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jellyfin/MediaBrowser.Api/Playback/UniversalAudioService.cs

382 lines
16 KiB

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Threading.Tasks;
using MediaBrowser.Api.Playback.Hls;
using MediaBrowser.Api.Playback.Progressive;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Devices;
using MediaBrowser.Controller.Dlna;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Controller.Net;
using MediaBrowser.Model.Dlna;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.MediaInfo;
using MediaBrowser.Model.Serialization;
using MediaBrowser.Model.Services;
using Microsoft.Extensions.Logging;
namespace MediaBrowser.Api.Playback
{
public class BaseUniversalRequest
{
/// <summary>
/// Gets or sets the id.
/// </summary>
/// <value>The id.</value>
[ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public Guid Id { get; set; }
[ApiMember(Name = "MediaSourceId", Description = "The media version id, if playing an alternate version", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public string MediaSourceId { get; set; }
[ApiMember(Name = "DeviceId", Description = "The device id of the client requesting. Used to stop encoding processes when needed.", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
public string DeviceId { get; set; }
public Guid UserId { get; set; }
public string AudioCodec { get; set; }
public string Container { get; set; }
public int? MaxAudioChannels { get; set; }
public int? TranscodingAudioChannels { get; set; }
public long? MaxStreamingBitrate { get; set; }
[ApiMember(Name = "StartTimeTicks", Description = "Optional. Specify a starting offset, in ticks. 1 tick = 10000 ms", IsRequired = false, DataType = "int", ParameterType = "query", Verb = "GET")]
public long? StartTimeTicks { get; set; }
public string TranscodingContainer { get; set; }
public string TranscodingProtocol { get; set; }
public int? MaxAudioSampleRate { get; set; }
public int? MaxAudioBitDepth { get; set; }
public bool EnableRedirection { get; set; }
public bool EnableRemoteMedia { get; set; }
public bool BreakOnNonKeyFrames { get; set; }
public BaseUniversalRequest()
{
EnableRedirection = true;
}
}
[Route("/Audio/{Id}/universal.{Container}", "GET", Summary = "Gets an audio stream")]
[Route("/Audio/{Id}/universal", "GET", Summary = "Gets an audio stream")]
[Route("/Audio/{Id}/universal.{Container}", "HEAD", Summary = "Gets an audio stream")]
[Route("/Audio/{Id}/universal", "HEAD", Summary = "Gets an audio stream")]
public class GetUniversalAudioStream : BaseUniversalRequest
{
}
[Authenticated]
public class UniversalAudioService : BaseApiService
{
private readonly EncodingHelper _encodingHelper;
private readonly ILoggerFactory _loggerFactory;
public UniversalAudioService(
ILogger<UniversalAudioService> logger,
ILoggerFactory loggerFactory,
IServerConfigurationManager serverConfigurationManager,
IHttpResultFactory httpResultFactory,
IHttpClient httpClient,
IUserManager userManager,
ILibraryManager libraryManager,
IIsoManager isoManager,
IMediaEncoder mediaEncoder,
IFileSystem fileSystem,
IDlnaManager dlnaManager,
IDeviceManager deviceManager,
IMediaSourceManager mediaSourceManager,
IJsonSerializer jsonSerializer,
IAuthorizationContext authorizationContext,
INetworkManager networkManager,
EncodingHelper encodingHelper)
: base(logger, serverConfigurationManager, httpResultFactory)
{
HttpClient = httpClient;
UserManager = userManager;
LibraryManager = libraryManager;
IsoManager = isoManager;
MediaEncoder = mediaEncoder;
FileSystem = fileSystem;
DlnaManager = dlnaManager;
DeviceManager = deviceManager;
MediaSourceManager = mediaSourceManager;
JsonSerializer = jsonSerializer;
AuthorizationContext = authorizationContext;
NetworkManager = networkManager;
_encodingHelper = encodingHelper;
