Constant rusty_ffmpeg::AVAppToDevMessageType_AV_APP_TO_DEV_UNMUTE

pub const AVAppToDevMessageType_AV_APP_TO_DEV_UNMUTE: AVAppToDevMessageType = 1431131476;

Mute control messages.

Change mute state. It may be device-dependent if mute status is changed per stream or system wide. Per stream mute status change is expected when possible.

data: NULL.