/// <summary>
/// Reads tags from a File.
/// </summary>
public static TagReader Read(string FileName)
{
Bass.Init();
var h = Bass.CreateStream(FileName, Flags: BassFlags.Prescan);
TagReader result = null;
if (h != 0)
{
result = Read(h);
Bass.StreamFree(h);
}
else
{
h = Bass.MusicLoad(FileName, Flags: BassFlags.Prescan);
if (h != 0)
{
result = Read(h);
Bass.MusicFree(h);
}
}
if (!string.IsNullOrWhiteSpace(result?.Title))
{
result.Title = System.IO.Path.GetFileNameWithoutExtension(FileName);
}
return(result);
}
static MediaPlayer()
{
var currentDev = Bass.CurrentDevice;
if (currentDev == -1 || !Bass.GetDeviceInfo(Bass.CurrentDevice).IsInitialized)
{
Bass.Init(currentDev);
}
}
/// <summary>
/// Creates a new instance of <see cref="Record"/>.
/// </summary>
public Record(RecordDevice Device, int Frequency, int Channels, Resolution Resolution = Resolution.Short)
{
Bass.Init(0);
Device.Init();
Bass.CurrentRecordingDevice = Device.Index;
_handle = Bass.RecordStart(Frequency, Channels, BassFlags.RecordPause | Resolution.ToBassFlag(), Processing);
AudioFormat = WaveFormat.FromChannel(_handle);
}
/// <summary>
/// Loads a file into the player.
/// </summary>
/// <param name="FileName">Path to the file to Load.</param>
/// <returns><see langword="true"/> on succes, <see langword="false"/> on failure.</returns>
public async Task <bool> LoadAsync(string FileName)
{
try
{
if (Handle != 0)
{
Bass.StreamFree(Handle);
}
}
catch { }
if (_dev != -1)
{
Bass.CurrentDevice = _dev;
}
var currentDev = Bass.CurrentDevice;
if (currentDev == -1 || !Bass.GetDeviceInfo(Bass.CurrentDevice).IsInitialized)
{
Bass.Init(currentDev);
}
var h = await Task.Run(() => OnLoad(FileName));
if (h == 0)
{
return(false);
}
Handle = h;
var tags = TagReader.Read(Handle);
Title = !string.IsNullOrWhiteSpace(tags.Title) ? tags.Title
: Path.GetFileNameWithoutExtension(FileName);
Artist = tags.Artist;
Album = tags.Album;
InitProperties();
MediaLoaded?.Invoke(h);
OnPropertyChanged("");
return(true);
}
private void OnLoad(object sender, EventArgs e)
{
_handle = 0;
_SpectrumIdx = 2; // Options.MainSettings.PlayerSpectrumIndex;
labelInfo.Text = "00:00:00.000 / 00:00:00.000";
_PositionTrack.Maximum = 100;
_PositionTrack.Enabled = true;
_CheckLoop.Checked = Loop;
_VolumeTrack.Value = (int)(Volume * 100);
// create a secure timer
_UpdateTimer = new BASSTimer(_UpdateInterval);
_UpdateTimer.Tick += new EventHandler(timerUpdate_Tick);
/*if (Bass.CurrentDevice == -1)
* {
* // Using the play function for the first time
* Console.WriteLine("Player: Bass Initialisation");
*
* Bass.Free();
*
* if (!Bass.Init(_defaultSoundDevice, 44100, DeviceInitFlags.Default, IntPtr.Zero))
* {
* Console.WriteLine("Player: Error Init Bass: {0:G}", Bass.LastError);
* return;
* }
* }*/
// Bass.UpdatePeriod = 230;
// Bass.Start(); return false
if (!Bass.Configure(Configuration.IncludeDefaultDevice, true))
{
Console.WriteLine("Player: Error Configure Bass: {0:G}", Bass.LastError);
return;
}
if (!Bass.Init())
{
Console.WriteLine("Player: Error Init Bass: {0:G}", Bass.LastError);
return;
}
}
/// <summary>
/// Initialize a Device for Playback
/// </summary>
public bool Init(int Frequency = 44100, DeviceInitFlags Flags = DeviceInitFlags.Default)
{
return(Bass.Init(Index, Frequency, Flags));
}
