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Codec: avc1.64080c

3.96% Encoder Support
12,641 of 319,550 sessions supported encoding
99.93% Decoder Support
268,301 of 268,481 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 1.2
Maximum Resolution SD (384×384 or smaller)
Maximum Bitrate 384 Kbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 319,550 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 8 / 143,513 0.14% 27 / 19,450 — 0.01% 6 / 63,536 0.32% 25 / 7,733
SafariSafari
 — 1.88% 159 / 8,468 1.39% 433 / 31,232 — —
EdgeEdge
 0.01% 2 / 31,061 0.0% 0 / 344 — 0.0% 0 / 955 0.0% 0 / 60
FirefoxFirefox
 96.09% 9,311 / 9,690 100.0% 1,327 / 1,327 — 0.0% 0 / 28 98.15% 1,323 / 1,348

VideoDecoder Support Matrix

Browser × Platform decoder support from 268,481 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.97% 121,030 / 121,064 99.84% 15,738 / 15,764 — 99.98% 53,593 / 53,604 99.16% 6,463 / 6,518
SafariSafari
 — 99.9% 7,119 / 7,126 99.98% 25,633 / 25,637 — —
EdgeEdge
 100.0% 27,045 / 27,045 100.0% 298 / 298 — 100.0% 877 / 877 100.0% 50 / 50
FirefoxFirefox
 100.0% 7,869 / 7,869 100.0% 1,092 / 1,092 — 0.0% 0 / 23 99.45% 1,083 / 1,089