github.com/livekit/protocol@v1.16.1-0.20240517185851-47e4c6bba773/utils/connectionquality.go (about)

     1  // Copyright 2023 LiveKit, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package utils
    16  
    17  import (
    18  	"github.com/livekit/protocol/livekit"
    19  )
    20  
    21  func IsConnectionQualityLower(prev livekit.ConnectionQuality, curr livekit.ConnectionQuality) bool {
    22  	if prev != livekit.ConnectionQuality_LOST && curr == livekit.ConnectionQuality_LOST {
    23  		return true
    24  	}
    25  
    26  	if prev == livekit.ConnectionQuality_LOST && curr != livekit.ConnectionQuality_LOST {
    27  		return false
    28  	}
    29  
    30  	// WARNING NOTE: comparing protobuf enums directly
    31  	return curr < prev
    32  }