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Codec: hev1.1.6.L153.B0

75.25% Encoder Support
47,466 of 63,080 sessions supported encoding
84.76% Decoder Support
10,206 of 12,041 sessions supported decoding

Codec Specifications

Codec Family HEVC (H.265)
Profile Main
Level 5.1 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 40 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 63,080 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 81.28% 22,569 / 27,768 96.24% 4,254 / 4,420 — 90.35% 10,971 / 12,143 46.15% 749 / 1,623
SafariSafari
 — 95.14% 1,528 / 1,606 97.86% 6,940 / 7,092 — —
EdgeEdge
 0.02% 1 / 4,974 1.96% 1 / 51 — 0.0% 0 / 106 —
FirefoxFirefox
 0.05% 1 / 2,191 0.36% 1 / 279 — 0.0% 0 / 12 0.0% 0 / 308

VideoDecoder Support Matrix

Browser × Platform decoder support from 12,041 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 89.19% 4,661 / 5,226 97.01% 681 / 702 — 99.69% 2,253 / 2,260 49.24% 194 / 394
SafariSafari
 — 95.04% 268 / 282 97.88% 1,433 / 1,464 — —
EdgeEdge
 56.25% 594 / 1,056 100.0% 11 / 11 — 100.0% 34 / 34 —
FirefoxFirefox
 0.0% 0 / 412 0.0% 0 / 49 — — 0.0% 0 / 60