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Codec: hev1.1.6.L183.B0

66.95% Encoder Support
41,967 of 62,683 sessions supported encoding
76.02% Decoder Support
9,012 of 11,855 sessions supported decoding

Codec Specifications

Codec Family HEVC (H.265)
Profile Main
Level 6.1 (Main Tier)
Maximum Resolution 8K (8192×4352)
Maximum Bitrate 120 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,683 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 81.36% 22,380 / 27,507 95.96% 4,134 / 4,308 — 90.32% 11,026 / 12,208 45.79% 723 / 1,579
SafariSafari
 — 66.07% 1,077 / 1,630 35.0% 2,441 / 6,974 — —
EdgeEdge
 0.02% 1 / 5,012 1.89% 1 / 53 — 0.0% 0 / 97 0.0% 0 / 11
FirefoxFirefox
 0.05% 1 / 2,213 0.0% 0 / 315 — 0.0% 0 / 16 0.0% 0 / 292

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,855 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 88.81% 4,603 / 5,183 97.18% 654 / 673 — 99.52% 2,287 / 2,298 48.38% 179 / 370
SafariSafari
 — 61.9% 169 / 273 37.01% 524 / 1,416 — —
EdgeEdge
 53.55% 536 / 1,001 — — 100.0% 30 / 30 —
FirefoxFirefox
 0.0% 0 / 417 0.0% 0 / 57 — — 0.0% 0 / 53