BASELINE NowYouCanUse.com
Limited Availability
id: webcodecs

WebCodecs

The WebCodecs API provides low-level access to individual video frames and chunks of audio samples, for full control over the way media is processed.
Baseline Status: This feature is currently Limited and is missing in at least one major browser engine.
Desktop Browser Engine Support
Google Chrome
94
Supported
Mozilla Firefox
130
Supported
Apple Safari
26
Supported
Microsoft Edge
94
Supported
Mobile Browser Engine Support
Chrome Android
94
Firefox Android
Safari iOS
26
Specifications and References
MDN Browser Compat Data Keys:
api.AudioData api.AudioData.AudioData api.AudioData.allocationSize api.AudioData.clone api.AudioData.close api.AudioData.copyTo api.AudioData.duration api.AudioData.format api.AudioData.numberOfChannels api.AudioData.numberOfFrames api.AudioData.sampleRate api.AudioData.timestamp api.AudioDecoder api.AudioDecoder.AudioDecoder api.AudioDecoder.close api.AudioDecoder.configure api.AudioDecoder.decode api.AudioDecoder.decodeQueueSize api.AudioDecoder.dequeue_event api.AudioDecoder.flush api.AudioDecoder.isConfigSupported_static api.AudioDecoder.reset api.AudioDecoder.state api.AudioEncoder api.AudioEncoder.AudioEncoder api.AudioEncoder.close api.AudioEncoder.configure api.AudioEncoder.configure.bitrateMode api.AudioEncoder.configure.opus api.AudioEncoder.configure.opus.opus_application api.AudioEncoder.configure.opus.opus_signal api.AudioEncoder.dequeue_event api.AudioEncoder.encode api.AudioEncoder.encodeQueueSize api.AudioEncoder.flush api.AudioEncoder.isConfigSupported_static api.AudioEncoder.reset api.AudioEncoder.state api.EncodedAudioChunk api.EncodedAudioChunk.EncodedAudioChunk api.EncodedAudioChunk.byteLength api.EncodedAudioChunk.copyTo api.EncodedAudioChunk.duration api.EncodedAudioChunk.timestamp api.EncodedAudioChunk.type api.EncodedVideoChunk api.EncodedVideoChunk.EncodedVideoChunk api.EncodedVideoChunk.byteLength api.EncodedVideoChunk.copyTo api.EncodedVideoChunk.duration api.EncodedVideoChunk.timestamp api.EncodedVideoChunk.type api.ImageDecoder api.ImageDecoder.ImageDecoder api.ImageDecoder.close api.ImageDecoder.complete api.ImageDecoder.completed api.ImageDecoder.decode api.ImageDecoder.isTypeSupported_static api.ImageDecoder.reset api.ImageDecoder.tracks api.ImageDecoder.type api.ImageTrack api.ImageTrack.animated api.ImageTrack.frameCount api.ImageTrack.repetitionCount api.ImageTrack.selected api.ImageTrackList api.ImageTrackList.length api.ImageTrackList.ready api.ImageTrackList.selectedIndex api.ImageTrackList.selectedTrack api.VideoColorSpace api.VideoColorSpace.VideoColorSpace api.VideoColorSpace.fullRange api.VideoColorSpace.matrix api.VideoColorSpace.primaries api.VideoColorSpace.toJSON api.VideoColorSpace.transfer api.VideoDecoder api.VideoDecoder.VideoDecoder api.VideoDecoder.close api.VideoDecoder.configure api.VideoDecoder.configure.flip_option api.VideoDecoder.configure.rotation_option api.VideoDecoder.decode api.VideoDecoder.decodeQueueSize api.VideoDecoder.dequeue_event api.VideoDecoder.flush api.VideoDecoder.isConfigSupported_static api.VideoDecoder.isConfigSupported_static.flip_option api.VideoDecoder.isConfigSupported_static.rotation_option api.VideoDecoder.reset api.VideoDecoder.state api.VideoEncoder api.VideoEncoder.VideoEncoder api.VideoEncoder.close api.VideoEncoder.configure api.VideoEncoder.dequeue_event api.VideoEncoder.encode api.VideoEncoder.encodeQueueSize api.VideoEncoder.flush api.VideoEncoder.isConfigSupported_static api.VideoEncoder.reset api.VideoEncoder.state api.VideoFrame api.VideoFrame.VideoFrame api.VideoFrame.VideoFrame.flip_option api.VideoFrame.VideoFrame.rotation_option api.VideoFrame.allocationSize api.VideoFrame.clone api.VideoFrame.close api.VideoFrame.codedHeight api.VideoFrame.codedRect api.VideoFrame.codedWidth api.VideoFrame.colorSpace api.VideoFrame.copyTo api.VideoFrame.copyTo.format_property api.VideoFrame.displayHeight api.VideoFrame.displayWidth api.VideoFrame.duration api.VideoFrame.flip api.VideoFrame.format api.VideoFrame.rotation api.VideoFrame.timestamp api.VideoFrame.visibleRect