public override SoundInput TryOpen(IBinaryStream file)
{
var header = file.ReadHeader(0x16);
if (!header.AsciiEqual(8, "WAVE"))
{
return(null);
}
ushort tag = header.ToUInt16(0x14);
if (0xFFFF == tag || 0x676F == tag || 0x6770 == tag || 0x674F == tag)
{
return(null);
}
file.Position = 0;
SoundInput sound = new WaveInput(file.AsStream);
if (EmbeddedFormats.Contains(sound.Format.FormatTag))
{
var bin = new BinaryStream(sound, file.Name);
try
{
var embedded = AudioFormat.Read(bin);
if (null != embedded)
{
sound = embedded;
}
}
catch
{
sound.Position = 0;
}
}
return(sound);
}
public override SoundInput TryOpen(Stream file)
{
SoundInput sound = new WaveInput (file);
if (EmbeddedFormats.Contains (sound.Format.FormatTag))
{
try
{
var embedded = AudioFormat.Read (sound);
if (null != embedded)
{
sound.Dispose();
sound = embedded;
}
}
catch
{
sound.Position = 0;
}
}
return sound;
}
public override SoundInput TryOpen(Stream file)
{
SoundInput sound = new WaveInput(file);
if (EmbeddedFormats.Contains(sound.Format.FormatTag))
{
try
{
var embedded = AudioFormat.Read(sound);
if (null != embedded)
{
sound.Dispose();
sound = embedded;
}
}
catch
{
sound.Position = 0;
}
}
return(sound);
}