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add setting to control transcodng throttle

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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
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4
MediaBrowser.Model/Configuration/EncodingOptions.cs
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@@ -8,12 +8,16 @@ namespace MediaBrowser.Model.Configuration
public double DownMixAudioBoost { get; set; }
public string H264Encoder { get; set; }
public bool EnableDebugLogging { get; set; }
public bool EnableThrottling { get; set; }
public int ThrottleThresholdSeconds { get; set; }
public EncodingOptions()
{
H264Encoder = "libx264";
DownMixAudioBoost = 2;
EncodingQuality = EncodingQuality.Auto;
EnableThrottling = true;
ThrottleThresholdSeconds = 120;
}
}
}

13
MediaBrowser.Model/Dlna/ConditionProcessor.cs
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@@ -20,7 +20,9 @@ namespace MediaBrowser.Model.Dlna
TransportStreamTimestamp? timestamp,
bool? isAnamorphic,
bool? isCabac,
int? refFrames)
int? refFrames,
int? numVideoStreams,
int? numAudioStreams)
{
switch (condition.Property)
{
@@ -56,6 +58,10 @@ namespace MediaBrowser.Model.Dlna
return IsConditionSatisfied(condition, width);
case ProfileConditionValue.RefFrames:
return IsConditionSatisfied(condition, refFrames);
case ProfileConditionValue.NumAudioStreams:
return IsConditionSatisfied(condition, numAudioStreams);
case ProfileConditionValue.NumVideoStreams:
return IsConditionSatisfied(condition, numVideoStreams);
case ProfileConditionValue.VideoTimestamp:
return IsConditionSatisfied(condition, timestamp);
default:
@@ -92,7 +98,8 @@ namespace MediaBrowser.Model.Dlna
public bool IsVideoAudioConditionSatisfied(ProfileCondition condition,
int? audioChannels,
int? audioBitrate,
string audioProfile)
string audioProfile,
bool? isSecondaryTrack)
{
switch (condition.Property)
{
@@ -102,6 +109,8 @@ namespace MediaBrowser.Model.Dlna
return IsConditionSatisfied(condition, audioBitrate);
case ProfileConditionValue.AudioChannels:
return IsConditionSatisfied(condition, audioChannels);
case ProfileConditionValue.IsSecondaryAudio:
return IsConditionSatisfied(condition, isSecondaryTrack);
default:
throw new ArgumentException("Unexpected condition on audio file: " + condition.Property);
}

8
MediaBrowser.Model/Dlna/ContentFeatureBuilder.cs
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@@ -117,7 +117,9 @@ namespace MediaBrowser.Model.Dlna
TranscodeSeekInfo transcodeSeekInfo,
bool? isAnamorphic,
bool? isCabac,
int? refFrames)
int? refFrames,
int? numVideoStreams,
int? numAudioStreams)
{
// first bit means Time based seek supported, second byte range seek supported (not sure about the order now), so 01 = only byte seek, 10 = time based, 11 = both, 00 = none
string orgOp = ";DLNA.ORG_OP=" + DlnaMaps.GetOrgOpValue(runtimeTicks.HasValue, isDirectStream, transcodeSeekInfo);
@@ -158,7 +160,9 @@ namespace MediaBrowser.Model.Dlna
timestamp,
isAnamorphic,
isCabac,
refFrames);
refFrames,
numVideoStreams,
numAudioStreams);
List<string> orgPnValues = new List<string>();

6
MediaBrowser.Model/Dlna/DeviceProfile.cs
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@@ -281,7 +281,9 @@ namespace MediaBrowser.Model.Dlna
TransportStreamTimestamp timestamp,
bool? isAnamorphic,
bool? isCabac,
int? refFrames)
int? refFrames,
int? numVideoStreams,
int? numAudioStreams)
{
container = StringHelper.TrimStart((container ?? string.Empty), '.');
@@ -315,7 +317,7 @@ namespace MediaBrowser.Model.Dlna
var anyOff = false;
foreach (ProfileCondition c in i.Conditions)
{
if (!conditionProcessor.IsVideoConditionSatisfied(c, audioBitrate, audioChannels, width, height, bitDepth, videoBitrate, videoProfile, videoLevel, videoFramerate, packetLength, timestamp, isAnamorphic, isCabac, refFrames))
if (!conditionProcessor.IsVideoConditionSatisfied(c, audioBitrate, audioChannels, width, height, bitDepth, videoBitrate, videoProfile, videoLevel, videoFramerate, packetLength, timestamp, isAnamorphic, isCabac, refFrames, numVideoStreams, numAudioStreams))
{
anyOff = true;
break;

5
MediaBrowser.Model/Dlna/ProfileConditionValue.cs
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@@ -17,6 +17,9 @@
VideoTimestamp = 12,
IsAnamorphic = 13,
RefFrames = 14,
IsCabac = 15
IsCabac = 15,
NumAudioStreams = 16,
NumVideoStreams = 17,
IsSecondaryAudio
}
}

