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Codec: avc1.64002a

98.67% Encoder Support
317,005 of 321,285 sessions supported encoding
99.93% Decoder Support
269,970 of 270,151 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 321,285 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.27% 143,728 / 144,792 99.84% 19,652 / 19,683 — 96.23% 61,180 / 63,580 97.18% 7,466 / 7,683
SafariSafari
 — 99.93% 8,606 / 8,612 99.97% 31,394 / 31,403 — —
EdgeEdge
 99.8% 30,778 / 30,839 100.0% 347 / 347 — 98.24% 949 / 966 100.0% 55 / 55
FirefoxFirefox
 95.96% 9,422 / 9,819 100.0% 1,308 / 1,308 — 0.0% 0 / 26 98.95% 1,320 / 1,334

VideoDecoder Support Matrix

Browser × Platform decoder support from 270,151 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 122,174 / 122,201 99.86% 15,923 / 15,946 — 99.98% 53,794 / 53,803 98.94% 6,454 / 6,523
SafariSafari
 — 99.93% 7,213 / 7,218 99.97% 25,724 / 25,733 — —
EdgeEdge
 100.0% 26,853 / 26,854 100.0% 306 / 306 — 100.0% 869 / 869 100.0% 51 / 51
FirefoxFirefox
 99.98% 8,020 / 8,022 100.0% 1,084 / 1,084 — 0.0% 0 / 16 99.54% 1,093 / 1,098