public static async Task <string> AudioFileToMP3(string filePath, bool deleteOriginal = true)
{
if (!File.Exists(filePath))
{
throw new Exception("Couldn't locate file to convert.");
}
//Save file to the same location with changed extension
string outputFilePath = Path.ChangeExtension(filePath, ".mp3");
outputFilePath = MusicTagging.ReplaceInvalidChars(outputFilePath); //replace any invalid chars in filePath with valid
outputFilePath = MusicTagging.UpdateFileNameForDuplicates(outputFilePath); //add "copy" to filename if file exists
//------------ Set library directory --------------
MusicConverting.setFFMPEGPath();
//get info of input file
IMediaInfo mediaInfo = await MediaInfo.Get(filePath);
IStream audioStream = mediaInfo.AudioStreams.FirstOrDefault();
//------------ do the conversion ----------------
await convertAudio(audioStream, outputFilePath);
if (deleteOriginal)
{
File.Delete(filePath); //delete the original file
}
return(outputFilePath);
}
public async Task <string> DownloadAudioNative(string folderPath, string fileName = "")
{
var client = new YoutubeClient();
if (StreamInfoSet == null)
{
StreamInfoSet = await client.GetVideoMediaStreamInfosAsync(videoID); // Get metadata for all streams in this video
}
// Select one of the streams, e.g. highest quality muxed stream
var streamInfo = this.StreamInfoSet.Audio.WithHighestBitrate();
// Get file extension based on stream's container
var ext = streamInfo.Container.GetFileExtension();
if (fileName == "")
{
fileName = this.Video.Title; //set filename to the video title if not specified
}
fileName = $"{fileName}.{ext}"; //add the extension to the filename
string filePath = Path.Combine(folderPath, fileName);
filePath = MusicTagging.ReplaceInvalidChars(filePath); //replace any invalid chars in filePath with valid
filePath = MusicTagging.UpdateFileNameForDuplicates(filePath); //add "copy" to filename if file exists
var fs = File.Create(filePath);
await client.DownloadMediaStreamAsync(streamInfo, fs); //wait for the download to finish
fs.Close();
return(filePath);
}
public async Task Download()
{
try
{
StartTime = DateTime.Now;
Status = DownloadStates.Downloading;
OnChange?.Invoke();
var savePath = await Video.DownloadAudioMP3(YoutubeVideo.DefaultDlFolder);
await Video.TagMP3File(savePath);
if (TaggedSong != null)
{
await TaggedSong.TagMP3File(savePath, _taggedSongReleaseIndex);
}
MusicTagging.Folderize(savePath, YoutubeVideo.DefaultDlFolder);
this.Status = DownloadStates.DownloadComplete;
}
catch (Exception ex)
{
Status = DownloadStates.Error;
ErrorText = ex.ToString();
}
finally
{
OnChange?.Invoke(); //raise event that status has changed
}
}
public async Task TagMP3File(string filePath, int releaseIndex)
{
var tfile = TagLib.File.Create(filePath);
// change title in the file
tfile.Tag.Title = this.Name;
tfile.Tag.MusicBrainzTrackId = this.MBID;
//change artists
if (Artists.Count > 0)
{
tfile.Tag.Performers = new String[1] {
this.ArtistsNameString
};
tfile.Tag.MusicBrainzReleaseArtistId = this.Artists[0].MBID;
}
//change release info
if (releaseIndex < Releases.Count && releaseIndex >= 0)
{
var release = Releases[releaseIndex];
tfile.Tag.Album = release.Name;
tfile.Tag.MusicBrainzReleaseId = release.MBID;
tfile.Tag.MusicBrainzReleaseCountry = release.Country;
//-------------- Safely parse track num and count---------------------
uint tmpVal = 0;
if (uint.TryParse(release.SongTrackNum, out tmpVal))
{
tfile.Tag.Track = uint.Parse(release.SongTrackNum);
}
if (uint.TryParse(release.TrackCount, out tmpVal))
{
tfile.Tag.TrackCount = uint.Parse(release.TrackCount);
}
//-------------------- get the album art -------------------
await release.GetCoverArt(); //query the server for the link
if (release.CoverArtLink != Release.CoverArtLinkNotFound)
{
MusicTagging.addPictureNoSave(tfile, await MBServer.GetImage(release.CoverArtLink));
}
}
tfile.Save();
}
public const string FFmpegLibraryPath_Linux = @"/usr/bin"; //linux location
public static async Task <string> YoutubeAudioToMP3(string audioLink, string audioFormat, TimeSpan audioDuration, string filePath)
{
//Save file to the same location with changed extension
string outputFilePath = Path.ChangeExtension(filePath, ".mp3");
outputFilePath = MusicTagging.ReplaceInvalidChars(outputFilePath); //replace any invalid chars in filePath with valid
outputFilePath = MusicTagging.UpdateFileNameForDuplicates(outputFilePath); //add "copy" to filename if file exists
//------------ Set library directory --------------
MusicConverting.setFFMPEGPath();
//----- Get youtube video audio stream -----------------
IStream audioStream = new WebStream(new Uri(audioLink), audioFormat, audioDuration);
//--- do the conversion ----------------
await convertAudio(audioStream, outputFilePath);
return(outputFilePath);
}
public async Task TagMP3File(string filePath)
{
var tfile = TagLib.File.Create(filePath);
string title = tfile.Tag.Title;
// change title only if one doesn't exist
if (tfile.Tag.Title == "" || tfile.Tag.Title == null)
{
tfile.Tag.Title = this.Video.Title;
}
// add video thumbnail
var thumbUrl = this.Video.Thumbnails.HighResUrl;
if (thumbUrl != "" && thumbUrl != null)
{
MusicTagging.addPictureNoSave(tfile, await MBServer.GetImage(thumbUrl));
}
tfile.Save();
}