_loggerFactory = loggerFactory;
}
protected IHttpClient HttpClient { get; private set; }
protected IUserManager UserManager { get; private set; }
protected ILibraryManager LibraryManager { get; private set; }
protected IIsoManager IsoManager { get; private set; }
protected IMediaEncoder MediaEncoder { get; private set; }
protected IFileSystem FileSystem { get; private set; }
protected IDlnaManager DlnaManager { get; private set; }
protected IDeviceManager DeviceManager { get; private set; }
protected IMediaSourceManager MediaSourceManager { get; private set; }
protected IJsonSerializer JsonSerializer { get; private set; }
protected IAuthorizationContext AuthorizationContext { get; private set; }
protected INetworkManager NetworkManager { get; private set; }
public Task<object> Get(GetUniversalAudioStream request)
{
return GetUniversalStream(request, false);
}
public Task<object> Head(GetUniversalAudioStream request)
{
return GetUniversalStream(request, true);
}
private DeviceProfile GetDeviceProfile(GetUniversalAudioStream request)
{
var deviceProfile = new DeviceProfile();
var directPlayProfiles = new List<DirectPlayProfile>();
var containers = (request.Container ?? string.Empty).Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
foreach (var container in containers)
{
var parts = container.Split(new[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
var audioCodecs = parts.Length == 1 ? null : string.Join(",", parts.Skip(1).ToArray());
directPlayProfiles.Add(new DirectPlayProfile
{
Type = DlnaProfileType.Audio,
Container = parts[0],
AudioCodec = audioCodecs
});
}
deviceProfile.DirectPlayProfiles = directPlayProfiles.ToArray();
deviceProfile.TranscodingProfiles = new[]
{
new TranscodingProfile
{
Type = DlnaProfileType.Audio,
Context = EncodingContext.Streaming,
Container = request.TranscodingContainer,
AudioCodec = request.AudioCodec,
Protocol = request.TranscodingProtocol,
BreakOnNonKeyFrames = request.BreakOnNonKeyFrames,
MaxAudioChannels = request.TranscodingAudioChannels?.ToString(CultureInfo.InvariantCulture)
}
};
var codecProfiles = new List<CodecProfile>();
var conditions = new List<ProfileCondition>();
if (request.MaxAudioSampleRate.HasValue)
{
// codec profile
conditions.Add(new ProfileCondition
{
Condition = ProfileConditionType.LessThanEqual,
IsRequired = false,
Property = ProfileConditionValue.AudioSampleRate,
Value = request.MaxAudioSampleRate.Value.ToString(CultureInfo.InvariantCulture)
});
}
if (request.MaxAudioBitDepth.HasValue)
{
// codec profile
conditions.Add(new ProfileCondition
{
Condition = ProfileConditionType.LessThanEqual,
IsRequired = false,
Property = ProfileConditionValue.AudioBitDepth,
Value = request.MaxAudioBitDepth.Value.ToString(CultureInfo.InvariantCulture)
});
}
if (request.MaxAudioChannels.HasValue)
{
// codec profile
conditions.Add(new ProfileCondition
{
Condition = ProfileConditionType.LessThanEqual,
IsRequired = false,
Property = ProfileConditionValue.AudioChannels,
Value = request.MaxAudioChannels.Value.ToString(CultureInfo.InvariantCulture)
});
}
if (conditions.Count > 0)
{
// codec profile
codecProfiles.Add(new CodecProfile
{
Type = CodecType.Audio,
Container = request.Container,
Conditions = conditions.ToArray()
});
}
deviceProfile.CodecProfiles = codecProfiles.ToArray();
return deviceProfile;
}
private async Task<object> GetUniversalStream(GetUniversalAudioStream request, bool isHeadRequest)
{
var deviceProfile = GetDeviceProfile(request);
AuthorizationContext.GetAuthorizationInfo(Request).DeviceId = request.DeviceId;
var mediaInfoService = new MediaInfoService(
_loggerFactory.CreateLogger<MediaInfoService>(),
ServerConfigurationManager,
ResultFactory,
MediaSourceManager,
DeviceManager,
LibraryManager,
NetworkManager,
MediaEncoder,
UserManager,
AuthorizationContext)
{
