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using System;
using System.IO;
using System.Threading.Tasks;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Model.Dlna;
using Microsoft.Extensions.Logging;
namespace MediaBrowser.MediaEncoding.Encoder
{
public class EncodingJob : EncodingJobInfo, IDisposable
{
public bool HasExited { get; internal set; }
public bool IsCancelled { get; internal set; }
public Stream LogFileStream { get; set; }
public TaskCompletionSource<bool> TaskCompletionSource;
public EncodingJobOptions Options
{
get => (EncodingJobOptions)BaseRequest;
set => BaseRequest = value;
}
public Guid Id { get; set; }
public bool EstimateContentLength { get; set; }
public TranscodeSeekInfo TranscodeSeekInfo { get; set; }
public string ItemType { get; set; }
private readonly ILogger _logger;
private readonly IMediaSourceManager _mediaSourceManager;
public EncodingJob(ILogger logger, IMediaSourceManager mediaSourceManager) :
base(TranscodingJobType.Progressive)
{
_logger = logger;
_mediaSourceManager = mediaSourceManager;
Id = Guid.NewGuid();
TaskCompletionSource = new TaskCompletionSource<bool>();
}
public override void Dispose()
{
DisposeLiveStream();
DisposeLogStream();
DisposeIsoMount();
}
private void DisposeLogStream()
{
if (LogFileStream != null)
{
try
{
LogFileStream.Dispose();
}
catch (Exception ex)
{
_logger.LogError(ex, "Error disposing log stream");
}
LogFileStream = null;
}
}
private async void DisposeLiveStream()
{
if (MediaSource.RequiresClosing && string.IsNullOrWhiteSpace(Options.LiveStreamId) && !string.IsNullOrWhiteSpace(MediaSource.LiveStreamId))
{
try
{
await _mediaSourceManager.CloseLiveStream(MediaSource.LiveStreamId).ConfigureAwait(false);
}
catch (Exception ex)
{
_logger.LogError(ex, "Error closing media source");
}
}
}
private void DisposeIsoMount()
{
if (IsoMount != null)
{
try
{
IsoMount.Dispose();
}
catch (Exception ex)
{
_logger.LogError("Error disposing iso mount", ex);
}
IsoMount = null;
}
}
public void ReportTranscodingProgress(TimeSpan? transcodingPosition, float? framerate, double? percentComplete, long? bytesTranscoded, int? bitRate)
{
var ticks = transcodingPosition.HasValue ? transcodingPosition.Value.Ticks : (long?)null;
//job.Framerate = framerate;
if (!percentComplete.HasValue && ticks.HasValue && RunTimeTicks.HasValue)
{
var pct = ticks.Value / RunTimeTicks.Value;
percentComplete = pct * 100;
}
if (percentComplete.HasValue)
{
Progress.Report(percentComplete.Value);
}
/*
job.TranscodingPositionTicks = ticks;
job.BytesTranscoded = bytesTranscoded;
var deviceId = Options.DeviceId;
if (!string.IsNullOrWhiteSpace(deviceId))
{
var audioCodec = ActualOutputVideoCodec;
var videoCodec = ActualOutputVideoCodec;
SessionManager.ReportTranscodingInfo(deviceId, new TranscodingInfo
{
Bitrate = job.TotalOutputBitrate,
AudioCodec = audioCodec,
VideoCodec = videoCodec,
Container = job.Options.OutputContainer,
Framerate = framerate,
CompletionPercentage = percentComplete,
Width = job.OutputWidth,
Height = job.OutputHeight,
AudioChannels = job.OutputAudioChannels,
IsAudioDirect = string.Equals(job.OutputAudioCodec, "copy", StringComparison.OrdinalIgnoreCase),
IsVideoDirect = string.Equals(job.OutputVideoCodec, "copy", StringComparison.OrdinalIgnoreCase)
});
}*/
}
}
}
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