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Codec: avc1.4d0c29
84.46% Encoder Support
53,336 of 63,151 sessions supported encoding
99.92% Decoder Support
11,913 of 11,923 sessions supported decoding
Codec Specifications
| Codec Family |
AVC (H.264) |
| Profile |
Main |
| Level |
4.1 |
| Maximum Resolution |
1080p (1920×1080) |
| Maximum Bitrate |
50 Mbps |
VideoEncoder Support Matrix
Browser × Platform encoder support from 63,151 test sessions. Browser detection based on user agent strings.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.17%
27,477 / 27,708
|
99.86%
4,366 / 4,372
|
— |
97.21%
11,951 / 12,294
|
97.87%
1,559 / 1,593
|
 Safari |
— |
2.77%
46 / 1,663
|
1.56%
111 / 7,099
|
— |
— |
 Edge |
99.82%
5,030 / 5,039
|
97.92%
47 / 48
|
— |
98.15%
106 / 108
|
— |
 Firefox |
95.27%
2,054 / 2,156
|
100.0%
268 / 268
|
— |
— |
98.24%
279 / 284
|
VideoDecoder Support Matrix
Browser × Platform decoder support from 11,923 test sessions. Decoder data collection started Jan 2026.