Fix exceptions while scanning

Fixes these exceptions:
```
[2019-12-22 20:48:14.779 +01:00] [ERR] Error in WaitForExit
System.InvalidOperationException: No process is associated with this object.
   at System.Diagnostics.Process.EnsureState(State state)
   at System.Diagnostics.Process.EnsureState(State state)
   at System.Diagnostics.Process.GetWaitState()
   at System.Diagnostics.Process.WaitForExitCore(Int32 milliseconds)
   at System.Diagnostics.Process.WaitForExit(Int32 milliseconds)
   at Emby.Server.Implementations.Diagnostics.CommonProcess.WaitForExit(Int32 timeMs) in /home/pi/dev/jellyfin/Emby.Server.Implementations/Diagnostics/CommonProcess.cs:line 100
   at MediaBrowser.MediaEncoding.Encoder.MediaEncoder.StopProcess(ProcessWrapper process, Int32 waitTimeMs) in /home/pi/dev/jellyfin/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs:line 785
[2019-12-22 20:48:14.790 +01:00] [INF] Killing ffmpeg process
[2019-12-22 20:48:14.795 +01:00] [ERR] Error killing process
System.InvalidOperationException: No process is associated with this object.
   at System.Diagnostics.Process.EnsureState(State state)
   at System.Diagnostics.Process.EnsureState(State state)
   at System.Diagnostics.Process.Kill()
   at Emby.Server.Implementations.Diagnostics.CommonProcess.Kill() in /home/pi/dev/jellyfin/Emby.Server.Implementations/Diagnostics/CommonProcess.cs:line 95
   at MediaBrowser.MediaEncoding.Encoder.MediaEncoder.StopProcess(ProcessWrapper process, Int32 waitTimeMs) in /home/pi/dev/jellyfin/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs:line 799
[2019-12-22 20:48:14.808 +01:00] [ERR] Error in "ffprobe"
System.Text.Json.JsonException: The JSON value could not be converted to System.String. Path: $.streams[0].start_pts | LineNumber: 32 | BytePositionInLine: 26.
 ---> System.InvalidOperationException: Cannot get the value of a token type 'Number' as a string.
   at System.Text.Json.Utf8JsonReader.GetString()
   at System.Text.Json.Serialization.Converters.JsonConverterString.Read(Utf8JsonReader& reader, Type typeToConvert, JsonSerializerOptions options)
   at System.Text.Json.JsonPropertyInfoNotNullable`4.OnRead(JsonTokenType tokenType, ReadStack& state, Utf8JsonReader& reader)
   at System.Text.Json.JsonPropertyInfo.Read(JsonTokenType tokenType, ReadStack& state, Utf8JsonReader& reader)
   at System.Text.Json.JsonSerializer.HandleValue(JsonTokenType tokenType, JsonSerializerOptions options, Utf8JsonReader& reader, ReadStack& state)
   at System.Text.Json.JsonSerializer.ReadCore(JsonSerializerOptions options, Utf8JsonReader& reader, ReadStack& readStack)
   --- End of inner exception stack trace ---
   at System.Text.Json.ThrowHelper.ReThrowWithPath(ReadStack& readStack, Utf8JsonReader& reader, Exception ex)
   at System.Text.Json.JsonSerializer.ReadCore(JsonSerializerOptions options, Utf8JsonReader& reader, ReadStack& readStack)
   at System.Text.Json.JsonSerializer.ReadCore(JsonReaderState& readerState, Boolean isFinalBlock, ReadOnlySpan`1 buffer, JsonSerializerOptions options, ReadStack& readStack)
   at System.Text.Json.JsonSerializer.ReadAsync[TValue](Stream utf8Json, Type returnType, JsonSerializerOptions options, CancellationToken cancellationToken)
   at MediaBrowser.MediaEncoding.Encoder.MediaEncoder.GetMediaInfoInternal(String inputPath, String primaryPath, MediaProtocol protocol, Boolean extractChapters, String probeSizeArgument, Boolean isAudio, Nullable`1 videoType, Boolean forceEnableLogging, CancellationToken cancellationToken) in /home/pi/dev/jellyfin/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs:line 399
   at MediaBrowser.Providers.MediaInfo.FFProbeVideoInfo.ProbeVideo[T](T item, MetadataRefreshOptions options, CancellationToken cancellationToken) in /home/pi/dev/jellyfin/MediaBrowser.Providers/MediaInfo/FFProbeVideoInfo.cs:line 122
   at MediaBrowser.Providers.Manager.MetadataService`2.RunCustomProvider(ICustomMetadataProvider`1 provider, TItemType item, String logName, MetadataRefreshOptions options, RefreshResult refreshResult, CancellationToken cancellationToken) in /home/pi/dev/jellyfin/MediaBrowser.Providers/Manager/MetadataService.cs:line 815
```
This commit is contained in:
Bond_009 2019-12-22 21:39:26 +01:00
parent 06dfa2e687
commit cf2e2a3f30
10 changed files with 560 additions and 436 deletions

View File

@ -7,7 +7,7 @@ namespace MediaBrowser.Common.Json.Converters
/// <summary>
/// Converts a GUID object or value to/from JSON.
/// </summary>
public class GuidConverter : JsonConverter<Guid>
public class JsonGuidConverter : JsonConverter<Guid>
{
/// <inheritdoc />
public override Guid Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)

View File

@ -0,0 +1,40 @@
using System;
using System.Buffers;
using System.Buffers.Text;
using System.Text.Json;
using System.Text.Json.Serialization;
namespace MediaBrowser.Common.Json.Converters
{
/// <summary>
/// Converts a GUID object or value to/from JSON.
/// </summary>
public class JsonInt32Converter : JsonConverter<int>
{
/// <inheritdoc />
public override int Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
{
static void ThrowFormatException() => throw new FormatException("Invalid format for an integer.");
ReadOnlySpan<byte> span = reader.HasValueSequence ? reader.ValueSequence.ToArray() : reader.ValueSpan;
if (!Utf8Parser.TryParse(span, out int number, out _))
{
ThrowFormatException();
}
return number;
}
/// <inheritdoc />
public override void Write(Utf8JsonWriter writer, int value, JsonSerializerOptions options)
{
static void ThrowInvalidOperationException() => throw new InvalidOperationException();
Span<byte> span = new byte[16];
if (Utf8Formatter.TryFormat(value, span, out int bytesWritten))
{
writer.WriteStringValue(span.Slice(0, bytesWritten));
}
ThrowInvalidOperationException();
}
}
}

