| public LoadInfo ( string fileName ) : void | ||
| fileName | string | The full path of the file to read. |
| return | void | |
/// <summary>
/// Applies 432hz auto-pitch if file PixelAspectRatio is 1 and FPS can be read.
/// </summary>
/// <param name="video">The video for which to create the auto-pitch script file.</param>
/// <returns>Whether auto-pitch is enabled for this video.</returns>
public static bool AppyAutoPitch(Media video) {
using (MediaInfoReader InfoReader = new MediaInfoReader()) {
InfoReader.LoadInfo(Settings.NaturalGroundingFolder + video.FileName);
if (Settings.SavedFile.ChangeAudioPitch && InfoReader.PixelAspectRatio == 1 && !video.DisablePitch && (InfoReader.BitDepth ?? 8) == 8) {
CreateScript(Settings.NaturalGroundingFolder + video.FileName, InfoReader);
return true;
} else
return false;
}
}
public async Task StartScan(List<VideoListItem> selection, CancellationToken cancel) {
await selection.ForEachAsync(5, cancel, async item => {
MediaInfoReader InfoReader = new MediaInfoReader();
Media VideoData = PlayerAccess.GetVideoById(item.MediaId.Value);
if (VideoData != null) {
// Test MediaInfo not releasing file.
string TestFile = Settings.TempFilesPath + Path.GetFileName(VideoData.FileName);
File.Delete(TestFile);
File.Copy(Settings.NaturalGroundingFolder + VideoData.FileName, TestFile);
MediaInfoReader MediaReader = new MediaInfoReader();
MediaReader.LoadInfo(TestFile);
string VFormat = MediaReader.VideoFormat;
File.Delete(TestFile);
try {
// Query the server for media info.
SetStatus(item, VideoListItemStatusEnum.DownloadingInfo);
var VTask = DownloadBusiness.GetDownloadUrlsAsync(VideoData.DownloadUrl);
var VideoList = await VTask;
if (VideoList != null) {
// Get the highest resolution format.
BestFormatInfo VideoFormat = DownloadBusiness.SelectBestFormat(VideoList);
if (VideoFormat == null || VideoFormat.BestVideo == null)
SetStatus(item, VideoListItemStatusEnum.Failed);
else {
SetStatus(item, await IsHigherQualityAvailable(Settings.NaturalGroundingFolder + VideoData.FileName, VideoFormat));
}
if (VideoFormat != null && !string.IsNullOrEmpty(VideoFormat.StatusText))
SetStatus(item, item.Status, item.StatusText + string.Format(" ({0})", VideoFormat.StatusText));
} else
SetStatus(item, VideoListItemStatusEnum.InvalidUrl);
} catch {
SetStatus(item, VideoListItemStatusEnum.Failed);
}
}
});
}
public async Task PreparePreviewFile(MediaEncoderSettings settings, bool overwrite) {
if (string.IsNullOrEmpty(settings.FileName))
return;
if (overwrite) {
File.Delete(PreviewSourceFile);
// Select default open method.
if (settings.FileName.ToLower().EndsWith(".avi"))
settings.ConvertToAvi = false;
else {
using (MediaInfoReader InfoReader = new MediaInfoReader()) {
InfoReader.LoadInfo(Settings.NaturalGroundingFolder + settings.FileName);
if (settings.ConvertToAvi && InfoReader.Height.HasValue && InfoReader.Height >= 720)
settings.ConvertToAvi = false;
}
}
}
bool AviFileReady = File.Exists(PreviewSourceFile);
if (!AviFileReady && settings.ConvertToAvi)
AviFileReady = await Task.Run(() => FfmpegBusiness.ConvertToAVI(Settings.NaturalGroundingFolder + settings.FileName, PreviewSourceFile, false));
if (AviFileReady && settings.ConvertToAvi)
await GetMediaInfo(PreviewSourceFile, settings);
else {
settings.ConvertToAvi = false;
await GetMediaInfo(Settings.NaturalGroundingFolder + settings.FileName, settings);
}
// Auto-calculate crop settings.
if (settings.CropLeft == 0 && settings.CropTop == 0 && settings.CropRight == 0 && settings.CropBottom == 0) {
Rect AutoCrop = await Task.Run(() => FfmpegBusiness.GetAutoCropRect(settings, true));
if (settings.CropLeft == 0)
settings.CropLeft = AutoCrop.Left;
if (settings.CropTop == 0)
settings.CropTop = AutoCrop.Top;
if (settings.CropRight == 0)
settings.CropRight = AutoCrop.Right;
if (settings.CropBottom == 0)
settings.CropBottom = AutoCrop.Bottom;
}
}
