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public static Read ( |
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| reader | 読み出し元ストリーム | |
| header | Wave ヘッダ | |
| l | double | 読み出し先配列(L ch) |
| r | double | 読み出し先配列(R ch) |
| return | int | |
public static int Read(BinaryReader reader, FormatHeader header, double[]l, double[] r)
{
uint length = (uint)l.Length;
int i = 0;
try
{
if(!header.IsStereo) // モノラル
{
if(!header.Is16Bit)
{
for(i=0; i<length; ++i)
{
l[i] = (double)(reader.ReadByte() - 128);
}
}
else
{
for(i=0; i<length; ++i)
{
l[i] = (double)reader.ReadInt16();
}
}
}
else //ステレオ
{
if(!header.Is16Bit)
{
for(i=0; i<length; ++i)
{
l[i] = (double)(reader.ReadByte() - 128);
r[i] = (double)(reader.ReadByte() - 128);
}
}
else
{
for(i=0; i<length; ++i)
{
l[i] = (double)reader.ReadInt16();
r[i] = (double)reader.ReadInt16();
}
}
}//ステレオ
}
catch(EndOfStreamException){}
catch(IOException){}
return i;
}
|
WaveReader::Read ( |
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WaveReader::Read ( |
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WaveReader::Read ( |
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WaveReader::Read ( |
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WaveReader::Read ( |
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| WaveReader::Read ( double l, double r ) : int | |
| WaveReader::Read ( float l, float r ) : int | |
| WaveReader::Read ( short l, short r ) : int | |
| WaveReader::Read ( uint length, double &l, double &r ) : int | |
| WaveReader::Read ( uint length, float &l, float &r ) : int | |
| WaveReader::Read ( uint length, short &l, short &r ) : int |
} //Read
/// <summary>
/// データの読み出し。
/// </summary>
/// <param name="l">左チャネルのデータ格納先。</param>
/// <param name="r">右チャネルのデータ格納先。</param>
/// <returns>実際に読み出したサンプル数。</returns>
public int Read(short[] l, short[] r)
{
uint length = (uint)l.Length;
int i = WaveReader.Read(this.reader, this.header, l, r);
this.dataLength -= (uint)i;
return(i);
} //Read
