Exemple #1
0
        public IMediaItem GetAudioTrack(Uri path)
        {
            Tag  tag     = null;
            File tagFile = null;

            if (path != null)
            {
                string localPath = path.LocalPath;
                tagFile = File.Create(localPath);

                if (tagFile != null && !string.IsNullOrEmpty(tagFile.MimeType))
                {
                    TimeSpan duration = TimeSpan.Zero;
                    if (tagFile.AudioProperties != null)
                    {
                        duration = tagFile.AudioProperties.Duration;
                    }

                    System.Diagnostics.Debug.WriteLine("tagFile has data");

                    //switch(resource.Format.ContentTypes[0].Name.ToLowerInvariant()) //file.Format.Mime.ToString())
                    switch (tagFile.MimeType.ToString().ToLowerInvariant())
                    {
                    case "taglib/ogg":
                    case "audio/ogg":
                        tag = tagFile.FindTag(TagTypes.Xiph);
                        if (tag != null)
                        {
                            tag.Format = "ogg";
                        }
                        break;

                    case "taglib/flac":
                    case "audio/flac":
                        tag = tagFile.FindTag(TagTypes.Xiph);
                        if (tag != null)
                        {
                            tag.Format = "flac";
                        }
                        break;

                    case "taglib/mp3":
                    case "audio/mp3":
                        tag = tagFile.FindTag(TagTypes.Id3v2);
                        if (tag == null)
                        {
                            System.Diagnostics.Debug.WriteLine("Id3v1 tag");
                            tag = tagFile.FindTag(TagTypes.Id3v1);
                            if (tag != null)
                            {
                                tag.Format = "mp3";
                            }
                        }
                        else
                        {
                            tag.Format = "mp3";
                            System.Diagnostics.Debug.WriteLine("Id3v2 tag");
                        }
                        break;

                    case "taglib/ape":
                    case "audio/ape":
                        System.Diagnostics.Debug.WriteLine("APE tag");
                        tag = tagFile.FindTag(TagTypes.Ape);
                        if (tag != null)
                        {
                            tag.Format = "ape";
                        }
                        break;

                    case "taglib/wma":
                    case "audio/wma":
                        System.Diagnostics.Debug.WriteLine("ASF tag");
                        tag = tagFile.FindTag(TagTypes.Asf);
                        if (tag != null)
                        {
                            tag.Format = "wma";
                        }
                        break;

                    case "taglib/m4a":
                    case "audio/m4a":
                    case "taglib/aac":
                    case "audio/aac":
                        tag = tagFile.FindTag(TagTypes.Apple);
                        if (tag != null)
                        {
                            tag.Format = "aac";
                        }
                        break;

                    default:
                        break;
                    }

                    if (tag != null)
                    {
                        tag.Id       = Guid.NewGuid();
                        tag.Path     = new Uri(localPath);
                        tag.Duration = duration;
                    }
                }
                else
                {
                    System.Diagnostics.Debug.WriteLine("tagFile is NULL");
                }
            }

            return(tag);
        }