| public ReadContentAsBinHex ( byte buffer, int index, int count ) : int | ||
| buffer | byte | |
| index | int | |
| count | int | |
| 리턴 | int | |
[MonoTODO] // FIXME: Check how expanded entity is handled here.
public override int ReadContentAsBinHex(byte [] buffer, int index, int count)
{
if (entity != null)
{
return(entity.ReadContentAsBinHex(buffer, index, count));
}
else
{
return(source.ReadContentAsBinHex(buffer, index, count));
}
}
[MonoTODO] // FIXME: Check how expanded entity is handled here.
public override int ReadContentAsBinHex(byte [] buffer, int offset, int length)
{
if (entity != null)
{
return(entity.ReadContentAsBinHex(buffer, offset, length));
}
else
{
return(source.ReadContentAsBinHex(buffer, offset, length));
}
}
/// <summary>
/// Parse binary chunk data according to encoding type from the xml doc indicated by reader.
/// </summary>
/// <param name="reader">Xml text reader.</param>
/// <param name="chunkEncoding">Encoding of the chunk.</param>
/// <param name="chunkData">Chunk data.</param>
private static void ParseBinaryData(XmlTextReader reader, ScriptAcousticChunkEncoding chunkEncoding,
Collection<float> chunkData)
{
Debug.Assert(reader != null);
Debug.Assert(chunkEncoding == ScriptAcousticChunkEncoding.Base64Binary ||
chunkEncoding == ScriptAcousticChunkEncoding.HexBinary);
Debug.Assert(reader.NodeType == XmlNodeType.Text);
const int FloatCount = 200;
int bufSize = sizeof(float) * FloatCount;
byte[] bytes = new byte[bufSize];
while (reader.NodeType == XmlNodeType.Text)
{
int len = 0;
switch (chunkEncoding)
{
case ScriptAcousticChunkEncoding.Base64Binary:
len = reader.ReadContentAsBase64(bytes, 0, bufSize);
break;
case ScriptAcousticChunkEncoding.HexBinary:
len = reader.ReadContentAsBinHex(bytes, 0, bufSize);
break;
}
if ((len % sizeof(float)) != 0)
{
string message = string.Format(CultureInfo.InvariantCulture,
"Size of binary chunk data isn't multiple of sizeof(float).");
throw new InvalidDataException(message);
}
for (int i = 0; i < len; i += sizeof(float))
{
chunkData.Add(BitConverter.ToSingle(bytes, i));
}
}
Debug.Assert(reader.NodeType == XmlNodeType.EndElement);
}