diff --git a/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs b/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs index 9ed6c264ee..df9753b380 100644 --- a/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs +++ b/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs @@ -688,6 +688,16 @@ namespace MediaBrowser.MediaEncoding.Probing { stream.BitDepth = streamInfo.BitsPerRawSample; } + + if (string.IsNullOrEmpty(stream.Title)) + { + // mp4 missing track title workaround: fall back to handler_name if populated + string handlerName = GetDictionaryValue(streamInfo.Tags, "handler_name"); + if (!string.IsNullOrEmpty(handlerName)) + { + stream.Title = handlerName; + } + } } else if (string.Equals(streamInfo.CodecType, "subtitle", StringComparison.OrdinalIgnoreCase)) { @@ -696,6 +706,16 @@ namespace MediaBrowser.MediaEncoding.Probing stream.LocalizedUndefined = _localization.GetLocalizedString("Undefined"); stream.LocalizedDefault = _localization.GetLocalizedString("Default"); stream.LocalizedForced = _localization.GetLocalizedString("Forced"); + + if (string.IsNullOrEmpty(stream.Title)) + { + // mp4 missing track title workaround: fall back to handler_name if populated and not the default "SubtitleHandler" + string handlerName = GetDictionaryValue(streamInfo.Tags, "handler_name"); + if (!string.IsNullOrEmpty(handlerName) && !string.Equals(handlerName, "SubtitleHandler", StringComparison.OrdinalIgnoreCase)) + { + stream.Title = handlerName; + } + } } else if (string.Equals(streamInfo.CodecType, "video", StringComparison.OrdinalIgnoreCase)) {