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Codec: avc1.4d043e

86.43% Encoder Support
1,855,756 of 2,147,156 sessions supported encoding
87.44% Decoder Support
1,832,902 of 2,096,065 sessions supported decoding

Codec Specifications

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

VideoEncoder Support Matrix

Browser × Platform encoder support from 2,147,156 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.39% 861,176 / 866,465 99.65% 99,786 / 100,138 — 97.35% 632,768 / 649,995 96.29% 41,914 / 43,529
SafariSafari
 — 1.54% 744 / 48,185 1.84% 4,013 / 217,735 — —
EdgeEdge
 99.84% 143,438 / 143,666 100.0% 1,450 / 1,450 — 99.37% 4,268 / 4,295 99.4% 661 / 665
FirefoxFirefox
 95.84% 51,677 / 53,921 99.96% 7,458 / 7,461 — 0.0% 0 / 111 98.76% 6,044 / 6,120

VideoDecoder Support Matrix

Browser × Platform decoder support from 2,096,065 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.95% 843,468 / 843,854 99.65% 96,059 / 96,398 — 99.36% 636,024 / 640,115 97.35% 41,222 / 42,345
SafariSafari
 — 1.61% 752 / 46,829 1.85% 3,918 / 212,107 — —
EdgeEdge
 99.96% 139,673 / 139,725 100.0% 1,410 / 1,410 — 100.0% 4,221 / 4,221 99.7% 656 / 658
FirefoxFirefox
 99.95% 52,143 / 52,169 99.79% 7,237 / 7,252 — 0.0% 0 / 102 98.25% 5,781 / 5,884