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Codec: hev1.2.4.L120.B0

12.46% Encoder Support
267,915 of 2,150,934 sessions supported encoding
70.89% Decoder Support
1,488,597 of 2,099,876 sessions supported decoding

Codec Specifications

Codec Family HEVC (H.265)
Profile Main 10
Level 4 (Main Tier)
Maximum Resolution 1080p (1920×1080)
Maximum Bitrate 12 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,150,934 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.52% 4,528 / 868,998 0.0% 0 / 100,555 — 0.0% 0 / 650,033 0.0% 0 / 43,882
SafariSafari
 — 97.72% 47,012 / 48,109 97.82% 213,720 / 218,493 — —
EdgeEdge
 0.0% 0 / 143,623 0.0% 0 / 1,492 — 0.0% 0 / 4,223 0.0% 0 / 684
FirefoxFirefox
 0.0% 0 / 53,863 0.0% 0 / 7,333 — 0.0% 0 / 111 0.69% 42 / 6,066

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,099,876 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 82.36% 697,078 / 846,396 96.6% 93,585 / 96,874 — 52.42% 335,588 / 640,148 49.66% 21,204 / 42,695
SafariSafari
 — 97.78% 45,715 / 46,755 97.82% 208,179 / 212,823 — —
EdgeEdge
 56.94% 79,563 / 139,731 97.72% 1,415 / 1,448 — 79.27% 3,288 / 4,148 73.75% 500 / 678
FirefoxFirefox
 0.01% 4 / 52,091 0.96% 68 / 7,102 — 0.0% 0 / 101 2.01% 117 / 5,820