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Codec: avc1.64141e

86.19% Encoder Support
1,851,197 of 2,147,932 sessions supported encoding
99.8% Decoder Support
2,092,445 of 2,096,556 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 2,147,932 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.39% 862,288 / 867,610 99.76% 100,238 / 100,479 — 96.52% 626,793 / 649,392 96.34% 42,201 / 43,806
SafariSafari
 — 1.49% 714 / 47,991 1.86% 4,058 / 217,951 — —
EdgeEdge
 99.82% 143,538 / 143,794 99.86% 1,448 / 1,450 — 98.68% 4,196 / 4,252 99.41% 676 / 680
FirefoxFirefox
 95.97% 51,336 / 53,491 100.0% 7,442 / 7,442 — 0.94% 1 / 106 98.75% 5,922 / 5,997

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,096,556 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 844,764 / 844,943 99.81% 96,557 / 96,744 — 99.65% 637,288 / 639,533 98.33% 41,899 / 42,609
SafariSafari
 — 99.81% 46,559 / 46,648 99.98% 212,252 / 212,296 — —
EdgeEdge
 99.99% 139,762 / 139,772 100.0% 1,403 / 1,403 — 100.0% 4,169 / 4,169 99.7% 671 / 673
FirefoxFirefox
 99.97% 51,626 / 51,643 99.99% 7,204 / 7,205 — 1.01% 1 / 99 98.2% 5,663 / 5,767