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Codec: avc1.640815

3.24% Encoder Support
69,680 of 2,148,631 sessions supported encoding
99.8% Decoder Support
2,093,634 of 2,097,777 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 2.1
Maximum Resolution SD (512×480)
Maximum Bitrate 4 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,148,631 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 80 / 867,040 0.12% 118 / 100,576 — 0.02% 141 / 649,911 0.41% 178 / 43,848
SafariSafari
 — 1.56% 753 / 48,337 1.81% 3,962 / 218,815 — —
EdgeEdge
 0.0% 6 / 143,552 0.0% 0 / 1,452 — 0.0% 0 / 4,142 0.0% 0 / 712
FirefoxFirefox
 95.89% 51,047 / 53,235 99.93% 7,483 / 7,488 — 0.0% 0 / 99 98.1% 5,849 / 5,962

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,097,777 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 844,436 / 844,620 99.81% 96,885 / 97,071 — 99.64% 637,747 / 640,022 98.17% 41,842 / 42,623
SafariSafari
 — 99.87% 46,865 / 46,926 99.98% 213,198 / 213,249 — —
EdgeEdge
 100.0% 139,565 / 139,568 100.0% 1,406 / 1,406 — 100.0% 4,060 / 4,060 98.87% 698 / 706
FirefoxFirefox
 99.97% 51,428 / 51,444 99.96% 7,231 / 7,234 — 2.27% 2 / 88 98.53% 5,639 / 5,723