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Codec: avc1.641014

3.25% Encoder Support
69,890 of 2,149,204 sessions supported encoding
99.8% Decoder Support
2,093,885 of 2,098,045 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 2
Maximum Resolution SD (384×384 or smaller)
Maximum Bitrate 2 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,149,204 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 78 / 867,650 0.13% 128 / 100,527 — 0.02% 136 / 650,320 0.33% 145 / 43,639
SafariSafari
 — 1.52% 733 / 48,231 1.9% 4,136 / 218,089 — —
EdgeEdge
 0.0% 5 / 144,017 0.07% 1 / 1,435 — 0.0% 0 / 4,174 0.28% 2 / 702
FirefoxFirefox
 95.92% 51,280 / 53,463 99.85% 7,351 / 7,362 — 0.0% 0 / 112 97.87% 5,837 / 5,964

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,098,045 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 845,036 / 845,225 99.81% 96,631 / 96,814 — 99.65% 638,077 / 640,328 98.24% 41,685 / 42,431
SafariSafari
 — 99.81% 46,792 / 46,879 99.98% 212,469 / 212,509 — —
EdgeEdge
 99.99% 139,963 / 139,973 100.0% 1,401 / 1,401 — 100.0% 4,103 / 4,103 99.28% 688 / 693
FirefoxFirefox
 99.97% 51,596 / 51,610 99.9% 7,126 / 7,133 — 0.0% 0 / 107 98.01% 5,615 / 5,729