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Codec: avc1.4d1416

86.47% Encoder Support
276,893 of 320,204 sessions supported encoding
99.93% Decoder Support
269,102 of 269,284 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile Main
Level 2.2
Maximum Resolution SD/DVD (720×480)
Maximum Bitrate 4 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,204 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.27% 142,680 / 143,722 99.83% 19,541 / 19,574 — 97.54% 62,200 / 63,771 97.98% 7,536 / 7,691
SafariSafari
 — 1.99% 170 / 8,532 1.45% 454 / 31,362 — —
EdgeEdge
 99.77% 30,821 / 30,893 99.72% 361 / 362 — 99.31% 1,001 / 1,008 96.92% 63 / 65
FirefoxFirefox
 96.13% 9,346 / 9,722 100.0% 1,365 / 1,365 — 0.0% 0 / 45 98.9% 1,261 / 1,275

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,284 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 121,268 / 121,298 99.88% 15,916 / 15,935 — 99.98% 53,940 / 53,951 99.22% 6,454 / 6,505
SafariSafari
 — 99.92% 7,162 / 7,168 99.98% 25,639 / 25,643 — —
EdgeEdge
 99.99% 26,924 / 26,926 100.0% 325 / 325 — 100.0% 937 / 937 98.25% 56 / 57
FirefoxFirefox
 100.0% 7,943 / 7,943 100.0% 1,117 / 1,117 — 0.0% 0 / 34 99.23% 1,027 / 1,035