private async void PropertyDialog_Loading(FrameworkElement sender, object args)
{
if (Item.StorageType == StorageItemTypes.File)
{
IncludeArea.Visibility = Visibility.Collapsed;
FileName = Item.Name;
Path = Item.Path;
FileType = $"{Item.DisplayType} ({Item.Type})";
CreateTime = Item.CreationTimeRaw.ToString("F");
ChangeTime = Item.ModifiedTimeRaw.ToString("F");
FileSize = Item.Size + " (" + Item.SizeRaw.ToString("N0") + $" {Globalization.GetString("Device_Capacity_Unit")})";
if (Item is HyperlinkStorageItem LinkItem)
{
LinkTargetArea.Visibility = Visibility.Visible;
ExtraDataArea.Visibility = Visibility.Collapsed;
TargetPath = LinkItem.LinkTargetPath;
}
else
{
if (await Item.GetStorageItem().ConfigureAwait(true) is StorageFile File)
{
if (File.ContentType.StartsWith("video", StringComparison.OrdinalIgnoreCase))
{
VideoProperties Video = await File.Properties.GetVideoPropertiesAsync();
ExtraData.Text = $"{Globalization.GetString("FileProperty_Resolution")}: {((Video.Width == 0 && Video.Height == 0) ? Globalization.GetString("UnknownText") : $"{Video.Width}×{Video.Height}")}{Environment.NewLine}{Globalization.GetString("FileProperty_Bitrate")}: {(Video.Bitrate == 0 ? Globalization.GetString("UnknownText") : (Video.Bitrate / 1024f < 1024 ? Math.Round(Video.Bitrate / 1024f, 2).ToString("0.00") + " Kbps" : Math.Round(Video.Bitrate / 1048576f, 2).ToString("0.00") + " Mbps"))}{Environment.NewLine}{Globalization.GetString("FileProperty_Duration")}: {ConvertTimsSpanToString(Video.Duration)}";
public void Dispose()
{
EventsHelper.CanRaiseEvent = false;
CompositionTarget.Rendering -= CompositionTargetRendering;
Dispatcher.BeginInvoke(
new Action(
delegate
{
FreeEvents();
if (IsPlaying)
{
Stop();
}
AudioProperties.Dispose();
VideoProperties.Dispose();
LogProperties.Dispose();
AudioOutputDevices.Dispose();
VlcContext.InteropManager.MediaPlayerInterops.ReleaseInstance.Invoke(VlcContext.HandleManager.MediaPlayerHandles[this]);
VlcContext.HandleManager.MediaPlayerHandles.Remove(this);
myVideoLockCallbackHandle.Free();
myVideoSetFormatHandle.Free();
myVideoCleanupHandle.Free();
}));
}
private async void media_MediaOpened_1(object sender, RoutedEventArgs e)
{
try
{
endposition.Text = ((media.NaturalDuration.TimeSpan.Hours < 10) ? ("0" + media.NaturalDuration.TimeSpan.Hours.ToString()) : media.NaturalDuration.TimeSpan.Hours.ToString()) + ":" + ((media.NaturalDuration.TimeSpan.Minutes < 10) ? ("0" + media.NaturalDuration.TimeSpan.Minutes.ToString()) : (media.NaturalDuration.TimeSpan.Minutes.ToString())) + ":" + ((media.NaturalDuration.TimeSpan.Seconds < 10) ? ("0" + media.NaturalDuration.TimeSpan.Seconds.ToString()) : (media.NaturalDuration.TimeSpan.Seconds.ToString()));
vproperties = await sfile.Properties.GetVideoPropertiesAsync();
if (FirstInstanceProperty.VideoPlayer.count == 0 && !Constants.isvideofileactivated)
{
InitializeHandles();
}
MediaControl.AlbumArt = new Uri("ms-appx:///Assets/video.jpg");
MediaControl.ArtistName = vproperties.Publisher.ToString();
setuptimer();
seekbar.Maximum = Math.Round(media.NaturalDuration.TimeSpan.TotalSeconds, MidpointRounding.AwayFromZero);
seekbar.StepFrequency = CalculateStepFrequency(media.NaturalDuration.TimeSpan);
PlayPause.IsEnabled = true;
PlayPause.Visibility = Visibility.Collapsed;
Mute.Visibility = Visibility.Visible;
seekbar.IsEnabled = true;
togglefullscreen.IsEnabled = true;;
keyshortcuts.Text = name;
MediaControl.IsPlaying = isplaying;
MediaControl.TrackName = sfile.DisplayName;
