← Back to Codec Support Table
Codec: avc1.4d1032
98.89% Encoder Support
62,192 of 62,888 sessions supported encoding
99.96% Decoder Support
11,784 of 11,789 sessions supported decoding
Codec Specifications
| Codec Family |
AVC (H.264) |
| Profile |
Main |
| Level |
5 |
| Maximum Resolution |
4K (4096×2176) |
| Maximum Bitrate |
135 Mbps |
VideoEncoder Support Matrix
Browser × Platform encoder support from 62,888 test sessions. Browser detection based on user agent strings.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.21%
27,480 / 27,700
|
99.93%
4,264 / 4,267
|
— |
97.4%
11,976 / 12,296
|
98.38%
1,582 / 1,608
|
 Safari |
— |
100.0%
1,669 / 1,669
|
100.0%
6,898 / 6,898
|
— |
— |
 Edge |
99.8%
5,035 / 5,045
|
100.0%
43 / 43
|
— |
99.24%
131 / 132
|
— |
 Firefox |
95.32%
2,077 / 2,179
|
100.0%
284 / 284
|
— |
— |
98.89%
267 / 270
|
VideoDecoder Support Matrix
Browser × Platform decoder support from 11,789 test sessions. Decoder data collection started Jan 2026.