LVC audio output
The LVCAudioOutput
class is used to add audio outputs to the LVC pipeline. You can start and stop the output pipeline independently from the main pipeline.
Usage
When creating an LVCAudioOutput
object, you must specify the MediaBlock
to be used as the audio data output.
Sample code
Add an audio renderer
Add an audio renderer to the LVC pipeline. You need to create an AudioRendererBlock
object and then create an LVCAudioOutput
object. Finally, add the output to the compositor.
The first device is used as an audio output.
var audioRenderer = new AudioRendererBlock((await DeviceEnumerator.Shared.AudioOutputsAsync())[0]);
var audioRendererOutput = new LVCAudioOutput("Audio renderer", _compositor, audioRenderer, true);
await _compositor.Output_AddAsync(audioRendererOutput, true);
Add an MP3 output
Add an MP3 output to the LVC pipeline. You need to create an MP3OutputBlock
object and then create an LVCAudioOutput
object. Finally, add the output to the compositor.
var mp3Output = new MP3OutputBlock(outputFile, new MP3EncoderSettings());
var output = new LVCAudioOutput(outputFile, _compositor, mp3Output, false);
if (await _compositor.Output_AddAsync(output))
{
// added successfully
}
else
{
output.Dispose();
}