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Codec: avc1.64080a

4.56% Encoder Support
2,863 of 62,803 sessions supported encoding
99.9% Decoder Support
11,921 of 11,933 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 1
Maximum Resolution SD (384×384 or smaller)
Maximum Bitrate 64 Kbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,803 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.02% 5 / 27,602 0.07% 3 / 4,280 — 0.02% 2 / 12,192 0.06% 1 / 1,582
SafariSafari
 — 2.67% 43 / 1,609 1.56% 109 / 7,000 — —
EdgeEdge
 0.0% 0 / 5,044 0.0% 0 / 55 — 0.0% 0 / 101 —
FirefoxFirefox
 95.13% 2,088 / 2,195 100.0% 304 / 304 — 0.0% 0 / 12 98.68% 299 / 303

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,933 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 5,242 / 5,243 99.85% 651 / 652 — 100.0% 2,288 / 2,288 98.41% 371 / 377
SafariSafari
 — 100.0% 267 / 267 100.0% 1,439 / 1,439 — —
EdgeEdge
 100.0% 1,015 / 1,015 100.0% 12 / 12 — 100.0% 26 / 26 —
FirefoxFirefox
 100.0% 407 / 407 100.0% 60 / 60 — — 100.0% 62 / 62