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Codec: hev1.2.4.L156.B0

11.94% Encoder Support
256,424 of 2,147,761 sessions supported encoding
70.35% Decoder Support
1,475,316 of 2,097,146 sessions supported decoding

Codec Specifications

Codec Family HEVC (H.265)
Profile Main 10
Level 5.2 (Main Tier)
Maximum Resolution 4K (4096×2176)
Maximum Bitrate 60 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,147,761 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.53% 4,582 / 867,410 0.0% 0 / 100,188 — 0.0% 0 / 649,670 0.0% 0 / 43,911
SafariSafari
 — 92.54% 44,660 / 48,261 93.87% 204,727 / 218,100 — —
EdgeEdge
 0.0% 0 / 143,493 0.07% 1 / 1,413 — 0.0% 0 / 4,238 0.0% 0 / 648
FirefoxFirefox
 0.0% 0 / 53,538 0.0% 0 / 7,526 — 0.0% 0 / 112 0.61% 36 / 5,882

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,097,146 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 82.35% 695,896 / 845,028 96.58% 93,308 / 96,608 — 52.45% 335,587 / 639,803 49.32% 21,051 / 42,686
SafariSafari
 — 92.66% 43,498 / 46,943 93.87% 199,504 / 212,531 — —
EdgeEdge
 56.71% 79,103 / 139,499 98.17% 1,338 / 1,363 — 78.43% 3,276 / 4,177 73.68% 473 / 642
FirefoxFirefox
 0.0% 1 / 51,844 0.73% 53 / 7,276 — 0.0% 0 / 103 1.82% 103 / 5,662