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Codec: hev1.2.4.L30.B0

12.4% Encoder Support
39,748 of 320,670 sessions supported encoding
75.43% Decoder Support
203,434 of 269,702 sessions supported decoding

Codec Specifications

Codec Family HEVC (H.265)
Profile Main 10
Level 1 (Main Tier)
Maximum Resolution SD (384×384 or smaller)
Maximum Bitrate 128 Kbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,670 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 / 144,153 0.0% 0 / 19,838 — 0.0% 0 / 63,475 0.0% 0 / 7,876
SafariSafari
 — 97.27% 8,359 / 8,594 98.11% 30,732 / 31,325 — —
EdgeEdge
 0.0% 0 / 30,833 0.29% 1 / 349 — 0.0% 0 / 1,002 0.0% 0 / 65
FirefoxFirefox
 0.0% 0 / 9,722 0.0% 0 / 1,311 — 0.0% 0 / 34 0.68% 9 / 1,314

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,702 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 84.08% 102,392 / 121,782 96.52% 15,535 / 16,095 — 63.06% 33,792 / 53,590 45.56% 3,017 / 6,622
SafariSafari
 — 97.4% 7,041 / 7,229 98.1% 25,218 / 25,706 — —
EdgeEdge
 56.01% 15,036 / 26,846 99.68% 310 / 311 — 83.01% 767 / 924 33.33% 20 / 60
FirefoxFirefox
 0.0% 0 / 7,981 0.84% 9 / 1,077 — 0.0% 0 / 25 1.65% 18 / 1,092