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update vsync

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This commit is contained in:
Luke Pulverenti
2017-04-09 17:38:59 -04:00
parent 8c487250e0
commit e56faea17a
10 changed files with 147 additions and 100 deletions
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96
MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
View File

@@ -663,11 +663,6 @@ namespace MediaBrowser.Controller.MediaEncoding
param += string.Format(" -r {0}", framerate.Value.ToString(_usCulture));
}
if (!string.IsNullOrEmpty(state.OutputVideoSync))
{
param += " -vsync " + state.OutputVideoSync;
}
var request = state.BaseRequest;
if (!string.IsNullOrEmpty(request.Profile))
@@ -1571,10 +1566,14 @@ namespace MediaBrowser.Controller.MediaEncoding
if (state.IsVideoRequest)
{
var outputVideoCodec = GetVideoEncoder(state, encodingOptions);
// Important: If this is ever re-enabled, make sure not to use it with wtv because it breaks seeking
if (string.Equals(state.OutputContainer, "mkv", StringComparison.OrdinalIgnoreCase) && state.CopyTimestamps)
if (!string.Equals(state.InputContainer, "wtv", StringComparison.OrdinalIgnoreCase) &&
state.TranscodingType != TranscodingJobType.Progressive &&
state.EnableBreakOnNonKeyFrames(outputVideoCodec))
{
//inputModifier += " -noaccurate_seek";
inputModifier += " -noaccurate_seek";
}
if (!string.IsNullOrWhiteSpace(state.InputContainer) && state.VideoType == VideoType.VideoFile && string.IsNullOrWhiteSpace(encodingOptions.HardwareAccelerationType))
@@ -1878,7 +1877,9 @@ namespace MediaBrowser.Controller.MediaEncoding
if (string.Equals(videoCodec, "copy", StringComparison.OrdinalIgnoreCase))
{
if (state.VideoStream != null && IsH264(state.VideoStream) && string.Equals(state.OutputContainer, "ts", StringComparison.OrdinalIgnoreCase) && !string.Equals(state.VideoStream.NalLengthSize, "0", StringComparison.OrdinalIgnoreCase))
if (state.VideoStream != null && IsH264(state.VideoStream) &&
string.Equals(state.OutputContainer, "ts", StringComparison.OrdinalIgnoreCase) &&
!string.Equals(state.VideoStream.NalLengthSize, "0", StringComparison.OrdinalIgnoreCase))
{
args += " -bsf:v h264_mp4toannexb";
}
@@ -1892,51 +1893,56 @@ namespace MediaBrowser.Controller.MediaEncoding
{
args += " -flags -global_header -fflags +genpts";
}
return args;
}
var keyFrameArg = string.Format(" -force_key_frames \"expr:gte(t,n_forced*{0})\"",
5.ToString(_usCulture));
args += keyFrameArg;
var hasGraphicalSubs = state.SubtitleStream != null && !state.SubtitleStream.IsTextSubtitleStream && state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode;
var hasCopyTs = false;
// Add resolution params, if specified
if (!hasGraphicalSubs)
else
{
var outputSizeParam = GetOutputSizeParam(state, videoCodec);
args += outputSizeParam;
hasCopyTs = outputSizeParam.IndexOf("copyts", StringComparison.OrdinalIgnoreCase) != -1;
}
var keyFrameArg = string.Format(" -force_key_frames \"expr:gte(t,n_forced*{0})\"",
5.ToString(_usCulture));
if (state.RunTimeTicks.HasValue && state.BaseRequest.CopyTimestamps)
{
if (!hasCopyTs)
args += keyFrameArg;
var hasGraphicalSubs = state.SubtitleStream != null && !state.SubtitleStream.IsTextSubtitleStream && state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode;
var hasCopyTs = false;
// Add resolution params, if specified
if (!hasGraphicalSubs)
{
args += " -copyts";
var outputSizeParam = GetOutputSizeParam(state, videoCodec);
args += outputSizeParam;
hasCopyTs = outputSizeParam.IndexOf("copyts", StringComparison.OrdinalIgnoreCase) != -1;
}
if (state.RunTimeTicks.HasValue && state.BaseRequest.CopyTimestamps)
{
if (!hasCopyTs)
{
args += " -copyts";
}
args += " -avoid_negative_ts disabled -start_at_zero";
}
var qualityParam = GetVideoQualityParam(state, videoCodec, encodingOptions, defaultH264Preset);
if (!string.IsNullOrEmpty(qualityParam))
{
args += " " + qualityParam.Trim();
}
// This is for internal graphical subs
if (hasGraphicalSubs)
{
args += GetGraphicalSubtitleParam(state, videoCodec);
}
if (!state.RunTimeTicks.HasValue)
{
args += " -flags -global_header";
}
args += " -avoid_negative_ts disabled -start_at_zero";
}
var qualityParam = GetVideoQualityParam(state, videoCodec, encodingOptions, defaultH264Preset);
if (!string.IsNullOrEmpty(qualityParam))
if (!string.IsNullOrEmpty(state.OutputVideoSync))
{
args += " " + qualityParam.Trim();
}
// This is for internal graphical subs
if (hasGraphicalSubs)
{
args += GetGraphicalSubtitleParam(state, videoCodec);
}
if (!state.RunTimeTicks.HasValue)
{
args += " -flags -global_header";
args += " -vsync " + state.OutputVideoSync;
}
return args;

