public PlaylistOperation(string url,
string output,
PreferredQuality preferredQuality,
bool reverse,
bool indexPrefix)
{
// Temporary title.
this.Title = "Getting playlist info...";
this.ReportsProgress = true;
this.Input = url;
this.Output = output;
this.Link = this.Input;
_preferredQuality = preferredQuality;
_reverse = reverse;
_indexPrefix = indexPrefix;
_downloader = new FileDownloader();
// Attach events
_downloader.Canceled += downloader_Canceled;
_downloader.Completed += downloader_Completed;
_downloader.FileDownloadFailed += downloader_FileDownloadFailed;
_downloader.CalculatedTotalFileSize += downloader_CalculatedTotalFileSize;
_downloader.ProgressChanged += downloader_ProgressChanged;
}
/// <summary>
/// Returns the preferred video format quality based on application setting.
/// </summary>
/// <param name="video">The video to get format from.</param>
public static VideoFormat GetPreferredFormat(VideoInfo video, PreferredQuality preferredQuality)
{
VideoFormat[] qualities = Helper.GetVideoFormats(video);
/* Find a format based on user's preference.
*
* Highest : Self-explanatory
* High : 1080p
* Medium : 720p
* Low : 360p
* Lowest : 140p
*/
int index = -1;
switch (preferredQuality)
{
case PreferredQuality.Highest:
// Do nothing
break;
case PreferredQuality.High:
if ((index = qualities.IndexOf("1080")) > -1)
{
return(qualities[index]);
}
break;
case PreferredQuality.Medium:
if ((index = qualities.IndexOf("720")) > -1)
{
return(qualities[index]);
}
break;
case PreferredQuality.Low:
if ((index = qualities.IndexOf("360")) > -1)
{
return(qualities[index]);
}
break;
case PreferredQuality.Lowest:
if ((index = qualities.IndexOf("144")) > -1)
{
return(qualities[index]);
}
break;
}
if (!(index > -1))
{
index = qualities.Length - 1;
}
return(qualities[index]);
}
public PlaylistOperation(string url,
string output,
PreferredQuality preferredQuality,
bool reverse,
bool indexPrefix,
IEnumerable <QuickVideoInfo> videos)
: this(url, output, preferredQuality, reverse, indexPrefix)
{
_videos.AddRange(videos);
}
public BatchOperation(string output, ICollection <string> inputs, PreferredQuality preferredQuality)
{
this.Title = $"Batch download (0/{inputs.Count} videos)";
this.ReportsProgress = true;
this.Input = string.Join("|", inputs);
this.Output = output;
this.Inputs.AddRange(inputs);
_preferredQuality = preferredQuality;
_logger = OperationLogger.Create(OperationLogger.YTDLogFile);
_downloader = new FileDownloader();
// Attach events
_downloader.Canceled += downloader_Canceled;
_downloader.Completed += downloader_Completed;
_downloader.FileDownloadFailed += downloader_FileDownloadFailed;
_downloader.CalculatedTotalFileSize += downloader_CalculatedTotalFileSize;
_downloader.ProgressChanged += downloader_ProgressChanged;
}