View File

@ -21,7 +21,7 @@ namespace MediaBrowser.Common.Json
WriteIndented = false
};
options.Converters.Add(new GuidConverter());
options.Converters.Add(new JsonGuidConverter());
options.Converters.Add(new JsonStringEnumConverter());
return options;

View File

@ -397,7 +397,8 @@ namespace MediaBrowser.MediaEncoding.Encoder
try
{
result = await JsonSerializer.DeserializeAsync<InternalMediaInfoResult>(
process.StandardOutput.BaseStream).ConfigureAwait(false);
process.StandardOutput.BaseStream,
cancellationToken: cancellationToken).ConfigureAwait(false);
}
catch
{
@ -406,24 +407,24 @@ namespace MediaBrowser.MediaEncoding.Encoder
throw;
}
if (result == null || (result.streams == null && result.format == null))
if (result == null || (result.Streams == null && result.Format == null))
{
throw new Exception("ffprobe failed - streams and format are both null.");
}
if (result.streams != null)
if (result.Streams != null)
{
// Normalize aspect ratio if invalid
foreach (var stream in result.streams)
foreach (var stream in result.Streams)
{
if (string.Equals(stream.display_aspect_ratio, "0:1", StringComparison.OrdinalIgnoreCase))
if (string.Equals(stream.DisplayAspectRatio, "0:1", StringComparison.OrdinalIgnoreCase))
{
stream.display_aspect_ratio = string.Empty;
stream.DisplayAspectRatio = string.Empty;
}
if (string.Equals(stream.sample_aspect_ratio, "0:1", StringComparison.OrdinalIgnoreCase))
if (string.Equals(stream.SampleAspectRatio, "0:1", StringComparison.OrdinalIgnoreCase))
{
stream.sample_aspect_ratio = string.Empty;
stream.SampleAspectRatio = string.Empty;
}
}
}
@ -778,6 +779,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
_runningProcesses.Add(process);
}
}
private void StopProcess(ProcessWrapper process, int waitTimeMs)
{
try
@ -786,18 +788,16 @@ namespace MediaBrowser.MediaEncoding.Encoder
{
return;
}
}
catch (Exception ex)
{
_logger.LogError(ex, "Error in WaitForExit");
}
try
{
_logger.LogInformation("Killing ffmpeg process");
process.Process.Kill();
}
catch (InvalidOperationException)
{
// The process has already exited or
// there is no process associated with this Process object.
}
catch (Exception ex)
{
_logger.LogError(ex, "Error killing process");

View File

@ -16,24 +16,19 @@ namespace MediaBrowser.MediaEncoding.Probing
throw new ArgumentNullException(nameof(result));
}
if (result.format != null && result.format.tags != null)
if (result.Format != null && result.Format.Tags != null)
{
result.format.tags = ConvertDictionaryToCaseInSensitive(result.format.tags);
result.Format.Tags = ConvertDictionaryToCaseInSensitive(result.Format.Tags);
}
if (result.streams != null)
if (result.Streams != null)
{
// Convert all dictionaries to case insensitive
foreach (var stream in result.streams)
foreach (var stream in result.Streams)
{
if (stream.tags != null)
if (stream.Tags != null)
{
stream.tags = ConvertDictionaryToCaseInSensitive(stream.tags);
}
if (stream.disposition != null)
{
stream.disposition = ConvertDictionaryToCaseInSensitive(stream.disposition);
stream.Tags = ConvertDictionaryToCaseInSensitive(stream.Tags);
}
}
}
@ -45,7 +40,7 @@ namespace MediaBrowser.MediaEncoding.Probing
/// <param name="tags">The tags.</param>
/// <param name="key">The key.</param>
/// <returns>System.String.</returns>
public static string GetDictionaryValue(Dictionary<string, string> tags, string key)
public static string GetDictionaryValue(IReadOnlyDictionary<string, string> tags, string key)
{
if (tags == null)
{
@ -103,7 +98,7 @@ namespace MediaBrowser.MediaEncoding.Probing
/// </summary>
/// <param name="dict">The dict.</param>
/// <returns>Dictionary{System.StringSystem.String}.</returns>
private static Dictionary<string, string> ConvertDictionaryToCaseInSensitive(Dictionary<string, string> dict)
private static Dictionary<string, string> ConvertDictionaryToCaseInSensitive(IReadOnlyDictionary<string, string> dict)
{
return new Dictionary<string, string>(dict, StringComparer.OrdinalIgnoreCase);
}