61
MediaBrowser.Controller/MediaEncoding/EncodingJobInfo.cs
View File

@@ -41,7 +41,20 @@ namespace MediaBrowser.Controller.MediaEncoding
public string OutputContainer { get; set; }
public string OutputVideoSync = "-1";
public string OutputVideoSync
{
get
{
// For live tv + recordings
if (string.Equals(InputContainer, "mpegts", StringComparison.OrdinalIgnoreCase) ||
string.Equals(InputContainer, "ts", StringComparison.OrdinalIgnoreCase))
{
return "cfr";
}
return "-1";
}
}
public string OutputAudioSync = "1";
public string InputAudioSync { get; set; }
public string InputVideoSync { get; set; }
@@ -72,10 +85,12 @@ namespace MediaBrowser.Controller.MediaEncoding
public int? OutputAudioSampleRate;
public bool DeInterlace { get; set; }
public bool IsVideoRequest { get; set; }
public TranscodingJobType TranscodingType { get; set; }
public EncodingJobInfo(ILogger logger)
public EncodingJobInfo(ILogger logger, TranscodingJobType jobType)
{
_logger = logger;
TranscodingType = jobType;
RemoteHttpHeaders = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
PlayableStreamFileNames = new List<string>();
SupportedAudioCodecs = new List<string>();
@@ -83,6 +98,29 @@ namespace MediaBrowser.Controller.MediaEncoding
SupportedSubtitleCodecs = new List<string>();
}
public bool IsSegmentedLiveStream
{
get
{
return TranscodingType != TranscodingJobType.Progressive && !RunTimeTicks.HasValue;
}
}
public bool EnableBreakOnNonKeyFrames(string videoCodec)
{
if (TranscodingType != TranscodingJobType.Progressive)
{
if (IsSegmentedLiveStream)
{
return false;
}
return BaseRequest.BreakOnNonKeyFrames && string.Equals(videoCodec, "copy", StringComparison.OrdinalIgnoreCase);
}
return false;
}
/// <summary>
/// Predicts the audio sample rate that will be in the output stream
/// </summary>
@@ -118,4 +156,23 @@ namespace MediaBrowser.Controller.MediaEncoding
public abstract void ReportTranscodingProgress(TimeSpan? transcodingPosition, float? framerate, double? percentComplete, long? bytesTranscoded, int? bitRate);
}
/// <summary>
/// Enum TranscodingJobType
/// </summary>
public enum TranscodingJobType
{
/// <summary>
/// The progressive
/// </summary>
Progressive,
/// <summary>
/// The HLS
/// </summary>
Hls,
/// <summary>
/// The dash
/// </summary>
Dash
}
}

1
MediaBrowser.Controller/MediaEncoding/EncodingJobOptions.cs
View File

@@ -74,6 +74,7 @@ namespace MediaBrowser.Controller.MediaEncoding
public bool AllowVideoStreamCopy { get; set; }
public bool AllowAudioStreamCopy { get; set; }
public bool BreakOnNonKeyFrames { get; set; }
/// <summary>
/// Gets or sets the audio sample rate.