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Codec: avc1.4d0415

4.3% Encoder Support
2,696 of 62,714 sessions supported encoding
99.93% Decoder Support
11,946 of 11,954 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile Main
Level 2.1
Maximum Resolution SD (512×480)
Maximum Bitrate 4 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,714 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
0.02% 5 / 27,747 0.09% 4 / 4,433 0.02% 3 / 12,043 0.31% 5 / 1,628
SafariSafari
2.59% 42 / 1,622 1.59% 111 / 6,999
EdgeEdge
0.0% 0 / 4,926 0.0% 0 / 55 0.0% 0 / 120 0.0% 0 / 11
FirefoxFirefox
94.39% 1,970 / 2,087 100.0% 267 / 267 98.21% 274 / 279

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,954 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
99.98% 5,285 / 5,286 99.7% 667 / 669 100.0% 2,189 / 2,189 99.03% 409 / 413
SafariSafari
100.0% 286 / 286 100.0% 1,458 / 1,458
EdgeEdge
100.0% 1,027 / 1,027 100.0% 35 / 35
FirefoxFirefox
100.0% 394 / 394 100.0% 49 / 49 100.0% 49 / 49