public HeaderChunk(FormatChunk formatChunk, DataChunk dataChunk)
{
ChunkId = "RIFF".ToCharArray();
RiffType = "WAVE".ToCharArray();
FormatChunk = formatChunk;
DataChunk = dataChunk;
ChunkSize = 36 + DataChunk.ChunkSize;
}
// Return a string (lower case text only, unrecognized characters
// throw an exception -- see Characters.cs for the list of recognized
// characters) as a waveform wrapped in a DataChunk, ready to by added
// to a wave file.
private DataChunk GetText(string text)
{
List<short> data = new List<short>();
string[] words = text.Split(' ');
for (int i = 0; i < words.Length; i++)
{
if (i > 0)
data.AddRange(GetInterWordSpace());
data.AddRange(GetWord(words[i]));
}
// Pad the end with a little bit of silence. Otherwise the last
// character may sound funny in some media players.
data.AddRange(GetInterCharSpace());
DataChunk dataChunk = new DataChunk(data.ToArray<short>());
return dataChunk;
}