← Back to Codec Support Table
Codec: avc1.4d103e
86.5% Encoder Support
277,278 of 320,556 sessions supported encoding
87.73% Decoder Support
236,495 of 269,566 sessions supported decoding
Codec Specifications
| Codec Family |
AVC (H.264) |
| Profile |
Main |
| Level |
6.2 |
| Maximum Resolution |
8K (8192×4352) |
| Maximum Bitrate |
800 Mbps |
VideoEncoder Support Matrix
Browser × Platform encoder support from 320,556 test sessions. Browser detection based on user agent strings.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.3%
143,079 / 144,082
|
99.74%
19,433 / 19,483
|
— |
97.5%
62,454 / 64,054
|
97.5%
7,656 / 7,852
|
 Safari |
— |
1.73%
147 / 8,521
|
1.44%
450 / 31,291
|
— |
— |
 Edge |
99.79%
30,768 / 30,833
|
99.73%
366 / 367
|
— |
99.37%
952 / 958
|
98.11%
52 / 53
|
 Firefox |
96.02%
9,260 / 9,644
|
100.0%
1,335 / 1,335
|
— |
0.0%
0 / 30
|
98.79%
1,226 / 1,241
|
VideoDecoder Support Matrix
Browser × Platform decoder support from 269,566 test sessions. Decoder data collection started Jan 2026.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.96%
121,451 / 121,497
|
99.73%
15,855 / 15,898
|
— |
99.87%
53,931 / 54,001
|
98.47%
6,577 / 6,679
|
 Safari |
— |
1.82%
130 / 7,147
|
1.44%
370 / 25,768
|
— |
— |
 Edge |
99.98%
26,846 / 26,851
|
100.0%
329 / 329
|
— |
100.0%
883 / 883
|
98.0%
49 / 50
|
 Firefox |
99.86%
7,877 / 7,888
|
100.0%
1,109 / 1,109
|
— |
0.0%
0 / 23
|
99.22%
1,016 / 1,024
|