/// <summary>
/// Gets the subtitle cache path.
/// </summary>
/// <param name="input">The input.</param>
/// <param name="subtitleStreamIndex">Index of the subtitle stream.</param>
/// <param name="offset">The offset.</param>
/// <param name="outputExtension">The output extension.</param>
/// <returns>System.String.</returns>
public string GetSubtitleCachePath(Video input, int subtitleStreamIndex, TimeSpan?offset, string outputExtension)
{
var ticksParam = offset.HasValue ? "_" + offset.Value.Ticks : "";
var stream = input.MediaStreams[subtitleStreamIndex];
if (stream.IsExternal)
{
ticksParam += File.GetLastWriteTimeUtc(stream.Path).Ticks;
}
return(SubtitleCache.GetResourcePath(input.Id + "_" + subtitleStreamIndex + "_" + input.DateModified.Ticks + ticksParam, outputExtension));
}
/// <summary>
/// Gets the subtitle cache path.
/// </summary>
/// <param name="input">The input.</param>
/// <param name="subtitleStreamIndex">Index of the subtitle stream.</param>
/// <param name="outputExtension">The output extension.</param>
/// <returns>System.String.</returns>
public string GetSubtitleCachePath(Video input, int subtitleStreamIndex, string outputExtension)
{
return(SubtitleCache.GetResourcePath(input.Id + "_" + subtitleStreamIndex + "_" + input.DateModified.Ticks, outputExtension));
}
/// <summary>
/// Determines whether [is subtitle cached] [the specified input].
/// </summary>
/// <param name="input">The input.</param>
/// <param name="subtitleStreamIndex">Index of the subtitle stream.</param>
/// <param name="outputExtension">The output extension.</param>
/// <returns><c>true</c> if [is subtitle cached] [the specified input]; otherwise, <c>false</c>.</returns>
public bool IsSubtitleCached(Video input, int subtitleStreamIndex, string outputExtension)
{
return(SubtitleCache.ContainsFilePath(GetSubtitleCachePath(input, subtitleStreamIndex, outputExtension)));
}
