public void CancelVideoDownloading(TLDecryptedMessageMediaVideo mediaVideo)
{
mediaVideo.DownloadingProgress = 0.0;
var fileManager = IoC.Get <IEncryptedFileManager>();
fileManager.CancelDownloadFile(mediaVideo);
}
private void SendVideo(string videoFileName, long duration)
{
var chat = Chat as TLEncryptedChat;
if (chat == null)
{
return;
}
if (string.IsNullOrEmpty(videoFileName))
{
return;
}
long size = 0;
byte[] data;
using (var storage = IsolatedStorageFile.GetUserStoreForApplication())
{
using (var file = storage.OpenFile(videoFileName, FileMode.Open, FileAccess.Read))
{
size = file.Length;
data = new byte[size];
file.Read(data, 0, data.Length);
}
}
byte[] thumb;
using (var storage = IsolatedStorageFile.GetUserStoreForApplication())
{
using (var file = storage.OpenFile(videoFileName + ".jpg", FileMode.Open, FileAccess.Read))
{
thumb = new byte[file.Length];
file.Read(thumb, 0, thumb.Length);
}
}
var dcId = TLInt.Random();
var id = TLLong.Random();
var accessHash = TLLong.Random();
var fileLocation = new TLEncryptedFile
{
Id = id,
AccessHash = accessHash,
DCId = dcId,
Size = new TLInt((int)size),
KeyFingerprint = new TLInt(0),
FileName = new TLString(""),
Duration = new TLInt((int)duration)
};
var fileName = String.Format("{0}_{1}_{2}.mp4",
fileLocation.Id,
fileLocation.DCId,
fileLocation.AccessHash);
using (var store = IsolatedStorageFile.GetUserStoreForApplication())
{
store.CopyFile(videoFileName, fileName, true);
store.DeleteFile(videoFileName);
}
var keyIV = GenerateKeyIV();
int thumbHeight;
int thumbWidth;
thumb = ImageUtils.CreateThumb(thumb, Constants.VideoPreviewMaxSize, Constants.VideoPreviewQuality, out thumbHeight, out thumbWidth);
TLDecryptedMessageMediaVideo decryptedMediaVideo;
var encryptedChat17 = chat as TLEncryptedChat17;
if (encryptedChat17 != null)
{
decryptedMediaVideo = new TLDecryptedMessageMediaVideo17
{
Thumb = TLString.FromBigEndianData(thumb),
ThumbW = new TLInt(thumbWidth),
ThumbH = new TLInt(thumbHeight),
Duration = new TLInt((int)duration),
MimeType = new TLString("video/mp4"),
W = new TLInt(640),
H = new TLInt(480),
Size = new TLInt((int)size),
Key = keyIV.Item1,
IV = keyIV.Item2,
File = fileLocation,
UploadingProgress = 0.001
};
}
else
{
decryptedMediaVideo = new TLDecryptedMessageMediaVideo
{
Thumb = TLString.FromBigEndianData(thumb),
ThumbW = new TLInt(thumbWidth),
ThumbH = new TLInt(thumbHeight),
Duration = new TLInt((int)duration),
//MimeType = new TLString("video/mp4"),
W = new TLInt(640),
H = new TLInt(480),
Size = new TLInt((int)size),
Key = keyIV.Item1,
IV = keyIV.Item2,
File = fileLocation,
UploadingProgress = 0.001
};
}
var decryptedTuple = GetDecryptedMessageAndObject(TLString.Empty, decryptedMediaVideo, chat, true);
Items.Insert(0, decryptedTuple.Item1);
RaiseScrollToBottom();
NotifyOfPropertyChange(() => DescriptionVisibility);
BeginOnThreadPool(() =>
CacheService.SyncDecryptedMessage(decryptedTuple.Item1, chat,
cachedMessage => SendVideoInternal(data, decryptedTuple.Item2)));
}
