mirror of
https://github.com/jellyfin/jellyfin.git
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94 lines
3.2 KiB
C#
94 lines
3.2 KiB
C#
using MediaBrowser.Common.IO;
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using MediaBrowser.Controller.Channels;
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using MediaBrowser.Controller.Configuration;
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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.Session;
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using MediaBrowser.Model.IO;
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using MediaBrowser.Model.Logging;
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using System;
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using System.Collections.Generic;
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using CommonIO;
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namespace MediaBrowser.MediaEncoding.Encoder
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{
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public class AudioEncoder : BaseEncoder
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{
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public AudioEncoder(MediaEncoder mediaEncoder, ILogger logger, IServerConfigurationManager configurationManager, IFileSystem fileSystem, IIsoManager isoManager, ILibraryManager libraryManager, ISessionManager sessionManager, ISubtitleEncoder subtitleEncoder, IMediaSourceManager mediaSourceManager) : base(mediaEncoder, logger, configurationManager, fileSystem, isoManager, libraryManager, sessionManager, subtitleEncoder, mediaSourceManager)
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{
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}
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protected override string GetCommandLineArguments(EncodingJob state)
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{
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var audioTranscodeParams = new List<string>();
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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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}
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if (state.OutputAudioChannels.HasValue)
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{
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audioTranscodeParams.Add("-ac " + state.OutputAudioChannels.Value.ToString(UsCulture));
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}
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if (state.OutputAudioSampleRate.HasValue)
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{
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audioTranscodeParams.Add("-ar " + state.OutputAudioSampleRate.Value.ToString(UsCulture));
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}
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const string vn = " -vn";
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var threads = GetNumberOfThreads(state, false);
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var inputModifier = GetInputModifier(state);
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return string.Format("{0} {1} -threads {2}{3} {4} -id3v2_version 3 -write_id3v1 1 -y \"{5}\"",
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inputModifier,
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GetInputArgument(state),
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threads,
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vn,
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string.Join(" ", audioTranscodeParams.ToArray()),
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state.OutputFilePath).Trim();
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}
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protected override string GetOutputFileExtension(EncodingJob state)
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{
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var ext = base.GetOutputFileExtension(state);
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if (!string.IsNullOrEmpty(ext))
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{
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return ext;
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}
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var audioCodec = state.Options.AudioCodec;
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if (string.Equals("aac", audioCodec, StringComparison.OrdinalIgnoreCase))
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{
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return ".aac";
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}
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if (string.Equals("mp3", audioCodec, StringComparison.OrdinalIgnoreCase))
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{
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return ".mp3";
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}
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if (string.Equals("vorbis", audioCodec, StringComparison.OrdinalIgnoreCase))
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{
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return ".ogg";
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}
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if (string.Equals("wma", audioCodec, StringComparison.OrdinalIgnoreCase))
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{
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return ".wma";
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}
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return null;
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}
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protected override bool IsVideoEncoder
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{
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get { return false; }
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}
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}
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}
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