View File

@ -1,9 +1,10 @@
using System.Collections.Generic;
using System.Text.Json.Serialization;
namespace MediaBrowser.MediaEncoding.Probing
{
/// <summary>
/// Class MediaInfoResult
/// Class MediaInfoResult.
/// </summary>
public class InternalMediaInfoResult
{
@ -11,331 +12,21 @@ namespace MediaBrowser.MediaEncoding.Probing
/// Gets or sets the streams.
/// </summary>
/// <value>The streams.</value>
public MediaStreamInfo[] streams { get; set; }
[JsonPropertyName("streams")]
public IReadOnlyList<MediaStreamInfo> Streams { get; set; }
/// <summary>
/// Gets or sets the format.
/// </summary>
/// <value>The format.</value>
public MediaFormatInfo format { get; set; }
[JsonPropertyName("format")]
public MediaFormatInfo Format { get; set; }
/// <summary>
/// Gets or sets the chapters.
/// </summary>
/// <value>The chapters.</value>
public MediaChapter[] Chapters { get; set; }
}
public class MediaChapter
{
public int id { get; set; }
public string time_base { get; set; }
public long start { get; set; }
public string start_time { get; set; }
public long end { get; set; }
public string end_time { get; set; }
public Dictionary<string, string> tags { get; set; }
}
/// <summary>
/// Represents a stream within the output
/// </summary>
public class MediaStreamInfo
{
/// <summary>
/// Gets or sets the index.
/// </summary>
/// <value>The index.</value>
public int index { get; set; }
/// <summary>
/// Gets or sets the profile.
/// </summary>
/// <value>The profile.</value>
public string profile { get; set; }
/// <summary>
/// Gets or sets the codec_name.
/// </summary>
/// <value>The codec_name.</value>
public string codec_name { get; set; }
/// <summary>
/// Gets or sets the codec_long_name.
/// </summary>
/// <value>The codec_long_name.</value>
public string codec_long_name { get; set; }
/// <summary>
/// Gets or sets the codec_type.
/// </summary>
/// <value>The codec_type.</value>
public string codec_type { get; set; }
/// <summary>
/// Gets or sets the sample_rate.
/// </summary>
/// <value>The sample_rate.</value>
public string sample_rate { get; set; }
/// <summary>
/// Gets or sets the channels.
/// </summary>
/// <value>The channels.</value>
public int channels { get; set; }
/// <summary>
/// Gets or sets the channel_layout.
/// </summary>
/// <value>The channel_layout.</value>
public string channel_layout { get; set; }
/// <summary>
/// Gets or sets the avg_frame_rate.
/// </summary>
/// <value>The avg_frame_rate.</value>
public string avg_frame_rate { get; set; }
/// <summary>
/// Gets or sets the duration.
/// </summary>
/// <value>The duration.</value>
public string duration { get; set; }
/// <summary>
/// Gets or sets the bit_rate.
/// </summary>
/// <value>The bit_rate.</value>
public string bit_rate { get; set; }
/// <summary>
/// Gets or sets the width.
/// </summary>
/// <value>The width.</value>
public int width { get; set; }
/// <summary>
/// Gets or sets the refs.
/// </summary>
/// <value>The refs.</value>
public int refs { get; set; }
/// <summary>
/// Gets or sets the height.
/// </summary>
/// <value>The height.</value>
public int height { get; set; }
/// <summary>
/// Gets or sets the display_aspect_ratio.
/// </summary>
/// <value>The display_aspect_ratio.</value>
public string display_aspect_ratio { get; set; }
/// <summary>
/// Gets or sets the tags.
/// </summary>
/// <value>The tags.</value>
public Dictionary<string, string> tags { get; set; }
/// <summary>
/// Gets or sets the bits_per_sample.
/// </summary>
/// <value>The bits_per_sample.</value>
public int bits_per_sample { get; set; }
/// <summary>
/// Gets or sets the bits_per_raw_sample.
/// </summary>
/// <value>The bits_per_raw_sample.</value>
public int bits_per_raw_sample { get; set; }
/// <summary>
/// Gets or sets the r_frame_rate.
/// </summary>
/// <value>The r_frame_rate.</value>
public string r_frame_rate { get; set; }
/// <summary>
/// Gets or sets the has_b_frames.
/// </summary>
/// <value>The has_b_frames.</value>
public int has_b_frames { get; set; }
/// <summary>
/// Gets or sets the sample_aspect_ratio.
/// </summary>
/// <value>The sample_aspect_ratio.</value>
public string sample_aspect_ratio { get; set; }
/// <summary>
/// Gets or sets the pix_fmt.
/// </summary>
/// <value>The pix_fmt.</value>
public string pix_fmt { get; set; }
/// <summary>
/// Gets or sets the level.
/// </summary>
/// <value>The level.</value>
public int level { get; set; }
/// <summary>
/// Gets or sets the time_base.
/// </summary>
/// <value>The time_base.</value>
public string time_base { get; set; }
/// <summary>
/// Gets or sets the start_time.
/// </summary>
/// <value>The start_time.</value>
public string start_time { get; set; }
/// <summary>
/// Gets or sets the codec_time_base.
/// </summary>
/// <value>The codec_time_base.</value>
public string codec_time_base { get; set; }
/// <summary>
/// Gets or sets the codec_tag.
/// </summary>
/// <value>The codec_tag.</value>
public string codec_tag { get; set; }
/// <summary>
/// Gets or sets the codec_tag_string.
/// </summary>
/// <value>The codec_tag_string.</value>
public string codec_tag_string { get; set; }
/// <summary>
/// Gets or sets the sample_fmt.
/// </summary>
/// <value>The sample_fmt.</value>
public string sample_fmt { get; set; }
/// <summary>
/// Gets or sets the dmix_mode.
/// </summary>
/// <value>The dmix_mode.</value>
public string dmix_mode { get; set; }
/// <summary>
/// Gets or sets the start_pts.
/// </summary>
/// <value>The start_pts.</value>
public string start_pts { get; set; }
/// <summary>
/// Gets or sets the is_avc.
/// </summary>
/// <value>The is_avc.</value>
public string is_avc { get; set; }
/// <summary>
/// Gets or sets the nal_length_size.
/// </summary>
/// <value>The nal_length_size.</value>
public string nal_length_size { get; set; }
/// <summary>
/// Gets or sets the ltrt_cmixlev.
/// </summary>
/// <value>The ltrt_cmixlev.</value>
public string ltrt_cmixlev { get; set; }
/// <summary>
/// Gets or sets the ltrt_surmixlev.
/// </summary>
/// <value>The ltrt_surmixlev.</value>
public string ltrt_surmixlev { get; set; }
/// <summary>
/// Gets or sets the loro_cmixlev.
/// </summary>
/// <value>The loro_cmixlev.</value>
public string loro_cmixlev { get; set; }
/// <summary>
/// Gets or sets the loro_surmixlev.
/// </summary>
/// <value>The loro_surmixlev.</value>
public string loro_surmixlev { get; set; }
public string field_order { get; set; }
/// <summary>
/// Gets or sets the disposition.
/// </summary>
/// <value>The disposition.</value>
public Dictionary<string, string> disposition { get; set; }
}
/// <summary>
/// Class MediaFormat
/// </summary>
public class MediaFormatInfo
{
/// <summary>
/// Gets or sets the filename.
/// </summary>
/// <value>The filename.</value>
public string filename { get; set; }
/// <summary>
/// Gets or sets the nb_streams.
/// </summary>
/// <value>The nb_streams.</value>
public int nb_streams { get; set; }
/// <summary>
/// Gets or sets the format_name.
/// </summary>
/// <value>The format_name.</value>
public string format_name { get; set; }
/// <summary>
/// Gets or sets the format_long_name.
/// </summary>
/// <value>The format_long_name.</value>
public string format_long_name { get; set; }
/// <summary>
/// Gets or sets the start_time.
/// </summary>
/// <value>The start_time.</value>
public string start_time { get; set; }
/// <summary>
/// Gets or sets the duration.
/// </summary>
/// <value>The duration.</value>
public string duration { get; set; }
/// <summary>
/// Gets or sets the size.
/// </summary>
/// <value>The size.</value>
public string size { get; set; }
/// <summary>
/// Gets or sets the bit_rate.
/// </summary>
/// <value>The bit_rate.</value>
public string bit_rate { get; set; }
/// <summary>
/// Gets or sets the probe_score.
/// </summary>
/// <value>The probe_score.</value>
public int probe_score { get; set; }
/// <summary>
/// Gets or sets the tags.
/// </summary>
/// <value>The tags.</value>
public Dictionary<string, string> tags { get; set; }
[JsonPropertyName("chapters")]
public IReadOnlyList<MediaChapter> Chapters { get; set; }
}
}

