/// <summary>
/// When the current audio being played matches the indexes defined within the specified <paramref name="payload"/>, the volume of the audio player is updated.
/// </summary>
/// <param name="player">The player; this instance.</param>
/// <param name="payload">The payload.</param>
public static void TrySetVolume(this IIndexedAudioPlayer player, AdjustPlaylistFileVolumePayload payload)
{
if (player?.Index == payload.Index &&
player.AudioPlayer != null)
{
player.AudioPlayer.Volume = payload.Volume;
}
}
public void SetVolume(AdjustPlaylistFileVolumePayload payload)
{
lock (_syncRoot)
{
// Update the volume of anything playing this file.
this.PlaylistController.TrySetVolume(payload);
this.VolumeTester.TrySetVolume(payload);
// Set the volume on the playlist item, and persist it.
this.PlaylistController.Playlist[payload.Index].Volume = payload.Volume;
this.SavePlaylist();
}
}
public void TestVolume(AdjustPlaylistFileVolumePayload payload)
{
lock (_syncRoot)
{
// Ensure the volume tester exists and has the correct device identifier.
var deviceId = this.PlaylistController.AudioPlayer.DeviceId;
if (this.VolumeTester == null)
{
this.VolumeTester = new VolumeTester(this.AudioService.GetAudioPlayer(deviceId));
}
_ = this.VolumeTester.PlayAsync(payload, deviceId);
}
}
/// <summary>
/// Plays the audio file contained within the specified <paramref name="payload"/> asynchronously.
/// </summary>
/// <param name="payload">The payload.</param>
/// <param name="deviceId">The device identifier.</param>
/// <returns>The task of playing the audio.</returns>
public Task PlayAsync(AdjustPlaylistFileVolumePayload payload, string deviceId)
{
if (this.AudioPlayer != null)
{
// Stop any current volume tests.
this.AudioPlayer.Stop();
this.Index = payload.Index;
this.AudioPlayer.DeviceId = deviceId;
return(this.AudioPlayer.PlayAsync(payload));
}
return(Task.CompletedTask);
}