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Codec: avc1.4d0c1e

86.44% Encoder Support
1,858,957 of 2,150,678 sessions supported encoding
99.8% Decoder Support
2,095,584 of 2,099,789 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile Main
Level 3
Maximum Resolution SD/DVD (720×480)
Maximum Bitrate 10 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,150,678 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.4% 862,699 / 867,904 99.76% 100,633 / 100,877 — 97.32% 632,765 / 650,173 96.54% 42,386 / 43,905
SafariSafari
 — 1.59% 764 / 48,053 1.91% 4,166 / 218,520 — —
EdgeEdge
 99.85% 143,603 / 143,816 99.93% 1,462 / 1,463 — 99.32% 4,266 / 4,295 98.82% 670 / 678
FirefoxFirefox
 96.1% 51,764 / 53,865 99.93% 7,469 / 7,474 — 0.0% 0 / 106 98.94% 5,965 / 6,029

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,099,789 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 845,200 / 845,390 99.81% 97,004 / 97,192 — 99.64% 638,075 / 640,377 98.27% 42,003 / 42,742
SafariSafari
 — 99.81% 46,608 / 46,695 99.98% 212,862 / 212,915 — —
EdgeEdge
 100.0% 139,876 / 139,882 100.0% 1,423 / 1,423 — 100.0% 4,215 / 4,215 99.11% 668 / 674
FirefoxFirefox
 99.96% 51,986 / 52,007 99.93% 7,257 / 7,262 — 0.0% 0 / 93 98.36% 5,707 / 5,802