View File

@ -0,0 +1,32 @@
using System.Collections.Generic;
using System.Text.Json.Serialization;
namespace MediaBrowser.MediaEncoding.Probing
{
/// <summary>
/// Class MediaChapter.
/// </summary>
public class MediaChapter
{
[JsonPropertyName("id")]
public int id { get; set; }
[JsonPropertyName("time_base")]
public string TimeBase { get; set; }
[JsonPropertyName("start")]
public long Start { get; set; }
[JsonPropertyName("start_time")]
public string StartTime { get; set; }
[JsonPropertyName("end")]
public long End { get; set; }
[JsonPropertyName("end_time")]
public string EndTime { get; set; }
[JsonPropertyName("tags")]
public IReadOnlyDictionary<string, string> Tags { get; set; }
}
}

View File

@ -0,0 +1,81 @@
using System.Collections.Generic;
using System.Text.Json.Serialization;
namespace MediaBrowser.MediaEncoding.Probing
{
/// <summary>
/// Class MediaFormat.
/// </summary>
public class MediaFormatInfo
{
/// <summary>
/// Gets or sets the filename.
/// </summary>
/// <value>The filename.</value>
[JsonPropertyName("filename")]
public string Fileame { get; set; }
/// <summary>
/// Gets or sets the nb_streams.
/// </summary>
/// <value>The nb_streams.</value>
[JsonPropertyName("nb_streams")]
public int NbStreams { get; set; }
/// <summary>
/// Gets or sets the format_name.
/// </summary>
/// <value>The format_name.</value>
[JsonPropertyName("format_name")]
public string FormatName { get; set; }
/// <summary>
/// Gets or sets the format_long_name.
/// </summary>
/// <value>The format_long_name.</value>
[JsonPropertyName("format_long_name")]
public string FormatLongName { get; set; }
/// <summary>
/// Gets or sets the start_time.
/// </summary>
/// <value>The start_time.</value>
[JsonPropertyName("start_time")]
public string StartTime { get; set; }
/// <summary>
/// Gets or sets the duration.
/// </summary>
/// <value>The duration.</value>
[JsonPropertyName("duration")]
public string Duration { get; set; }
/// <summary>
/// Gets or sets the size.
/// </summary>
/// <value>The size.</value>
[JsonPropertyName("size")]
public string Size { get; set; }
/// <summary>
/// Gets or sets the bit_rate.
/// </summary>
/// <value>The bit_rate.</value>
[JsonPropertyName("bit_rate")]
public string BitRate { get; set; }
/// <summary>
/// Gets or sets the probe_score.
/// </summary>
/// <value>The probe_score.</value>
[JsonPropertyName("probe_score")]
public int ProbeScore { get; set; }
/// <summary>
/// Gets or sets the tags.
/// </summary>
/// <value>The tags.</value>
[JsonPropertyName("tags")]
public IReadOnlyDictionary<string, string> Tags { get; set; }
}
}

