add setting to control transcodng throttle

This commit is contained in:
Luke Pulverenti
2015-03-30 12:16:34 -04:00
parent 0bd27381e0
commit 5f044cfd68
28 changed files with 475 additions and 241 deletions

View File

@@ -1,9 +1,10 @@
using MediaBrowser.Controller.Channels;
using System.IO;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.LiveTv;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Model.Dlna;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.MediaInfo;
@@ -19,19 +20,15 @@ namespace MediaBrowser.MediaEncoding.Encoder
public class EncodingJobFactory
{
private readonly ILogger _logger;
private readonly ILiveTvManager _liveTvManager;
private readonly ILibraryManager _libraryManager;
private readonly IChannelManager _channelManager;
private readonly IMediaSourceManager _mediaSourceManager;
protected static readonly CultureInfo UsCulture = new CultureInfo("en-US");
public EncodingJobFactory(ILogger logger, ILiveTvManager liveTvManager, ILibraryManager libraryManager, IChannelManager channelManager, IMediaSourceManager mediaSourceManager)
public EncodingJobFactory(ILogger logger, ILibraryManager libraryManager, IMediaSourceManager mediaSourceManager)
{
_logger = logger;
_liveTvManager = liveTvManager;
_libraryManager = libraryManager;
_channelManager = channelManager;
_mediaSourceManager = mediaSourceManager;
}
@@ -42,9 +39,9 @@ namespace MediaBrowser.MediaEncoding.Encoder
if (string.IsNullOrEmpty(request.AudioCodec))
{
request.AudioCodec = InferAudioCodec(request.OutputContainer);
}
var state = new EncodingJob(_logger, _liveTvManager)
}
var state = new EncodingJob(_logger, _mediaSourceManager)
{
Options = options,
IsVideoRequest = isVideoRequest,
@@ -58,106 +55,17 @@ namespace MediaBrowser.MediaEncoding.Encoder
}
var item = _libraryManager.GetItemById(request.ItemId);
List<MediaStream> mediaStreams = null;
state.ItemType = item.GetType().Name;
if (item is ILiveTvRecording)
{
var recording = await _liveTvManager.GetInternalRecording(request.ItemId, cancellationToken).ConfigureAwait(false);
state.IsInputVideo = string.Equals(item.MediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase);
state.VideoType = VideoType.VideoFile;
state.IsInputVideo = string.Equals(recording.MediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase);
var mediaSources = await _mediaSourceManager.GetPlayackMediaSources(request.ItemId, false, cancellationToken).ConfigureAwait(false);
var path = recording.RecordingInfo.Path;
var mediaUrl = recording.RecordingInfo.Url;
var source = string.IsNullOrEmpty(request.MediaSourceId)
? recording.GetMediaSources(false).First()
: _mediaSourceManager.GetStaticMediaSource(recording, request.MediaSourceId, false);
var mediaSource = string.IsNullOrEmpty(request.MediaSourceId)
? mediaSources.First()
: mediaSources.First(i => string.Equals(i.Id, request.MediaSourceId));
mediaStreams = source.MediaStreams;
// Just to prevent this from being null and causing other methods to fail
state.MediaPath = string.Empty;
if (!string.IsNullOrEmpty(path))
{
state.MediaPath = path;
state.InputProtocol = MediaProtocol.File;
}
else if (!string.IsNullOrEmpty(mediaUrl))
{
state.MediaPath = mediaUrl;
state.InputProtocol = MediaProtocol.Http;
}
state.RunTimeTicks = recording.RunTimeTicks;
state.DeInterlace = true;
state.OutputAudioSync = "1000";
state.InputVideoSync = "-1";
state.InputAudioSync = "1";
state.InputContainer = recording.Container;
state.ReadInputAtNativeFramerate = source.ReadAtNativeFramerate;
}
else if (item is LiveTvChannel)
{
var channel = _liveTvManager.GetInternalChannel(request.ItemId);
state.VideoType = VideoType.VideoFile;
state.IsInputVideo = string.Equals(channel.MediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase);
mediaStreams = new List<MediaStream>();
state.DeInterlace = true;
// Just to prevent this from being null and causing other methods to fail
state.MediaPath = string.Empty;
}
else
{
var mediaSources = await _mediaSourceManager.GetPlayackMediaSources(request.ItemId, false, cancellationToken).ConfigureAwait(false);
var mediaSource = string.IsNullOrEmpty(request.MediaSourceId)
? mediaSources.First()
