/// <summary>
/// Creates a new seekpoint.
/// </summary>
/// <param name="data"></param>
public SeekPoint(byte[] data)
{
this.firstSampleNumber = BinaryDataHelper.GetUInt64(data, 0);
this.byteOffset = BinaryDataHelper.GetUInt64(data, 8);
this.numberOfSamples = BinaryDataHelper.GetUInt16(data, 16);
ValidateIsPlaceholder();
}
/// <summary>
/// Loads a new stream info block from the provided data.
/// </summary>
/// <param name="data"></param>
public override void LoadBlockData(byte[] data)
{
// "All numbers are big-endian coded and unsigned".
// 1: Minimum Block Size (first 16-bit)
this.minimumBlockSize = BinaryDataHelper.GetUInt16(data, 0);
this.maximumBlockSize = BinaryDataHelper.GetUInt16(data, 2);
this.minimumFrameSize = BinaryDataHelper.GetUInt24(data, 4);
this.maximumFrameSize = BinaryDataHelper.GetUInt24(data, 7);
// Interpret 20 bits starting from byte 10 as a UInt
this.sampleRateHz = (UInt32)BinaryDataHelper.GetUInt64(data, 10, 20);
this.channels = (short)(BinaryDataHelper.GetUInt64(data, 12, 3, 4) + 1);
this.bitsPerSample = (short)(BinaryDataHelper.GetUInt64(data, 12, 5, 7) + 1);
this.samples = (long)BinaryDataHelper.GetUInt64(data, 13, 36, 4);
this.md5Signature = new byte[16];
Array.Copy(data, 18, this.md5Signature, 0, 16);
}