View File

@ -0,0 +1,282 @@
using System.Collections.Generic;
using System.Text.Json.Serialization;
using MediaBrowser.Common.Json.Converters;
namespace MediaBrowser.MediaEncoding.Probing
{
/// <summary>
/// Represents a stream within the output.
/// </summary>
public class MediaStreamInfo
{
/// <summary>
/// Gets or sets the index.
/// </summary>
/// <value>The index.</value>
[JsonPropertyName("index")]
public int Index { get; set; }
/// <summary>
/// Gets or sets the profile.
/// </summary>
/// <value>The profile.</value>
[JsonPropertyName("profile")]
public string Profile { get; set; }
/// <summary>
/// Gets or sets the codec_name.
/// </summary>
/// <value>The codec_name.</value>
[JsonPropertyName("codec_name")]
public string CodecName { get; set; }
/// <summary>
/// Gets or sets the codec_long_name.
/// </summary>
/// <value>The codec_long_name.</value>
[JsonPropertyName("codec_long_name")]
public string CodecLongName { get; set; }
/// <summary>
/// Gets or sets the codec_type.
/// </summary>
/// <value>The codec_type.</value>
[JsonPropertyName("codec_type")]
public string CodecType { get; set; }
/// <summary>
/// Gets or sets the sample_rate.
/// </summary>
/// <value>The sample_rate.</value>
[JsonPropertyName("sample_rate")]
public string SampleRate { get; set; }
/// <summary>
/// Gets or sets the channels.
/// </summary>
/// <value>The channels.</value>
[JsonPropertyName("channels")]
public int Channels { get; set; }
/// <summary>
/// Gets or sets the channel_layout.
/// </summary>
/// <value>The channel_layout.</value>
[JsonPropertyName("channel_layout")]
public string ChannelLayout { get; set; }
/// <summary>
/// Gets or sets the avg_frame_rate.
/// </summary>
/// <value>The avg_frame_rate.</value>
[JsonPropertyName("avg_frame_rate")]
public string AverageFrameRate { get; set; }
/// <summary>
/// Gets or sets the duration.
/// </summary>
/// <value>The duration.</value>
[JsonPropertyName("duration")]
public string Duration { get; set; }
/// <summary>
/// Gets or sets the bit_rate.
/// </summary>
/// <value>The bit_rate.</value>
[JsonPropertyName("bit_rate")]
public string BitRate { get; set; }
/// <summary>
/// Gets or sets the width.
/// </summary>
/// <value>The width.</value>
[JsonPropertyName("width")]
public int Width { get; set; }
/// <summary>
/// Gets or sets the refs.
/// </summary>
/// <value>The refs.</value>
[JsonPropertyName("refs")]
public int Refs { get; set; }
/// <summary>
/// Gets or sets the height.
/// </summary>
/// <value>The height.</value>
[JsonPropertyName("height")]
public int Height { get; set; }
/// <summary>
/// Gets or sets the display_aspect_ratio.
/// </summary>
/// <value>The display_aspect_ratio.</value>
[JsonPropertyName("display_aspect_ratio")]
public string DisplayAspectRatio { get; set; }
/// <summary>
/// Gets or sets the tags.
/// </summary>
/// <value>The tags.</value>
[JsonPropertyName("tags")]
public IReadOnlyDictionary<string, string> Tags { get; set; }
/// <summary>
/// Gets or sets the bits_per_sample.
/// </summary>
/// <value>The bits_per_sample.</value>
[JsonPropertyName("bits_per_sample")]
public int BitsPerSample { get; set; }
/// <summary>
/// Gets or sets the bits_per_raw_sample.
/// </summary>
/// <value>The bits_per_raw_sample.</value>
[JsonPropertyName("bits_per_raw_sample")]
[JsonConverter(typeof(JsonInt32Converter))]
public int BitsPerRawSample { get; set; }
/// <summary>
/// Gets or sets the r_frame_rate.
/// </summary>
/// <value>The r_frame_rate.</value>
[JsonPropertyName("r_frame_rate")]
public string RFrameRate { get; set; }
/// <summary>
/// Gets or sets the has_b_frames.
/// </summary>
/// <value>The has_b_frames.</value>
[JsonPropertyName("has_b_frames")]
public int HasBFrames { get; set; }
/// <summary>
/// Gets or sets the sample_aspect_ratio.
/// </summary>
/// <value>The sample_aspect_ratio.</value>
[JsonPropertyName("sample_aspect_ratio")]
public string SampleAspectRatio { get; set; }
/// <summary>
/// Gets or sets the pix_fmt.
/// </summary>
/// <value>The pix_fmt.</value>
[JsonPropertyName("pix_fmt")]
public string PixelFormat { get; set; }
/// <summary>
/// Gets or sets the level.
/// </summary>
/// <value>The level.</value>
[JsonPropertyName("level")]
public int Level { get; set; }
/// <summary>
/// Gets or sets the time_base.
/// </summary>
/// <value>The time_base.</value>
[JsonPropertyName("time_base")]
public string TimeBase { get; set; }
/// <summary>
/// Gets or sets the start_time.
/// </summary>
/// <value>The start_time.</value>
[JsonPropertyName("start_time")]
public string StartTime { get; set; }
/// <summary>
/// Gets or sets the codec_time_base.
/// </summary>
/// <value>The codec_time_base.</value>
[JsonPropertyName("codec_time_base")]
public string CodecTimeBase { get; set; }
/// <summary>
/// Gets or sets the codec_tag.
/// </summary>
/// <value>The codec_tag.</value>
[JsonPropertyName("codec_tag")]
public string CodecTag { get; set; }
/// <summary>
/// Gets or sets the codec_tag_string.
/// </summary>
/// <value>The codec_tag_string.</value>
[JsonPropertyName("codec_tag_string")]
public string CodecTagString { get; set; }
/// <summary>
/// Gets or sets the sample_fmt.
/// </summary>
/// <value>The sample_fmt.</value>
[JsonPropertyName("sample_fmt")]
public string SampleFmt { get; set; }
/// <summary>
/// Gets or sets the dmix_mode.
/// </summary>
/// <value>The dmix_mode.</value>
[JsonPropertyName("dmix_mode")]
public string DmixMode { get; set; }
/// <summary>
/// Gets or sets the start_pts.
/// </summary>
/// <value>The start_pts.</value>
[JsonPropertyName("start_pts")]
public int StartPts { get; set; }
/// <summary>
/// Gets or sets the is_avc.
/// </summary>
/// <value>The is_avc.</value>
[JsonPropertyName("is_avc")]
public string IsAvc { get; set; }
/// <summary>
/// Gets or sets the nal_length_size.
/// </summary>
/// <value>The nal_length_size.</value>
[JsonPropertyName("nal_length_size")]
public string NalLengthSize { get; set; }
/// <summary>
/// Gets or sets the ltrt_cmixlev.
/// </summary>
/// <value>The ltrt_cmixlev.</value>
[JsonPropertyName("ltrt_cmixlev")]
public string LtrtCmixlev { get; set; }
/// <summary>
/// Gets or sets the ltrt_surmixlev.
/// </summary>
/// <value>The ltrt_surmixlev.</value>
[JsonPropertyName("ltrt_surmixlev")]
public string LtrtSurmixlev { get; set; }
/// <summary>
/// Gets or sets the loro_cmixlev.
/// </summary>
/// <value>The loro_cmixlev.</value>
[JsonPropertyName("loro_cmixlev")]
public string LoroCmixlev { get; set; }
/// <summary>
/// Gets or sets the loro_surmixlev.
/// </summary>
/// <value>The loro_surmixlev.</value>
[JsonPropertyName("loro_surmixlev")]
public string LoroSurmixlev { get; set; }
[JsonPropertyName("field_order")]
public string FieldOrder { get; set; }
/// <summary>
/// Gets or sets the disposition.
/// </summary>
/// <value>The disposition.</value>
[JsonPropertyName("disposition")]
public IReadOnlyDictionary<string, int> Disposition { get; set; }
}
}

