How to capture audio from the output device (speakers)?

Products: Video Capture SDK .Net

Sample code

1. Set the audio capture source to “VisioForge What You Hear Source” to use audio loopback and capture sound from speakers

VideoCapture1.Audio_CaptureDevice = new AudioCaptureSource("VisioForge What You Hear Source");
VideoCapture1.Audio_CaptureDevice.Format_UseBest = true;

2. Set audio capture mode

VideoCapture1.Audio_RecordAudio = true;
VideoCapture1.Audio_PlayAudio = true;

VideoCapture1.Mode = VideoCaptureMode.AudioCapture;

3. Set audio output to MP3 (with default parameters)

VideoCapture1.Output_Format = new MP3Output();
VideoCapture1.Output_Filename = "output.mp3";

4. Start capture (sync or async)

await VideoCapture1.StartAsync();

Required redists

Video capture redist x86 x64

How to install the required redists or deploy them to the user's PC?

Visit our GitHub page to get more code samples.

How to capture audio from the output device (speakers)?

Sample code​

1. Set the audio capture source to “VisioForge What You Hear Source” to use audio loopback and capture sound from speakers​

2. Set audio capture mode​

3. Set audio output to MP3 (with default parameters)​

4. Start capture (sync or async)​

Required redists​

Sample code

1. Set the audio capture source to “VisioForge What You Hear Source” to use audio loopback and capture sound from speakers

2. Set audio capture mode

3. Set audio output to MP3 (with default parameters)

4. Start capture (sync or async)

Required redists