/// <summary>
/// Searches several predefined locations for existing installations of FFMpeg,
/// then selects the latest version available.
///
/// Locations searched are Program Files and Program Files (x86) on fixed disks,
/// the user's home directory, and VideoCutter's own directory.
///
/// This method should only be called when necessary, as it may attempt to access
/// idling hard drives, causing the application to feel unresponsive.
/// </summary>
public static void AutoSetupFFMpeg()
{
Debug.WriteLine("Searching for ffmpeg executables...");
List <FFMpegLocation> ffmpegLocations = FindFFMpegDirectories();
foreach (FFMpegLocation location in ffmpegLocations)
{
Debug.WriteLine("Complete set of ffmpeg executables found...");
Debug.WriteLine("Path to ffmpeg directory: " + location.path);
Debug.WriteLine("Path to ffmpeg: " + location.ffmpeg[0]);
Debug.WriteLine("Path to ffprobe: " + location.ffprobe[0]);
Debug.WriteLine("Path to ffplay: " + location.ffplay[0] + "\n");
}
if (ffmpegLocations.Count == 0)
{
Debug.WriteLine("No installations of FFMpeg were found.");
}
else
{
FFMpegLocation latestFFMpeg = GetLatestFFMpeg(ffmpegLocations);
Debug.WriteLine("Path to latest ffmpeg directory: " + latestFFMpeg.path);
PreferencesHelper.setFFMpegLocations(latestFFMpeg.ffmpeg[0], latestFFMpeg.ffprobe[0], latestFFMpeg.ffplay[0]);
}
}
private static void EnsureDirectoryExists(ILogger logger)
{
//string directory = FFMpegLocation?.FullName ?? Directory.GetCurrentDirectory(); ;
if (!FFMpegLocation.Exists)
{
logger.LogDebug("Creating FFMpeg Directory");
FFMpegLocation.Create();
}
FFMpegLocation.Refresh();
}
private static void EnsureFFmpegFileExists(ILogger logger)
{
if (!FFMpegExecutable.Exists || !FFMpegOldExecutable.Exists || !FLVToolExecutable.Exists)
{
FFMpegLocation.Delete(true);
FFMpegLocation.Create();
UnpackFFmpegExecutable(FFMpegLocation, logger);
}
FFMpegExecutable.Refresh();
}