loading.IsActive = false;
}
catch (Exception ex)
{
NotifyUser(ex);
}
}
private async void PropertyDialog_Loading(FrameworkElement sender, object args)
{
if (SItem is StorageFile || Item?.StorageType == StorageItemTypes.File)
{
IncludeArea.Visibility = Visibility.Collapsed;
StorageFile file;
if (Item != null)
{
FileName = Item.Name;
Path = Item.Path;
FileType = $"{Item.DisplayType} ({Item.Type})";
file = (StorageFile)await Item.GetStorageItem().ConfigureAwait(true);
if (Item is HyperlinkStorageItem LinkItem)
{
LinkTargetArea.Visibility = Visibility.Visible;
TargetPath = LinkItem.TargetPath;
}
}
else
{
file = (StorageFile)SItem;
FileType = $"{file.DisplayType} ({file.FileType})";
}
CreateTime = file.DateCreated.ToString("F");
if (file.ContentType.StartsWith("video"))
{
VideoProperties Video = await file.Properties.GetVideoPropertiesAsync();
ExtraData.Text = $"{Globalization.GetString("FileProperty_Resolution")}: {((Video.Width == 0 && Video.Height == 0) ? "Unknown" : $"{Video.Width}×{Video.Height}")}{Environment.NewLine}{Globalization.GetString("FileProperty_Bitrate")}: {(Video.Bitrate == 0 ? "Unknown" : (Video.Bitrate / 1024f < 1024 ? Math.Round(Video.Bitrate / 1024f, 2).ToString("0.00") + " Kbps" : Math.Round(Video.Bitrate / 1048576f, 2).ToString("0.00") + " Mbps"))}{Environment.NewLine}{Globalization.GetString("FileProperty_Duration")}: {ConvertTimsSpanToString(Video.Duration)}";
private async Task <Dictionary <string, string> > GetProperties(StorageFile temporaryFile, CancellationToken cancellationToken)
{
StorageItemContentProperties properties = temporaryFile.Properties;
MusicProperties musicProperties = await properties.GetMusicPropertiesAsync();
VideoProperties videoProperties = await properties.GetVideoPropertiesAsync();
BasicProperties basicProperties = await temporaryFile.GetBasicPropertiesAsync();
CancelTask(cancellationToken);
Dictionary <string, string> tempDictionary = new Dictionary <string, string>();
tempDictionary["Display Name"] = temporaryFile.DisplayName;
tempDictionary["File Type"] = temporaryFile.FileType;
tempDictionary["Current Folder Path"] = temporaryFile.FolderRelativeId;
tempDictionary["Size"] = string.Format("{0:0.00}", (Convert.ToDouble(basicProperties.Size) / 1048576d)) + " Mb";
tempDictionary["Creation Date"] = temporaryFile.DateCreated.ToString();
tempDictionary["Modified Date"] = basicProperties.DateModified.ToString();
tempDictionary["Audio Bit Rate"] = musicProperties.Bitrate + " bps";
tempDictionary["Length"] = videoProperties.Duration.ToString("hh\\:mm\\:ss");
tempDictionary["Frame Width"] = videoProperties.Width + "";
tempDictionary["Frame Height"] = videoProperties.Height + "";
tempDictionary["Orientation"] = videoProperties.Orientation + "";
tempDictionary["Total Bit Rate"] = videoProperties.Bitrate + " bps";
CancelTask(cancellationToken);
return(tempDictionary);
}
async private void AddItemsToListView(StorageFile file)
{
listContent listItem = new listContent();
listItem.name = file.Name;
VideoProperties properties = await file.Properties.GetVideoPropertiesAsync();
if (properties.Duration.ToString().Split(".") != null)
{
string[] trimTimeSpan = properties.Duration.ToString().Split(".");
listItem.duration = trimTimeSpan[0];
Debug.WriteLine("Trimmed : " + trimTimeSpan[0]);
}
else
{
listItem.duration = properties.Duration.ToString();
Debug.WriteLine("Not: " + listItem.duration);
}
playlist.Items.Add(listItem);
// files.Items.Add(file.Name);
