public async Task <IActionResult> Download(string id)
{
var client = new YoutubeClient();
var converter = new YoutubeConverter(client);
var streamManifest = await client.Videos.Streams.GetManifestAsync(id);
var title = client.Videos.GetAsync(id).Result.Title;
string path = $"{id}.mp3";
var streamInfo = streamManifest.GetAudioOnly().WithHighestBitrate();
var mediaStreamInfos = new IStreamInfo[] { streamInfo };
await converter.DownloadAndProcessMediaStreamsAsync(mediaStreamInfos, path, "mp3");
byte[] buff = System.IO.File.ReadAllBytes(path);
System.IO.File.Delete(path);
return(File(buff, "application/force-download", $"{title}.mp3"));
}
private static void DownloadVideo(IYoutubeClient client, Video video, string downloadFolder, string videoFileNameBase, IProgress <double> progress)
{
var converter = new YoutubeConverter(client, Ffmpeg.DefaultFilePath);
var mediaStreamInfoSet = client.GetVideoMediaStreamInfosAsync(video.Id).Result;
var videoStreamInfo = mediaStreamInfoSet.Video.OrderByDescending(info => info.VideoQuality).ThenByDescending(info => info.Framerate).First();
var audioStreamInfo = mediaStreamInfoSet.Audio.OrderByDescending(info => info.Bitrate).First();
var extension = videoStreamInfo.Container.GetFileExtension();
converter.DownloadAndProcessMediaStreamsAsync(
new MediaStreamInfo[] { videoStreamInfo, audioStreamInfo },
Path.Combine(downloadFolder, videoFileNameBase + $".{extension}"),
extension,
progress)
.Wait();
}
public async Task <string> DownloadVideoOptionsTask(string url)
{
//try
//{
var client = new YoutubeClient();
var id = YoutubeClient.ParseVideoId(url);
var video = await client.GetVideoAsync(id);
var author = video.Author;
var converter = new YoutubeConverter(client, "C:\\ffmpeg-4.2.2\\bin\\ffmpeg.exe");
var mediaStreamInfoSet = await client.GetVideoMediaStreamInfosAsync(id);
// Select video stream
var videoStreamInfo = mediaStreamInfoSet.Video.FirstOrDefault(s => s.VideoQualityLabel == "240p");
// Select audio stream
var audioStreamInfo = mediaStreamInfoSet.Audio.First(s => s.Bitrate == 128);
// Combine them into a collection
var mediaStreamInfos = new MediaStreamInfo[] { audioStreamInfo, videoStreamInfo };
// Download and process them into one file
await converter.DownloadAndProcessMediaStreamsAsync(mediaStreamInfos, $"C:\\Temp\\{author}.wav", "wav");
var path = $"C:\\Temp\\{author}.wav";
Console.WriteLine("[DownloadVideoTask] - Done Download Video");
return(path);
//}
//catch (Exception e)
//{
// Console.WriteLine($"[DownloadVideoTask] - Error {e}");
// return null;
//}
}
static async Task Main(string[] args)
{
var client = new YoutubeClient();
var converter = new YoutubeConverter(client); // re-using the same client instance for efficiency, not required
// Get media stream info set
var mediaStreamInfoSet = await client.GetVideoMediaStreamInfosAsync("NIJHqNWMtAw");
// Select audio stream
var audioStreamInfo = mediaStreamInfoSet.Audio.WithHighestBitrate();
// Select video stream
var videoStreamInfo = mediaStreamInfoSet.Video.FirstOrDefault(s => s.VideoQualityLabel.Contains("360"));
// Combine them into a collection
var mediaStreamInfos = new MediaStreamInfo[] { audioStreamInfo, videoStreamInfo };
// Download and process them into one file
await converter.DownloadAndProcessMediaStreamsAsync(mediaStreamInfos, @"video.mp4", "mp4", new MyProgress());
Console.WriteLine("Done");
}
static async void DownloadVideo(MediaStreamInfoSet mediaStreamInfoSet, string title, MaterialListView downloadQueueMaterialListView, string format, string quality, int _listViewItems, string savePath, MaterialCheckBox deleteDoneCheckBox)
{
var _audioStreamInfo = mediaStreamInfoSet.Audio.OrderByDescending(a => a.Bitrate).First();
var _videoStreamInfo = mediaStreamInfoSet.Video.Where(v => v.Container.ToString() == format && v.VideoQualityLabel == quality).First();
var _mediaStreamInfos = new MediaStreamInfo[] { _audioStreamInfo, _videoStreamInfo };
IProgress <double> progress = new Progress <double>(p =>
{
ExtensionMethods.SynchronizedInvoke(downloadQueueMaterialListView, () => downloadQueueMaterialListView.Items[_listViewItems].SubItems[4].Text = (p * 100).ToString("0.00") + "%");
if (p * 100 == 100)
{
ExtensionMethods.SynchronizedInvoke(downloadQueueMaterialListView, () => downloadQueueMaterialListView.Items[_listViewItems].SubItems[4].Text = "Done!");
DatabaseOperations.AddNewRecord(Settings.Default.Guid, title, format, savePath);
if (deleteDoneCheckBox.Checked == true)
{
Thread.Sleep(2000);
ExtensionMethods.SynchronizedInvoke(downloadQueueMaterialListView, () => downloadQueueMaterialListView.Items[_listViewItems].Remove());
}
}
});
await Task.Run(() => _converter.DownloadAndProcessMediaStreamsAsync(_mediaStreamInfos, savePath + "." + format, format, progress));
}
