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Codec: avc1.64001e

98.45% Encoder Support
2,114,406 of 2,147,597 sessions supported encoding
99.8% Decoder Support
2,092,322 of 2,096,481 sessions supported decoding

Codec Specifications

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

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,147,597 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.38% 860,186 / 865,551 99.74% 100,495 / 100,761 — 96.53% 627,441 / 650,026 96.35% 42,663 / 44,279
SafariSafari
 — 99.76% 47,840 / 47,955 99.98% 218,258 / 218,298 — —
EdgeEdge
 99.85% 143,419 / 143,641 100.0% 1,481 / 1,481 — 98.76% 4,208 / 4,261 99.28% 693 / 698
FirefoxFirefox
 95.92% 51,345 / 53,530 99.96% 7,512 / 7,515 — 0.9% 1 / 111 98.77% 5,950 / 6,024

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,096,481 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 842,892 / 843,092 99.78% 96,921 / 97,134 — 99.64% 637,607 / 639,914 98.4% 42,353 / 43,042
SafariSafari
 — 99.85% 46,481 / 46,551 99.98% 212,627 / 212,667 — —
EdgeEdge
 99.99% 139,727 / 139,736 100.0% 1,446 / 1,446 — 100.0% 4,192 / 4,192 99.57% 692 / 695
FirefoxFirefox
 99.97% 51,773 / 51,790 99.92% 7,276 / 7,282 — 0.96% 1 / 104 98.46% 5,703 / 5,792