if (!fileData.ContainsKey(file.Name))
{
fileData.Add(file.Name, file);
}
}
private async Task displayvideos(ObservableCollection <StorageFile> dispvideo)
{
foreach (var file in dispvideo)
{
VideoProperties property = await file.Properties.GetVideoPropertiesAsync();
StorageItemThumbnail thumbb = await file.GetThumbnailAsync(ThumbnailMode.VideosView, 230, ThumbnailOptions.ResizeThumbnail);
var videoname = file.Name;
var coverimage = new BitmapImage();
coverimage.SetSource(thumbb);
var conuttt = dispvideo.Count();
var video = new Videoprop();
totalvideono.Text = string.Format("Total Videos: {0}", conuttt);
video.ID = id;
video.videoname = videoname;
video.videotitle = property.Title;
video.videoartist = property.Subtitle;
video.videoalbum = property.Publisher;
video.albumcover = coverimage;
video.videofile = file;
Videos.Add(video);
id++;
}
}
/// <summary>
/// Set up the needed properties. In this case, the duration.
/// </summary>
private async Task <NBVideo> SetupPropertiesAsync()
{
StorageFile file = await StorageFile.GetFileFromPathAsync(path);
VideoProperties properties = await file.Properties.GetVideoPropertiesAsync();
Duration = properties.Duration;
return(this);
}
public LocalVideo(VideoProperties videoProps)
{
Title = CleanText(videoProps.Title);
if (!string.IsNullOrEmpty(videoProps.Publisher))
{
Author = CleanText(videoProps.Publisher);
}
Duration = videoProps.Duration;
}
public async static Task <string> GetVideoDuration(StorageFile file)
{
VideoProperties properties = await file.Properties.GetVideoPropertiesAsync();
if (properties != null)
{
string[] trimTimeSpan = properties.Duration.ToString().Split(".");
return(trimTimeSpan[0]);
}
return("0");
}
private async void BrowseBtn_Click(object sender, RoutedEventArgs e)
{
FolderPicker pk = new FolderPicker();
pk.FileTypeFilter.Add("*");
var vfolder = await pk.PickSingleFolderAsync();
if (vfolder != null)
{
folder = vfolder;
}
if (folder != null)
{
IReadOnlyList <StorageFile> files = await folder.GetFilesAsync();
Images.Clear();
int n = 0;
int cnt = files.Count();
foreach (StorageFile fp in files)
{
ImageItem img = new ImageItem();
if (fp.Path.EndsWith(".jpg") || fp.Path.EndsWith(".jpeg") || fp.Path.EndsWith(".JPG") || fp.Path.EndsWith(".JPEG"))
{
img.path = fp;
img.thmb = new BitmapImage();
ImageProperties imageProperties = await fp.Properties.GetImagePropertiesAsync();
img.timeTaken = imageProperties.DateTaken;
img.thmb.SetSource(await fp.GetThumbnailAsync(ThumbnailMode.PicturesView));
img.IsVideo = false;
img.get_blurriness();
Images.Add(img);
}
if (fp.Path.EndsWith(".mp4") || fp.Path.EndsWith(".m4v") || fp.Path.EndsWith(".avi") || fp.Path.EndsWith(".MP4") || fp.Path.EndsWith(".M4V") || fp.Path.EndsWith(".AVI"))
{
img.path = fp;
img.thmb = new BitmapImage();
VideoProperties videoProperties = await fp.Properties.GetVideoPropertiesAsync();
img.Duration = videoProperties.Duration;
img.thmb.SetSource(await fp.GetThumbnailAsync(ThumbnailMode.VideosView));
img.IsVideo = true;
//img.get_blurriness();
Images.Add(img);
}
n++;
PGBar.Value = 100 * n / cnt;
}
PGBar.Value = 0;
}
}
protected void Dispose(bool disposing)
{
if (disposing)
{
AudioProperties.Dispose();
VideoProperties.Dispose();
LogProperties.Dispose();
AudioOutputDevices.Dispose();
FreeEvents();
VlcContext.InteropManager.MediaPlayerInterops.ReleaseInstance.Invoke(VlcContext.HandleManager.MediaPlayerHandles[this]);
VlcContext.HandleManager.MediaPlayerHandles.Remove(this);
}
}
public async void GetAllImagesAsync()
