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Codec: avc1.64000c

18.62% Encoder Support
11,634 of 62,467 sessions supported encoding
99.94% Decoder Support
11,828 of 11,835 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 1.2
Maximum Resolution SD (384×384 or smaller)
Maximum Bitrate 384 Kbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,467 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
0.03% 7 / 27,591 0.07% 3 / 4,269 0.01% 1 / 12,190 0.44% 7 / 1,599
SafariSafari
99.81% 1,617 / 1,620 99.96% 6,903 / 6,906
EdgeEdge
0.0% 0 / 4,884 0.0% 0 / 52 0.0% 0 / 103 0.0% 0 / 13
FirefoxFirefox
95.14% 2,094 / 2,201 100.0% 271 / 271 98.36% 299 / 304

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,835 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
100.0% 5,155 / 5,155 100.0% 696 / 696 100.0% 2,239 / 2,239 98.79% 409 / 414
SafariSafari
100.0% 269 / 269 100.0% 1,367 / 1,367
EdgeEdge
100.0% 1,033 / 1,033 100.0% 10 / 10 100.0% 32 / 32
FirefoxFirefox
100.0% 424 / 424 100.0% 62 / 62 100.0% 56 / 56