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Codec: avc1.640c14

18.72% Encoder Support
11,808 of 63,083 sessions supported encoding
99.94% Decoder Support
12,000 of 12,007 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 63,083 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 0.01% 4 / 27,815 0.09% 4 / 4,334 — 0.02% 2 / 12,231 0.38% 6 / 1,580
SafariSafari
 — 99.77% 1,721 / 1,725 100.0% 6,969 / 6,969 — —
EdgeEdge
 0.0% 0 / 5,014 0.0% 0 / 60 — 0.0% 0 / 112 0.0% 0 / 12
FirefoxFirefox
 95.67% 2,076 / 2,170 99.65% 287 / 288 — — 98.94% 280 / 283

VideoDecoder Support Matrix

Browser × Platform decoder support from 12,007 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.96% 5,294 / 5,296 100.0% 672 / 672 — 100.0% 2,205 / 2,205 98.63% 361 / 366
SafariSafari
 — 100.0% 292 / 292 100.0% 1,426 / 1,426 — —
EdgeEdge
 100.0% 1,080 / 1,080 — — 100.0% 32 / 32 —
FirefoxFirefox
 100.0% 435 / 435 100.0% 61 / 61 — — 100.0% 53 / 53