private void ReadMetadataBlock()
{
// read header
int headerType = BaseStream.ReadByte();
if (headerType < 0)
{
throw new FlacException("Unexepted end of stream: metadata block expected");
}
isLastMetadataBlock = (headerType & 0x80) != 0;
metadataBlockType = (FlacMetadataBlockType)(headerType & 0x7F);
byte[] metadataBlockLengthBytes = ReadExactly(3);
int metadataBlockLength = metadataBlockLengthBytes[0] << 16 |
metadataBlockLengthBytes[1] << 8 |
metadataBlockLengthBytes[2];
recordType = FlacRecordType.MetadataBlock;
if (metadataBlockType == FlacMetadataBlockType.Streaminfo)
{
ReadStreaminfo(metadataBlockLength);
}
else
{
// TODO read other block types
SkipData(metadataBlockLength);
}
}
public void MetadataBlock(FlacMetadataBlockType type, byte[] metadata)
{
if (metadata == null)
{
throw new ArgumentNullException("metadata");
}
FlushMetaWriter(false);
metaWriter = new ArrayMetadataBlockWriter(type, metadata);
}
public ArrayMetadataBlockWriter(FlacMetadataBlockType type, byte[] data)
{
this.type = type;
this.data = data;
}
private void ReadMetadataBlock()
{
// read header
int headerType = BaseStream.ReadByte();
if (headerType < 0)
throw new FlacException("Unexepted end of stream: metadata block expected");
isLastMetadataBlock = (headerType & 0x80) != 0;
metadataBlockType = (FlacMetadataBlockType)(headerType & 0x7F);
byte[] metadataBlockLengthBytes = ReadExactly(3);
int metadataBlockLength = metadataBlockLengthBytes[0] << 16 |
metadataBlockLengthBytes[1] << 8 |
metadataBlockLengthBytes[2];
recordType = FlacRecordType.MetadataBlock;
if (metadataBlockType == FlacMetadataBlockType.Streaminfo)
{
ReadStreaminfo(metadataBlockLength);
}
else
{
// TODO read other block types
SkipData(metadataBlockLength);
}
}
public ArrayMetadataBlockWriter(FlacMetadataBlockType type, byte[] data)
{
this.type = type;
this.data = data;
}
public void MetadataBlock(FlacMetadataBlockType type, byte[] metadata)
{
if (metadata == null)
throw new ArgumentNullException("metadata");
FlushMetaWriter(false);
metaWriter = new ArrayMetadataBlockWriter(type, metadata);
}