View File

@ -8,7 +8,6 @@ using System.Xml;
using MediaBrowser.Controller.Library;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Extensions;
using MediaBrowser.Model.Globalization;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.MediaInfo;
@ -41,21 +40,21 @@ namespace MediaBrowser.MediaEncoding.Probing
FFProbeHelpers.NormalizeFFProbeResult(data);
SetSize(data, info);
var internalStreams = data.streams ?? new MediaStreamInfo[] { };
var internalStreams = data.Streams ?? new MediaStreamInfo[] { };
info.MediaStreams = internalStreams.Select(s => GetMediaStream(isAudio, s, data.format))
info.MediaStreams = internalStreams.Select(s => GetMediaStream(isAudio, s, data.Format))
.Where(i => i != null)
// Drop subtitle streams if we don't know the codec because it will just cause failures if we don't know how to handle them
.Where(i => i.Type != MediaStreamType.Subtitle || !string.IsNullOrWhiteSpace(i.Codec))
.ToList();
if (data.format != null)
if (data.Format != null)
{
info.Container = NormalizeFormat(data.format.format_name);
info.Container = NormalizeFormat(data.Format.FormatName);
if (!string.IsNullOrEmpty(data.format.bit_rate))
if (!string.IsNullOrEmpty(data.Format.BitRate))
{
if (int.TryParse(data.format.bit_rate, NumberStyles.Any, _usCulture, out var value))
if (int.TryParse(data.Format.BitRate, NumberStyles.Any, _usCulture, out var value))
{
info.Bitrate = value;
}
@ -65,22 +64,22 @@ namespace MediaBrowser.MediaEncoding.Probing
var tags = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
var tagStreamType = isAudio ? "audio" : "video";
if (data.streams != null)
if (data.Streams != null)
{
var tagStream = data.streams.FirstOrDefault(i => string.Equals(i.codec_type, tagStreamType, StringComparison.OrdinalIgnoreCase));
var tagStream = data.Streams.FirstOrDefault(i => string.Equals(i.CodecType, tagStreamType, StringComparison.OrdinalIgnoreCase));
if (tagStream != null && tagStream.tags != null)
if (tagStream != null && tagStream.Tags != null)
{
foreach (var pair in tagStream.tags)
foreach (var pair in tagStream.Tags)
{
tags[pair.Key] = pair.Value;
}
}
}
if (data.format != null && data.format.tags != null)
if (data.Format != null && data.Format.Tags != null)
{
foreach (var pair in data.format.tags)
foreach (var pair in data.Format.Tags)
{
tags[pair.Key] = pair.Value;
}
@ -153,9 +152,9 @@ namespace MediaBrowser.MediaEncoding.Probing
FetchFromItunesInfo(itunesXml, info);
}
if (data.format != null && !string.IsNullOrEmpty(data.format.duration))
if (data.Format != null && !string.IsNullOrEmpty(data.Format.Duration))
{
info.RunTimeTicks = TimeSpan.FromSeconds(double.Parse(data.format.duration, _usCulture)).Ticks;
info.RunTimeTicks = TimeSpan.FromSeconds(double.Parse(data.Format.Duration, _usCulture)).Ticks;
}
FetchWtvInfo(info, data);
@ -523,7 +522,7 @@ namespace MediaBrowser.MediaEncoding.Probing
private MediaStream GetMediaStream(bool isAudio, MediaStreamInfo streamInfo, MediaFormatInfo formatInfo)
{
// These are mp4 chapters
if (string.Equals(streamInfo.codec_name, "mov_text", StringComparison.OrdinalIgnoreCase))
if (string.Equals(streamInfo.CodecName, "mov_text", StringComparison.OrdinalIgnoreCase))
{
// Edit: but these are also sometimes subtitles?
//return null;
@ -531,71 +530,71 @@ namespace MediaBrowser.MediaEncoding.Probing
var stream = new MediaStream
{
Codec = streamInfo.codec_name,
Profile = streamInfo.profile,
Level = streamInfo.level,
Index = streamInfo.index,
PixelFormat = streamInfo.pix_fmt,
NalLengthSize = streamInfo.nal_length_size,
TimeBase = streamInfo.time_base,
CodecTimeBase = streamInfo.codec_time_base
Codec = streamInfo.CodecName,
Profile = streamInfo.Profile,
Level = streamInfo.Level,
Index = streamInfo.Index,
PixelFormat = streamInfo.PixelFormat,
NalLengthSize = streamInfo.NalLengthSize,
TimeBase = streamInfo.TimeBase,
CodecTimeBase = streamInfo.CodecTimeBase
};
if (string.Equals(streamInfo.is_avc, "true", StringComparison.OrdinalIgnoreCase) ||
string.Equals(streamInfo.is_avc, "1", StringComparison.OrdinalIgnoreCase))
if (string.Equals(streamInfo.IsAvc, "true", StringComparison.OrdinalIgnoreCase) ||
string.Equals(streamInfo.IsAvc, "1", StringComparison.OrdinalIgnoreCase))
{
stream.IsAVC = true;
}
else if (string.Equals(streamInfo.is_avc, "false", StringComparison.OrdinalIgnoreCase) ||
string.Equals(streamInfo.is_avc, "0", StringComparison.OrdinalIgnoreCase))
else if (string.Equals(streamInfo.IsAvc, "false", StringComparison.OrdinalIgnoreCase) ||
string.Equals(streamInfo.IsAvc, "0", StringComparison.OrdinalIgnoreCase))
{
stream.IsAVC = false;
}
if (!string.IsNullOrWhiteSpace(streamInfo.field_order) && !string.Equals(streamInfo.field_order, "progressive", StringComparison.OrdinalIgnoreCase))
if (!string.IsNullOrWhiteSpace(streamInfo.FieldOrder) && !string.Equals(streamInfo.FieldOrder, "progressive", StringComparison.OrdinalIgnoreCase))
{
stream.IsInterlaced = true;
}
// Filter out junk
if (!string.IsNullOrWhiteSpace(streamInfo.codec_tag_string) && streamInfo.codec_tag_string.IndexOf("[0]", StringComparison.OrdinalIgnoreCase) == -1)
if (!string.IsNullOrWhiteSpace(streamInfo.CodecTagString) && streamInfo.CodecTagString.IndexOf("[0]", StringComparison.OrdinalIgnoreCase) == -1)
{
stream.CodecTag = streamInfo.codec_tag_string;
stream.CodecTag = streamInfo.CodecTagString;
}
if (streamInfo.tags != null)
if (streamInfo.Tags != null)
{
