For Android: Virtual Audio Cable

In the world of desktop computers, "Virtual Audio Cable" (VAC) is a legendary piece of software. It allows users to take the audio output from one application and pipe it directly into the input of another. Think of it as an invisible patch cable connecting your Spotify to your Discord, or your game audio directly into a recording app.

If you are on a Samsung device, you have a native version of this routing capability built-in via the app. virtual audio cable for android

There are several XDA-Developers modules that create new audio devices on your system. The most famous is or the deprecated "Sauron" module. In the world of desktop computers, "Virtual Audio

| What you want to do | Best Android Method | | :--- | :--- | | | Use a screen recorder with internal audio capture (e.g., AZ Screen Recorder). | | Send Spotify to a voice changer app | Not possible on a single device. Use a PC, or use two phones (one playing, one recording via aux cable). | | Route DJ app (e.g., Cross DJ) to streaming app (e.g., Streamlabs) | Not possible directly. Use USB audio interface with physical loopback. | | Create a virtual mic for Discord from YouTube audio | Not possible. Use a PC with VAC, or use an external mixer. | | Professional audio testing / automation | Use ADB to capture audio via MediaRecorder or AudioRecord with SOURCE_REMOTE_SUBMIX (requires system app signature). | If you are on a Samsung device, you