{
ImageList.Clear();
VideoImageList.Clear();
var folder = Windows.Storage.ApplicationData.Current.LocalFolder;
var allFiles = await folder.GetFilesAsync();
foreach (var file in allFiles)
{
if (file.FileType.Equals(".jpg") || file.FileType.Equals(".png") || file.FileType.Equals(".jpeg"))
{
ImageProperties imageProperties = await file.Properties.GetImagePropertiesAsync();
StorageItemThumbnail storageItemThumbnail = await file.GetThumbnailAsync(ThumbnailMode.PicturesView, 200, ThumbnailOptions.UseCurrentScale);
var Picture = new BitmapImage();
Picture.SetSource(storageItemThumbnail);
Images p = new Images
{
Name = file.Name,
imageFileName = file.Name,
Collection = Picture
};
var imageid = await FileHelper.GetImageIDAsync(p, FILE_NAME);
p.ID = imageid;
ImageList.Add(p);
}
if (file.FileType.Equals(".mp4"))
{
VideoProperties videoProperties = await file.Properties.GetVideoPropertiesAsync();
StorageItemThumbnail storageItemThumbnail = await file.GetThumbnailAsync(ThumbnailMode.VideosView, 200, ThumbnailOptions.UseCurrentScale);
var video = new BitmapImage();
video.SetSource(storageItemThumbnail);
Images v = new Images
{
Name = file.Name,
videoFileName = file.Name,
Collection = video
};
var videoid = await FileHelper.GetImageIDAsync(v, FILE_NAME);
v.ID = videoid;
VideoImageList.Add(v);
}
}
}
void OnTargetFound(TargetAbstractBehaviour behaviour)
{
Debug.Log("Found: " + Target.Id + " (" + Target.Name + ")");
if (previousTarget != Target.Name)
{
previousTarget = Target.Name;
var videoComponents = GetComponentsInChildren <VideoPlayer>(true);
foreach (var component in videoComponents)
{
string videoURL = Application.persistentDataPath + "/" + Target.Name + ".mp4";
if (System.IO.File.Exists(videoURL))
{
component.targetTexture = new RenderTexture(1, 1, 0);
component.source = VideoSource.Url;
component.url = videoURL;
VideoProperties videoProperties = GetVideoProperties(component.url);
component.Prepare();
previousPlayer = component;
component.prepareCompleted += (VideoPlayer source) =>
{
previousTarget = Target.Name;
float videoWidth = source.texture.width;
float videoHeight = source.texture.height;
Debug.Log("Rotation: " + videoProperties.rotation);
component.transform.localScale = new Vector3(videoWidth / Mathf.Max(videoWidth, videoHeight) * VIDEO_SCALING,
videoHeight / Mathf.Max(videoWidth, videoHeight) * VIDEO_SCALING, 1f);
component.transform.rotation = Quaternion.Euler(X_VIDEO_ROTATION, 0, -1 * videoProperties.rotation); // Lay the video flat
component.Play();
if (timeStamps.ContainsKey(Target.Name))
{
component.time = timeStamps[previousTarget];
}
};
Debug.Log("Playing from: " + Application.persistentDataPath + "/" + Target.Name + ".mp4");
}
else
{
Debug.Log("File does not exists");
}
}
}
else
{
previousPlayer.Play();
previousPlayer.time = videoTime;
}
}
// 通过 StorageFolder.Properties 的 GetImagePropertiesAsync(), GetVideoPropertiesAsync(), GetMusicPropertiesAsync(), GetDocumentPropertiesAsync() 方法获取文件的属性
private async Task ShowProperties4(StorageFile storageFile)
{
StorageItemContentProperties storageItemContentProperties = storageFile.Properties;
ImageProperties imageProperties = await storageItemContentProperties.GetImagePropertiesAsync(); // 图片属性
VideoProperties videoProperties = await storageItemContentProperties.GetVideoPropertiesAsync(); // 视频属性
MusicProperties musicProperties = await storageItemContentProperties.GetMusicPropertiesAsync(); // 音频属性
