public void CanDecompressAnMp3()
{
var testFile = TestFileBuilder.CreateMp3File(20);
try
{
using (var reader = new Mp3FileReader(testFile))
{
var frameDecompressor = new DmoMp3FrameDecompressor(reader.Mp3WaveFormat);
Mp3Frame frame;
var buffer = new byte[reader.WaveFormat.AverageBytesPerSecond];
while ((frame = reader.ReadNextFrame()) != null)
{
int decompressed = frameDecompressor.DecompressFrame(frame, buffer, 0);
Debug.WriteLine($"Decompressed {frame.FrameLength} bytes to {decompressed}");
}
}
}
finally
{
File.Delete(testFile);
}
}
public void ReadFrameAdvancesPosition()
{
var file = TestFileBuilder.CreateMp3File(5);
try
{
using (var mp3FileReader = new Mp3FileReader(file))
{
var lastPos = mp3FileReader.Position;
while ((mp3FileReader.ReadNextFrame()) != null)
{
Assert.IsTrue(mp3FileReader.Position > lastPos);
lastPos = mp3FileReader.Position;
}
Assert.AreEqual(mp3FileReader.Length, mp3FileReader.Position);
Assert.IsTrue(mp3FileReader.Length > 0);
}
}
finally
{
File.Delete(file);
}
}