stream.Language = GetDictionaryValue(streamInfo.tags, "language");
stream.Comment = GetDictionaryValue(streamInfo.tags, "comment");
stream.Title = GetDictionaryValue(streamInfo.tags, "title");
stream.Language = GetDictionaryValue(streamInfo.Tags, "language");
stream.Comment = GetDictionaryValue(streamInfo.Tags, "comment");
stream.Title = GetDictionaryValue(streamInfo.Tags, "title");
}
if (string.Equals(streamInfo.codec_type, "audio", StringComparison.OrdinalIgnoreCase))
if (string.Equals(streamInfo.CodecType, "audio", StringComparison.OrdinalIgnoreCase))
{
stream.Type = MediaStreamType.Audio;
stream.Channels = streamInfo.channels;
stream.Channels = streamInfo.Channels;
if (!string.IsNullOrEmpty(streamInfo.sample_rate))
if (!string.IsNullOrEmpty(streamInfo.SampleRate))
{
if (int.TryParse(streamInfo.sample_rate, NumberStyles.Any, _usCulture, out var value))
if (int.TryParse(streamInfo.SampleRate, NumberStyles.Any, _usCulture, out var value))
{
stream.SampleRate = value;
}
}
stream.ChannelLayout = ParseChannelLayout(streamInfo.channel_layout);
stream.ChannelLayout = ParseChannelLayout(streamInfo.ChannelLayout);
if (streamInfo.bits_per_sample > 0)
if (streamInfo.BitsPerSample > 0)
{
stream.BitDepth = streamInfo.bits_per_sample;
stream.BitDepth = streamInfo.BitsPerSample;
}
else if (streamInfo.bits_per_raw_sample > 0)
else if (streamInfo.BitsPerRawSample > 0)
{
stream.BitDepth = streamInfo.bits_per_raw_sample;
stream.BitDepth = streamInfo.BitsPerRawSample;
}
}
else if (string.Equals(streamInfo.codec_type, "subtitle", StringComparison.OrdinalIgnoreCase))
else if (string.Equals(streamInfo.CodecType, "subtitle", StringComparison.OrdinalIgnoreCase))
{
stream.Type = MediaStreamType.Subtitle;
stream.Codec = NormalizeSubtitleCodec(stream.Codec);
@ -603,14 +602,14 @@ namespace MediaBrowser.MediaEncoding.Probing
stream.localizedDefault = _localization.GetLocalizedString("Default");
stream.localizedForced = _localization.GetLocalizedString("Forced");
}
else if (string.Equals(streamInfo.codec_type, "video", StringComparison.OrdinalIgnoreCase))
else if (string.Equals(streamInfo.CodecType, "video", StringComparison.OrdinalIgnoreCase))
{
stream.Type = isAudio || string.Equals(stream.Codec, "mjpeg", StringComparison.OrdinalIgnoreCase) || string.Equals(stream.Codec, "gif", StringComparison.OrdinalIgnoreCase) || string.Equals(stream.Codec, "png", StringComparison.OrdinalIgnoreCase)
? MediaStreamType.EmbeddedImage
: MediaStreamType.Video;
stream.AverageFrameRate = GetFrameRate(streamInfo.avg_frame_rate);
stream.RealFrameRate = GetFrameRate(streamInfo.r_frame_rate);
stream.AverageFrameRate = GetFrameRate(streamInfo.AverageFrameRate);
stream.RealFrameRate = GetFrameRate(streamInfo.RFrameRate);
if (isAudio || string.Equals(stream.Codec, "gif", StringComparison.OrdinalIgnoreCase) ||
string.Equals(stream.Codec, "png", StringComparison.OrdinalIgnoreCase))
@ -635,17 +634,17 @@ namespace MediaBrowser.MediaEncoding.Probing
stream.Type = MediaStreamType.Video;
}
stream.Width = streamInfo.width;
stream.Height = streamInfo.height;
stream.Width = streamInfo.Width;
stream.Height = streamInfo.Height;
stream.AspectRatio = GetAspectRatio(streamInfo);
if (streamInfo.bits_per_sample > 0)
if (streamInfo.BitsPerSample > 0)
{
stream.BitDepth = streamInfo.bits_per_sample;
stream.BitDepth = streamInfo.BitsPerSample;
}
else if (streamInfo.bits_per_raw_sample > 0)
else if (streamInfo.BitsPerRawSample > 0)
{
stream.BitDepth = streamInfo.bits_per_raw_sample;
stream.BitDepth = streamInfo.BitsPerRawSample;
}
//stream.IsAnamorphic = string.Equals(streamInfo.sample_aspect_ratio, "0:1", StringComparison.OrdinalIgnoreCase) ||
@ -653,11 +652,11 @@ namespace MediaBrowser.MediaEncoding.Probing
// string.Equals(stream.AspectRatio, "2.40:1", StringComparison.OrdinalIgnoreCase);
// http://stackoverflow.com/questions/17353387/how-to-detect-anamorphic-video-with-ffprobe
stream.IsAnamorphic = string.Equals(streamInfo.sample_aspect_ratio, "0:1", StringComparison.OrdinalIgnoreCase);
stream.IsAnamorphic = string.Equals(streamInfo.SampleAspectRatio, "0:1", StringComparison.OrdinalIgnoreCase);
if (streamInfo.refs > 0)
if (streamInfo.Refs > 0)
{
stream.RefFrames = streamInfo.refs;
stream.RefFrames = streamInfo.Refs;
}
}
else
@ -668,18 +667,18 @@ namespace MediaBrowser.MediaEncoding.Probing
// Get stream bitrate
var bitrate = 0;
if (!string.IsNullOrEmpty(streamInfo.bit_rate))
if (!string.IsNullOrEmpty(streamInfo.BitRate))
{
if (int.TryParse(streamInfo.bit_rate, NumberStyles.Any, _usCulture, out var value))
if (int.TryParse(streamInfo.BitRate, NumberStyles.Any, _usCulture, out var value))
{
bitrate = value;
}
}
if (bitrate == 0 && formatInfo != null && !string.IsNullOrEmpty(formatInfo.bit_rate) && stream.Type == MediaStreamType.Video)
if (bitrate == 0 && formatInfo != null && !string.IsNullOrEmpty(formatInfo.BitRate) && stream.Type == MediaStreamType.Video)
{
// If the stream info doesn't have a bitrate get the value from the media format info
if (int.TryParse(formatInfo.bit_rate, NumberStyles.Any, _usCulture, out var value))
if (int.TryParse(formatInfo.BitRate, NumberStyles.Any, _usCulture, out var value))
{
bitrate = value;
}
@ -690,14 +689,18 @@ namespace MediaBrowser.MediaEncoding.Probing
stream.BitRate = bitrate;
}
if (streamInfo.disposition != null)
var disposition = streamInfo.Disposition;
if (disposition != null)
{
