static void WriteFloatBundleElement(OscWriter writer, string address, float value)
{
var typeTags = ",f";
var firstAddressByteCount = Encoding.ASCII.GetByteCount(address).Align4();
var firstTypeTagByteCount = Encoding.ASCII.GetByteCount(typeTags).Align4();
var elementSize = firstAddressByteCount + firstTypeTagByteCount + 4;
writer.Write(elementSize);
writer.Write(address);
writer.Write(typeTags);
writer.Write(value);
}
public static byte[] GetRecursiveBundlesExample()
{
var writer = new OscWriter(512);
var now = DateTime.Now;
writer.WriteBundlePrefix();
writer.Write(new NtpTimestamp(now));
WriteFloatBundleElement(writer, "/composition/video/opacity", 0.5f);
WriteFloatBundleElement(writer, "/composition/layers/2/video/opacity", 0.64f);
writer.WriteBundlePrefix();
writer.Write(new NtpTimestamp(now));
WriteIntBundleElement(writer, "/composition/layers/1/video/mixer/blendmode", 24);
WriteFloatBundleElement(writer, "/composition/layers/1/video/opacity", 0.72f);
var bytes = new byte[writer.Length];
writer.CopyBuffer(bytes, 0);
return(bytes);
}
private void Go_Click(object sender, EventArgs e)
{
if (m_IsFileOpen == false)
{
try
{
AppendLine("Opening file: " + m_FilePath.Text);
m_Stream = new FileStream(m_FilePath.Text, FileMode.Create, FileAccess.Write);
m_Writer = new OscWriter(m_Stream, (OscPacketFormat)m_Format.SelectedIndex);
m_Go.Text = "Close";
m_SelectFile.Enabled = false;
m_Write.Enabled = true;
m_FilePath.ReadOnly = true;
m_Format.Enabled = false;
m_IsFileOpen = true;
}
catch (Exception ex)
{
AppendLine("Exception while opening");
AppendLine(ex.Message);
if (m_Writer != null)
{
m_Writer.Dispose();
m_Writer = null;
}
if (m_Stream != null)
{
m_Stream.Dispose();
m_Stream = null;
}
m_SelectFile.Enabled = true;
m_Write.Enabled = false;
m_FilePath.ReadOnly = false;
m_Format.Enabled = true;
m_Go.Text = "Open";
m_IsFileOpen = false;
}
}
else
{
try
{
AppendLine("Closing file");
m_SelectFile.Enabled = false;
m_Write.Enabled = false;
m_FilePath.ReadOnly = false;
m_Format.Enabled = true;
m_IsFileOpen = false;
m_Go.Text = "Open";
m_Writer.Dispose();
m_Stream.Dispose();
}
catch (Exception ex)
{
AppendLine("Exception while closing");
AppendLine(ex.Message);
}
}
}
