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Codec: avc1.4d0829
84.79% Encoder Support
53,273 of 62,826 sessions supported encoding
99.92% Decoder Support
12,015 of 12,025 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 62,826 test sessions. Browser detection based on user agent strings.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.25%
27,493 / 27,702
|
99.89%
4,370 / 4,375
|
— |
97.5%
11,852 / 12,156
|
98.11%
1,556 / 1,586
|
 Safari |
— |
2.12%
35 / 1,650
|
1.78%
124 / 6,970
|
— |
— |
 Edge |
99.68%
5,018 / 5,034
|
97.5%
39 / 40
|
— |
99.12%
113 / 114
|
100.0%
12 / 12
|
 Firefox |
95.43%
2,065 / 2,164
|
100.0%
276 / 276
|
— |
— |
99.31%
286 / 288
|
VideoDecoder Support Matrix
Browser × Platform decoder support from 12,025 test sessions. Decoder data collection started Jan 2026.