public FilePlayer(string fileName)
{
var fileStream = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.Read);
var sig = new byte[4];
try
{
fileStream.Read(sig, 0, 4);
fileStream.Seek(0, SeekOrigin.Begin);
if (WavFileSignature.SequenceEqual(sig.Take(WavFileSignature.Length)))
{
var wavStream = new WavFileStream(fileStream);
_waveOut = new WaveOut(wavStream, wavStream.Format, WavBufferSamples * wavStream.Format.FrameSize);
}
else if (Mp3FileSignature.SequenceEqual(sig.Take(Mp3FileSignature.Length)))
{
var mp3Stream = new Mp3FileStream(fileStream);
_waveOut = new WaveOut(mp3Stream, mp3Stream.Format, mp3Stream.Format.BlockSize + 1);
}
else
{
throw new FileFormatException("Unrecognized file format.");
}
}
catch (EndOfStreamException)
{
throw new FileFormatException("Premature end of file.");
}
_waveOut.EndOfStream += (sender, e) =>
{
var handler = this.Done;
if (handler != null)
{
handler(this, EventArgs.Empty);
}
};
}
public FilePlayer(string fileName)
{
var fileStream = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.Read);
var sig = new byte[4];
try
{
fileStream.Read(sig, 0, 4);
fileStream.Seek(0, SeekOrigin.Begin);
if (WavFileSignature.SequenceEqual(sig.Take(WavFileSignature.Length)))
{
var wavStream = new WavFileStream(fileStream);
_waveOut = new WaveOut(wavStream, wavStream.Format, WavBufferSamples * wavStream.Format.FrameSize);
}
else if (Mp3FileSignature.SequenceEqual(sig.Take(Mp3FileSignature.Length)))
{
var mp3Stream = new Mp3FileStream(fileStream);
_waveOut = new WaveOut(mp3Stream, mp3Stream.Format, mp3Stream.Format.BlockSize + 1);
}
else
{
throw new FileFormatException("Unrecognized file format.");
}
}
catch (EndOfStreamException)
{
throw new FileFormatException("Premature end of file.");
}
_waveOut.EndOfStream += (sender, e) =>
{
var handler = this.Done;
if(handler != null)
{
handler(this, EventArgs.Empty);
}
};
}