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Codec: avc1.64143e

86.15% Encoder Support
1,850,543 of 2,147,972 sessions supported encoding
87.44% Decoder Support
1,833,728 of 2,097,042 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 2,147,972 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.38% 861,890 / 867,268 99.65% 100,206 / 100,557 — 96.51% 627,104 / 649,772 95.98% 41,937 / 43,695
SafariSafari
 — 1.62% 780 / 48,275 1.82% 3,976 / 218,025 — —
EdgeEdge
 99.86% 143,386 / 143,593 99.93% 1,441 / 1,442 — 98.35% 4,120 / 4,189 98.29% 691 / 703
FirefoxFirefox
 95.88% 51,510 / 53,725 99.97% 7,245 / 7,247 — 0.79% 1 / 126 98.79% 5,897 / 5,969

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,097,042 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.95% 844,387 / 844,772 99.65% 96,618 / 96,954 — 99.37% 635,826 / 639,879 97.4% 41,418 / 42,523
SafariSafari
 — 1.68% 790 / 46,936 1.83% 3,887 / 212,254 — —
EdgeEdge
 99.97% 139,728 / 139,765 100.0% 1,400 / 1,400 — 100.0% 4,114 / 4,114 98.71% 686 / 695
FirefoxFirefox
 99.95% 51,878 / 51,903 99.79% 7,004 / 7,019 — 0.87% 1 / 115 98.41% 5,650 / 5,741