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using System;
using System.Collections.Generic;
using System.Collections.Immutable;
using System.Linq;
using System.Threading;
using Jellyfin.Data.Entities;
using MediaBrowser.Controller;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Globalization;
using Microsoft.EntityFrameworkCore;
namespace Jellyfin.Server.Implementations.Item;
/// <summary>
/// Initializes a new instance of the <see cref="MediaStreamRepository"/> class.
/// </summary>
/// <param name="dbProvider">The EFCore db factory.</param>
/// <param name="serverApplicationHost">The Application host.</param>
/// <param name="localization">The Localisation Provider.</param>
public class MediaStreamRepository(IDbContextFactory<JellyfinDbContext> dbProvider, IServerApplicationHost serverApplicationHost, ILocalizationManager localization) : IMediaStreamRepository
{
/// <inheritdoc />
public void SaveMediaStreams(Guid id, IReadOnlyList<MediaStream> streams, CancellationToken cancellationToken)
{
using var context = dbProvider.CreateDbContext();
using var transaction = context.Database.BeginTransaction();
context.MediaStreamInfos.Where(e => e.ItemId.Equals(id)).ExecuteDelete();
context.MediaStreamInfos.AddRange(streams.Select(f => Map(f, id)));
context.SaveChanges();
transaction.Commit();
}
/// <inheritdoc />
public IReadOnlyList<MediaStream> GetMediaStreams(MediaStreamQuery filter)
{
using var context = dbProvider.CreateDbContext();
return TranslateQuery(context.MediaStreamInfos.AsNoTracking(), filter).AsEnumerable().Select(Map).ToImmutableArray();
}
private string? GetPathToSave(string? path)
{
if (path is null)
{
return null;
}
return serverApplicationHost.ReverseVirtualPath(path);
}
private string? RestorePath(string? path)
{
if (path is null)
{
return null;
}
return serverApplicationHost.ExpandVirtualPath(path);
}
private IQueryable<MediaStreamInfo> TranslateQuery(IQueryable<MediaStreamInfo> query, MediaStreamQuery filter)
{
query = query.Where(e => e.ItemId.Equals(filter.ItemId));
if (filter.Index.HasValue)
{
query = query.Where(e => e.StreamIndex == filter.Index);
}
if (filter.Type.HasValue)
{
var typeValue = (MediaStreamTypeEntity)filter.Type.Value;
query = query.Where(e => e.StreamType!.Value == typeValue);
}
return query;
}
private MediaStream Map(MediaStreamInfo entity)
{
var dto = new MediaStream();
dto.Index = entity.StreamIndex;
if (entity.StreamType != null)
{
dto.Type = (MediaStreamType)entity.StreamType;
}
dto.IsAVC = entity.IsAvc;
dto.Codec = entity.Codec;
dto.Language = entity.Language;
dto.ChannelLayout = entity.ChannelLayout;
dto.Profile = entity.Profile;
dto.AspectRatio = entity.AspectRatio;
dto.Path = RestorePath(entity.Path);
dto.IsInterlaced = entity.IsInterlaced;
dto.BitRate = entity.BitRate;
dto.Channels = entity.Channels;
dto.SampleRate = entity.SampleRate;
dto.IsDefault = entity.IsDefault;
dto.IsForced = entity.IsForced;
dto.IsExternal = entity.IsExternal;
dto.Height = entity.Height;
dto.Width = entity.Width;
dto.AverageFrameRate = entity.AverageFrameRate;
dto.RealFrameRate = entity.RealFrameRate;
dto.Level = entity.Level;
dto.PixelFormat = entity.PixelFormat;
dto.BitDepth = entity.BitDepth;
dto.IsAnamorphic = entity.IsAnamorphic;
