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Codec: avc1.4d0020

98.89% Encoder Support
62,098 of 62,797 sessions supported encoding
99.92% Decoder Support
11,855 of 11,864 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile Main
Level 3.2
Maximum Resolution 1080p (1920×1080)
Maximum Bitrate 20 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,797 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
99.2% 27,527 / 27,749 99.91% 4,311 / 4,315 97.41% 11,724 / 12,036 98.35% 1,606 / 1,633
SafariSafari
99.94% 1,585 / 1,586 100.0% 7,004 / 7,004
EdgeEdge
99.82% 4,963 / 4,972 100.0% 41 / 41 98.15% 106 / 108
FirefoxFirefox
95.51% 2,128 / 2,228 100.0% 303 / 303 0.0% 0 / 11 99.07% 319 / 322

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,864 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
100.0% 5,125 / 5,125 99.7% 671 / 673 100.0% 2,234 / 2,234 99.29% 418 / 421
SafariSafari
100.0% 269 / 269 100.0% 1,461 / 1,461
EdgeEdge
100.0% 1,001 / 1,001 100.0% 30 / 30
FirefoxFirefox
100.0% 431 / 431 100.0% 57 / 57 100.0% 72 / 72