protected AudioBlob(Stream stream, StreamAudioFormat format, string mimeType)
{
this.Stream = stream;
this.MimeType = mimeType;
if (format != null)
{
this.Format = format;
}
else
{
//try to guess from MimeType
switch (mimeType)
{
case "audio/wav":
case "audio/x-wav":
case "audio/wave":
this.Format = new StreamAudioFormat(StreamAudioFormatType.Wave);
break;
case "audio/mpeg":
case "audio/mp3":
this.Format = new StreamAudioFormat(StreamAudioFormatType.Mp3);
break;
case "audio/ogg":
case "audio/vorbis":
this.Format = new StreamAudioFormat(StreamAudioFormatType.Vorbis);
break;
case "audio/opus":
this.Format = new StreamAudioFormat(StreamAudioFormatType.Opus);
break;
case "audio/aac":
this.Format = new StreamAudioFormat(StreamAudioFormatType.Aac);
break;
default:
this.Format = new StreamAudioFormat(StreamAudioFormatType.Unknown);
break;
}
}
}
/// <summary>
/// Constructs an AudioBlob from the given stream. At least one of <paramref name="format"/> and <paramref name="mimeType"/> must be given.
/// </summary>
/// <param name="stream"></param>
/// <param name="format"></param>
/// <param name="mimeType"></param>
/// <returns></returns>
public static AudioBlob FromStream(Stream stream, StreamAudioFormat format = null, string mimeType = null)
{
return(new AudioBlob(stream, format, mimeType));
}