DocumentProperties documentProperties = await storageItemContentProperties.GetDocumentPropertiesAsync(); // 文档属性
lblMsg.Text += "image width：" + imageProperties.Width;
lblMsg.Text += Environment.NewLine;
lblMsg.Text += "image height：" + imageProperties.Height;
lblMsg.Text += Environment.NewLine;
}
//CommandBar
/**
* Video Title
*/
public async void SetVideoTitle(StorageFile storageFile)
{
if (storageFile != null)
{
VideoProperties videoProperties = await storageFile.Properties.GetVideoPropertiesAsync();
if (videoProperties.Title == "")
{
title.Text = storageFile.Name;
}
else
{
title.Text = videoProperties.Title;
}
}
}
public static MediaEncodingProfile CreateVideoEncodingProfileFromProps(VideoProperties props)
{
var width = (double)props.Width;
var height = (double)props.Height;
double maxWidth = App.RoamingSettings.Read(VIDEO_WIDTH, 854);
double maxHeight = App.RoamingSettings.Read(VIDEO_HEIGHT, 480);
Drawing.ScaleProportions(ref width, ref height, maxWidth, maxHeight);
var bitrate = App.RoamingSettings.Read(VIDEO_BITRATE, 1_115_000u);
if (width == 0)
{
width = maxWidth;
}
if (height == 0)
{
height = maxHeight;
}
var profile = new MediaEncodingProfile()
{
Container = new ContainerEncodingProperties()
{
Subtype = MediaEncodingSubtypes.Mpeg4
},
Video = new VideoEncodingProperties()
{
Width = (uint)(Math.Round(width / 2.0) * 2),
Height = (uint)(Math.Round(height / 2.0) * 2),
Subtype = MediaEncodingSubtypes.H264,
Bitrate = bitrate
},
Audio = new AudioEncodingProperties()
{
Bitrate = App.RoamingSettings.Read(AUDIO_BITRATE, 192u),
BitsPerSample = 16,
ChannelCount = 2,
SampleRate = App.RoamingSettings.Read(AUDIO_SAMPLERATE, 44100u),
Subtype = MediaEncodingSubtypes.Aac
}
};
return(profile);
}
public async Task LoadFromFolder(StorageFolder storageFolder)
{
IReadOnlyList <StorageFile> fileList = await storageFolder.GetFilesAsync();
const ThumbnailMode thumbnailMode = ThumbnailMode.MusicView;
foreach (StorageFile f in fileList)
{
if (videoFormat.FindIndex(x => x.Equals(f.FileType, StringComparison.OrdinalIgnoreCase)) != -1)
{
const uint size = 100;
using (StorageItemThumbnail thumbnail = await f.GetThumbnailAsync(thumbnailMode, size))
{
// Also verify the type is ThumbnailType.Image (album art) instead of ThumbnailType.Icon
// (which may be returned as a fallback if the file does not provide album art)
if (thumbnail != null && (thumbnail.Type == ThumbnailType.Image || thumbnail.Type == ThumbnailType.Icon))
{
BitmapImage bitmapImage = new BitmapImage();
bitmapImage.SetSource(thumbnail);
MediaFile o1 = new VideoFile();
VideoProperties videoProperties = await f.Properties.GetVideoPropertiesAsync();
Image i = new Image();
i.Source = bitmapImage;
o1.Thumb = i;
o1.Title = f.Name;
if (videoProperties.Title != "")
{
o1.Title = videoProperties.Title;
}
o1.Name = f.Name;
o1.Path = f.Path;
videoFiles.Add((VideoFile)o1);
autoList.Add(o1.Title);
}
}
}
}
IReadOnlyList <StorageFolder> folderList = await storageFolder.GetFoldersAsync();
foreach (var i in folderList)
{
await LoadFromFolder(i);
}
}
public VideoReader(String filePath)
{
try
{
reader = new VideoFileReader();
reader.Open(filePath);
}
catch (Exception e)
{
throw e;
}
properties = new VideoProperties();
properties.Width = reader.Width;
properties.Height = reader.Height;
properties.FrameCount = reader.FrameCount;
properties.FrameRate = reader.FrameRate;
}
public async Task <bool> DeleteVideoAsync(VideoProperties properties)
{
//Async delete operation that waits until the file system has deleted the file.
