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Codec: avc1.640414

3.95% Encoder Support
12,675 of 321,010 sessions supported encoding
99.94% Decoder Support
269,711 of 269,882 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 321,010 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 13 / 144,298 0.1% 20 / 19,737 — 0.01% 9 / 63,657 0.31% 24 / 7,750
SafariSafari
 — 1.86% 160 / 8,607 1.42% 443 / 31,184 — —
EdgeEdge
 0.01% 2 / 31,086 0.0% 0 / 361 — 0.0% 0 / 975 0.0% 0 / 67
FirefoxFirefox
 95.96% 9,393 / 9,788 99.93% 1,336 / 1,337 — 0.0% 0 / 37 98.13% 1,257 / 1,281

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,882 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.97% 121,734 / 121,771 99.91% 16,015 / 16,029 — 99.99% 53,700 / 53,706 99.06% 6,522 / 6,584
SafariSafari
 — 99.92% 7,202 / 7,208 99.99% 25,602 / 25,605 — —
EdgeEdge
 100.0% 27,072 / 27,073 100.0% 325 / 325 — 100.0% 903 / 903 98.36% 60 / 61
FirefoxFirefox
 100.0% 8,018 / 8,018 100.0% 1,089 / 1,089 — 0.0% 0 / 26 99.44% 1,057 / 1,063