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Codec: hev1.2.4.L120.B0

14.17% Encoder Support
8,914 of 62,910 sessions supported encoding
75.03% Decoder Support
8,915 of 11,882 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 62,910 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 / 27,781 0.0% 0 / 4,380 — 0.0% 0 / 12,092 0.0% 0 / 1,606
SafariSafari
 — 96.23% 1,582 / 1,644 97.76% 6,884 / 7,042 — —
EdgeEdge
 0.0% 0 / 4,917 0.0% 0 / 50 — 0.0% 0 / 104 0.0% 0 / 10
FirefoxFirefox
 0.0% 0 / 2,191 0.0% 0 / 281 — 0.0% 0 / 12 0.32% 1 / 308

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,882 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 85.24% 4,417 / 5,182 97.42% 681 / 699 — 61.35% 1,354 / 2,207 35.08% 147 / 419
SafariSafari
 — 95.22% 279 / 293 97.21% 1,357 / 1,396 — —
EdgeEdge
 55.61% 570 / 1,025 — — 86.21% 25 / 29 —
FirefoxFirefox
 0.0% 0 / 419 0.0% 0 / 50 — — 0.0% 0 / 62