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Codec: avc1.641416

84.33% Encoder Support
53,114 of 62,985 sessions supported encoding
99.94% Decoder Support
11,845 of 11,852 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 2.2
Maximum Resolution SD/DVD (720×480)
Maximum Bitrate 4 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,985 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.09% 27,562 / 27,814 99.95% 4,307 / 4,309 — 95.9% 11,650 / 12,148 97.48% 1,550 / 1,590
SafariSafari
 — 2.46% 41 / 1,670 1.79% 125 / 6,990 — —
EdgeEdge
 99.86% 5,037 / 5,044 100.0% 57 / 57 — 97.25% 106 / 109 —
FirefoxFirefox
 95.08% 2,069 / 2,176 100.0% 285 / 285 — 0.0% 0 / 11 98.55% 272 / 276

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,852 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 5,164 / 5,165 100.0% 649 / 649 — 100.0% 2,254 / 2,254 98.47% 387 / 393
SafariSafari
 — 100.0% 281 / 281 100.0% 1,446 / 1,446 — —
EdgeEdge
 100.0% 1,045 / 1,045 — — 100.0% 33 / 33 —
FirefoxFirefox
 100.0% 406 / 406 100.0% 39 / 39 — — 100.0% 57 / 57