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71 lines
2.8 KiB
C#
71 lines
2.8 KiB
C#
using System;
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using System.IO;
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using System.Threading;
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using System.Threading.Tasks;
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using CommonIO;
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using MediaBrowser.Common.IO;
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using MediaBrowser.Common.Net;
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using MediaBrowser.Model.Dto;
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using MediaBrowser.Model.Logging;
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namespace MediaBrowser.Server.Implementations.LiveTv.EmbyTV
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{
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public class DirectRecorder : IRecorder
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{
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private readonly ILogger _logger;
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private readonly IHttpClient _httpClient;
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private readonly IFileSystem _fileSystem;
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public DirectRecorder(ILogger logger, IHttpClient httpClient, IFileSystem fileSystem)
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{
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_logger = logger;
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_httpClient = httpClient;
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_fileSystem = fileSystem;
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}
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public string GetOutputPath(MediaSourceInfo mediaSource, string targetFile)
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{
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return targetFile;
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}
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public async Task Record(MediaSourceInfo mediaSource, string targetFile, TimeSpan duration, Action onStarted, CancellationToken cancellationToken)
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{
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var httpRequestOptions = new HttpRequestOptions()
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{
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Url = mediaSource.Path
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};
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httpRequestOptions.BufferContent = false;
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using (var response = await _httpClient.SendAsync(httpRequestOptions, "GET").ConfigureAwait(false))
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{
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_logger.Info("Opened recording stream from tuner provider");
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using (var output = _fileSystem.GetFileStream(targetFile, FileMode.Create, FileAccess.Write, FileShare.Read))
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{
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onStarted();
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_logger.Info("Copying recording stream to file {0}", targetFile);
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if (mediaSource.RunTimeTicks.HasValue)
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{
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// The media source already has a fixed duration
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// But add another stop 1 minute later just in case the recording gets stuck for any reason
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var durationToken = new CancellationTokenSource(duration.Add(TimeSpan.FromMinutes(1)));
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cancellationToken = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken, durationToken.Token).Token;
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}
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else
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{
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// The media source if infinite so we need to handle stopping ourselves
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var durationToken = new CancellationTokenSource(duration);
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cancellationToken = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken, durationToken.Token).Token;
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}
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await response.Content.CopyToAsync(output, StreamDefaults.DefaultCopyToBufferSize, cancellationToken).ConfigureAwait(false);
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}
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}
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_logger.Info("Recording completed to file {0}", targetFile);
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}
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}
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}
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