private void WriteSuffixComments(Stream outStream)
{
var comtChunk = new DsdChunksContainer(DsdChunk.IdType.COMT);
var comtSource = GetChunkById(DsdChunk.IdType.COMT);
var numComments = 3;
if (comtSource != null)
{
numComments += comtSource.Comments.Length;
}
comtChunk.WriteUInt16((ushort)numComments);
PutCommentIntoChunk(comtChunk, new DsdChunk.DsdComment
{
Ref = 0,
Type = 3,
TimeStamp = DateTime.Now,
Text = "File was processed in DSDXOVER software crossover by dePhonica sound labs."
});
PutCommentIntoChunk(comtChunk, new DsdChunk.DsdComment
{
Ref = 0,
Type = 3,
TimeStamp = DateTime.Now,
Text = "(C) 2010-" + DateTime.Now.Year + " dePhonica sound labs."
});
PutCommentIntoChunk(comtChunk, new DsdChunk.DsdComment
{
Ref = 0,
Type = 3,
TimeStamp = DateTime.Now,
Text = "http://dephonica.com - dePhonica sound labs. official site"
});
if (comtSource != null)
{
foreach (var dsdComment in comtSource.Comments)
{
PutCommentIntoChunk(comtChunk, dsdComment);
}
}
comtChunk.FlushToStream(outStream);
}
private void PutCommentIntoChunk(DsdChunksContainer comtChunk, DsdChunk.DsdComment comment)
{
DsdChunksContainer.WriteUInt16(comtChunk.GetStream(), (ushort)comment.TimeStamp.Year);
DsdChunksContainer.WriteUInt8(comtChunk.GetStream(), (byte)comment.TimeStamp.Month);
DsdChunksContainer.WriteUInt8(comtChunk.GetStream(), (byte)comment.TimeStamp.Day);
DsdChunksContainer.WriteUInt8(comtChunk.GetStream(), (byte)comment.TimeStamp.Hour);
DsdChunksContainer.WriteUInt8(comtChunk.GetStream(), (byte)comment.TimeStamp.Minute);
DsdChunksContainer.WriteUInt16(comtChunk.GetStream(), comment.Type);
DsdChunksContainer.WriteUInt16(comtChunk.GetStream(), comment.Ref);
if ((comment.Text.Length % 2) != 0)
{
comment.Text += " ";
}
DsdChunksContainer.WriteInt32(comtChunk.GetStream(), comment.Text.Length);
DsdChunksContainer.WriteIdString(comtChunk.GetStream(), comment.Text);
}
private void WriteHeader()
{
// DSDIFF signature
DsdChunksContainer.WriteId(_outStream, DsdChunk.IdType.FRM8);
DsdChunksContainer.WriteInt64(_outStream, 0); // Will write correct data size later
DsdChunksContainer.WriteId(_outStream, DsdChunk.IdType.DSD);
// File version
DsdChunksContainer.WriteId(_outStream, DsdChunk.IdType.FVER);
DsdChunksContainer.WriteInt64(_outStream, 4);
DsdChunksContainer.WriteUInt32(_outStream, 0x01050000);
// Properties composed chunk
var propChunk = new DsdChunksContainer(DsdChunk.IdType.PROP);
propChunk.WriteId(DsdChunk.IdType.SND);
// > FS - frequency
var fsChunk = new DsdChunksContainer(DsdChunk.PropChunk.FS);
fsChunk.WriteUInt32(2822400);
// > CHNL - channels
var chnlChunk = new DsdChunksContainer(DsdChunk.PropChunk.CHNL);
chnlChunk.WriteUInt16(_channelsCount);
var chnlId = new[] { "SLFT", "SRGT", "MLFT", "MRGT", "LS", "RS", "C", "LFE",
"C000", "C001", "C002", "C003", "C004", "C005", "C006", "C007", "C008", "C009" };
for (var n = 0; n < _channelsCount; n++)
{
chnlChunk.WriteIdString(chnlId[n]);
}
// > CMPR - compression
var cmprChunk = new DsdChunksContainer(DsdChunk.PropChunk.CMPR);
cmprChunk.WriteIdString("DSD");
const string compressorName = "not compressed ";
cmprChunk.WriteUInt8((byte)compressorName.Length);
cmprChunk.WriteIdString(compressorName);
// > ABSS - absolute start time chunk
var abssChunk = new DsdChunksContainer(DsdChunk.PropChunk.ABSS);
abssChunk.WriteUInt16(0);
abssChunk.WriteUInt8(0);
abssChunk.WriteUInt8(0);
abssChunk.WriteUInt32(0);
// > LSCO - loudspeaker configuration
var lscoChunk = new DsdChunksContainer(DsdChunk.PropChunk.LSCO);
lscoChunk.WriteUInt16((ushort)(_channelsCount <= 2 ? 0 : 4));
// << Write all property chunks info container
propChunk.WriteChunk(fsChunk);
propChunk.WriteChunk(chnlChunk);
propChunk.WriteChunk(cmprChunk);
//propChunk.WriteChunk(abssChunk);
propChunk.WriteChunk(lscoChunk);
// Write property chunk info the file
propChunk.FlushToStream(_outStream);
// Begin DSD section
DsdChunksContainer.WriteId(_outStream, DsdChunk.IdType.DSD);
_dsdLengthPosition = _outStream.Position;
DsdChunksContainer.WriteInt64(_outStream, 0);
}