RTCVideoSourceStats：trackIdentifier 属性
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since 2023年5月.
RTCVideoSourceStats 字典的 trackIdentifier 属性包含关联的 MediaStreamTrack 的 id 属性值。
值
包含关联的 MediaStreamTrack.id 值的字符串。
规范
| Specification |
|---|
| Identifiers for WebRTC's Statistics API # dom-rtcmediasourcestats-trackidentifier |