using System;
using System.Threading;
using System.Threading.Tasks;
using MediaBrowser.Controller.Streaming;
namespace MediaBrowser.Controller.MediaEncoding;
///
/// A service for managing media transcoding.
///
public interface ITranscodeManager
{
///
/// Get transcoding job.
///
/// Playback session id.
/// The transcoding job.
public TranscodingJob? GetTranscodingJob(string playSessionId);
///
/// Get transcoding job.
///
/// Path to the transcoding file.
/// The .
/// The transcoding job.
public TranscodingJob? GetTranscodingJob(string path, TranscodingJobType type);
///
/// Ping transcoding job.
///
/// Play session id.
/// Is user paused.
/// Play session id is null.
public void PingTranscodingJob(string playSessionId, bool? isUserPaused);
///
/// Kills the single transcoding job.
///
/// The device id.
/// The play session identifier.
/// The delete files.
/// Task.
public Task KillTranscodingJobs(string deviceId, string? playSessionId, Func deleteFiles);
///
/// Report the transcoding progress to the session manager.
///
/// The of which the progress will be reported.
/// The of the current transcoding job.
/// The current transcoding position.
/// The framerate of the transcoding job.
/// The completion percentage of the transcode.
/// The number of bytes transcoded.
/// The bitrate of the transcoding job.
public void ReportTranscodingProgress(
TranscodingJob job,
StreamState state,
TimeSpan? transcodingPosition,
float? framerate,
double? percentComplete,
long? bytesTranscoded,
int? bitRate);
///
/// Starts FFMpeg.
///
/// The state.
/// The output path.
/// The command line arguments for FFmpeg.
/// The user id.
/// The .
/// The cancellation token source.
/// The working directory.
/// Task.
public Task StartFfMpeg(
StreamState state,
string outputPath,
string commandLineArguments,
Guid userId,
TranscodingJobType transcodingJobType,
CancellationTokenSource cancellationTokenSource,
string? workingDirectory = null);
///
/// Called when [transcode begin request].
///
/// The path.
/// The type.
/// The .
public TranscodingJob? OnTranscodeBeginRequest(string path, TranscodingJobType type);
///
/// Called when [transcode end].
///
/// The transcode job.
public void OnTranscodeEndRequest(TranscodingJob job);
///
/// Transcoding lock.
///
/// The output path of the transcoded file.
/// The cancellation token.
/// A .
ValueTask LockAsync(string outputPath, CancellationToken cancellationToken);
}