dto.RefFrames = entity.RefFrames;
dto.CodecTag = entity.CodecTag;
dto.Comment = entity.Comment;
dto.NalLengthSize = entity.NalLengthSize;
dto.Title = entity.Title;
dto.TimeBase = entity.TimeBase;
dto.CodecTimeBase = entity.CodecTimeBase;
dto.ColorPrimaries = entity.ColorPrimaries;
dto.ColorSpace = entity.ColorSpace;
dto.ColorTransfer = entity.ColorTransfer;
dto.DvVersionMajor = entity.DvVersionMajor;
dto.DvVersionMinor = entity.DvVersionMinor;
dto.DvProfile = entity.DvProfile;
dto.DvLevel = entity.DvLevel;
dto.RpuPresentFlag = entity.RpuPresentFlag;
dto.ElPresentFlag = entity.ElPresentFlag;
dto.BlPresentFlag = entity.BlPresentFlag;
dto.DvBlSignalCompatibilityId = entity.DvBlSignalCompatibilityId;
dto.IsHearingImpaired = entity.IsHearingImpaired;
dto.Rotation = entity.Rotation;
if (dto.Type is MediaStreamType.Audio or MediaStreamType.Subtitle)
{
dto.LocalizedDefault = localization.GetLocalizedString("Default");
dto.LocalizedExternal = localization.GetLocalizedString("External");
if (dto.Type is MediaStreamType.Subtitle)
{
dto.LocalizedUndefined = localization.GetLocalizedString("Undefined");
dto.LocalizedForced = localization.GetLocalizedString("Forced");
dto.LocalizedHearingImpaired = localization.GetLocalizedString("HearingImpaired");
}
}
return dto;
}
private MediaStreamInfo Map(MediaStream dto, Guid itemId)
{
var entity = new MediaStreamInfo
{
Item = null!,
ItemId = itemId,
StreamIndex = dto.Index,
StreamType = (MediaStreamTypeEntity)dto.Type,
IsAvc = dto.IsAVC.GetValueOrDefault(),
Codec = dto.Codec,
Language = dto.Language,
ChannelLayout = dto.ChannelLayout,
Profile = dto.Profile,
AspectRatio = dto.AspectRatio,
Path = GetPathToSave(dto.Path),
IsInterlaced = dto.IsInterlaced,
BitRate = dto.BitRate.GetValueOrDefault(0),
Channels = dto.Channels.GetValueOrDefault(0),
SampleRate = dto.SampleRate.GetValueOrDefault(0),
IsDefault = dto.IsDefault,
IsForced = dto.IsForced,
IsExternal = dto.IsExternal,
Height = dto.Height.GetValueOrDefault(0),
Width = dto.Width.GetValueOrDefault(0),
AverageFrameRate = dto.AverageFrameRate.GetValueOrDefault(0),
RealFrameRate = dto.RealFrameRate.GetValueOrDefault(0),
Level = (float)dto.Level.GetValueOrDefault(),
PixelFormat = dto.PixelFormat,
BitDepth = dto.BitDepth.GetValueOrDefault(0),
IsAnamorphic = dto.IsAnamorphic.GetValueOrDefault(),
RefFrames = dto.RefFrames.GetValueOrDefault(0),
CodecTag = dto.CodecTag,
Comment = dto.Comment,
NalLengthSize = dto.NalLengthSize,
Title = dto.Title,
TimeBase = dto.TimeBase,
CodecTimeBase = dto.CodecTimeBase,
ColorPrimaries = dto.ColorPrimaries,
ColorSpace = dto.ColorSpace,
ColorTransfer = dto.ColorTransfer,
DvVersionMajor = dto.DvVersionMajor.GetValueOrDefault(0),
DvVersionMinor = dto.DvVersionMinor.GetValueOrDefault(0),
DvProfile = dto.DvProfile.GetValueOrDefault(0),
DvLevel = dto.DvLevel.GetValueOrDefault(0),
RpuPresentFlag = dto.RpuPresentFlag.GetValueOrDefault(0),
ElPresentFlag = dto.ElPresentFlag.GetValueOrDefault(0),
BlPresentFlag = dto.BlPresentFlag.GetValueOrDefault(0),
DvBlSignalCompatibilityId = dto.DvBlSignalCompatibilityId.GetValueOrDefault(0),
IsHearingImpaired = dto.IsHearingImpaired,
Rotation = dto.Rotation.GetValueOrDefault(0)
};
return entity;
}
}
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