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Codec: avc1.64003e

86.17% Encoder Support
1,851,933 of 2,149,240 sessions supported encoding
87.45% Decoder Support
1,834,793 of 2,098,158 sessions supported decoding

Codec Specifications

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

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,149,240 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.37% 862,746 / 868,227 99.64% 100,585 / 100,945 — 96.52% 627,069 / 649,692 95.93% 41,818 / 43,593
SafariSafari
 — 1.58% 758 / 48,039 1.85% 4,038 / 218,110 — —
EdgeEdge
 99.86% 143,400 / 143,599 99.93% 1,468 / 1,469 — 98.79% 4,176 / 4,227 98.85% 686 / 694
FirefoxFirefox
 95.91% 51,397 / 53,587 99.99% 7,357 / 7,358 — 1.03% 1 / 97 98.69% 6,082 / 6,163

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,098,158 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.95% 845,251 / 845,650 99.65% 96,845 / 97,189 — 99.36% 635,654 / 639,718 97.46% 41,337 / 42,414
SafariSafari
 — 1.65% 768 / 46,640 1.86% 3,947 / 212,574 — —
EdgeEdge
 99.97% 139,672 / 139,710 100.0% 1,429 / 1,429 — 100.0% 4,143 / 4,143 99.42% 681 / 685
FirefoxFirefox
 99.95% 51,804 / 51,832 99.82% 7,110 / 7,123 — 1.16% 1 / 86 98.28% 5,817 / 5,919