/// <summary>
/// Starts tracking buffering progress.
/// </summary>
/// <param name="cancellationToken">Cancellation handling token.</param>
private void StartBuferingHandle(CancellationToken cancellationToken)
{
Task.Run(() =>
{
ConnectionState = ConnectionState.Buffering;
while (Bass.BASS_ChannelIsActive(handle) != BASSActive.BASS_ACTIVE_PLAYING && !cancellationToken.IsCancellationRequested)
{
Int64 filePosition = Bass.BASS_StreamGetFilePosition(handle, BASSStreamFilePosition.BASS_FILEPOS_BUFFERING);
Int64 bufferingPercentage = 100 - filePosition;
BufferingProgressChanged?.Invoke(bufferingPercentage);
if (bufferingPercentage < 0 || bufferingPercentage >= 100)
{
ConnectionState = ConnectionState.None;
return;
}
Thread.Sleep(50);
}
ConnectionState = ConnectionState.None;
});
}
private void RegisterBufferingCallback()
{
_bufferingProgressCallback = (percent, _) =>
{
Log.Debug(PlayerLog.Tag, $"Buffering callback with percent { percent }");
BufferingProgressChanged?.Invoke(this, new BufferingProgressChangedEventArgs(percent));
};
NativePlayer.SetBufferingCb(Handle, _bufferingProgressCallback).
ThrowIfFailed("Failed to set BufferingProgress");
}
private void MediaElement_BufferingProgressChanged(object sender, RoutedEventArgs e)
{
BufferingProgressChanged.IfNotNull(i => i(this, MediaElement.BufferingProgress));
}
