/// <summary> /// Create a new <see cref="AdpcmDataSourceCommandVersion1"/>. /// </summary> /// <param name="voiceState">The <see cref="VoiceState"/> to generate the command from.</param> /// <param name="state">The <see cref="VoiceUpdateState"/> to generate the command from.</param> /// <param name="outputBufferIndex">The output buffer index to use.</param> /// <param name="nodeId">The node id associated to this command.</param> public void GenerateAdpcmDataSourceVersion1(ref VoiceState voiceState, Memory <VoiceUpdateState> state, ushort outputBufferIndex, int nodeId) { AdpcmDataSourceCommandVersion1 command = new AdpcmDataSourceCommandVersion1(ref voiceState, state, outputBufferIndex, nodeId); command.EstimatedProcessingTime = _commandProcessingTimeEstimator.Estimate(command); AddCommand(command); }
public uint Estimate(AdpcmDataSourceCommandVersion1 command) { Debug.Assert(_sampleCount == 160 || _sampleCount == 240); float costPerSample = 3564.1f; float baseCost = 9736.702f; if (_sampleCount == 160) { costPerSample = 2125.6f; baseCost = 7913.808f; } return((uint)(baseCost + (costPerSample * (((command.SampleRate / 200.0f) / _sampleCount) * (command.Pitch * 0.000030518f))))); }
public uint Estimate(AdpcmDataSourceCommandVersion1 command) { return((uint)(command.Pitch * 0.46f * 1.2f)); }