/// <summary>
/// Prepares the AudioPlayback.
/// </summary>
/// <remarks>
/// This must be called before <see cref="Write(byte[])"/>.
/// </remarks>
/// <exception cref="InvalidOperationException">
/// Operation failed due to an internal error.<br/>
/// -or-<br/>
/// The current state is not <see cref="AudioIOState.Idle"/>.
/// </exception>
/// <exception cref="ObjectDisposedException">The AudioPlayback has already been disposed of.</exception>
/// <seealso cref="Unprepare"/>
/// <since_tizen> 3 </since_tizen>
public void Prepare()
{
ValidateState(AudioIOState.Idle);
AudioIOUtil.ThrowIfError(AudioOutput.Prepare(_handle),
$"Failed to prepare the {nameof(AudioPlayback)}");
}
/// <summary>
/// Prepares the AudioPlayback.
/// </summary>
/// <remarks>
/// This must be called before <see cref="Write(byte[])"/>.
/// </remarks>
/// <exception cref="InvalidOperationException">
/// Operation failed due to an internal error.<br/>
/// -or-<br/>
/// The current state is not <see cref="AudioIOState.Idle"/>.
/// </exception>
/// <exception cref="ObjectDisposedException">The AudioPlayback has already been disposed of.</exception>
/// <seealso cref="Unprepare"/>
/// <since_tizen> 3 </since_tizen>
public void Prepare()
{
ValidateState(AudioIOState.Idle);
AudioOutput.Prepare(_handle).ThrowIfFailed("Failed to prepare.");
}