public async Task DownloadHightQualityAsync(VideoQuality quality, string saveFile)
{
System.Windows.MessageBox.Show("Укажите путь к файлу FFMPEG.EXE");
OpenFileDialog openFile = new OpenFileDialog();
openFile.Filter = "EXE file(*.exe)|*.exe";
openFile.ShowDialog();
textBoxStatus.Text = "Начинаю загрузку видео! Это может быть долго, ожидайте!";
var streamInfo = streamManifest.GetVideoOnly().Where(s => s.VideoQuality == quality).WithHighestVideoQuality();
var streamInfo1 = streamManifest.GetAudioOnly().WithHighestBitrate();
if (streamInfo != null)
{
await youtube.Videos.Streams.DownloadAsync(streamInfo, $"{saveFile}.mp4");
}
if (streamInfo != null)
{
await youtube.Videos.Streams.DownloadAsync(streamInfo1, $"{saveFile}.mp3");
}
string args = $"/c {openFile.FileName} -i \"{saveFile}.mp4\" -i \"{saveFile}.mp3\" -shortest {saveFile}_{quality.ToString()}.mp4";
ProcessStartInfo startInfo = new ProcessStartInfo();
startInfo.CreateNoWindow = false;
startInfo.FileName = "cmd.exe";
startInfo.WorkingDirectory = saveFile + ".mp4";
startInfo.Arguments = args;
using (Process exeProcess = Process.Start(startInfo))
{
exeProcess.WaitForExit();
}
File.Delete(saveFile + ".mp4");
File.Delete(saveFile + ".mp3");
textBoxStatus.Text = $"Видео успешно скачано, путь к файлу - > {saveFile}_{quality.ToString()}.mp4";
}
public static List <MediaStreamList> PopulateListGrouped(StreamManifest mediaStreamInfos)
{
var mixedStreams = new MediaStreamList();
var mixed = mediaStreamInfos.GetMuxed().ToList();
mixedStreams.Heading = "Mixed Downloads";
foreach (var item in mixed)
{
mixedStreams.Add(item);
}
var videoStreams = new MediaStreamList();
var videoS = mediaStreamInfos.GetVideoOnly().ToList();
videoStreams.Heading = "Video Only Downloads";
foreach (var item in videoS)
{
videoStreams.Add(item);
}
var audioStreams = new MediaStreamList();
var audio = mediaStreamInfos.GetAudioOnly().ToList();
audioStreams.Heading = "Audio Only Downloads";
foreach (var item in audio)
{
audioStreams.Add(item);
}
var list = new List <MediaStreamList> {
mixedStreams,
videoStreams,
audioStreams
};
return(list);
}
private IVideoStreamInfo GetVideoStreamInfo(StreamManifest manifest) => manifest.GetVideoOnly().OrderByDescending(streamInfo => streamInfo.Bitrate).First();
