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Codec: avc1.64083e

86.22% Encoder Support
275,785 of 319,845 sessions supported encoding
87.75% Decoder Support
236,047 of 268,998 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 6.2
Maximum Resolution 8K (8192×4352)
Maximum Bitrate 800 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 319,845 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.24% 142,885 / 143,972 99.75% 19,610 / 19,660 — 96.22% 61,132 / 63,535 96.93% 7,518 / 7,756
SafariSafari
 — 1.89% 162 / 8,565 1.56% 488 / 31,206 — —
EdgeEdge
 99.82% 30,609 / 30,663 99.72% 355 / 356 — 98.75% 949 / 961 100.0% 67 / 67
FirefoxFirefox
 96.33% 9,302 / 9,656 100.0% 1,298 / 1,298 — 0.0% 0 / 25 99.17% 1,316 / 1,327

VideoDecoder Support Matrix

Browser × Platform decoder support from 268,998 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.95% 121,518 / 121,580 99.74% 15,981 / 16,022 — 99.86% 53,534 / 53,608 98.21% 6,371 / 6,487
SafariSafari
 — 1.83% 132 / 7,195 1.55% 397 / 25,615 — —
EdgeEdge
 99.99% 26,731 / 26,734 100.0% 310 / 310 — 100.0% 888 / 888 100.0% 61 / 61
FirefoxFirefox
 99.96% 7,905 / 7,908 100.0% 1,065 / 1,065 — 0.0% 0 / 21 99.45% 1,086 / 1,092