var isDefault = GetDictionaryValue(streamInfo.disposition, "default");
var isForced = GetDictionaryValue(streamInfo.disposition, "forced");
if (disposition.GetValueOrDefault("default") == 1)
{
stream.IsDefault = true;
}
stream.IsDefault = string.Equals(isDefault, "1", StringComparison.OrdinalIgnoreCase);
stream.IsForced = string.Equals(isForced, "1", StringComparison.OrdinalIgnoreCase);
if (disposition.GetValueOrDefault("forced") == 1)
{
stream.IsForced = true;
}
}
NormalizeStreamTitle(stream);
@ -724,7 +727,7 @@ namespace MediaBrowser.MediaEncoding.Probing
/// <param name="tags">The tags.</param>
/// <param name="key">The key.</param>
/// <returns>System.String.</returns>
private string GetDictionaryValue(Dictionary<string, string> tags, string key)
private string GetDictionaryValue(IReadOnlyDictionary<string, string> tags, string key)
{
if (tags == null)
{
@ -747,7 +750,7 @@ namespace MediaBrowser.MediaEncoding.Probing
private string GetAspectRatio(MediaStreamInfo info)
{
var original = info.display_aspect_ratio;
var original = info.DisplayAspectRatio;
var parts = (original ?? string.Empty).Split(':');
if (!(parts.Length == 2 &&
@ -756,8 +759,8 @@ namespace MediaBrowser.MediaEncoding.Probing
width > 0 &&
height > 0))
{
width = info.width;
height = info.height;
width = info.Width;
height = info.Height;
}
if (width > 0 && height > 0)
@ -850,20 +853,20 @@ namespace MediaBrowser.MediaEncoding.Probing
private void SetAudioRuntimeTicks(InternalMediaInfoResult result, MediaInfo data)
{
if (result.streams != null)
if (result.Streams != null)
{
// Get the first info stream
var stream = result.streams.FirstOrDefault(s => string.Equals(s.codec_type, "audio", StringComparison.OrdinalIgnoreCase));
var stream = result.Streams.FirstOrDefault(s => string.Equals(s.CodecType, "audio", StringComparison.OrdinalIgnoreCase));
if (stream != null)
{
// Get duration from stream properties
var duration = stream.duration;
var duration = stream.Duration;
// If it's not there go into format properties
if (string.IsNullOrEmpty(duration))
{
duration = result.format.duration;
duration = result.Format.Duration;
}
// If we got something, parse it
@ -877,11 +880,11 @@ namespace MediaBrowser.MediaEncoding.Probing
private void SetSize(InternalMediaInfoResult data, MediaInfo info)
{
if (data.format != null)
if (data.Format != null)
{
if (!string.IsNullOrEmpty(data.format.size))
if (!string.IsNullOrEmpty(data.Format.Size))
{
info.Size = long.Parse(data.format.size, _usCulture);
info.Size = long.Parse(data.Format.Size, _usCulture);
}
else
{
@ -1194,16 +1197,16 @@ namespace MediaBrowser.MediaEncoding.Probing
{
var info = new ChapterInfo();
if (chapter.tags != null)
if (chapter.Tags != null)
{
if (chapter.tags.TryGetValue("title", out string name))
if (chapter.Tags.TryGetValue("title", out string name))
{
info.Name = name;
}
}
// Limit accuracy to milliseconds to match xml saving
var secondsString = chapter.start_time;
var secondsString = chapter.StartTime;
if (double.TryParse(secondsString, NumberStyles.Any, CultureInfo.InvariantCulture, out var seconds))
{
@ -1218,12 +1221,12 @@ namespace MediaBrowser.MediaEncoding.Probing
private void FetchWtvInfo(MediaInfo video, InternalMediaInfoResult data)
{
if (data.format == null || data.format.tags == null)
if (data.Format == null || data.Format.Tags == null)
{
return;
}
var genres = FFProbeHelpers.GetDictionaryValue(data.format.tags, "WM/Genre");
var genres = FFProbeHelpers.GetDictionaryValue(data.Format.Tags, "WM/Genre");
if (!string.IsNullOrWhiteSpace(genres))
{
@ -1239,14 +1242,14 @@ namespace MediaBrowser.MediaEncoding.Probing
}
}
var officialRating = FFProbeHelpers.GetDictionaryValue(data.format.tags, "WM/ParentalRating");
var officialRating = FFProbeHelpers.GetDictionaryValue(data.Format.Tags, "WM/ParentalRating");
if (!string.IsNullOrWhiteSpace(officialRating))
{
video.OfficialRating = officialRating;
}
var people = FFProbeHelpers.GetDictionaryValue(data.format.tags, "WM/MediaCredits");
var people = FFProbeHelpers.GetDictionaryValue(data.Format.Tags, "WM/MediaCredits");
if (!string.IsNullOrEmpty(people))
{
@ -1256,7 +1259,7 @@ namespace MediaBrowser.MediaEncoding.Probing
.ToArray();
}
var year = FFProbeHelpers.GetDictionaryValue(data.format.tags, "WM/OriginalReleaseTime");
var year = FFProbeHelpers.GetDictionaryValue(data.Format.Tags, "WM/OriginalReleaseTime");
if (!string.IsNullOrWhiteSpace(year))
{
if (int.TryParse(year, NumberStyles.Integer, _usCulture, out var val))
@ -1265,7 +1268,7 @@ namespace MediaBrowser.MediaEncoding.Probing
}
}
var premiereDateString = FFProbeHelpers.GetDictionaryValue(data.format.tags, "WM/MediaOriginalBroadcastDateTime");
var premiereDateString = FFProbeHelpers.GetDictionaryValue(data.Format.Tags, "WM/MediaOriginalBroadcastDateTime");
if (!string.IsNullOrWhiteSpace(premiereDateString))
{
// Credit to MCEBuddy: https://mcebuddy2x.codeplex.com/
@ -1276,9 +1279,9 @@ namespace MediaBrowser.MediaEncoding.Probing
}
}
var description = FFProbeHelpers.GetDictionaryValue(data.format.tags, "WM/SubTitleDescription");
var description = FFProbeHelpers.GetDictionaryValue(data.Format.Tags, "WM/SubTitleDescription");
var subTitle = FFProbeHelpers.GetDictionaryValue(data.format.tags, "WM/SubTitle");
var subTitle = FFProbeHelpers.GetDictionaryValue(data.Format.Tags, "WM/SubTitle");
// For below code, credit to MCEBuddy: https://mcebuddy2x.codeplex.com/