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Codec: avc1.64041e

84.67% Encoder Support
53,650 of 63,363 sessions supported encoding
99.97% Decoder Support
11,954 of 11,957 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 3
Maximum Resolution SD/DVD (720×480)
Maximum Bitrate 10 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 63,363 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.11% 27,771 / 28,021 99.98% 4,373 / 4,374 — 96.09% 11,918 / 12,403 98.15% 1,537 / 1,566
SafariSafari
 — 2.4% 40 / 1,664 1.35% 92 / 6,829 — —
EdgeEdge
 99.82% 4,994 / 5,003 100.0% 57 / 57 — 97.27% 107 / 110 —
FirefoxFirefox
 95.11% 2,140 / 2,250 100.0% 271 / 271 — 0.0% 0 / 12 99.67% 302 / 303

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,957 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 5,272 / 5,273 100.0% 688 / 688 — 100.0% 2,308 / 2,308 99.73% 364 / 365
SafariSafari
 — 100.0% 265 / 265 100.0% 1,414 / 1,414 — —
EdgeEdge
 100.0% 1,019 / 1,019 100.0% 11 / 11 — 100.0% 25 / 25 —
FirefoxFirefox
 100.0% 404 / 404 100.0% 43 / 43 — — 100.0% 67 / 67