FLocalAudioStats

  • Unreal Blueprint

更新时间不可用

本地音频统计数据。

C++
USTRUCT(BlueprintType)
struct FLocalAudioStats
{
	GENERATED_BODY()
public:
	UPROPERTY(VisibleAnywhere, BlueprintReadWrite, Category = "Agora|LocalAudioStats")
	int numChannels = 0;
	UPROPERTY(VisibleAnywhere, BlueprintReadWrite, Category = "Agora|LocalAudioStats")
	int sentSampleRate = 0;
	UPROPERTY(VisibleAnywhere, BlueprintReadWrite, Category = "Agora|LocalAudioStats")
	int sentBitrate = 0;
	UPROPERTY(VisibleAnywhere, BlueprintReadWrite, Category = "Agora|LocalAudioStats")
	int internalCodec = 0;
	UPROPERTY(VisibleAnywhere, BlueprintReadWrite, Category = "Agora|LocalAudioStats")
	int txPacketLossRate = 0; 	UPROPERTY(VisibleAnywhere, BlueprintReadWrite, Category = "Agora|LocalAudioStats")
	int audioDeviceDelay = 0;
	UPROPERTY(VisibleAnywhere, BlueprintReadWrite, Category = "Agora|LocalAudioStats")
	int audioPlayoutDelay = 0;
	UPROPERTY(VisibleAnywhere, BlueprintReadWrite, Category = "Agora|LocalAudioStats")
	int earMonitorDelay = 0;
	UPROPERTY(VisibleAnywhere, BlueprintReadWrite, Category = "Agora|LocalAudioStats")
	int aecEstimatedDelay = 0;
	FLocalAudioStats(){}
	FLocalAudioStats(const agora::rtc::LocalAudioStats & AgoraData){
		numChannels = AgoraData.numChannels;
		sentSampleRate = AgoraData.sentSampleRate;
		sentBitrate = AgoraData.sentBitrate;
		internalCodec = AgoraData.internalCodec;
		txPacketLossRate = AgoraData.txPacketLossRate;
		audioDeviceDelay = AgoraData.audioDeviceDelay;
		audioPlayoutDelay = AgoraData.audioPlayoutDelay;
		earMonitorDelay = AgoraData.earMonitorDelay;
		aecEstimatedDelay = AgoraData.aecEstimatedDelay;
	}
	agora::rtc::LocalAudioStats CreateAgoraData() const {
		agora::rtc::LocalAudioStats AgoraData;
		AgoraData.numChannels = numChannels;
		AgoraData.sentSampleRate = sentSampleRate;
		AgoraData.sentBitrate = sentBitrate;
		AgoraData.internalCodec = internalCodec;
		AgoraData.txPacketLossRate = txPacketLossRate;
		AgoraData.audioDeviceDelay = audioDeviceDelay;
		AgoraData.audioPlayoutDelay = audioPlayoutDelay;
		AgoraData.earMonitorDelay = earMonitorDelay;
		AgoraData.aecEstimatedDelay = aecEstimatedDelay;
		return AgoraData;
	}
	void FreeAgoraData(agora::rtc::LocalAudioStats & AgoraData) const {
	}
};

属性

参数名描述
numChannels

声道数。

sentSampleRate

发送本地音频的采样率,单位为 Hz。

sentBitrate

发送本地音频的码率平均值,单位为 Kbps。

txPacketLossRate

弱网对抗前本端到声网边缘服务器的丢包率 (%)。

internalCodec

内部的 payload 类型。

audioDeviceDelay

播放或录制音频时,音频设备模块的延迟 (ms)。

earMonitorDelay

耳返延迟 (ms),即声音从麦克风输入到耳机输出的延迟。

aecEstimatedDelay

回声消除延迟 (ms),即回声消除 (Acoustic Echo Cancellation, AEC) 模块测算出音频在本地播放前与被本地采集后的信号延迟。

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