← Back to Codec Support Table
Codec: avc1.4d0c34
86.5% Encoder Support
277,381 of 320,654 sessions supported encoding
99.93% Decoder Support
269,454 of 269,638 sessions supported decoding
Codec Specifications
| Codec Family |
AVC (H.264) |
| Profile |
Main |
| Level |
5.2 |
| Maximum Resolution |
8K (8192×4352) |
| Maximum Bitrate |
240 Mbps |
VideoEncoder Support Matrix
Browser × Platform encoder support from 320,654 test sessions. Browser detection based on user agent strings.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.27%
143,101 / 144,152
|
99.86%
19,503 / 19,530
|
— |
97.59%
62,199 / 63,734
|
97.89%
7,759 / 7,926
|
 Safari |
— |
2.13%
183 / 8,610
|
1.54%
481 / 31,289
|
— |
— |
 Edge |
99.81%
30,973 / 31,031
|
99.72%
357 / 358
|
— |
98.94%
934 / 944
|
96.55%
56 / 58
|
 Firefox |
95.82%
9,199 / 9,600
|
100.0%
1,312 / 1,312
|
— |
0.0%
0 / 40
|
98.8%
1,239 / 1,254
|
VideoDecoder Support Matrix
Browser × Platform decoder support from 269,638 test sessions. Decoder data collection started Jan 2026.
| Browser |
Windows |
macOS |
iOS |
Android |
Linux |
 Chrome/Chromium |
99.97%
121,581 / 121,616
|
99.88%
15,883 / 15,902
|
— |
99.99%
53,883 / 53,889
|
99.08%
6,661 / 6,723
|
 Safari |
— |
99.94%
7,225 / 7,229
|
100.0%
25,695 / 25,696
|
— |
— |
 Edge |
100.0%
26,981 / 26,981
|
100.0%
319 / 319
|
— |
100.0%
856 / 856
|
98.08%
51 / 52
|
 Firefox |
100.0%
7,846 / 7,846
|
100.0%
1,069 / 1,069
|
— |
0.0%
0 / 32
|
99.51%
1,018 / 1,023
|