public FlacMetaDataBlock(FlacMetaDataBlockType blockType)
{
if ((int)blockType > 6 || (int)blockType < 0)
{
throw new Exception(string.Format("BlockType ({0}) out of range", (int)blockType));
}
BlockType = blockType;
BlockData = null;
}
public FlacMetaDataBlock(FlacMetaDataBlockType blockType)
{
if ((int)blockType > 6 || (int)blockType < 0)
{
throw new Exception(string.Format("BlockType ({0}) out of range", (int)blockType));
}
BlockType = blockType;
BlockData = null;
}
private void ReadTag_FLAC(Stream stream, InternalInfo info)
{
info.FileType = FileType.Flac;
// Skip "fLaC" marker
stream.Seek(4, SeekOrigin.Current);
bool isLastMetaDataBlock;
List <FlacMetaDataBlock> metaDataBlockList = new List <FlacMetaDataBlock>();
do
{
int c = stream.ReadByte();
isLastMetaDataBlock = (((c >> 7) & 0x01) == 1);
int blocksize = stream.ReadInt24();
FlacMetaDataBlockType blockType = (FlacMetaDataBlockType)(c & 0x07);
if (blockType == FlacMetaDataBlockType.VorbisComment) // Vorbis comment
{
info.OrigVorbisCommentSize = blocksize;
long mvcoffset = stream.Position - 4;
ReadTag_VorbisComment(stream);
stream.Seek(mvcoffset + 4, SeekOrigin.Begin);
}
FlacMetaDataBlock metaDataBlock = new FlacMetaDataBlock(blockType);
metaDataBlock.SetBlockData(stream, blocksize);
metaDataBlockList.Add(metaDataBlock);
} while (isLastMetaDataBlock == false);
info.MetaDataBlockList = metaDataBlockList;
_metaDataBlockList = metaDataBlockList;
}
