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Codec: avc1.4d0829

84.79% Encoder Support
53,273 of 62,826 sessions supported encoding
99.92% Decoder Support
12,015 of 12,025 sessions supported decoding

Codec Specifications

Codec Family AVC (H.264)
Profile Main
Level 4.1
Maximum Resolution 1080p (1920×1080)
Maximum Bitrate 50 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 62,826 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
99.25% 27,493 / 27,702 99.89% 4,370 / 4,375 97.5% 11,852 / 12,156 98.11% 1,556 / 1,586
SafariSafari
2.12% 35 / 1,650 1.78% 124 / 6,970
EdgeEdge
99.68% 5,018 / 5,034 97.5% 39 / 40 99.12% 113 / 114 100.0% 12 / 12
FirefoxFirefox
95.43% 2,065 / 2,164 100.0% 276 / 276 99.31% 286 / 288

VideoDecoder Support Matrix

Browser × Platform decoder support from 12,025 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
100.0% 5,289 / 5,289 99.71% 678 / 680 100.0% 2,270 / 2,270 98.38% 365 / 371
SafariSafari
100.0% 288 / 288 100.0% 1,435 / 1,435
EdgeEdge
100.0% 1,028 / 1,028 100.0% 28 / 28
FirefoxFirefox
100.0% 434 / 434 100.0% 42 / 42 100.0% 62 / 62