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Codec: avc1.64002a

98.42% Encoder Support
2,114,972 of 2,148,852 sessions supported encoding
99.8% Decoder Support
2,093,478 of 2,097,718 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 2,148,852 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.36% 862,156 / 867,687 99.75% 100,651 / 100,906 — 96.45% 626,006 / 649,066 96.15% 41,744 / 43,414
SafariSafari
 — 99.77% 48,024 / 48,135 99.97% 219,013 / 219,071 — —
EdgeEdge
 99.86% 143,082 / 143,288 100.0% 1,465 / 1,465 — 98.86% 4,160 / 4,208 98.56% 683 / 693
FirefoxFirefox
 95.9% 51,534 / 53,740 99.97% 7,461 / 7,463 — 1.87% 2 / 107 98.81% 5,980 / 6,052

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,097,718 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.98% 844,921 / 845,096 99.79% 96,962 / 97,169 — 99.63% 636,932 / 639,289 98.24% 41,510 / 42,254
SafariSafari
 — 99.83% 46,662 / 46,741 99.97% 213,343 / 213,401 — —
EdgeEdge
 99.99% 139,295 / 139,303 100.0% 1,424 / 1,424 — 100.0% 4,111 / 4,111 98.69% 680 / 689
FirefoxFirefox
 99.96% 51,924 / 51,943 99.97% 7,237 / 7,239 — 2.06% 2 / 97 98.62% 5,736 / 5,816