Visual Studio 2019
C#
dotPeek - for reverse engineering simple DMR plugin (as VS project)

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Player.cs
namespace SDRSharp.DMR
{
  public class Player : IDisposable
  {
...

    public int IqBufferSize { get; set; }

    public uint dmrCode { get; set;  }   // add this line
...

Simple DMR plugin combines voice data from both timeslots into single channel, maybe playing from 0 to 287 or from 288 to 576 plays either ts.
   
private unsafe void PlayerThread()
    {
      this._needAudioConfigure = true;
      while (this._playerEnabled)
      {
        if (this._iqStream.Length < 576 || this._audioSampleRate <= 0.0)
        {
          Thread.Sleep(20);
        }
        else
        {
          if (this._needAudioConfigure)
          {
            Player.Reset(this._mdmInstance);
            this._scrambler.Init((uint) this._mdmInstance);
            this._maxAudioBufferSize = (int) this._audioSampleRate;
            this._resamplerAudio = new Resampler(8000.0, this._audioSampleRate, 160, 0.45);
            this._needAudioConfigure = false;
          }
          this._iqStream.Read(this._modemInBufferPtr, 576);
          this._scrambler.MpyScrm_p((float*) this._modemInBufferPtr, 1152);
          int inputLength = Player.Process(this._mdmInstance, this._modemOutBufferPtr, (float*) this._modemInBufferPtr);
          this.IsDigit = inputLength >= 0;
          this.dmrCode = Player.GetCode(this._mdmInstance);  // add this
          if (inputLength > 0)
          {
            int count = this._resamplerAudio.Process(this._modemOutBufferPtr, this._resampledAudioBufferPtr, inputLength);
            if (this._audioStream.Length + count < this._maxAudioBufferSize)
              this._audioStream.Write(this._resampledAudioBufferPtr, count);
            else
              ++this.LostBuffers;
          }
        }
      }
    }

DMRPanel.cs
...
    private void DisplayTimer_Tick(object sender, EventArgs e)
    {
      if (this._player == null)
        return;
      this.isDpmrLabel.Visible = this._player.IsDigit;
      // add this
      if (this.isDpmrLabel.Visible)
      {
          isDpmrLabel.Text = "DMR " + this._player.dmrCode.ToString();
      }
      this.voiceLabel.Visible = this._player.IsVoice;
      this.bufferLabel.Text = string.Format("Buffer: use {0:f1}% lost {1:f0}", (object) this._player.IqBufferSize, (object) this._player.LostBuffers);
    }