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Codec: avc1.64000c
18.62% Encoder Support
11,634 of 62,467 sessions supported encoding
99.94% Decoder Support
11,828 of 11,835 sessions supported decoding
Codec Specifications
| Codec Family |
AVC (H.264) |
| Profile |
High |
| Level |
1.2 |
| Maximum Resolution |
SD (384×384 or smaller) |
| Maximum Bitrate |
384 Kbps |
VideoEncoder Support Matrix
Browser × Platform encoder support from 62,467 test sessions. Browser detection based on user agent strings.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
0.03%
7 / 27,591
|
0.07%
3 / 4,269
|
— |
0.01%
1 / 12,190
|
0.44%
7 / 1,599
|
 Safari |
— |
99.81%
1,617 / 1,620
|
99.96%
6,903 / 6,906
|
— |
— |
 Edge |
0.0%
0 / 4,884
|
0.0%
0 / 52
|
— |
0.0%
0 / 103
|
0.0%
0 / 13
|
 Firefox |
95.14%
2,094 / 2,201
|
100.0%
271 / 271
|
— |
— |
98.36%
299 / 304
|
VideoDecoder Support Matrix
Browser × Platform decoder support from 11,835 test sessions. Decoder data collection started Jan 2026.