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Codec: avc1.64080b

3.26% Encoder Support
70,119 of 2,148,967 sessions supported encoding
99.8% Decoder Support
2,093,590 of 2,097,781 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 1.1
Maximum Resolution SD (384×384 or smaller)
Maximum Bitrate 192 Kbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,148,967 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 68 / 867,302 0.12% 116 / 100,846 — 0.02% 140 / 649,449 0.38% 168 / 43,868
SafariSafari
 — 1.46% 704 / 48,289 1.85% 4,035 / 218,420 — —
EdgeEdge
 0.0% 4 / 143,542 0.07% 1 / 1,437 — 0.0% 0 / 4,338 0.0% 0 / 636
FirefoxFirefox
 95.73% 51,599 / 53,899 99.92% 7,327 / 7,333 — 0.0% 0 / 115 97.99% 5,895 / 6,016

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,097,781 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.97% 844,492 / 844,706 99.82% 97,005 / 97,181 — 99.63% 637,161 / 639,507 98.3% 41,927 / 42,650
SafariSafari
 — 99.85% 46,827 / 46,897 99.98% 212,701 / 212,751 — —
EdgeEdge
 99.99% 139,642 / 139,655 100.0% 1,391 / 1,391 — 100.0% 4,247 / 4,247 99.04% 620 / 626
FirefoxFirefox
 99.96% 52,072 / 52,095 99.94% 7,119 / 7,123 — 0.97% 1 / 103 98.7% 5,690 / 5,765