whatever audio goes into the virtual audio-out can be captured from the virtual line-in device of the pair! The nifty thing about this pair of virtual devices is that they are digitally connected i.e. One of the virtual devices is an audio-out endpoint, and the other one is a line-in endpoint. In this capturing mode, a pair of virtual audio devices are added to your PC. Switching to Virtual Device Loopback audio capture mode will solve this issue. However, when an application is playing premium or protected audio content such as DRM protected files, audio capture is of degraded quality. It doesn’t need any configuration, and works out of the box. No kernel driver installation is required.

In Direct Loopback capture mode, TuneBlade captures audio from the default audio-out device. TuneBlade can capture audio in three different ways: (It can also capture audio from any audio endpoint through 'Specific Endpoint' capture mode. TuneBlade captures system wide audio and streams it to AirPlay receivers.

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