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AVC (H.264) Codec Family

63.44% Encoder Support
13,660,753 of 21,531,853 tests supported AVC (H.264) encoding across 342 codec variants
97.63% Decoder Support
3,974,283 of 4,070,694 tests supported AVC (H.264) decoding

VideoEncoder Support Matrix

Aggregate encoder support across all AVC (H.264) variants from 21,531,853 tests.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 68.0% 6,442,265 / 9,474,508 68.38% 1,018,254 / 1,489,081 — 66.92% 2,790,009 / 4,169,147 67.23% 366,842 / 545,624
SafariSafari
 — 29.75% 167,527 / 563,171 29.25% 701,601 / 2,398,860 — —
EdgeEdge
 68.33% 1,172,994 / 1,716,713 67.77% 11,601 / 17,117 — 67.45% 24,842 / 36,828 66.26% 2,203 / 3,325
FirefoxFirefox
 95.23% 714,030 / 749,769 99.97% 96,438 / 96,465 — 0.0% 0 / 3,653 98.97% 99,187 / 100,219

VideoDecoder Support Matrix

Aggregate decoder support across all AVC (H.264) variants from 4,070,694 tests.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.97% 1,783,875 / 1,784,349 99.86% 231,939 / 232,272 — 99.95% 767,568 / 767,923 99.09% 133,654 / 134,875
SafariSafari
 — 84.57% 78,697 / 93,051 84.52% 410,615 / 485,806 — —
EdgeEdge
 100.0% 353,643 / 353,643 100.0% 2,797 / 2,797 — 100.0% 10,575 / 10,575 100.0% 1,231 / 1,231
FirefoxFirefox
 99.99% 140,516 / 140,531 100.0% 16,674 / 16,674 — 0.0% 0 / 556 100.0% 19,710 / 19,710

Codec Variants (342)