var fi = new FileInfo(PhysicalFilePath(properties.VirtualFilePath));
if (fi.Exists)
{
fi.Delete();
fi.Refresh();
while (fi.Exists)
{
await Task.Delay(100);
fi.Refresh();
}
return(true);
}
return(false);
}
public StorageVideo(StorageFile file, BasicProperties basic, VideoProperties props, MediaEncodingProfile profile)
: base(file)
{
_basic = basic;
Properties = props;
Profile = profile;
videoDuration = props.Duration.TotalMilliseconds;
originalSize = (long)basic.Size;
originalWidth = (int)props.Width;
originalHeight = (int)props.Height;
originalBitrate = bitrate = (int)props.Bitrate; //(trackBitrate / 100000 * 100000);
if (bitrate > 900000)
{
bitrate = 900000;
}
}
public async Task <VideoProperties> StoreVideoAsync(Stream sourceStream, VideoProperties properties, long expectedLength, CancellationToken token)
{
if (string.IsNullOrWhiteSpace(properties.ContainerExt))
{
properties.ContainerExt = "unkwn";
}
properties.VirtualFilePath = $"{Path.GetRandomFileName()}.{properties.ContainerExt}";
string physicalFilePath = PhysicalFilePath(properties.VirtualFilePath);
bool fileOk = true;
try
{
if (!token.IsCancellationRequested)
{
using FileStream f = new FileStream(physicalFilePath, FileMode.CreateNew, FileAccess.Write, FileShare.None, 4096, true);
await sourceStream.CopyToAsync(f, token);
}
}
finally
{
fileOk = !token.IsCancellationRequested;
if (fileOk)
{
properties.FileSize = new FileInfo(physicalFilePath).Length;
if (properties.FileSize < expectedLength)
{
fileOk = false;
}
}
if (!fileOk)
{
await DeleteVideoAsync(properties);
}
}
if (!fileOk)
{
return(null);
}
return(properties);
}
public StorageVideo(StorageFile file, BasicProperties basic, VideoProperties props, MediaEncodingProfile profile)
: base(file, basic)
{
_fullRectangle = new Rect(0, 0, props.GetWidth(), props.GetHeight());
_basic = basic;
Properties = props;
Profile = profile;
videoDuration = props.Duration.TotalMilliseconds;
originalSize = (long)basic.Size;
originalWidth = (int)props.GetWidth();
originalHeight = (int)props.GetHeight();
originalBitrate = bitrate = (int)props.Bitrate; //(trackBitrate / 100000 * 100000);
if (bitrate > 900000)
{
bitrate = 900000;
}
LoadPreview();
}
public static uint GetWidth(this VideoProperties props)
{
return(props.Orientation == VideoOrientation.Rotate180 || props.Orientation == VideoOrientation.Normal ? props.Width : props.Height);
}
private void OnFileChangedInternal(StorageFile storageFile)
{
Photos.Children.Clear();
LeftTransform.X = -MaxTranslateX;
LeftOpacityBorderTransform.X = -465.0;
Left.IsHitTestVisible = false;
RightTransform.X = MaxTranslateX;
RightOpacityBorderTransform.X = 465.0;
Right.IsHitTestVisible = false;
_videoProperties = null;
_composition = null;
TrimRight = null;
TrimLeft = null;
_lastPosition = null;
_isManipulating = false;
if (storageFile != null)
{
Telegram.Api.Helpers.Execute.BeginOnThreadPool(TimeSpan.FromSeconds(1.0), async () =>
{
_videoProperties = storageFile.Properties.GetVideoPropertiesAsync().AsTask().Result;
if (_videoProperties == null) return;
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
Left.IsHitTestVisible = true;
Right.IsHitTestVisible = true;
});
_composition = new MediaComposition();
var clip = await MediaClip.CreateFromFileAsync(storageFile);
_composition.Clips.Add(clip);
var scaleFactor = 100.0 / Math.Min(_videoProperties.Width, _videoProperties.Height);
