DirectSoundOut 不起作用,但 WaveOut 起作用

问题描述

使用此代码无法将麦克风发送到 DirectSoundOut:

        // directsound - doesn't work
        var mic = new WaveInEvent() { DeviceNumber = 0 };

        WaveInProvider waveInProvider = new WaveInProvider(mic);

        var dso = new DirectSoundOut(DirectSoundOut.DSDEVID_DefaultPlayback,300);

        dso.Init(waveInProvider);
        mic.StartRecording();

        dso.Play();

但几乎相同的事情适用于 WaveOut:

        var mic = new WaveInEvent() { DeviceNumber = 0 }; 
        WaveInProvider waveInProvider = new WaveInProvider(mic);
        mic.StartRecording();
        var waveOut = new WaveOutEvent();
        waveOut.DeviceNumber = -1;
        waveOut.DesiredLatency = 300;
        waveOut.Init(waveInProvider);
        waveOut.Play();

NAudio:版本 1.8.4 操作系统:Win 10 64位

有什么想法吗?

解决方法

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