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Codec: avc1.64141e

84.49% Encoder Support
53,580 of 63,416 sessions supported encoding
99.95% Decoder Support
12,056 of 12,062 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 63,416 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.15% 27,721 / 27,958 99.98% 4,390 / 4,391 — 96.35% 11,723 / 12,167 98.02% 1,586 / 1,618
SafariSafari
 — 1.87% 30 / 1,603 1.66% 117 / 7,050 — —
EdgeEdge
 99.8% 5,072 / 5,082 98.15% 53 / 54 — 96.46% 109 / 113 100.0% 13 / 13
FirefoxFirefox
 95.24% 2,162 / 2,270 100.0% 284 / 284 — — 98.26% 282 / 287

VideoDecoder Support Matrix

Browser × Platform decoder support from 12,062 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.96% 5,293 / 5,295 100.0% 656 / 656 — 100.0% 2,308 / 2,308 99.29% 418 / 421
SafariSafari
 — 100.0% 263 / 263 100.0% 1,410 / 1,410 — —
EdgeEdge
 100.0% 1,060 / 1,060 — — 100.0% 30 / 30 —
FirefoxFirefox
 100.0% 422 / 422 100.0% 47 / 47 — — 100.0% 57 / 57