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Codec: hvc1.2.4.H123.B0

12.37% Encoder Support
39,773 of 321,496 sessions supported encoding
75.58% Decoder Support
204,357 of 270,379 sessions supported decoding

VideoEncoder Support Matrix

Browser × Platform encoder support from 321,496 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.0% 0 / 144,807 0.0% 0 / 19,689 — 0.0% 0 / 63,687 0.0% 0 / 7,701
SafariSafari
 — 97.44% 8,301 / 8,519 98.15% 30,794 / 31,374 — —
EdgeEdge
 0.0% 0 / 31,115 0.0% 0 / 393 — 0.0% 0 / 971 0.0% 0 / 54
FirefoxFirefox
 0.0% 0 / 9,787 0.0% 0 / 1,318 — 0.0% 0 / 36 0.87% 11 / 1,259

VideoDecoder Support Matrix

Browser × Platform decoder support from 270,379 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 84.17% 102,935 / 122,300 96.87% 15,527 / 16,028 — 63.4% 34,062 / 53,725 45.88% 3,001 / 6,541
SafariSafari
 — 97.52% 6,964 / 7,141 98.18% 25,264 / 25,732 — —
EdgeEdge
 55.97% 15,161 / 27,090 98.87% 350 / 354 — 83.89% 750 / 894 42.55% 20 / 47
FirefoxFirefox
 0.03% 2 / 7,975 0.18% 2 / 1,091 — 0.0% 0 / 29 1.43% 15 / 1,047