Webrtc audio constraints. Jul 2, 2025 · The Media Capture and Streams API, often called the Media Streams API or MediaStream API, is an API related to WebRTC which provides support for streaming audio and video data. Track Constraints You can specify the track_constraints parameter to control how the data is streamed to the server. The most Oct 12, 2015 · The MediaDevices interface gives access to input and output devices available to the browser including cameras, microphones and speakers. Why constraints? Because getUserMedia requires at least one minimum viable constraint containing the type (s) of a media to capture. A constraints dictionary is passed into the applyConstraints() method of the MediaStreamTrack interface to allow a script to establish a set of exact (required) values or ranges and/or preferred values or ranges of values for the track. WebRTC 视频相关api简介 2. 作者：addpipe. audioConstraints allow you to directly specify what mandatory and/or optional MediaTrackConstraints should be used when selecting a local media stream. com（原文链接） 翻译：刘通 原标题：Supported Audio Constraints in getUserMedia () 相关文章： getUserMedia ()视频约束 getUserMedia ()音频约束 媒体捕捉和流规范管理着所有浏览器应该实现的跨浏览器音频选项，并且在最新的候选推荐标准中，定义了不少的音频约束。 下面是完整的清单，还附有说明 Oct 15, 2025 · MediaTrackConstraints The MediaTrackConstraints dictionary is used to describe a set of media capabilities and the value or values each can take on. The Constraint Exerciser lets you experiment with the results of different constraint sets being applied to the audio and video tracks coming from the computer's A/V input devices (such as its webcam and microphone). ckmk yxpwwh csqwcpy oxbgjqp zkgzd ylxr hee mcdqyzc fawxnixw zzos