RTCRtpCodecCapability - Web APIs 编辑
The WebRTC API's RTCRtpCodecCapability
dictionary provides information describing the capabilities of a single media codec.
Properties
channels
Optional- An unsigned integer value indicating the maximum number of channels supported by the codec; for example, a codec that supports only mono sound would have a value of 1; stereo codecs would have a 2, etc.
clockRate
- An unsigned long integer specifying the codec's clock rate in Hertz (Hz). The IANA maintains a list of codecs and their parameters, including their clock rates.
mimeType
- A
DOMString
indicating the codec's MIME media type and subtype. See Codecs used by WebRTC for details about potential codecs that might be referenced here. sdpFmtpLine
Optional- A
DOMString
giving the format specific parameters field from thea=fmtp
line in the SDP which corresponds to the codec, if such a line exists. If there is no parameters field, this property is left out.
Description
RTCRtpCodecCapabilities
describes the basic parameters for a single codec supported by the user's device. An array of objects of this type is returned in the codecs
property of the RTCRtpCapabilities
object returned in response to a call to either of the static functions RTCRtpSender.getCapabilities()
or RTCRtpReceiver.getCapabilities()
.
Examples
TBD
Specifications
Specification | Status | Comment |
---|---|---|
WebRTC 1.0: Real-time Communication Between Browsers The definition of 'RTCRtpCodecCapability' in that specification. | Candidate Recommendation |
如果你对这篇内容有疑问,欢迎到本站社区发帖提问 参与讨论,获取更多帮助,或者扫码二维码加入 Web 技术交流群。
绑定邮箱获取回复消息
由于您还没有绑定你的真实邮箱,如果其他用户或者作者回复了您的评论,将不能在第一时间通知您!
发布评论