| | | 1 | | using System; |
| | | 2 | | using System.Collections.Generic; |
| | | 3 | | using System.Globalization; |
| | | 4 | | |
| | | 5 | | namespace MediaBrowser.MediaEncoding.Probing |
| | | 6 | | { |
| | | 7 | | /// <summary> |
| | | 8 | | /// Class containing helper methods for working with FFprobe output. |
| | | 9 | | /// </summary> |
| | | 10 | | public static class FFProbeHelpers |
| | | 11 | | { |
| | | 12 | | /// <summary> |
| | | 13 | | /// Normalizes the FF probe result. |
| | | 14 | | /// </summary> |
| | | 15 | | /// <param name="result">The result.</param> |
| | | 16 | | public static void NormalizeFFProbeResult(InternalMediaInfoResult result) |
| | | 17 | | { |
| | 10 | 18 | | ArgumentNullException.ThrowIfNull(result); |
| | | 19 | | |
| | 10 | 20 | | if (result.Format?.Tags is not null) |
| | | 21 | | { |
| | 7 | 22 | | result.Format.Tags = ConvertDictionaryToCaseInsensitive(result.Format.Tags); |
| | | 23 | | } |
| | | 24 | | |
| | 10 | 25 | | if (result.Streams is not null) |
| | | 26 | | { |
| | | 27 | | // Convert all dictionaries to case insensitive |
| | 66 | 28 | | foreach (var stream in result.Streams) |
| | | 29 | | { |
| | 23 | 30 | | if (stream.Tags is not null) |
| | | 31 | | { |
| | 19 | 32 | | stream.Tags = ConvertDictionaryToCaseInsensitive(stream.Tags); |
| | | 33 | | } |
| | | 34 | | } |
| | | 35 | | } |
| | 10 | 36 | | } |
| | | 37 | | |
| | | 38 | | /// <summary> |
| | | 39 | | /// Gets an int from an FFProbeResult tags dictionary. |
| | | 40 | | /// </summary> |
| | | 41 | | /// <param name="tags">The tags.</param> |
| | | 42 | | /// <param name="key">The key.</param> |
| | | 43 | | /// <returns>System.Nullable{System.Int32}.</returns> |
| | | 44 | | public static int? GetDictionaryNumericValue(IReadOnlyDictionary<string, string> tags, string key) |
| | | 45 | | { |
| | 30 | 46 | | if (tags.TryGetValue(key, out var val) && int.TryParse(val, out var i)) |
| | | 47 | | { |
| | 2 | 48 | | return i; |
| | | 49 | | } |
| | | 50 | | |
| | 28 | 51 | | return null; |
| | | 52 | | } |
| | | 53 | | |
| | | 54 | | /// <summary> |
| | | 55 | | /// Gets a DateTime from an FFProbeResult tags dictionary. |
| | | 56 | | /// </summary> |
| | | 57 | | /// <param name="tags">The tags.</param> |
| | | 58 | | /// <param name="key">The key.</param> |
| | | 59 | | /// <returns>System.Nullable{DateTime}.</returns> |
| | | 60 | | public static DateTime? GetDictionaryDateTime(IReadOnlyDictionary<string, string> tags, string key) |
| | | 61 | | { |
| | 56 | 62 | | if (tags.TryGetValue(key, out var val) |
| | 56 | 63 | | && (DateTime.TryParse(val, DateTimeFormatInfo.CurrentInfo, DateTimeStyles.AssumeUniversal | DateTimeStyl |
| | 56 | 64 | | || DateTime.TryParseExact(val, "yyyy", DateTimeFormatInfo.CurrentInfo, DateTimeStyles.AssumeUniversa |
| | | 65 | | { |
| | 5 | 66 | | return dateTime; |
| | | 67 | | } |
| | | 68 | | |
| | 51 | 69 | | return null; |
| | | 70 | | } |
| | | 71 | | |
| | | 72 | | /// <summary> |
| | | 73 | | /// Converts a dictionary to case insensitive. |
| | | 74 | | /// </summary> |
| | | 75 | | /// <param name="dict">The dict.</param> |
| | | 76 | | /// <returns>Dictionary{System.StringSystem.String}.</returns> |
| | | 77 | | private static Dictionary<string, string> ConvertDictionaryToCaseInsensitive(IReadOnlyDictionary<string, string> |
| | | 78 | | { |
| | 26 | 79 | | return new Dictionary<string, string>(dict, StringComparer.OrdinalIgnoreCase); |
| | | 80 | | } |
| | | 81 | | } |
| | | 82 | | } |