/// <summary>
/// Initializes a new instance of the <see cref="ChannelMatrix" /> class.
/// </summary>
/// <param name="inputMask">The <see cref="ChannelMask" /> of the input signal.</param>
/// <param name="outputMask">The <see cref="ChannelMask" /> of the output signal.</param>
/// <exception cref="ArgumentException">Invalid <paramref name="inputMask" />/<paramref name="outputMask" />.</exception>
public ChannelMatrix(ChannelMask inputMask, ChannelMask outputMask)
{
_inputMask = inputMask;
_outputMask = outputMask;
if ((int)inputMask <= 0)
{
throw new ArgumentException("Invalid inputMask");
}
if ((int)outputMask <= 0)
{
throw new ArgumentException("Invalid outputMask");
}
_matrix =
new ChannelMatrixElement[GetValuesOfChannelMask(inputMask).Length,
GetValuesOfChannelMask(outputMask).Length];
for (int x = 0; x < Width; x++)
{
for (int y = 0; y < Height; y++)
{
_matrix[y, x] = new ChannelMatrixElement(GetValuesOfChannelMask(inputMask)[y],
GetValuesOfChannelMask(outputMask)[x]);
}
}
}
/// <summary>
/// Flips the axis of the matrix and returns the new matrix with the flipped axis.
/// </summary>
/// <returns>A matrix with flipped axis.</returns>
/// <remarks>
/// This could be typically used in the following scenario: There is a
/// 5.1 to stereo matrix. By using the <see cref="Flip" /> method the 5.1 to stereo matrix can be
/// converted into a stereo to 5.1 matrix.
/// </remarks>
public ChannelMatrix Flip()
{
var result = new ChannelMatrix(OutputMask, InputMask);
for (int x = 0; x < OutputChannelCount; x++)
{
for (int y = 0; y < InputChannelCount; y++)
{
ChannelMatrixElement input = this[y, x];
result[x, y] = new ChannelMatrixElement(input.OutputChannel, input.InputChannel)
{
Value = input.Value
};
}
}
return(result);
}
public ChannelMatrix(ChannelMask inputMask, ChannelMask outputMask)
{
_inputMask = inputMask;
_outputMask = outputMask;
if ((int)inputMask <= 0)
throw new ArgumentException("Invalid inputMask");
if ((int)outputMask <= 0)
throw new ArgumentException("Invalid outputMask");
_matrix = new ChannelMatrixElement[GetValuesOfChannelMask(inputMask).Length, GetValuesOfChannelMask(outputMask).Length];
for (int x = 0; x < _matrix.GetLength(0); x++)
{
for (int y = 0; y < _matrix.GetLength(1); y++)
{
_matrix[x, y] = new ChannelMatrixElement(GetValuesOfChannelMask(inputMask)[x], GetValuesOfChannelMask(outputMask)[y]);
}
}
}
/// <summary>
/// Flips the axis of the matrix and returns the new matrix with the flipped axis.
/// </summary>
/// <returns>A matrix with flipped axis.</returns>
/// <remarks>
/// This could be typically used in the following scenario: There is a
/// 5.1 to stereo matrix. By using the <see cref="Flip" /> method the 5.1 to stereo matrix can be
/// converted into a stereo to 5.1 matrix.
/// </remarks>
public ChannelMatrix Flip()
{
var result = new ChannelMatrix(OutputMask, InputMask);
for (int x = 0; x < OutputChannelCount; x++)
{
for (int y = 0; y < InputChannelCount; y++)
{
ChannelMatrixElement input = this[y, x];
result[x, y] = new ChannelMatrixElement(input.OutputChannel, input.InputChannel)
{
Value = input.Value
};
}
}
return result;
}
