← Back to Codec Support Table

Codec: avc1.64100d

3.96% Encoder Support
12,659 of 319,805 sessions supported encoding
99.93% Decoder Support
268,704 of 268,893 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 1.3
Maximum Resolution SD (384×384 or smaller)
Maximum Bitrate 768 Kbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 319,805 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 16 / 143,898 0.16% 31 / 19,816 — 0.01% 8 / 63,478 0.41% 32 / 7,714
SafariSafari
 — 1.85% 159 / 8,578 1.61% 503 / 31,152 — —
EdgeEdge
 0.01% 2 / 30,627 0.0% 0 / 334 — 0.0% 0 / 978 0.0% 0 / 62
FirefoxFirefox
 95.99% 9,322 / 9,711 100.0% 1,303 / 1,303 — 0.0% 0 / 37 97.98% 1,263 / 1,289

VideoDecoder Support Matrix

Browser × Platform decoder support from 268,893 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.96% 121,551 / 121,594 99.91% 16,090 / 16,104 — 99.98% 53,637 / 53,646 99.07% 6,423 / 6,483
SafariSafari
 — 99.87% 7,174 / 7,183 99.99% 25,468 / 25,471 — —
EdgeEdge
 100.0% 26,659 / 26,659 100.0% 296 / 296 — 100.0% 899 / 899 100.0% 57 / 57
FirefoxFirefox
 99.99% 7,958 / 7,959 100.0% 1,065 / 1,065 — 0.0% 0 / 25 99.25% 1,061 / 1,069