Constant rsmpeg::ffi::AVAppToDevMessageType_AV_APP_TO_DEV_GET_MUTE

pub const AVAppToDevMessageType_AV_APP_TO_DEV_GET_MUTE: u32 = 1196250452; // 0x474d_5554u32

Get volume/mute messages.

Force the device to send AV_DEV_TO_APP_VOLUME_LEVEL_CHANGED or AV_DEV_TO_APP_MUTE_STATE_CHANGED command respectively.

data: NULL.