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Changed OnListen to return a bool, true if audio was sent/enqueued #299

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Merged
merged 1 commit into from
Nov 13, 2017
Merged

Changed OnListen to return a bool, true if audio was sent/enqueued #299

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9 changes: 8 additions & 1 deletion Scripts/Services/SpeechToText/v1/SpeechToText.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -457,8 +457,11 @@ public bool StartListening(OnRecognize callback, OnRecognizeSpeaker speakerLabel
/// microphone input is sent to this function.
/// </summary>
/// <param name="clip">A AudioData object containing the AudioClip and max level found in the clip.</param>
public void OnListen(AudioData clip)
/// <returns>True if audio was sent or enqueued, false if audio was discarded.</returns>
public bool OnListen(AudioData clip)
{
bool audioSentOrEnqueued = false;

if (_isListening)
{
if (_recordingHZ < 0)
Expand All @@ -483,12 +486,14 @@ public void OnListen(AudioData clip)
{
_listenSocket.Send(new WSConnector.BinaryMessage(AudioClipUtil.GetL16(clip.Clip)));
_audioSent = true;
audioSentOrEnqueued = true;
}
else
{
// we have not received the "listening" state yet from the server, so just queue
// the audio clips until that happens.
_listenRecordings.Enqueue(clip);
audioSentOrEnqueued = true;

// check the length of this queue and do something if it gets too full.
if (_listenRecordings.Count > MaxQueuedRecordings)
Expand Down Expand Up @@ -518,6 +523,8 @@ public void OnListen(AudioData clip)
OnError("Failed to enter listening state.");
}
}

return audioSentOrEnqueued;
}

/// <summary>
Expand Down