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Codec: hev1.2.4.H183.B0

5.45% Encoder Support
17,438 of 320,205 sessions supported encoding
68.86% Decoder Support
185,235 of 269,002 sessions supported decoding

Codec Specifications

Codec Family HEVC (H.265)
Profile Main 10
Level 6.1 (High Tier)
Maximum Resolution 8K (8192×4352)
Maximum Bitrate 480 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,205 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 / 143,992 0.0% 0 / 19,676 — 0.0% 0 / 63,772 0.0% 0 / 7,839
SafariSafari
 — 71.27% 5,984 / 8,396 35.81% 11,160 / 31,161 — —
EdgeEdge
 0.0% 0 / 30,812 0.0% 0 / 360 — 0.0% 0 / 947 0.0% 0 / 62
FirefoxFirefox
 0.0% 0 / 9,738 0.0% 0 / 1,281 — 0.0% 0 / 38 0.6% 8 / 1,329

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,002 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 84.19% 102,106 / 121,274 96.8% 15,553 / 16,067 — 63.03% 33,986 / 53,922 45.01% 2,975 / 6,610
SafariSafari
 — 71.92% 5,083 / 7,068 36.08% 9,207 / 25,516 — —
EdgeEdge
 56.23% 15,067 / 26,795 99.39% 328 / 330 — 83.45% 741 / 888 35.85% 19 / 53
FirefoxFirefox
 0.01% 1 / 7,944 0.67% 7 / 1,042 — 0.0% 0 / 24 1.65% 18 / 1,089