← Back to Codec Support Table

Codec: hvc1.2.4.H120.B0

12.42% Encoder Support
39,793 of 320,419 sessions supported encoding
75.41% Decoder Support
203,417 of 269,764 sessions supported decoding

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,419 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 / 143,991 0.0% 0 / 19,549 — 0.0% 0 / 63,600 0.0% 0 / 7,877
SafariSafari
 — 97.24% 8,362 / 8,599 98.27% 30,756 / 31,299 — —
EdgeEdge
 0.0% 0 / 30,912 0.0% 0 / 383 — 0.0% 0 / 1,000 0.0% 0 / 58
FirefoxFirefox
 0.0% 0 / 9,768 0.0% 0 / 1,323 — 0.0% 0 / 28 0.57% 7 / 1,236

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,764 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 84.01% 102,258 / 121,717 96.52% 15,319 / 15,872 — 63.09% 33,928 / 53,774 46.03% 3,058 / 6,643
SafariSafari
 — 97.31% 7,011 / 7,205 98.33% 25,309 / 25,740 — —
EdgeEdge
 55.87% 15,062 / 26,961 98.82% 334 / 338 — 83.37% 767 / 920 50.0% 27 / 54
FirefoxFirefox
 0.02% 2 / 8,042 0.55% 6 / 1,082 — 0.0% 0 / 20 1.6% 16 / 998