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AVC (H.264) Codec Family

63.76% Encoder Support
468,533,843 of 734,803,677 tests supported AVC (H.264) encoding across 342 codec variants
97.85% Decoder Support
701,902,147 of 717,334,955 tests supported AVC (H.264) decoding

VideoEncoder Support Matrix

Aggregate encoder support across all AVC (H.264) variants from 734,803,677 tests.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 68.12% 202,080,749 / 296,636,228 68.28% 23,494,824 / 34,408,793 23.89% 404 / 1,691 66.94% 148,712,354 / 222,170,951 66.44% 9,956,252 / 14,984,376
SafariSafari
 — 29.08% 4,789,097 / 16,467,264 29.39% 21,943,342 / 74,673,886 — —
EdgeEdge
 68.36% 33,590,419 / 49,139,749 68.42% 342,546 / 500,654 — 67.86% 980,774 / 1,445,320 67.82% 158,202 / 233,284
FirefoxFirefox
 95.9% 17,571,531 / 18,321,872 99.95% 2,539,174 / 2,540,438 — 0.36% 135 / 37,900 98.51% 2,026,482 / 2,057,054

VideoDecoder Support Matrix

Aggregate decoder support across all AVC (H.264) variants from 717,334,955 tests.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.97% 288,868,013 / 288,945,417 99.78% 33,078,623 / 33,151,984 75.34% 1,274 / 1,691 99.6% 217,898,859 / 218,769,727 98.17% 14,306,497 / 14,573,627
SafariSafari
 — 84.32% 13,487,389 / 15,995,385 84.48% 61,462,867 / 72,755,788 — —
EdgeEdge
 99.99% 47,772,124 / 47,776,679 100.0% 486,320 / 486,334 — 100.0% 1,419,067 / 1,419,067 99.11% 229,121 / 231,190
FirefoxFirefox
 99.96% 17,706,140 / 17,712,634 99.94% 2,459,080 / 2,460,647 — 0.55% 191 / 34,803 98.41% 1,945,034 / 1,976,437

Codec Variants (342)