/// <summary>
/// Corutine that captures an audio clip from the microphone, obtains its
/// relevant data and sends the corresponding header and chunk messages.
/// </summary>
/// <returns>IEnumerator to be run.</returns>
protected override IEnumerator SendStream()
{
uint clipId = nextId;
nextId += 1;
Debug.Log("Sending clip with ID " + clipId + ".");
//Texture2D texture = Paint(1000);
float[] samplesData = new float[voiceClip.samples * voiceClip.channels];
voiceClip.GetData(samplesData, 0);
int size = Mathf.FloorToInt(samplesData.Length / Mathf.Ceil(samplesData.Length * (float)sizeof(float) / maxChunkSize));
Debug.Log("Chunk size " + size);
//lastCapturedClip = voiceClip;
var headerMessage = new AudioHeaderMessage(networkIdentity.netId.Value,
clipId, voiceClip.samples, voiceClip.channels, frequency, size);
SendHeaderMessage(clipMsgType, headerMessage);
List <(int, float[], int)> chunks = DivideArrayInChunks(samplesData, size);
foreach (var chunk in chunks)
{
var chunkMessage = new AudioChunkMessage(networkIdentity.netId.Value, clipId, chunk.Item1, chunk.Item2, chunk.Item3);
SendChunkMessage(clipMsgType, chunkMessage);
}
Debug.Log("Clip for ID " + clipId + " has been sent.");
yield return(new WaitForSeconds(0.01f));
}
/// <summary>
/// Processes the header messages received on the client.
/// </summary>
/// <param name="header">Clip's header message.</param>
private void OnAudioHeaderReceived(AudioHeaderMessage header)
{
AudioStruc clipS = new AudioStruc(header.samples, header.channels, header.frequency, header.chunkSize);
msgData.RecoverEarlyChunks(header, clipS, SaveChunk);
if (msgData.CheckTimestamp(header))
{
StartCoroutine(
msgData.WaitTillReceiveAllTheStream(
header,
(uint id) => msgData[id].samplesReceived < msgData[id].data.Length,
streamTimeout));
}
}
