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Codec: avc1.4d0016

98.87% Encoder Support
62,082 of 62,792 sessions supported encoding
99.96% Decoder Support
12,083 of 12,088 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 62,792 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
99.14% 27,446 / 27,684 99.86% 4,327 / 4,333 97.49% 11,746 / 12,049 98.41% 1,606 / 1,632
SafariSafari
100.0% 1,616 / 1,616 100.0% 6,967 / 6,967
EdgeEdge
99.82% 5,019 / 5,028 100.0% 55 / 55 98.21% 110 / 112
FirefoxFirefox
95.33% 2,123 / 2,227 100.0% 273 / 273 0.0% 0 / 12 98.63% 287 / 291

VideoDecoder Support Matrix

Browser × Platform decoder support from 12,088 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
99.98% 5,307 / 5,308 99.85% 681 / 682 100.0% 2,245 / 2,245 99.76% 415 / 416
SafariSafari
100.0% 273 / 273 100.0% 1,436 / 1,436
EdgeEdge
100.0% 1,062 / 1,062 100.0% 30 / 30
FirefoxFirefox
100.0% 438 / 438 100.0% 49 / 49 100.0% 56 / 56