311
|
— |
100.0%
901 / 901
|
96.61%
57 / 59
|
 Firefox |
100.0%
8,153 / 8,153
|
100.0%
1,034 / 1,034
|
— |
0.0%
0 / 29
|
99.54%
1,093 / 1,098
|