var thumbnailWidth = _videoProperties.Orientation == VideoOrientation.Normal || _videoProperties.Orientation == VideoOrientation.Rotate180 ? (int)(_videoProperties.Width * scaleFactor) : (int)(_videoProperties.Height * scaleFactor);
var thumbnailHeight = _videoProperties.Orientation == VideoOrientation.Normal || _videoProperties.Orientation == VideoOrientation.Rotate180 ? (int)(_videoProperties.Height * scaleFactor) : (int)(_videoProperties.Width * scaleFactor);
for (var i = 0; i < 9; i++)
{
var timeStamp = new TimeSpan(_videoProperties.Duration.Ticks / 9 * i);
var photo = await _composition.GetThumbnailAsync(timeStamp, thumbnailWidth, thumbnailHeight, VideoFramePrecision.NearestKeyFrame);
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
var stream = photo.AsStream();
var bitmapImage = new BitmapImage();
var image = new Image
{
CacheMode = new BitmapCache(),
Stretch = Stretch.UniformToFill,
Width = 50.0,
Height = 50.0,
Source = bitmapImage
};
Photos.Children.Add(image);
bitmapImage.SetSource(stream);
});
}
});
}
}
private static void GetVideoProperties(ICollection <StorageFileProperty> results, VideoProperties props)
{
var title = props.Title;
var subTitle = props.Subtitle;
var duration = props.Duration;
var bitRate = props.Bitrate;
var height = props.Height;
var width = props.Width;
var latitude = props.Latitude.ToString();
var longitude = props.Longitude.ToString();
if (!title.IsEmpty())
{
if (results.FirstOrDefault(x => x.Name == "Title") == null)
{
results.Add(new StorageFileProperty("Title", title));
}
}
if (!subTitle.IsEmpty())
{
if (results.FirstOrDefault(x => x.Name == "Subtitle") == null)
{
results.Add(new StorageFileProperty("Subtitle", subTitle));
}
}
if (duration != TimeSpan.FromSeconds(0))
{
var val = duration.ToString("G");
if (!val.IsEmpty())
{
if (results.FirstOrDefault(x => x.Name == "Duration") == null)
{
results.Add(new StorageFileProperty("Duration", val));
}
}
}
if (bitRate != 0)
{
if (results.FirstOrDefault(x => x.Name == "Bitrate") == null)
{
results.Add(new StorageFileProperty("Bitrate", bitRate));
}
}
if (height != 0 || width != 0)
{
if (results.FirstOrDefault(x => x.Name == "Height") == null)
{
results.Add(new StorageFileProperty("Height", height));
}
if (results.FirstOrDefault(x => x.Name == "Width") == null)
{
results.Add(new StorageFileProperty("Width", width));
}
}
if (!latitude.IsEmpty())
{
if (results.FirstOrDefault(x => x.Name == "GPS latitude") == null)
{
results.Add(new StorageFileProperty("GPS latitude", latitude));
}
}
if (!longitude.IsEmpty())
{
if (results.FirstOrDefault(x => x.Name == "GPS longitude") == null)
{
results.Add(new StorageFileProperty("GPS longitude", longitude));
}
}
}
private async Task GatherSubFolderAndFiles(StorageFolder folder, Directory parent, bool singleVideo = false)
{
LogMessage.AppendLine($"***********************");
LogMessage.AppendLine($"Folder: {folder.Name}");
bool folderHasImage = false;
foreach (var file in await folder.GetFilesAsync())
{
if (ImageExtensions.Contains(file.FileType.ToUpper()) && !folderHasImage)
{
var copy = await file.CopyAsync(await Cache.GetThumbnailFolder());
await copy.RenameAsync(Cache.GetName(parent.Id.Value));
folderHasImage = true;
}
if (AllowedExtension.Contains(file.FileType.ToUpper()))
{
LogMessage.AppendLine($" {file.Name}");
VideoProperties videoProperties = await file.Properties.GetVideoPropertiesAsync();
var title = videoProperties.Title;
var fileName = string.IsNullOrEmpty(title) ? file.Name : title;
var video = new Video()
{
Name = file.DisplayName,
