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Codec: avc1.64141e

86.29% Encoder Support
277,079 of 321,092 sessions supported encoding
99.93% Decoder Support
269,533 of 269,716 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 321,092 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.28% 143,654 / 144,699 99.86% 19,725 / 19,753 — 96.38% 60,911 / 63,200 97.37% 7,633 / 7,839
SafariSafari
 — 1.76% 150 / 8,532 1.49% 466 / 31,286 — —
EdgeEdge
 99.78% 31,037 / 31,106 99.74% 378 / 379 — 98.19% 975 / 993 100.0% 67 / 67
FirefoxFirefox
 96.19% 9,416 / 9,789 100.0% 1,331 / 1,331 — 0.0% 0 / 24 98.43% 1,252 / 1,272

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,716 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.97% 121,997 / 122,032 99.89% 16,000 / 16,018 — 99.99% 53,336 / 53,341 98.93% 6,571 / 6,642
SafariSafari
 — 99.89% 7,181 / 7,189 99.99% 25,628 / 25,631 — —
EdgeEdge
 100.0% 27,084 / 27,084 100.0% 332 / 332 — 100.0% 910 / 910 100.0% 60 / 60
FirefoxFirefox
 99.99% 7,940 / 7,941 100.0% 1,094 / 1,094 — 0.0% 0 / 17 98.94% 1,031 / 1,042