public CachedSound(string audioFileName, TYPE_SOURCE type = TYPE_SOURCE.FILE_LOCAL)
{
this.Type = type;
switch (type)
{
case TYPE_SOURCE.FILE_LOCAL:
using (var audioFileReader = new AudioFileReader(audioFileName))
{
// TODO: could add resampling in here if required
WaveFormat = audioFileReader.WaveFormat;
var wholeFile = new List <float>((int)(audioFileReader.Length / 4));
float[] readBuffer = new float[audioFileReader.WaveFormat.SampleRate * audioFileReader.WaveFormat.Channels];
int samplesRead;
while ((samplesRead = audioFileReader.Read(readBuffer, 0, readBuffer.Length)) > 0)
{
wholeFile.AddRange(readBuffer.Take(samplesRead));
}
AudioData = wholeFile.ToArray();
}
break;
case TYPE_SOURCE.FILE_MP3_ONLINE:
using (Stream ms = new MemoryStream())
{
using (Stream stream = WebRequest.Create(audioFileName)
.GetResponse().GetResponseStream())
{
//byte[] buffer = new byte[32768];
//int read;
//while ((read = stream.Read(buffer, 0, buffer.Length)) > 0)
//{
// ms.Write(buffer, 0, read);
//}
// TODO: could add resampling in here if required
WaveFormat = new WaveFormat();
var wholeFile = new List <byte>();
byte[] readBuffer = new byte[32768];
int samplesRead = 0;
while ((samplesRead = stream.Read(readBuffer, 0, readBuffer.Length)) > 0)
{
wholeFile.AddRange(readBuffer.Take(samplesRead));
}
AudioData_FILE_MP3_ONLINE = wholeFile.ToArray();
}
}
break;
case TYPE_SOURCE.STREAM_CLOUD:
break;
}
}
void test_play_file_cache(string url, TYPE_SOURCE type = TYPE_SOURCE.FILE_LOCAL)
{
// on startup:
var zap = new CachedSound(url, type);
//var boom = new CachedSound("boom.wav");
// later in the app...
AudioPlaybackEngine.Instance.PlaySound(zap);
//AudioPlaybackEngine.Instance.PlaySound(boom);
//AudioPlaybackEngine.Instance.PlaySound("crash.wav");
// on shutdown
//AudioPlaybackEngine.Instance.Dispose();
}
