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Codec: avc1.4d000c

18.46% Encoder Support
11,646 of 63,104 sessions supported encoding
99.97% Decoder Support
11,832 of 11,836 sessions supported decoding

Codec Specifications

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

VideoEncoder Support Matrix

Browser × Platform encoder support from 63,104 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 / 27,868 0.19% 8 / 4,321 0.02% 3 / 12,370 0.19% 3 / 1,617
SafariSafari
99.82% 1,683 / 1,686 99.99% 6,911 / 6,912
EdgeEdge
0.0% 0 / 4,978 0.0% 0 / 47 0.0% 0 / 103 0.0% 0 / 12
FirefoxFirefox
94.91% 2,050 / 2,160 100.0% 276 / 276 0.0% 0 / 13 98.6% 282 / 286

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,836 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
100.0% 5,163 / 5,163 100.0% 683 / 683 100.0% 2,259 / 2,259 99.46% 369 / 371
SafariSafari
100.0% 268 / 268 100.0% 1,394 / 1,394
EdgeEdge
100.0% 1,047 / 1,047 100.0% 25 / 25
FirefoxFirefox
100.0% 407 / 407 100.0% 63 / 63 100.0% 63 / 63