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Codec: avc1.64101e

86.12% Encoder Support
1,850,621 of 2,148,894 sessions supported encoding
99.8% Decoder Support
2,093,456 of 2,097,612 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 3
Maximum Resolution SD/DVD (720×480)
Maximum Bitrate 10 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,148,894 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.38% 861,814 / 867,228 99.76% 100,399 / 100,644 — 96.47% 626,245 / 649,180 96.15% 42,369 / 44,065
SafariSafari
 — 1.64% 792 / 48,320 1.81% 3,966 / 218,646 — —
EdgeEdge
 99.86% 143,635 / 143,842 99.93% 1,449 / 1,450 — 98.64% 4,131 / 4,188 99.26% 668 / 673
FirefoxFirefox
 95.84% 51,451 / 53,683 99.97% 7,377 / 7,379 — 0.0% 0 / 117 98.87% 5,958 / 6,026

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,097,612 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 844,549 / 844,753 99.82% 96,829 / 97,003 — 99.64% 636,880 / 639,163 98.27% 42,106 / 42,848
SafariSafari
 — 99.83% 46,799 / 46,880 99.97% 212,955 / 213,009 — —
EdgeEdge
 99.99% 139,790 / 139,804 100.0% 1,400 / 1,400 — 100.0% 4,105 / 4,105 99.4% 664 / 668
FirefoxFirefox
 99.97% 51,896 / 51,912 99.96% 7,134 / 7,137 — 0.0% 0 / 104 98.53% 5,690 / 5,775