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Codec: avc1.64082a

84.55% Encoder Support
53,021 of 62,713 sessions supported encoding
99.91% Decoder Support
11,742 of 11,752 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 4.2
Maximum Resolution 1080p (1920×1080)
Maximum Bitrate 50 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,713 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.23% 27,604 / 27,817 99.91% 4,337 / 4,341 — 96.05% 11,553 / 12,028 97.9% 1,541 / 1,574
SafariSafari
 — 1.62% 26 / 1,608 1.54% 107 / 6,931 — —
EdgeEdge
 99.8% 4,972 / 4,982 100.0% 64 / 64 — 100.0% 102 / 102 —
FirefoxFirefox
 95.51% 2,084 / 2,182 100.0% 279 / 279 — — 99.02% 303 / 306

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,752 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.96% 5,249 / 5,251 99.85% 664 / 665 — 100.0% 2,139 / 2,139 98.69% 377 / 382
SafariSafari
 — 100.0% 262 / 262 100.0% 1,398 / 1,398 — —
EdgeEdge
 100.0% 1,015 / 1,015 — — 100.0% 29 / 29 —
FirefoxFirefox
 100.0% 399 / 399 100.0% 49 / 49 — — 100.0% 60 / 60