← Back to Codec Support Table

Codec: avc1.640416

84.26% Encoder Support
53,224 of 63,166 sessions supported encoding
99.9% Decoder Support
11,936 of 11,948 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 2.2
Maximum Resolution SD/DVD (720×480)
Maximum Bitrate 4 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 63,166 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
99.16% 27,716 / 27,951 99.91% 4,268 / 4,272 96.45% 11,667 / 12,096 97.85% 1,594 / 1,629
SafariSafari
1.71% 29 / 1,693 1.76% 125 / 7,091
EdgeEdge
99.82% 4,961 / 4,970 98.04% 50 / 51 99.0% 99 / 100
FirefoxFirefox
94.86% 2,106 / 2,220 100.0% 292 / 292 0.0% 0 / 10 98.59% 279 / 283

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,948 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
99.96% 5,201 / 5,203 99.85% 685 / 686 100.0% 2,254 / 2,254 99.03% 407 / 411
SafariSafari
100.0% 269 / 269 100.0% 1,433 / 1,433
EdgeEdge
100.0% 1,034 / 1,034 100.0% 39 / 39
FirefoxFirefox
100.0% 415 / 415 100.0% 46 / 46 100.0% 61 / 61