2.12.1.1 microsoft_audio_mute

The microsoft_audio_mute parameter specifies whether a Wi-Fi Display Source or Wi-Fi Display Sink supports disabling of the audio stream. It is also used to disable the audio stream during streaming.

The ABNF syntax is as follows:

 microsoft-audio-mute = "microsoft_audio_mute" SP microsoft-audio-mute-cap / microsoft-audio-mute-setting CRLF
 microsoft-audio-mute-cap = "supported" / "none"
 microsoft-audio-mute-setting = "1" / "0"

Possible values for the microsoft-audio-mute-cap parameter are as follows:

Value

Meaning

supported

Specifies that the Wi-Fi Display Sink is capable of changing the audio mute setting.

none

Specifies that the Wi-Fi Display Sink is not capable of changing the audio mute setting.

Possible values for the microsoft-audio-mute-setting parameter are as follows:

Value

Meaning

0

Specifies that the Wi-Fi Display Source is not sending audio data.

1

Specifies that the Wi-Fi Display Source resumes the sending of audio data.

By default, a Wi-Fi Display Source sends audio data.