feat: AudioMetadataReader
This commit is contained in:
Regular → Executable
+12
-7
@@ -47,13 +47,16 @@ public class AudioFileMeta
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public required DateTime DateAdded { get; set; }
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/// <summary>修改日期，音频创建或录制的日期</summary>
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public required DateTime OriginalModificationDate { get; set; }
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public required DateTime LastWriteTime { get; set; }
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/// <summary>创建时间，音频文件的原始创建时间</summary>
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public required DateTime OriginationTime { get; set; }
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public required DateTime CreationTime { get; set; }
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#endregion
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/// <summary>音效名称，不含文件前缀的简短效果名（如 "Air Pressure Release Wet Short 01"）</summary>
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public string? FxName { get; set; }
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///<summary>声道配置</summary>
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public string? ChannelLayout { get; set; }
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@@ -122,9 +125,10 @@ public class AudioFileMeta
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/// <summary>来源引用，原始来源的参考编号</summary>
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public string? BwfOriginatorRef { get; set; }
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public DateTime? BwfDate { get; set; }
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/// <summary>编码历史，BWF格式的编码历史记录</summary>
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public string? BwfCodingHistory { get; set; }
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public string? BwfDescription { get; set; }
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public byte[]? BwfUmid { get; set; }
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/// <summary>项目名称，所属制作项目</summary>
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public string? ProjectName { get; set; }
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@@ -188,13 +192,14 @@ public class AudioFileMeta
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/// <summary>版权，版权声明信息</summary>
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public string? Copyright { get; set; }
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/// <summary>编码历史，BWF格式的编码历史记录</summary>
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public string? CodingHistory { get; set; }
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/// <summary>麦克风，录音使用的麦克风型号或设置</summary>
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public string? Microphone { get; set; }
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public string? MicPerspective { get; set; }
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public byte[]? Artwork { get; set; }
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public byte[]? Waveform { get; set; }
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// 用户自定义字段（共8个）
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Regular → Executable
+2
-2
@@ -38,8 +38,8 @@ public class AudioFileMetaValidator
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// 验证日期字段
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ValidateRequiredField(meta.DateAdded, "DateAdded", errors);
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ValidateRequiredField(meta.OriginalModificationDate, "OriginalModificationDate", errors);
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ValidateRequiredField(meta.OriginationTime, "OriginationTime", errors);
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ValidateRequiredField(meta.LastWriteTime, "LastWriteTime", errors);
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ValidateRequiredField(meta.CreationTime, "CreationTime", errors);
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// 验证文件路径是否存在
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if (!File.Exists(meta.Path))
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Regular → Executable
Regular → Executable
+64
-36
@@ -1,3 +1,4 @@
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using System.Globalization;
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using System.Security.Cryptography;
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using ATL;
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@@ -27,7 +28,7 @@ public class AudioMetadataReader
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{
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// 必备条目
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Id = 0, // 自增 ID，由数据库生成
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UniqueId = GenerateUuid(),
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UniqueId = Guid.NewGuid().ToString(),
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Md5 = CalculateMd5(audioFile.FullName),
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Path = audioFile.FullName,
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Filename = audioFile.Name,
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@@ -39,52 +40,88 @@ public class AudioMetadataReader
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SampleRate = track.SampleRate,
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Type = audioFile.Extension.TrimStart('.').ToUpperInvariant(),
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DateAdded = DateTime.Now,
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OriginalModificationDate = audioFile.LastWriteTime,
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OriginationTime = audioFile.CreationTime,
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LastWriteTime = audioFile.LastWriteTime,
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CreationTime = audioFile.CreationTime,
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// 可选条目
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Bpm = track.BPM > 0 ? track.BPM : null,
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Description = track.Description,
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Genre = track.Genre,
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Artist = track.Artist,
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Composer = track.Composer,
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Comments = track.Comment,
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Publisher = track.Publisher,
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Copyright = track.Copyright,
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CdTitle = track.Album,
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DiscNumber = track.DiscNumber,
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TrackTitle = track.Title,
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ReleaseDate = track.OriginalReleaseDate,
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TrackYear = track.Year,
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TrackNumber = track.TrackNumber,
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Group = track.Group,
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Artist = track.Artist,
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Artwork = track.EmbeddedPictures?.FirstOrDefault()?.PictureData,
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Bpm = track.BPM > 0 ? track.BPM : null,
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Category = GetField(track, "ixml.ASWG.category", "ixml.USER.CATEGORY"),
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CatId = GetField(track, "ixml.ASWG.catId", "ixml.USER.CATID"),
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CdTitle = track.Album,
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ChannelLayout = track.ChannelsArrangement?.ToString() ?? string.Empty,
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Composer = track.Composer,
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Copyright = track.Copyright,
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Description = track.Comment,
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DiscNumber = track.DiscNumber,
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FxName = GetField(track, "ixml.USER.FXNAME"),
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Genre = track.Genre,
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Group = track.Group,
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Keywords = GetField(track, "ixml.USER.KEYWORDS"),
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Library = GetField(track, "ixml.ASWG.library", "ixml.USER.LIBRARY"),
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Manufacturer = GetField(track, "ixml.USER.MANUFACTURER"),
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MicPerspective = GetField(track, "USER.MICPERSPECTIVE"),
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Notes = GetField(track, "ixml.ASWG.notes", "ixml.USER.NOTES"),
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Publisher = track.Publisher,
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Rating = ParseRating(GetField(track, "USER.RATING")),
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ReleaseDate = track.OriginalReleaseDate,
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Subcategory = GetField(track, "USER.SUBCATEGORY", "ASWG.subCategory"),
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TrackNumber = track.TrackNumber,
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TrackTitle = track.Title,
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TrackYear = track.Year,
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// BWF 特定字段 (通过附加数据获取)
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CodingHistory = GetBwfField(track, "CodingHistory"),
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BwfOriginator = GetBwfField(track, "BwfOriginator"),
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BwfOriginatorRef = GetBwfField(track, "BwfOriginatorRef"),
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BwfCodingHistory = GetField(track, "bext.coding_history"),
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BwfOriginator = GetField(track, "bext.originator"),
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BwfOriginatorRef = GetField(track, "bext.originatorRef"),
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};
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return meta;
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}
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/// <summary>
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/// 获取 BWF 字段值
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/// 从 AdditionalFields 中按优先级获取字段值。
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/// 返回第一个存在且非空的 value，全部未命中返回 null。
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/// </summary>
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private static string? GetBwfField(Track track, string fieldName)
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static string? GetField(Track track, params string[] fieldNames)
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{
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try
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if (track.AdditionalFields is null) return null;
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foreach (string name in fieldNames)
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{
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if (track.AdditionalFields != null && track.AdditionalFields.TryGetValue(fieldName, out string? field))
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if (track.AdditionalFields.TryGetValue(name, out string? field)
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&& !string.IsNullOrEmpty(field))
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{
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return field;
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}
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}
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catch
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return null;
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}
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/// <summary>
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/// 将 ATL AdditionalFields 中的 Rating 字符串解析为 uint?
