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Codec: avc1.4d081f

84.56% Encoder Support
53,577 of 63,360 sessions supported encoding
99.97% Decoder Support
11,888 of 11,892 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile Main
Level 3.1
Maximum Resolution HD ready (1024×960)
Maximum Bitrate 14 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 63,360 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
99.19% 27,531 / 27,755 99.95% 4,367 / 4,369 97.33% 12,005 / 12,334 98.21% 1,594 / 1,623
SafariSafari
2.4% 41 / 1,705 1.9% 134 / 7,066
EdgeEdge
99.78% 5,037 / 5,048 100.0% 46 / 46 96.15% 100 / 104
FirefoxFirefox
94.85% 2,098 / 2,212 100.0% 299 / 299 0.0% 0 / 11 99.65% 281 / 282

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,892 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
100.0% 5,137 / 5,137 100.0% 704 / 704 100.0% 2,267 / 2,267 99.52% 413 / 415
SafariSafari
100.0% 272 / 272 100.0% 1,446 / 1,446
EdgeEdge
100.0% 1,014 / 1,014 100.0% 10 / 10 100.0% 31 / 31
FirefoxFirefox
100.0% 399 / 399 100.0% 50 / 50 100.0% 56 / 56