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An example illustrating recording video and microphone audio in Unity with NatCorder API and NatDevice API.
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| class VideoRecorder { | |
| MP4Recorder recorder; // Recorder that will record an MP4 | |
| CameraInput cameraInput; // Recorder input for recording video from a game camera | |
| AudioDevice audioDevice; // Microphone for recording user audio | |
| void StartRecording () { | |
| // Get a microphone | |
| var query = new MediaDeviceQuery(MediaDeviceCriteria.AudioDevice); | |
| audioDevice = query.current as AudioDevice; | |
| // Create recorder | |
| var clock = new RealtimeClock(); | |
| recorder = new MP4Recorder(1280, 720, 30, audioDevice.sampleRate, audioDevice.channelCount); | |
| // Stream media samples | |
| cameraInput = new CameraInput(recorder, clock, Camera.main); | |
| audioDevice.StartRunning(audioBuffer => recorder.CommitSamples(audioBuffer.sampleBuffer.ToArray(), clock.timestamp)); | |
| } | |
| async void StopRecording () { | |
| // Stop streaming media to the recorder | |
| cameraInput.Dispose(); | |
| audioDevice.StopRunning(); | |
| // Finish writing video | |
| var recordingPath = await recorder.FinishWriting(); | |
| } | |
| } |
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