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using System;
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
using Jellyfin.Api.Helpers;
using MediaBrowser.Controller.Dlna;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Controller.Net;
using MediaBrowser.Model.MediaInfo;
using MediaBrowser.Model.Net;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;
using Microsoft.Net.Http.Headers;
namespace Jellyfin.Api.Controllers
{
/// <summary>
/// The audio controller.
/// </summary>
public class AudioController : BaseJellyfinApiController
{
private readonly IDlnaManager _dlnaManager;
private readonly ILogger _logger;
/// <summary>
/// Initializes a new instance of the <see cref="AudioController"/> class.
/// </summary>
/// <param name="dlnaManager">Instance of the <see cref="IDlnaManager"/> interface.</param>
/// <param name="logger">Instance of the <see cref="ILogger{AuidoController}"/> interface.</param>
public AudioController(IDlnaManager dlnaManager, ILogger<AudioController> logger)
{
_dlnaManager = dlnaManager;
_logger = logger;
}
[HttpGet("{id}/stream.{container}")]
[HttpGet("{id}/stream")]
[HttpHead("{id}/stream.{container}")]
[HttpGet("{id}/stream")]
public async Task<ActionResult> GetAudioStream(
[FromRoute] string id,
[FromRoute] string container,
[FromQuery] bool Static,
[FromQuery] string tag)
{
bool isHeadRequest = Request.Method == System.Net.WebRequestMethods.Http.Head;
var cancellationTokenSource = new CancellationTokenSource();
var state = await GetState(request, cancellationTokenSource.Token).ConfigureAwait(false);
if (Static && state.DirectStreamProvider != null)
{
StreamingHelpers.AddDlnaHeaders(state, Response.Headers, true, Request, _dlnaManager);
using (state)
{
var outputHeaders = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
// TODO: Don't hardcode this
outputHeaders[HeaderNames.ContentType] = MimeTypes.GetMimeType("file.ts");
return new ProgressiveFileCopier(state.DirectStreamProvider, outputHeaders, null, _logger, CancellationToken.None)
{
AllowEndOfFile = false
};
}
}
// Static remote stream
if (Static && state.InputProtocol == MediaProtocol.Http)
{
StreamingHelpers.AddDlnaHeaders(state, Response.Headers, true, Request, _dlnaManager);
using (state)
{
return await GetStaticRemoteStreamResult(state, responseHeaders, isHeadRequest, cancellationTokenSource).ConfigureAwait(false);
}
}
if (Static && state.InputProtocol != MediaProtocol.File)
{
throw new ArgumentException(string.Format($"Input protocol {state.InputProtocol} cannot be streamed statically."));
}
var outputPath = state.OutputFilePath;
var outputPathExists = File.Exists(outputPath);
var transcodingJob = TranscodingJobHelper.GetTranscodingJob(outputPath, TranscodingJobType.Progressive);
var isTranscodeCached = outputPathExists && transcodingJob != null;
StreamingHelpers.AddDlnaHeaders(state, Response.Headers, Static || isTranscodeCached, Request, _dlnaManager);
// Static stream
if (Static)
{
var contentType = state.GetMimeType("." + state.OutputContainer, false) ?? state.GetMimeType(state.MediaPath);
using (state)
{
if (state.MediaSource.IsInfiniteStream)
{
var outputHeaders = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
{
[HeaderNames.ContentType] = contentType
};
return new ProgressiveFileCopier(FileSystem, state.MediaPath, outputHeaders, null, _logger, CancellationToken.None)
{
AllowEndOfFile = false
};
}
TimeSpan? cacheDuration = null;
if (!string.IsNullOrEmpty(tag))
{
cacheDuration = TimeSpan.FromDays(365);
}
return await ResultFactory.GetStaticFileResult(Request, new StaticFileResultOptions
{
ResponseHeaders = responseHeaders,
ContentType = contentType,
IsHeadRequest = isHeadRequest,
Path = state.MediaPath,
CacheDuration = cacheDuration
}).ConfigureAwait(false);
}
}
//// Not static but transcode cache file exists
//if (isTranscodeCached && state.VideoRequest == null)
//{
// var contentType = state.GetMimeType(outputPath);
// try
// {
// if (transcodingJob != null)
// {
// ApiEntryPoint.Instance.OnTranscodeBeginRequest(transcodingJob);
// }
// return await ResultFactory.GetStaticFileResult(Request, new StaticFileResultOptions
// {
// ResponseHeaders = responseHeaders,
// ContentType = contentType,
// IsHeadRequest = isHeadRequest,
// Path = outputPath,
// FileShare = FileShare.ReadWrite,
// OnComplete = () =>
// {
// if (transcodingJob != null)
// {
// ApiEntryPoint.Instance.OnTranscodeEndRequest(transcodingJob);
// }
// }
// }).ConfigureAwait(false);
// }
// finally
// {
// state.Dispose();
// }
//}
// Need to start ffmpeg
try
{
return await GetStreamResult(request, state, responseHeaders, isHeadRequest, cancellationTokenSource).ConfigureAwait(false);
}
catch
{
state.Dispose();
throw;
}
}
}
}
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