private void ResizeRecording()
{
if (recordStarted)
{
if (captureType == CaptureType.VOD)
{
// add the next second of recorded audio to temp vector
int length = outputSampleRate * Constants.MIC_AUDIO_INTERVAL_SECONDS;
float[] clipData = new float[length];
audioSource.clip.GetData(clipData, 0);
tempRecording.AddRange(clipData);
Invoke("ResizeRecording", Constants.MIC_AUDIO_INTERVAL_SECONDS);
}
else if (captureType == CaptureType.LIVE)
{
int length = outputSampleRate * Constants.LIVE_VIDEO_SLICE_SECONDS;
float[] clipData = new float[length];
audioSource.clip.GetData(clipData, 0);
AudioClip clip = AudioClip.Create("recorded samples", clipData.Length, 1, outputSampleRate, false);
clip.SetData(clipData, 0);
WavEncoder.Save(audioSlicePath, clip);
FFmpegStreamer.singleton.EnqueueAudioSlice(audioSlicePath);
// restart
audioSlicePath = string.Format("{0}{1}.wav",
saveFolderFullPath,
Utils.GetTimestampString());
Invoke("ResizeRecording", Constants.LIVE_VIDEO_SLICE_SECONDS);
}
}
}
public bool StopRecord()
{
#if !UNITY_WEBGL
if (!recordStarted)
{
Debug.LogFormat(LOG_FORMAT, "Microphone record session not start yet!");
return(false);
}
recordStarted = false;
// stop recording, get length, create a new array of samples
int length = Microphone.GetPosition(deviceName);
Microphone.End(deviceName);
if (captureType == CaptureType.VOD)
{
float[] clipData = new float[length];
audioSource.clip.GetData(clipData, 0);
// create a larger vector that will have enough space to hold our temporary
// recording, and the last section of the current recording
float[] fullClip = new float[clipData.Length + tempRecording.Count];
for (int i = 0; i < fullClip.Length; i++)
{
// write data all recorded data to fullCLip vector
if (i < tempRecording.Count)
{
fullClip[i] = tempRecording[i];
}
else
{
fullClip[i] = clipData[i - tempRecording.Count];
}
}
AudioClip clip = AudioClip.Create("recorded samples", fullClip.Length, 1, outputSampleRate, false);
clip.SetData(fullClip, 0);
WavEncoder.Save(audioSavePath, clip);
OnComplete(audioSavePath);
}
tempRecording.Clear();
tempRecording = null;
return(true);
#else
return(false);
#endif
}