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Codec: avc1.4d0c3d
84.44% Encoder Support
53,195 of 62,997 sessions supported encoding
85.11% Decoder Support
10,140 of 11,914 sessions supported decoding
Codec Specifications
| Codec Family |
AVC (H.264) |
| Profile |
Main |
| Level |
6.1 |
| Maximum Resolution |
8K (8192×4352) |
| Maximum Bitrate |
480 Mbps |
VideoEncoder Support Matrix
Browser × Platform encoder support from 62,997 test sessions. Browser detection based on user agent strings.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.12%
27,468 / 27,712
|
99.86%
4,345 / 4,351
|
— |
97.32%
11,743 / 12,066
|
97.84%
1,495 / 1,528
|
 Safari |
— |
2.02%
32 / 1,584
|
1.68%
121 / 7,192
|
— |
— |
 Edge |
99.94%
5,115 / 5,118
|
100.0%
54 / 54
|
— |
98.94%
93 / 94
|
100.0%
10 / 10
|
 Firefox |
95.08%
2,085 / 2,193
|
100.0%
290 / 290
|
— |
0.0%
0 / 10
|
99.35%
305 / 307
|
VideoDecoder Support Matrix
Browser × Platform decoder support from 11,914 test sessions. Decoder data collection started Jan 2026.