private void EncodingThreadEntry()
{
// Wait for an initial voice packet
_waitHandle.WaitOne();
Debug.Log("Starting encoder thread");
bool isLastPacket = false;
while (true)
{
try
{
// Keep running until a stop has been requested and we've encoded the rest of the buffer
// Then wait for a new voice packet
while (_stopSendingRequested && isLastPacket)
{
_waitHandle.WaitOne();
}
bool isEmpty;
ArraySegment <byte> packet = _encodingBuffer.Encode(_encoder, out isLastPacket, out isEmpty);
if (isEmpty && !isLastPacket)
{
Thread.Sleep(Mumble.MumbleConstants.FRAME_SIZE_MS);
//Debug.LogWarning("Empty Packet");
continue;
}
if (isLastPacket)
{
Debug.Log("Will send last packet");
}
//Make the header
byte type = (byte)4;
//originally [type = codec_type_id << 5 | whistep_chanel_id]. now we can talk only to normal chanel
type = (byte)(type << 5);
byte[] sequence = Var64.writeVarint64_alternative((UInt64)sequenceIndex);
//Write header to show how long the encoded data is
ulong opusHeaderNum = isEmpty ? 0 : (UInt64)packet.Count;
//Mark the leftmost bit if this is the last packet
if (isLastPacket)
{
opusHeaderNum += 8192;
Debug.Log("Adding end flag");
}
byte[] opusHeader = Var64.writeVarint64_alternative(opusHeaderNum);
//Packet:
//[type/target] [sequence] [opus length header] [packet data]
byte[] finalPacket = new byte[1 + sequence.Length + opusHeader.Length + packet.Count];
finalPacket[0] = type;
Array.Copy(sequence, 0, finalPacket, 1, sequence.Length);
Array.Copy(opusHeader, 0, finalPacket, 1 + sequence.Length, opusHeader.Length);
Array.Copy(packet.Array, packet.Offset, finalPacket, 1 + sequence.Length + opusHeader.Length, packet.Count);
while (_udpConnection._isSending)
{
//Debug.Log("waiting");
Thread.Sleep(1);
}
//Debug.Log("seq: " + sequenceIndex + " | " + finalPacket.Length);
_udpConnection.SendVoicePacket(finalPacket);
sequenceIndex += MumbleConstants.NUM_FRAMES_PER_OUTGOING_PACKET;
//If we've hit a stop packet, then reset the seq number
if (isLastPacket)
{
sequenceIndex = 0;
}
}
catch (Exception e) {
if (e is System.Threading.ThreadAbortException)
{
// This is ok
break;
}
else
{
Debug.LogError("Error: " + e);
}
}
}
Debug.Log("Terminated encoding thread");
_encodingThread = null;
}
private void EncodingThreadEntry()
{
while (true)
{
try
{
bool isLastPacket;
bool isEmpty;
ArraySegment <byte> packet = _encodingBuffer.Encode(_codec, out isLastPacket, out isEmpty);
if (isEmpty)
{
Thread.Sleep(Mumble.MumbleConstants.FRAME_SIZE_MS);
//Debug.LogWarning("Empty Packet");
continue;
}
if (isLastPacket)
{
Debug.Log("Will send last packet");
}
if (packet.Array.Length == 0 || packet.Count == 0)
{
Debug.LogError("Empty packet?");
}
//Make the header
byte type = (byte)4;
//originally [type = codec_type_id << 5 | whistep_chanel_id]. now we can talk only to normal chanel
type = (byte)(type << 5);
byte[] sequence = Var64.writeVarint64_alternative((UInt64)sequenceIndex);
//Write header to show how long the encoded data is
byte[] opusHeader = Var64.writeVarint64_alternative((UInt64)packet.Count);
//Mark the leftmost bit if this is the last packet
if (isLastPacket)
{
opusHeader[0] = (byte)(opusHeader[0] | 128);
Debug.LogWarning("Adding end flag");
}
//Packet:
//[type/target] [sequence] [opus length header] [packet data]
byte[] finalPacket = new byte[1 + sequence.Length + opusHeader.Length + packet.Count];
finalPacket[0] = type;
Array.Copy(sequence, 0, finalPacket, 1, sequence.Length);
Array.Copy(opusHeader, 0, finalPacket, 1 + sequence.Length, opusHeader.Length);
Array.Copy(packet.Array, packet.Offset, finalPacket, 1 + sequence.Length + opusHeader.Length, packet.Count);
while (_udpConnection._isSending)
{
//Debug.Log("waiting");
