jellyfin/MediaBrowser.Api/Playback/Progressive/AudioService.cs

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C#
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using MediaBrowser.Common.IO;
using MediaBrowser.Common.Net;
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using MediaBrowser.Controller.Channels;
using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Dlna;
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using MediaBrowser.Controller.Drawing;
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using MediaBrowser.Controller.Dto;
using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.LiveTv;
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using MediaBrowser.Controller.MediaEncoding;
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using MediaBrowser.Controller.Persistence;
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using MediaBrowser.Model.IO;
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using ServiceStack;
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using System.Collections.Generic;
namespace MediaBrowser.Api.Playback.Progressive
{
/// <summary>
/// Class GetAudioStream
/// </summary>
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[Route("/Audio/{Id}/stream.mp3", "GET", Summary = "Gets an audio stream")]
[Route("/Audio/{Id}/stream.wma", "GET", Summary = "Gets an audio stream")]
[Route("/Audio/{Id}/stream.aac", "GET", Summary = "Gets an audio stream")]
[Route("/Audio/{Id}/stream.flac", "GET", Summary = "Gets an audio stream")]
[Route("/Audio/{Id}/stream.ogg", "GET", Summary = "Gets an audio stream")]
[Route("/Audio/{Id}/stream.oga", "GET", Summary = "Gets an audio stream")]
[Route("/Audio/{Id}/stream.webm", "GET", Summary = "Gets an audio stream")]
[Route("/Audio/{Id}/stream", "GET", Summary = "Gets an audio stream")]
[Route("/Audio/{Id}/stream.mp3", "HEAD", Summary = "Gets an audio stream")]
[Route("/Audio/{Id}/stream.wma", "HEAD", Summary = "Gets an audio stream")]
[Route("/Audio/{Id}/stream.aac", "HEAD", Summary = "Gets an audio stream")]
[Route("/Audio/{Id}/stream.flac", "HEAD", Summary = "Gets an audio stream")]
[Route("/Audio/{Id}/stream.ogg", "HEAD", Summary = "Gets an audio stream")]
[Route("/Audio/{Id}/stream.oga", "HEAD", Summary = "Gets an audio stream")]
[Route("/Audio/{Id}/stream.webm", "HEAD", Summary = "Gets an audio stream")]
[Route("/Audio/{Id}/stream", "HEAD", Summary = "Gets an audio stream")]
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public class GetAudioStream : StreamRequest
{
}
/// <summary>
/// Class AudioService
/// </summary>
public class AudioService : BaseProgressiveStreamingService
{
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public AudioService(IServerConfigurationManager serverConfig, IUserManager userManager, ILibraryManager libraryManager, IIsoManager isoManager, IMediaEncoder mediaEncoder, IFileSystem fileSystem, ILiveTvManager liveTvManager, IDlnaManager dlnaManager, IChannelManager channelManager, ISubtitleEncoder subtitleEncoder, IImageProcessor imageProcessor, IHttpClient httpClient) : base(serverConfig, userManager, libraryManager, isoManager, mediaEncoder, fileSystem, liveTvManager, dlnaManager, channelManager, subtitleEncoder, imageProcessor, httpClient)
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{
}
/// <summary>
/// Gets the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>System.Object.</returns>
public object Get(GetAudioStream request)
{
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return ProcessRequest(request, false);
}
/// <summary>
/// Gets the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>System.Object.</returns>
public object Head(GetAudioStream request)
{
return ProcessRequest(request, true);
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}
/// <summary>
/// Gets the command line arguments.
/// </summary>
/// <param name="outputPath">The output path.</param>
/// <param name="state">The state.</param>
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/// <param name="isEncoding">if set to <c>true</c> [is encoding].</param>
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/// <returns>System.String.</returns>
/// <exception cref="System.InvalidOperationException">Only aac and mp3 audio codecs are supported.</exception>
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protected override string GetCommandLineArguments(string outputPath, StreamState state, bool isEncoding)
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{
var audioTranscodeParams = new List<string>();
var bitrate = state.OutputAudioBitrate;
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if (bitrate.HasValue)
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{
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audioTranscodeParams.Add("-ab " + bitrate.Value.ToString(UsCulture));
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}
if (state.OutputAudioChannels.HasValue)
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{
audioTranscodeParams.Add("-ac " + state.OutputAudioChannels.Value.ToString(UsCulture));
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}
if (state.OutputAudioSampleRate.HasValue)
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{
audioTranscodeParams.Add("-ar " + state.OutputAudioSampleRate.Value.ToString(UsCulture));
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}
const string vn = " -vn";
var threads = GetNumberOfThreads(state, false);
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var inputModifier = GetInputModifier(state);
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return string.Format("{0} -i {1} -threads {2}{3} {4} -id3v2_version 3 -write_id3v1 1 -y \"{5}\"",
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inputModifier,
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GetInputArgument(state),
threads,
vn,
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string.Join(" ", audioTranscodeParams.ToArray()),
outputPath).Trim();
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}
}
}