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Codec: avc1.64041e

86.22% Encoder Support
276,736 of 320,962 sessions supported encoding
99.94% Decoder Support
269,364 of 269,525 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile High
Level 3
Maximum Resolution SD/DVD (720×480)
Maximum Bitrate 10 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 320,962 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.23% 143,255 / 144,368 99.87% 19,709 / 19,734 — 96.21% 61,367 / 63,783 97.58% 7,502 / 7,688
SafariSafari
 — 1.93% 165 / 8,568 1.39% 434 / 31,286 — —
EdgeEdge
 99.81% 30,949 / 31,008 100.0% 371 / 371 — 98.49% 916 / 930 98.21% 55 / 56
FirefoxFirefox
 95.86% 9,303 / 9,705 100.0% 1,312 / 1,312 — 0.0% 0 / 34 99.0% 1,285 / 1,298

VideoDecoder Support Matrix

Browser × Platform decoder support from 269,525 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.97% 121,586 / 121,618 99.89% 16,031 / 16,048 — 100.0% 53,686 / 53,688 99.18% 6,434 / 6,487
SafariSafari
 — 99.86% 7,152 / 7,162 100.0% 25,848 / 25,849 — —
EdgeEdge
 100.0% 27,024 / 27,024 100.0% 325 / 325 — 100.0% 845 / 845 100.0% 51 / 51
FirefoxFirefox
 100.0% 7,859 / 7,859 100.0% 1,084 / 1,084 — 0.0% 0 / 23 99.44% 1,056 / 1,062