13
MediaBrowser.Model/Dlna/StreamBuilder.cs
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@@ -495,10 +495,13 @@ namespace MediaBrowser.Model.Dlna
int? packetLength = videoStream == null ? null : videoStream.PacketLength;
int? refFrames = videoStream == null ? null : videoStream.RefFrames;
int? numAudioStreams = mediaSource.GetStreamCount(MediaStreamType.Audio);
int? numVideoStreams = mediaSource.GetStreamCount(MediaStreamType.Video);
// Check container conditions
foreach (ProfileCondition i in conditions)
{
if (!conditionProcessor.IsVideoConditionSatisfied(i, audioBitrate, audioChannels, width, height, bitDepth, videoBitrate, videoProfile, videoLevel, videoFramerate, packetLength, timestamp, isAnamorphic, isCabac, refFrames))
if (!conditionProcessor.IsVideoConditionSatisfied(i, audioBitrate, audioChannels, width, height, bitDepth, videoBitrate, videoProfile, videoLevel, videoFramerate, packetLength, timestamp, isAnamorphic, isCabac, refFrames, numVideoStreams, numAudioStreams))
{
return null;
}
@@ -525,7 +528,7 @@ namespace MediaBrowser.Model.Dlna
foreach (ProfileCondition i in conditions)
{
if (!conditionProcessor.IsVideoConditionSatisfied(i, audioBitrate, audioChannels, width, height, bitDepth, videoBitrate, videoProfile, videoLevel, videoFramerate, packetLength, timestamp, isAnamorphic, isCabac, refFrames))
if (!conditionProcessor.IsVideoConditionSatisfied(i, audioBitrate, audioChannels, width, height, bitDepth, videoBitrate, videoProfile, videoLevel, videoFramerate, packetLength, timestamp, isAnamorphic, isCabac, refFrames, numVideoStreams, numAudioStreams))
{
return null;
}
@@ -554,7 +557,8 @@ namespace MediaBrowser.Model.Dlna
foreach (ProfileCondition i in conditions)
{
if (!conditionProcessor.IsVideoAudioConditionSatisfied(i, audioChannels, audioBitrate, audioProfile))
bool? isSecondaryAudio = audioStream == null ? null : mediaSource.IsSecondaryAudio(audioStream);
if (!conditionProcessor.IsVideoAudioConditionSatisfied(i, audioChannels, audioBitrate, audioProfile, isSecondaryAudio))
{
return null;
}
@@ -752,6 +756,9 @@ namespace MediaBrowser.Model.Dlna
case ProfileConditionValue.AudioProfile:
case ProfileConditionValue.Has64BitOffsets:
case ProfileConditionValue.PacketLength:
case ProfileConditionValue.NumAudioStreams:
case ProfileConditionValue.NumVideoStreams:
case ProfileConditionValue.IsSecondaryAudio:
case ProfileConditionValue.VideoTimestamp:
{
// Not supported yet

36
MediaBrowser.Model/Dlna/StreamInfo.cs
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@@ -672,6 +672,42 @@ namespace MediaBrowser.Model.Dlna
}
}
public int? TargetVideoStreamCount
{
get
{
if (IsDirectStream)
{
return GetMediaStreamCount(MediaStreamType.Video, int.MaxValue);
}
return GetMediaStreamCount(MediaStreamType.Video, 1);
}
}
public int? TargetAudioStreamCount
{
get
{
if (IsDirectStream)
{
return GetMediaStreamCount(MediaStreamType.Audio, int.MaxValue);
}
return GetMediaStreamCount(MediaStreamType.Audio, 1);
}
}
private int? GetMediaStreamCount(MediaStreamType type, int limit)
{
var count = MediaSource.GetStreamCount(type);
if (count.HasValue)
{
count = Math.Min(count.Value, limit);
}
return count;
}
public List<MediaStream> GetSelectableAudioStreams()
{
return GetSelectableStreams(MediaStreamType.Audio);

34
MediaBrowser.Model/Dto/MediaSourceInfo.cs
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@@ -46,8 +46,8 @@ namespace MediaBrowser.Model.Dto
public int? Bitrate { get; set; }
public TransportStreamTimestamp? Timestamp { get; set; }
public Dictionary<string, string> RequiredHttpHeaders { get; set; }
public Dictionary<string, string> RequiredHttpHeaders { get; set; }
public string TranscodingUrl { get; set; }
public string TranscodingSubProtocol { get; set; }
public string TranscodingContainer { get; set; }
@@ -135,5 +135,35 @@ namespace MediaBrowser.Model.Dto
return null;
}
public int? GetStreamCount(MediaStreamType type)
{
int numMatches = 0;
int numStreams = 0;
foreach (MediaStream i in MediaStreams)
{
numStreams++;
if (i.Type == type)
{
numMatches++;
}
}
return numStreams == 0 ? (int?)null : numMatches;
}
public bool? IsSecondaryAudio(MediaStream stream)
{
foreach (MediaStream currentStream in MediaStreams)
{
if (currentStream.Type == MediaStreamType.Audio)
{
return currentStream.Index != stream.Index;
}
}
return null;
}
}
}