/// <summary>
/// Adds the chapters.
/// </summary>
/// <param name="result">The result.</param>
/// <param name="standardError">The standard error.</param>
private void AddChapters(MediaInfoResult result, string standardError)
{
var lines = standardError.Split('\n').Select(l => l.TrimStart());
var chapters = new List<ChapterInfo>();
ChapterInfo lastChapter = null;
foreach (var line in lines)
{
if (line.StartsWith("Chapter", StringComparison.OrdinalIgnoreCase))
{
// Example:
// Chapter #0.2: start 400.534, end 4565.435
const string srch = "start ";
var start = line.IndexOf(srch, StringComparison.OrdinalIgnoreCase);
if (start == -1)
{
continue;
}
var subString = line.Substring(start + srch.Length);
subString = subString.Substring(0, subString.IndexOf(','));
double seconds;
if (double.TryParse(subString, NumberStyles.Any, UsCulture, out seconds))
{
lastChapter = new ChapterInfo
{
StartPositionTicks = TimeSpan.FromSeconds(seconds).Ticks
};
chapters.Add(lastChapter);
}
}
else if (line.StartsWith("title", StringComparison.OrdinalIgnoreCase))
{
if (lastChapter != null && string.IsNullOrEmpty(lastChapter.Name))
{
var index = line.IndexOf(':');
if (index != -1)
{
lastChapter.Name = line.Substring(index + 1).Trim().TrimEnd('\r');
}
}
}
}
result.Chapters = chapters;
}
private ChapterInfo GetChapterInfo(MediaChapter chapter)
{
var info = new ChapterInfo();
if (chapter.tags != null)
{
string name;
if (chapter.tags.TryGetValue("title", out name))
{
info.Name = name;
}
}
// Limit accuracy to milliseconds to match xml saving
var secondsString = chapter.start_time;
double seconds;
if (double.TryParse(secondsString, NumberStyles.Any, CultureInfo.InvariantCulture, out seconds))
{
var ms = Math.Round(TimeSpan.FromSeconds(seconds).TotalMilliseconds);
info.StartPositionTicks = TimeSpan.FromMilliseconds(ms).Ticks;
}
return info;
}
/// <summary>
/// Gets the chapter.
/// </summary>
/// <param name="reader">The reader.</param>
/// <returns>ChapterInfo.</returns>
private ChapterInfo GetChapter(IDataReader reader)
{
var chapter = new ChapterInfo
{
StartPositionTicks = reader.GetInt64(0)
};
if (!reader.IsDBNull(1))
{
chapter.Name = reader.GetString(1);
}
if (!reader.IsDBNull(2))
{
chapter.ImagePath = reader.GetString(2);
}
return chapter;
}
/// <summary>
/// Gets chapters for an item
/// </summary>
/// <param name="id">The id.</param>
/// <returns>IEnumerable{ChapterInfo}.</returns>
/// <exception cref="System.ArgumentNullException">id</exception>
public IEnumerable<ChapterInfo> GetChapters(Guid id)
{
if (id == Guid.Empty)
{
throw new ArgumentNullException("id");
}
using (var cmd = _connection.CreateCommand())
{
cmd.CommandText = "select StartPositionTicks,Name,ImagePath from Chapters where ItemId = @ItemId order by ChapterIndex asc";
cmd.Parameters.Add("@ItemId", DbType.Guid).Value = id;
using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess | CommandBehavior.SingleResult))
{
while (reader.Read())
{
var chapter = new ChapterInfo
{
StartPositionTicks = reader.GetInt64(0)
};
if (!reader.IsDBNull(1))
{
chapter.Name = reader.GetString(1);
}
if (!reader.IsDBNull(2))
{
chapter.ImagePath = reader.GetString(2);
}
yield return chapter;
}
}
}
}
/// <summary>
/// Gets the chapter info dto.
/// </summary>
/// <param name="chapterInfo">The chapter info.</param>
/// <param name="item">The item.</param>
/// <returns>ChapterInfoDto.</returns>
private ChapterInfoDto GetChapterInfoDto(ChapterInfo chapterInfo, BaseItem item)
{
var dto = new ChapterInfoDto
{
Name = chapterInfo.Name,
StartPositionTicks = chapterInfo.StartPositionTicks
};
if (!string.IsNullOrEmpty(chapterInfo.ImagePath))
{
dto.ImageTag = GetImageCacheTag(item, ImageType.Chapter, chapterInfo.ImagePath);
}
return dto;
}
/// <summary>
/// Gets the chapter info dto.
/// </summary>
/// <param name="chapterInfo">The chapter info.</param>
/// <param name="item">The item.</param>
/// <returns>ChapterInfoDto.</returns>
private ChapterInfoDto GetChapterInfoDto(ChapterInfo chapterInfo, BaseItem item)
{
var dto = new ChapterInfoDto
{
Name = chapterInfo.Name,
StartPositionTicks = chapterInfo.StartPositionTicks
};
if (!string.IsNullOrEmpty(chapterInfo.ImagePath))
{
dto.ImageTag = GetImageCacheTag(item, new ItemImageInfo
{
Path = chapterInfo.ImagePath,
Type = ImageType.Chapter,
DateModified = _fileSystem.GetLastWriteTimeUtc(chapterInfo.ImagePath)
});
}
return dto;
}
/// <summary>
/// Gets the chapter.
/// </summary>
/// <param name="reader">The reader.</param>
/// <returns>ChapterInfo.</returns>
private ChapterInfo GetChapter(IDataReader reader)
{
var chapter = new ChapterInfo
{
StartPositionTicks = reader.GetInt64(0)
};
if (!reader.IsDBNull(1))
{
chapter.Name = reader.GetString(1);
}
if (!reader.IsDBNull(2))
{
chapter.ImagePath = reader.GetString(2);
}
if (!reader.IsDBNull(3))
{
chapter.ImageDateModified = reader.GetDateTime(3).ToUniversalTime();
}
return chapter;
}
