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Codec: avc1.641414

3.94% Encoder Support
12,644 of 321,178 sessions supported encoding
99.94% Decoder Support
269,849 of 270,006 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 2
Maximum Resolution SD (384×384 or smaller)
Maximum Bitrate 2 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 321,178 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 14 / 144,621 0.08% 16 / 19,674 — 0.01% 7 / 63,877 0.3% 24 / 7,916
SafariSafari
 — 1.94% 167 / 8,588 1.49% 466 / 31,211 — —
EdgeEdge
 0.01% 2 / 30,717 0.0% 0 / 345 — 0.0% 0 / 1,000 0.0% 0 / 68
FirefoxFirefox
 95.99% 9,312 / 9,701 99.93% 1,343 / 1,344 — 0.0% 0 / 31 98.23% 1,274 / 1,297

VideoDecoder Support Matrix

Browser × Platform decoder support from 270,006 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.97% 122,023 / 122,054 99.9% 15,928 / 15,944 — 99.99% 53,920 / 53,927 99.24% 6,686 / 6,737
SafariSafari
 — 99.89% 7,138 / 7,146 100.0% 25,609 / 25,610 — —
EdgeEdge
 100.0% 26,838 / 26,838 100.0% 299 / 299 — 100.0% 920 / 920 100.0% 61 / 61
FirefoxFirefox
 100.0% 7,892 / 7,892 100.0% 1,092 / 1,092 — 0.0% 0 / 23 99.63% 1,066 / 1,070