107 lines
3.3 KiB
C#
107 lines
3.3 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
|
|
namespace MediaBrowser.MediaEncoding.Probing
|
|
{
|
|
public static class FFProbeHelpers
|
|
{
|
|
/// <summary>
|
|
/// Normalizes the FF probe result.
|
|
/// </summary>
|
|
/// <param name="result">The result.</param>
|
|
public static void NormalizeFFProbeResult(InternalMediaInfoResult result)
|
|
{
|
|
if (result == null)
|
|
{
|
|
throw new ArgumentNullException(nameof(result));
|
|
}
|
|
|
|
if (result.Format != null && result.Format.Tags != null)
|
|
{
|
|
result.Format.Tags = ConvertDictionaryToCaseInsensitive(result.Format.Tags);
|
|
}
|
|
|
|
if (result.Streams != null)
|
|
{
|
|
// Convert all dictionaries to case insensitive
|
|
foreach (var stream in result.Streams)
|
|
{
|
|
if (stream.Tags != null)
|
|
{
|
|
stream.Tags = ConvertDictionaryToCaseInsensitive(stream.Tags);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets a string from an FFProbeResult tags dictionary
|
|
/// </summary>
|
|
/// <param name="tags">The tags.</param>
|
|
/// <param name="key">The key.</param>
|
|
/// <returns>System.String.</returns>
|
|
public static string GetDictionaryValue(IReadOnlyDictionary<string, string> tags, string key)
|
|
{
|
|
if (tags == null)
|
|
{
|
|
return null;
|
|
}
|
|
|
|
tags.TryGetValue(key, out var val);
|
|
return val;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets an int from an FFProbeResult tags dictionary
|
|
/// </summary>
|
|
/// <param name="tags">The tags.</param>
|
|
/// <param name="key">The key.</param>
|
|
/// <returns>System.Nullable{System.Int32}.</returns>
|
|
public static int? GetDictionaryNumericValue(Dictionary<string, string> tags, string key)
|
|
{
|
|
var val = GetDictionaryValue(tags, key);
|
|
|
|
if (!string.IsNullOrEmpty(val))
|
|
{
|
|
if (int.TryParse(val, out var i))
|
|
{
|
|
return i;
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets a DateTime from an FFProbeResult tags dictionary
|
|
/// </summary>
|
|
/// <param name="tags">The tags.</param>
|
|
/// <param name="key">The key.</param>
|
|
/// <returns>System.Nullable{DateTime}.</returns>
|
|
public static DateTime? GetDictionaryDateTime(Dictionary<string, string> tags, string key)
|
|
{
|
|
var val = GetDictionaryValue(tags, key);
|
|
|
|
if (!string.IsNullOrEmpty(val))
|
|
{
|
|
if (DateTime.TryParse(val, out var i))
|
|
{
|
|
return i.ToUniversalTime();
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Converts a dictionary to case insensitive
|
|
/// </summary>
|
|
/// <param name="dict">The dict.</param>
|
|
/// <returns>Dictionary{System.StringSystem.String}.</returns>
|
|
private static Dictionary<string, string> ConvertDictionaryToCaseInsensitive(IReadOnlyDictionary<string, string> dict)
|
|
{
|
|
return new Dictionary<string, string>(dict, StringComparer.OrdinalIgnoreCase);
|
|
}
|
|
}
|
|
}
|