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Codec: avc1.4d0c29

86.45% Encoder Support
1,857,871 of 2,149,139 sessions supported encoding
99.8% Decoder Support
2,093,745 of 2,097,894 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile Main
Level 4.1
Maximum Resolution 1080p (1920×1080)
Maximum Bitrate 50 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,149,139 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.39% 863,229 / 868,497 99.77% 99,826 / 100,060 — 97.37% 633,461 / 650,557 96.54% 42,126 / 43,636
SafariSafari
 — 1.56% 756 / 48,370 1.83% 3,984 / 217,830 — —
EdgeEdge
 99.85% 143,313 / 143,528 99.86% 1,477 / 1,479 — 99.24% 4,193 / 4,225 98.18% 647 / 659
FirefoxFirefox
 95.97% 51,081 / 53,224 99.97% 7,533 / 7,535 — 0.9% 1 / 111 98.86% 5,886 / 5,954

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,097,894 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.97% 845,876 / 846,096 99.81% 96,165 / 96,351 — 99.65% 638,287 / 640,534 98.29% 41,714 / 42,441
SafariSafari
 — 99.81% 46,898 / 46,989 99.97% 212,014 / 212,070 — —
EdgeEdge
 99.99% 139,494 / 139,504 100.0% 1,433 / 1,433 — 100.0% 4,145 / 4,145 98.32% 644 / 655
FirefoxFirefox
 99.96% 51,463 / 51,482 99.96% 7,308 / 7,311 — 0.96% 1 / 104 98.43% 5,639 / 5,729