/// <summary>
/// Rotates a given <seealso cref="Media"/> by a <seealso cref="MediaRotationDirection"/>
/// </summary>
/// <param name="media">The media to rotate</param>
/// <param name="mediaRotation">The rotation direction</param>
/// <returns>Media that contaion information about the temporary rotated file</returns>
public Media Rotate(Media media, MediaRotationDirection mediaRotation)
{
string tempFileName = Path.ChangeExtension(Path.GetRandomFileName(), media.Format);
string tempFilePath = Path.Combine(Path.GetTempPath(), tempFolderName, tempFileName);
// Add the new temporary file's path to the paths list
_mainWindow.TempFiles.Add(tempFilePath);
// Init process information
ProcessStartInfo processStartInfo = new ProcessStartInfo()
{
FileName = "ffmpeg",
Arguments = string.Format("-y -i \"{0}\" -vf \"transpose = {1}\" -c:a copy \"{2}\"", media.Path, (int)mediaRotation, tempFilePath),
UseShellExecute = true,
WindowStyle = ProcessWindowStyle.Hidden
};
// Start the process to rotate the video
Process.Start(processStartInfo).WaitForExit();
// Return media object from the currect type
if (media is Video)
{
return(new Video(tempFilePath, true));
}
if (media is Thumbnail)
{
return(new Thumbnail(tempFilePath, true));
}
return(new Media(tempFilePath, Path.GetExtension(tempFileName), true));
}
/// <summary>
/// Rotates the video in the given <see cref="MediaRotationDirection"/>.
/// </summary>
/// <param name="dir">The direction of rotation</param>
void RotateOnEvent(MediaRotationDirection dir)
{
// Rotate the video
Video video = (Video)rotator.Rotate(_mainWindow.CurrentVideo, dir);
if (_mainWindow.OriginalVideo == null)
{
_mainWindow.OriginalVideo = (Video)video;
}
_mainWindow.CurrentVideo = video;
// Rotate the thumbnail
_mainWindow.VideoThumbnail = (Thumbnail)rotator.Rotate(_mainWindow.VideoThumbnail, dir);
ThumbnailImage.Source = _mainWindow.VideoThumbnail.ThumbnailImage.Source;
}