Thread.Sleep(1);
}
//Debug.Log("seq: " + sequenceIndex + " | " + finalPacket.Length);
_udpConnection.SendVoicePacket(finalPacket);
sequenceIndex += MumbleConstants.NUM_FRAMES_PER_OUTGOING_PACKET;
//If we've hit a stop packet, then reset the seq number
if (isLastPacket)
{
sequenceIndex = 0;
}
}
catch (Exception e) {
if (e is System.Threading.ThreadAbortException)
{
// This is ok
}
else
{
Debug.LogError("Error: " + e);
}
}
}
}
private void EncodingThreadEntry()
{
// Wait for an initial voice packet
_waitHandle.WaitOne();
//Debug.Log("Starting encoder thread");
bool isLastPacket = false;
System.Diagnostics.Stopwatch stopwatch = new System.Diagnostics.Stopwatch();
stopwatch.Start();
while (true)
{
if (!_isRunning)
{
return;
}
try
{
// Keep running until a stop has been requested and we've encoded the rest of the buffer
// Then wait for a new voice packet
while (_stopSendingRequested && isLastPacket)
{
_waitHandle.WaitOne();
}
if (!_isRunning)
{
return;
}
bool isEmpty;
AudioEncodingBuffer.CompressedBuffer buff = _encodingBuffer.Encode(_encoder, out isLastPacket, out isEmpty);
if (isEmpty && !isLastPacket)
{
// This should not normally occur
Thread.Sleep(Mumble.MumbleConstants.FRAME_SIZE_MS);
Debug.LogWarning("Empty Packet");
continue;
}
if (isLastPacket)
{
Debug.Log("Will send last packet");
}
ArraySegment <byte> packet = buff.EncodedData;
//Make the header
byte type = (byte)4;
//originally [type = codec_type_id << 5 | whistep_chanel_id]. now we can talk only to normal chanel
type = (byte)(type << 5);
byte[] sequence = Var64.writeVarint64_alternative((UInt64)sequenceIndex);
//Write header to show how long the encoded data is
ulong opusHeaderNum = isEmpty ? 0 : (UInt64)packet.Count;
//Mark the leftmost bit if this is the last packet
if (isLastPacket)
{
opusHeaderNum += 8192;
Debug.Log("Adding end flag");
}
byte[] opusHeader = Var64.writeVarint64_alternative(opusHeaderNum);
//Packet:
//[type/target] [sequence] [opus length header] [packet data]
byte[] finalPacket = new byte[1 + sequence.Length + opusHeader.Length + packet.Count + buff.PositionalDataLength];
finalPacket[0] = type;
int finalOffset = 1;
Array.Copy(sequence, 0, finalPacket, finalOffset, sequence.Length);
finalOffset += sequence.Length;
Array.Copy(opusHeader, 0, finalPacket, finalOffset, opusHeader.Length);
finalOffset += opusHeader.Length;
Array.Copy(packet.Array, packet.Offset, finalPacket, finalOffset, packet.Count);
finalOffset += packet.Count;
// Append positional data, if it exists
if (buff.PositionalDataLength > 0)
{
Array.Copy(buff.PositionalData, 0, finalPacket, finalOffset, buff.PositionalDataLength);
}
//Debug.Log("seq: " + sequenceIndex + " final len: " + finalPacket.Length + " pos: " + buff.PositionalDataLength);
//Debug.Log("seq: " + sequenceIndex + " | " + finalPacket.Length);
stopwatch.Stop();
long timeSinceLastSend = stopwatch.ElapsedMilliseconds;
//Debug.Log("Elapsed: " + timeSinceLastSend + " pending: " + _encodingBuffer.GetNumUncompressedPending());
if (timeSinceLastSend < MinSendingElapsedMilliseconds &&
_encodingBuffer.GetNumUncompressedPending() < MaxPendingBuffersForSleep)
{
Thread.Sleep((int)(MinSendingElapsedMilliseconds - timeSinceLastSend));
//Debug.Log("Slept: " + stopwatch.ElapsedMilliseconds);
}
_udpConnection.SendVoicePacket(finalPacket);
sequenceIndex += MumbleConstants.NUM_FRAMES_PER_OUTGOING_PACKET;
//If we've hit a stop packet, then reset the seq number
if (isLastPacket)
{
sequenceIndex = 0;
}
stopwatch.Reset();
stopwatch.Start();
}
catch (Exception e) {
if (e is System.Threading.ThreadAbortException)
{
// This is ok
break;
}
else
{
Debug.LogError("Error: " + e);
}
}
}
Debug.Log("Terminated encoding thread");
}
