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Codec: avc1.4d0c3e

86.4% Encoder Support
1,855,372 of 2,147,357 sessions supported encoding
87.41% Decoder Support
1,832,537 of 2,096,473 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile Main
Level 6.2
Maximum Resolution 8K (8192×4352)
Maximum Bitrate 800 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,147,357 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.39% 860,609 / 865,927 99.65% 100,038 / 100,388 — 97.37% 632,645 / 649,706 96.18% 42,088 / 43,758
SafariSafari
 — 1.56% 757 / 48,537 1.85% 4,039 / 218,041 — —
EdgeEdge
 99.84% 143,720 / 143,952 99.86% 1,452 / 1,454 — 99.35% 4,131 / 4,158 98.84% 684 / 692
FirefoxFirefox
 95.88% 51,589 / 53,807 99.99% 7,308 / 7,309 — 0.0% 0 / 123 98.79% 5,939 / 6,012

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,096,473 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.95% 843,305 / 843,693 99.65% 96,300 / 96,638 — 99.37% 635,688 / 639,701 97.27% 41,404 / 42,564
SafariSafari
 — 1.63% 768 / 47,148 1.85% 3,940 / 212,576 — —
EdgeEdge
 99.97% 139,884 / 139,924 99.93% 1,416 / 1,417 — 100.0% 4,088 / 4,088 98.83% 676 / 684
FirefoxFirefox
 99.94% 51,958 / 51,990 99.79% 7,066 / 7,081 — 0.0% 0 / 114 98.61% 5,694 / 5,774