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Codec: avc1.4d0416

84.57% Encoder Support
53,152 of 62,846 sessions supported encoding
99.92% Decoder Support
11,847 of 11,856 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 62,846 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.11% 27,430 / 27,675 99.95% 4,361 / 4,363 — 97.39% 11,743 / 12,058 98.09% 1,544 / 1,574
SafariSafari
 — 1.94% 32 / 1,651 1.7% 119 / 7,016 — —
EdgeEdge
 99.88% 5,044 / 5,050 100.0% 43 / 43 — 100.0% 113 / 113 91.67% 11 / 12
FirefoxFirefox
 94.99% 2,105 / 2,216 100.0% 274 / 274 — 0.0% 0 / 11 98.69% 302 / 306

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,856 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.96% 5,252 / 5,254 99.85% 658 / 659 — 100.0% 2,225 / 2,225 99.25% 395 / 398
SafariSafari
 — 100.0% 267 / 267 100.0% 1,439 / 1,439 — —
EdgeEdge
 100.0% 1,006 / 1,006 — — 100.0% 28 / 28 —
FirefoxFirefox
 100.0% 385 / 385 100.0% 39 / 39 — — 100.0% 61 / 61