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Codec: avc1.4d002a

98.88% Encoder Support
62,079 of 62,784 sessions supported encoding
99.96% Decoder Support
11,973 of 11,978 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 62,784 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.25% 27,307 / 27,513 99.93% 4,378 / 4,381 — 97.2% 11,769 / 12,108 98.39% 1,589 / 1,615
SafariSafari
 — 100.0% 1,639 / 1,639 100.0% 6,995 / 6,995 — —
EdgeEdge
 99.82% 5,064 / 5,073 100.0% 50 / 50 — 98.94% 93 / 94 100.0% 12 / 12
FirefoxFirefox
 95.2% 2,063 / 2,167 100.0% 310 / 310 — — 99.34% 303 / 305

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,978 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 5,323 / 5,324 99.85% 666 / 667 — 100.0% 2,269 / 2,269 99.75% 398 / 399
SafariSafari
 — 100.0% 253 / 253 100.0% 1,412 / 1,412 — —
EdgeEdge
 100.0% 1,027 / 1,027 100.0% 10 / 10 — 100.0% 29 / 29 —
FirefoxFirefox
 100.0% 399 / 399 100.0% 49 / 49 — — 100.0% 55 / 55