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Codec: avc1.640414

4.48% Encoder Support
2,822 of 62,921 sessions supported encoding
99.94% Decoder Support
11,807 of 11,814 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 62,921 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 3 / 27,764 0.11% 5 / 4,353 — 0.03% 4 / 12,145 0.32% 5 / 1,542
SafariSafari
 — 2.34% 39 / 1,669 1.39% 97 / 6,964 — —
EdgeEdge
 0.0% 0 / 5,031 0.0% 0 / 41 — 0.0% 0 / 94 0.0% 0 / 10
FirefoxFirefox
 94.75% 2,095 / 2,211 99.66% 291 / 292 — 0.0% 0 / 13 97.85% 273 / 279

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,814 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.94% 5,236 / 5,239 100.0% 645 / 645 — 100.0% 2,194 / 2,194 99.73% 375 / 376
SafariSafari
 — 100.0% 275 / 275 100.0% 1,399 / 1,399 — —
EdgeEdge
 100.0% 1,018 / 1,018 — — 100.0% 22 / 22 —
FirefoxFirefox
 100.0% 441 / 441 100.0% 44 / 44 — — 100.0% 61 / 61