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Codec: avc1.64141f

84.52% Encoder Support
52,863 of 62,542 sessions supported encoding
99.93% Decoder Support
11,747 of 11,755 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 3.1
Maximum Resolution HD ready (1024×960)
Maximum Bitrate 14 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,542 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
99.17% 27,274 / 27,503 99.98% 4,349 / 4,350 96.25% 11,634 / 12,087 97.36% 1,548 / 1,590
SafariSafari
2.49% 41 / 1,645 1.66% 115 / 6,916
EdgeEdge
99.94% 5,045 / 5,048 100.0% 52 / 52 95.79% 91 / 95
FirefoxFirefox
95.77% 2,082 / 2,174 100.0% 266 / 266 99.69% 317 / 318

VideoDecoder Support Matrix

Browser × Platform decoder support from 11,755 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
99.96% 5,062 / 5,064 99.86% 691 / 692 100.0% 2,246 / 2,246 99.51% 410 / 412
SafariSafari
100.0% 263 / 263 100.0% 1,403 / 1,403
EdgeEdge
100.0% 1,059 / 1,059 100.0% 27 / 27
FirefoxFirefox
100.0% 396 / 396 100.0% 48 / 48 100.0% 57 / 57