private unsafe int OnFormatCallback(void **opaque, char *chroma, int *width, int *height, int *pitches, int *lines)
{
IntPtr pChroma = new IntPtr(chroma);
string chromaStr = Marshal.PtrToStringAnsi(pChroma);
ChromaType type;
if (!Enum.TryParse <ChromaType>(chromaStr, out type))
{
throw new ArgumentException("Unsupported chroma type " + chromaStr);
}
m_format = new BitmapFormat(*width, *height, type);
if (m_formatSetupCB != null)
{
m_format = m_formatSetupCB(m_format);
}
Marshal.Copy(m_format.Chroma.ToUtf8(), 0, pChroma, 4);
*width = m_format.Width;
*height = m_format.Height;
for (int i = 0; i < m_format.Planes; i++)
{
pitches[i] = m_format.Pitches[i];
lines[i] = m_format.Lines[i];
}
m_pixelData = new PlanarPixelData(m_format.PlaneSizes);
return(m_format.Planes);
}
public override bool Equals(object obj)
{
PlanarPixelData pd = (PlanarPixelData)obj;
if (pd == null)
{
return(false);
}
return(this == pd);
}
private unsafe int OnFormatCallback(void** opaque, char* chroma, int* width, int* height, int* pitches, int* lines)
{
IntPtr pChroma = new IntPtr(chroma);
string chromaStr = Marshal.PtrToStringAnsi(pChroma);
ChromaType type;
if (!Enum.TryParse<ChromaType>(chromaStr, out type))
{
throw new ArgumentException("Unsupported chroma type " + chromaStr);
}
m_format = new BitmapFormat(*width, *height, type);
if (m_formatSetupCB != null)
{
m_format = m_formatSetupCB(m_format);
}
Marshal.Copy(m_format.Chroma.ToUtf8(), 0, pChroma, 4);
*width = m_format.Width;
*height = m_format.Height;
for (int i = 0; i < m_format.Planes; i++)
{
pitches[i] = m_format.Pitches[i];
lines[i] = m_format.Lines[i];
}
m_pixelData = new PlanarPixelData(m_format.PlaneSizes);
return m_format.Planes;
}