Request = Request
};
var playbackInfoResult = await mediaInfoService.GetPlaybackInfo(new GetPostedPlaybackInfo
{
Id = request.Id,
MaxAudioChannels = request.MaxAudioChannels,
MaxStreamingBitrate = request.MaxStreamingBitrate,
StartTimeTicks = request.StartTimeTicks,
UserId = request.UserId,
DeviceProfile = deviceProfile,
MediaSourceId = request.MediaSourceId
}).ConfigureAwait(false);
var mediaSource = playbackInfoResult.MediaSources[0];
if (mediaSource.SupportsDirectPlay && mediaSource.Protocol == MediaProtocol.Http)
{
if (request.EnableRedirection)
{
if (mediaSource.IsRemote && request.EnableRemoteMedia)
{
return ResultFactory.GetRedirectResult(mediaSource.Path);
}
}
}
var isStatic = mediaSource.SupportsDirectStream;
if (!isStatic && string.Equals(mediaSource.TranscodingSubProtocol, "hls", StringComparison.OrdinalIgnoreCase))
{
var service = new DynamicHlsService(
_loggerFactory.CreateLogger<DynamicHlsService>(),
ServerConfigurationManager,
ResultFactory,
UserManager,
LibraryManager,
IsoManager,
MediaEncoder,
FileSystem,
DlnaManager,
DeviceManager,
MediaSourceManager,
JsonSerializer,
AuthorizationContext,
NetworkManager,
_encodingHelper)
{
Request = Request
};
var transcodingProfile = deviceProfile.TranscodingProfiles[0];
// hls segment container can only be mpegts or fmp4 per ffmpeg documentation
// TODO: remove this when we switch back to the segment muxer
var supportedHLSContainers = new[] { "mpegts", "fmp4" };
var newRequest = new GetMasterHlsAudioPlaylist
{
AudioBitRate = isStatic ? (int?)null : Convert.ToInt32(Math.Min(request.MaxStreamingBitrate ?? 192000, int.MaxValue)),
AudioCodec = transcodingProfile.AudioCodec,
Container = ".m3u8",
DeviceId = request.DeviceId,
Id = request.Id,
MaxAudioChannels = request.MaxAudioChannels,
MediaSourceId = mediaSource.Id,
PlaySessionId = playbackInfoResult.PlaySessionId,
StartTimeTicks = request.StartTimeTicks,
Static = isStatic,
// fallback to mpegts if device reports some weird value unsupported by hls
SegmentContainer = Array.Exists(supportedHLSContainers, element => element == request.TranscodingContainer) ? request.TranscodingContainer : "mpegts",
AudioSampleRate = request.MaxAudioSampleRate,
MaxAudioBitDepth = request.MaxAudioBitDepth,
BreakOnNonKeyFrames = transcodingProfile.BreakOnNonKeyFrames,
TranscodeReasons = mediaSource.TranscodeReasons == null ? null : string.Join(",", mediaSource.TranscodeReasons.Select(i => i.ToString()).ToArray())
};
if (isHeadRequest)
{
return await service.Head(newRequest).ConfigureAwait(false);
}
return await service.Get(newRequest).ConfigureAwait(false);
}
else
{
var service = new AudioService(
_loggerFactory.CreateLogger<AudioService>(),
ServerConfigurationManager,
ResultFactory,
HttpClient,
UserManager,
LibraryManager,
IsoManager,
MediaEncoder,
FileSystem,
DlnaManager,
DeviceManager,
MediaSourceManager,
JsonSerializer,
AuthorizationContext,
_encodingHelper)
{
Request = Request
};
var newRequest = new GetAudioStream
{
AudioBitRate = isStatic ? (int?)null : Convert.ToInt32(Math.Min(request.MaxStreamingBitrate ?? 192000, int.MaxValue)),
AudioCodec = request.AudioCodec,
Container = isStatic ? null : ("." + mediaSource.TranscodingContainer),
DeviceId = request.DeviceId,
Id = request.Id,
MaxAudioChannels = request.MaxAudioChannels,
MediaSourceId = mediaSource.Id,
PlaySessionId = playbackInfoResult.PlaySessionId,
StartTimeTicks = request.StartTimeTicks,
Static = isStatic,
AudioSampleRate = request.MaxAudioSampleRate,
MaxAudioBitDepth = request.MaxAudioBitDepth,
TranscodeReasons = mediaSource.TranscodeReasons == null ? null : string.Join(",", mediaSource.TranscodeReasons.Select(i => i.ToString()).ToArray())
};
if (isHeadRequest)
{
return await service.Head(newRequest).ConfigureAwait(false);
}
return await service.Get(newRequest).ConfigureAwait(false);
}
}
}
}