: mediaSources.First(i => string.Equals(i.Id, request.MediaSourceId));
mediaStreams = mediaSource.MediaStreams;
state.MediaPath = mediaSource.Path;
state.InputProtocol = mediaSource.Protocol;
state.InputContainer = mediaSource.Container;
state.InputFileSize = mediaSource.Size;
state.InputBitrate = mediaSource.Bitrate;
state.ReadInputAtNativeFramerate = mediaSource.ReadAtNativeFramerate;
state.RunTimeTicks = mediaSource.RunTimeTicks;
state.RemoteHttpHeaders = mediaSource.RequiredHttpHeaders;
var video = item as Video;
if (video != null)
{
state.IsInputVideo = true;
if (mediaSource.VideoType.HasValue)
{
state.VideoType = mediaSource.VideoType.Value;
}
state.IsoType = mediaSource.IsoType;
state.PlayableStreamFileNames = mediaSource.PlayableStreamFileNames.ToList();
if (mediaSource.Timestamp.HasValue)
{
state.InputTimestamp = mediaSource.Timestamp.Value;
}
}
state.RunTimeTicks = mediaSource.RunTimeTicks;
}
AttachMediaStreamInfo(state, mediaStreams, request);
AttachMediaStreamInfo(state, mediaSource, options);
state.OutputAudioBitrate = GetAudioBitrateParam(request, state.AudioStream);
state.OutputAudioSampleRate = request.AudioSampleRate;
@@ -185,26 +93,73 @@ namespace MediaBrowser.MediaEncoding.Encoder
ApplyDeviceProfileSettings(state);
if (isVideoRequest)
{
if (state.VideoStream != null && CanStreamCopyVideo(request, state.VideoStream))
{
state.OutputVideoCodec = "copy";
}
if (state.AudioStream != null && CanStreamCopyAudio(request, state.AudioStream, state.SupportedAudioCodecs))
{
state.OutputAudioCodec = "copy";
}
}
TryStreamCopy(state, request);
return state;
}
internal static void AttachMediaStreamInfo(EncodingJob state,
List<MediaStream> mediaStreams,
internal static void TryStreamCopy(EncodingJob state,
EncodingJobOptions videoRequest)
{
if (state.IsVideoRequest)
{
if (state.VideoStream != null && CanStreamCopyVideo(videoRequest, state.VideoStream))
{
state.OutputVideoCodec = "copy";
}
if (state.AudioStream != null && CanStreamCopyAudio(videoRequest, state.AudioStream, state.SupportedAudioCodecs))
{
state.OutputAudioCodec = "copy";
}
}
}
internal static void AttachMediaStreamInfo(EncodingJob state,
MediaSourceInfo mediaSource,
EncodingJobOptions videoRequest)
{
state.MediaPath = mediaSource.Path;
state.InputProtocol = mediaSource.Protocol;
state.InputContainer = mediaSource.Container;
state.InputFileSize = mediaSource.Size;
state.InputBitrate = mediaSource.Bitrate;
state.ReadInputAtNativeFramerate = mediaSource.ReadAtNativeFramerate;
state.RunTimeTicks = mediaSource.RunTimeTicks;
state.RemoteHttpHeaders = mediaSource.RequiredHttpHeaders;
if (mediaSource.VideoType.HasValue)
{
state.VideoType = mediaSource.VideoType.Value;
}
state.IsoType = mediaSource.IsoType;
state.PlayableStreamFileNames = mediaSource.PlayableStreamFileNames.ToList();
if (mediaSource.Timestamp.HasValue)
{
state.InputTimestamp = mediaSource.Timestamp.Value;
}
state.InputProtocol = mediaSource.Protocol;
state.MediaPath = mediaSource.Path;
state.RunTimeTicks = mediaSource.RunTimeTicks;
state.RemoteHttpHeaders = mediaSource.RequiredHttpHeaders;
state.InputBitrate = mediaSource.Bitrate;
state.InputFileSize = mediaSource.Size;
state.ReadInputAtNativeFramerate = mediaSource.ReadAtNativeFramerate;
if (state.ReadInputAtNativeFramerate ||
mediaSource.Protocol == MediaProtocol.File && string.Equals(mediaSource.Container, "wtv", StringComparison.OrdinalIgnoreCase))
{
state.OutputAudioSync = "1000";
state.InputVideoSync = "-1";
state.InputAudioSync = "1";
}
var mediaStreams = mediaSource.MediaStreams;
if (videoRequest != null)
{
if (string.IsNullOrEmpty(videoRequest.VideoCodec))
@@ -233,7 +188,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
state.AudioStream = GetMediaStream(mediaStreams, null, MediaStreamType.Audio, true);
}
state.AllMediaStreams = mediaStreams;
state.MediaSource = mediaSource;
}
/// <summary>
@@ -771,7 +726,9 @@ namespace MediaBrowser.MediaEncoding.Encoder
state.TargetTimestamp,
state.IsTargetAnamorphic,
state.IsTargetCabac,
state.TargetRefFrames);
state.TargetRefFrames,
state.TargetVideoStreamCount,
state.TargetAudioStreamCount);
if (mediaProfile != null)
{