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/// 支持整数（"3"）和浮点（"0.000000"）两种格式
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/// 输入为空或无法解析时返回 null
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/// </summary>
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static uint? ParseRating(string? rawValue)
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{
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if (string.IsNullOrWhiteSpace(rawValue))
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return null;
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if (double.TryParse(rawValue,
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NumberStyles.Float | NumberStyles.AllowThousands,
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CultureInfo.InvariantCulture,
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out double value))
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{
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// 忽略 BWF 字段读取错误
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if (value is < 0 or > uint.MaxValue)
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return null;
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return (uint)Math.Round(value);
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}
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return null;
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}
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@@ -101,13 +138,4 @@ public class AudioMetadataReader
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byte[] hash = md5.ComputeHash(stream);
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return Convert.ToHexStringLower(hash);
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}
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/// <summary>
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/// 生成 UUID
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/// </summary>
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/// <returns>UUID 字符串</returns>
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static string GenerateUuid()
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{
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return Guid.NewGuid().ToString();
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}
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}
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Regular → Executable
+1
-1
@@ -9,7 +9,7 @@
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<ItemGroup>
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<PackageReference Include="Dapper" Version="2.1.72" />
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<PackageReference Include="System.Data.SQLite" Version="2.0.3" />
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<PackageReference Include="z440.atl.core" Version="7.12.0" />
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<PackageReference Include="z440.atl.core" Version="7.13.0" />
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</ItemGroup>
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</Project>
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Regular → Executable
+5
-5
@@ -6,7 +6,7 @@ namespace OCES.Resonance.Core;
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public static class Database
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{
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static readonly string DefaultConnectionString = "Data Source=default.db;Version=3;";
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static readonly string DefaultConnectionString = "Data Source=default.rdb;Version=3;";
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/// <summary>
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/// 获取数据库连接
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@@ -15,7 +15,7 @@ public static class Database
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/// <returns>数据库连接</returns>
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public static IDbConnection GetConnection(string dbName = "default")
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{
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string connectionString = $"Data Source={dbName}.db;Version=3;";
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string connectionString = $"Data Source={dbName}.rdb;Version=3;";
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return new SQLiteConnection(connectionString);
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}
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@@ -28,7 +28,7 @@ public static class Database
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connection.Open();
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const string sql = @"
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CREATE TABLE IF NOT EXISTS sounds (
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CREATE TABLE IF NOT EXISTS audio_files (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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unique_id TEXT NOT NULL UNIQUE,
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short_id TEXT,
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@@ -144,7 +144,7 @@ public static class Database
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@BwfOriginator, @BwfOriginatorRef, @ProjectName, @Library, @CdTitle,
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@TrackTitle, @Episode, @Scene, @Take, @Tape, @CueNumber, @SyncPoint,
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@ReleaseDate, @TrackYear, @IsEdited, @IsSplit, @Location, @Group,
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@Markers, @Comments, @Notes, @Copyright, @CodingHistory, @Microphone,
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@Markers, @Comments, @Notes, @Copyright, @BwfCodingHistory, @Microphone,
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@MicPerspective, @User1, @User2, @User3, @User4, @User5, @User6, @User7, @User8
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);
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";
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@@ -195,7 +195,7 @@ public static class Database
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@BwfOriginator, @BwfOriginatorRef, @ProjectName, @Library, @CdTitle,
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@TrackTitle, @Episode, @Scene, @Take, @Tape, @CueNumber, @SyncPoint,
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@ReleaseDate, @TrackYear, @IsEdited, @IsSplit, @Location, @Group,
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@Markers, @Comments, @Notes, @Copyright, @CodingHistory, @Microphone,
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@Markers, @Comments, @Notes, @Copyright, @BwfCodingHistory, @Microphone,
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@MicPerspective, @User1, @User2, @User3, @User4, @User5, @User6, @User7, @User8
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);
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";
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