/// <summary>
/// synchronously prepare a youtube-dl command
/// </summary>
/// <param name="ydl">
/// The client.
/// </param>
/// <param name="cancellationToken">
/// The cancellation token
/// </param>
/// <returns>
/// The youtube-dl command that will be executed
/// </returns>
internal static string PrepareDownload(this YoutubeDL ydl, CancellationToken cancellationToken)
{
if (!ydl.Info.set)
{
Delegate[] originalDelegates = null;
if (ydl.Info.propertyChangedEvent != null)
{
originalDelegates = ydl.Info.propertyChangedEvent.GetInvocationList();
}
ydl.Info = InfoService.GetDownloadInfo(ydl, cancellationToken) ?? new DownloadInfo();
if (originalDelegates != null)
{
foreach (Delegate del in originalDelegates)
{
ydl.Info.PropertyChanged += (PropertyChangedEventHandler)del;
}
}
ydl.Info.set = true;
}
SetupPrepare(ydl);
return(ydl.RunCommand);
}
/// <summary>
/// synchronously prepare a youtube-dl command
/// </summary>
/// <param name="ydl">
/// The client.
/// </param>
/// <returns>
/// The youtube-dl command that will be executed
/// </returns>
internal static string PrepareDownload(this YoutubeDL ydl)
{
if (ydl.Info == null)
{
ydl.Info = InfoService.GetDownloadInfo(ydl) ?? new DownloadInfo();
}
SetupPrepare(ydl);
return(ydl.RunCommand);
}
/// <summary>
/// Asynchronously prepare a youtube-dl command
/// </summary>
/// <param name="ydl">
/// The client.
/// </param>
/// <returns>
/// The youtube-dl command that will be executed
/// </returns>
internal static async Task <string> PrepareDownloadAsync(this YoutubeDL ydl)
{
if (ydl.Info == null)
{
ydl.Info = await InfoService.GetDownloadInfoAsync(ydl) ?? new DownloadInfo();
}
SetupPrepare(ydl);
return(ydl.RunCommand);
}