Parent = parent,
Path = file.Path,
FileName = fileName,
ParentDirId = parent.Id.Value,
Id = Guid.NewGuid(),
Markers = new List <Markers>(),
};
var thumbnail = await file.GetThumbnailAsync(ThumbnailMode.VideosView);
using (var reader = new DataReader(thumbnail.GetInputStreamAt(0)))
{
await reader.LoadAsync((uint)thumbnail.Size);
var buffer = new byte[(int)thumbnail.Size];
reader.ReadBytes(buffer);
Cache.SaveThumbnail(buffer, video.Id.Value);
}
parent.Videos.Add(video);
if (singleVideo)
{
return;
}
}
}
foreach (var subFolder in await folder.GetFoldersAsync())
{
if (subFolder.Name.ToLower() == "sample" || subFolder.Name.ToLower() == "subtitles" || subFolder.Name.ToLower() == "subs")
{
continue;
}
var directory = new Directory()
{
Name = subFolder.Name,
Parent = parent,
Path = subFolder.Path,
Id = Guid.NewGuid(),
ParentDirId = parent.Id.Value
};
parent.Directories.Add(directory);
await GatherSubFolderAndFiles(subFolder, directory);
}
}
public static async Task <TLPhotoSizeBase> GetVideoThumbnailAsync(StorageFile file, VideoProperties props, VideoTransformEffectDefinition effect)
{
double originalWidth = props.GetWidth();
double originalHeight = props.GetHeight();
if (effect != null && !effect.CropRectangle.IsEmpty)
{
file = await CropAsync(file, effect.CropRectangle);
originalWidth = effect.CropRectangle.Width;
originalHeight = effect.CropRectangle.Height;
}
TLPhotoSizeBase result;
var fileLocation = new TLFileLocation
{
VolumeId = TLLong.Random(),
LocalId = TLInt.Random(),
Secret = TLLong.Random(),
DCId = 0
};
var desiredName = string.Format("{0}_{1}_{2}.jpg", fileLocation.VolumeId, fileLocation.LocalId, fileLocation.Secret);
var desiredFile = await FileUtils.CreateTempFileAsync(desiredName);
using (var fileStream = await OpenReadAsync(file))
using (var outputStream = await desiredFile.OpenAsync(FileAccessMode.ReadWrite))
{
var decoder = await BitmapDecoder.CreateAsync(fileStream);
double ratioX = (double)90 / originalWidth;
double ratioY = (double)90 / originalHeight;
double ratio = Math.Min(ratioX, ratioY);
uint width = (uint)(originalWidth * ratio);
uint height = (uint)(originalHeight * ratio);
var transform = new BitmapTransform();
transform.ScaledWidth = width;
transform.ScaledHeight = height;
transform.InterpolationMode = BitmapInterpolationMode.Linear;
if (effect != null)
{
transform.Flip = effect.Mirror == MediaMirroringOptions.Horizontal ? BitmapFlip.Horizontal : BitmapFlip.None;
}
var pixelData = await decoder.GetSoftwareBitmapAsync(decoder.BitmapPixelFormat, decoder.BitmapAlphaMode, transform, ExifOrientationMode.RespectExifOrientation, ColorManagementMode.DoNotColorManage);
var propertySet = new BitmapPropertySet();
var qualityValue = new BitmapTypedValue(0.77, PropertyType.Single);
propertySet.Add("ImageQuality", qualityValue);
var encoder = await BitmapEncoder.CreateAsync(BitmapEncoder.JpegEncoderId, outputStream);
encoder.SetSoftwareBitmap(pixelData);
await encoder.FlushAsync();
result = new TLPhotoSize
{
W = (int)width,
H = (int)height,
Size = (int)outputStream.Size,
Type = string.Empty,
Location = fileLocation
};
}
return(result);
}
public Stream GetVideo(VideoProperties properties) => new FileStream(PhysicalFilePath(properties.VirtualFilePath), FileMode.Open, FileAccess.Read, FileShare.Read, 4096, true);
public static uint GetHeight(this VideoProperties props)
{
return(props.Orientation is VideoOrientation.Rotate180 or VideoOrientation.Normal ? props.Height : props.Width);
}
