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Codec: avc1.640c14

16.47% Encoder Support
52,821 of 320,734 sessions supported encoding
99.94% Decoder Support
269,476 of 269,639 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 2
Maximum Resolution SD (384×384 or smaller)
Maximum Bitrate 2 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,734 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 12 / 143,932 0.14% 28 / 19,822 — 0.01% 9 / 63,678 0.41% 31 / 7,652
SafariSafari
 — 99.83% 8,618 / 8,633 99.97% 31,439 / 31,450 — —
EdgeEdge
 0.01% 2 / 30,993 0.0% 0 / 390 — 0.0% 0 / 928 0.0% 0 / 66
FirefoxFirefox
 96.22% 9,319 / 9,685 99.93% 1,360 / 1,361 — 0.0% 0 / 25 98.35% 1,313 / 1,335

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,639 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.97% 121,378 / 121,411 99.88% 16,140 / 16,160 — 99.99% 53,644 / 53,652 99.13% 6,382 / 6,438
SafariSafari
 — 99.9% 7,189 / 7,196 99.99% 25,891 / 25,894 — —
EdgeEdge
 100.0% 27,059 / 27,059 100.0% 339 / 339 — 100.0% 848 / 848 100.0% 58 / 58
FirefoxFirefox
 100.0% 7,950 / 7,950 100.0% 1,134 / 1,134 — 0.0% 0 / 18 99.37% 1,098 / 1,105