Voice chat

Read the identifier of the current voice communication channel.

Read a snapshot of playback, capture, and audio-format status.

Ask the host whether voice chat is available for the current user.

Request a voice communication channel operation and read its immediate request status.

Pause the current audio playback. Use unpause to resume it.

Start decoding and playing an audio file through the voice-chat playback service.

Update the voice-chat microphone mute setting.

Set the audio playback speed multiplier.

Set the audio playback volume multiplier.

Stop the current voice-chat audio playback.

Resume audio playback after it has been paused.