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Codec: avc1.4d002a

98.98% Encoder Support
317,078 of 320,360 sessions supported encoding
99.93% Decoder Support
269,343 of 269,535 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile Main
Level 4.2
Maximum Resolution 1080p (1920×1080)
Maximum Bitrate 50 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,360 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.32% 142,710 / 143,694 99.86% 19,649 / 19,677 — 97.53% 62,256 / 63,833 97.93% 7,652 / 7,814
SafariSafari
 — 99.93% 8,583 / 8,589 99.99% 31,084 / 31,088 — —
EdgeEdge
 99.84% 30,861 / 30,912 100.0% 369 / 369 — 99.21% 876 / 883 98.65% 73 / 74
FirefoxFirefox
 96.15% 9,455 / 9,834 100.0% 1,386 / 1,386 — 0.0% 0 / 36 98.97% 1,345 / 1,359

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,535 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.97% 121,468 / 121,504 99.89% 15,946 / 15,963 — 99.98% 53,984 / 53,994 99.03% 6,534 / 6,598
SafariSafari
 — 99.92% 7,195 / 7,201 99.98% 25,485 / 25,489 — —
EdgeEdge
 99.99% 26,864 / 26,866 100.0% 329 / 329 — 100.0% 818 / 818 98.51% 66 / 67
FirefoxFirefox
 99.99% 8,065 / 8,066 100.0% 1,125 / 1,125 — 0.0% 0 / 29 99.19% 1,100 / 1,109