/// <summary>
/// 设置值并且播放
/// </summary>
/// <param name="val"></param>
/// <param name="play"></param>
public void SetValue(double val, bool play = false)
{
if (val >= 0 && val <= AudioLength && waveOut != null && wavStream != null)
{
wavStream?.SetPosition(TimeSpan.FromSeconds(val));
if (play)
{
//if (waveOut.PlaybackState != PlaybackState.Playing)
//{
waveOut.Play();
//}
}
else
{
waveOut.Stop();
}
}
}
// Set playback position of WaveStream relative to current position
public static void Seek(this WaveStream strm, double offset)
{
strm.SetPosition(strm.Position + (long)(offset * strm.WaveFormat.AverageBytesPerSecond));
}
// Set playback position of WaveStream by time (as a TimeSpan)
public static void SetPosition(this WaveStream strm, TimeSpan time)
{
strm.SetPosition(time.TotalSeconds);
}
// Set playback position of WaveStream by seconds
public static void SetPosition(this WaveStream strm, double seconds)
{
strm.SetPosition((long)(seconds * strm.WaveFormat.AverageBytesPerSecond));
}
public void SongJump(TimeSpan time)
{
_blockAlignedStream.SetPosition(time);
}
public static void Seek(this WaveStream _stream, double _offset)
{
_stream.SetPosition(_stream.Position + (long)(_offset * _stream.WaveFormat.AverageBytesPerSecond));
}
public static void SetPosition(this WaveStream _stream, TimeSpan _time)
{
_stream.SetPosition(_time.TotalSeconds);
}
public static void SetPosition(this WaveStream _stream, double _seconds)
{
_stream.SetPosition((long)_seconds * _stream.WaveFormat.AverageBytesPerSecond);
}
