public PinchAndZoom()
{
InitializeComponent();
media = MediaTransitionHelper.Instance.Media;
if (media.Constructor == Constructor.messageMediaPhoto)
{
ImageViewportElement.Visibility = Visibility.Visible;
PlaybackControls.Visibility = Visibility.Collapsed;
MessageMediaPhotoConstructor cons = (MessageMediaPhotoConstructor)media;
if (cons.photo.Constructor == Constructor.photoEmpty)
{
}
else if (cons.photo.Constructor == Constructor.photo)
{
PhotoConstructor photoConstructor = (PhotoConstructor)cons.photo;
author = TelegramSession.Instance.GetUser(photoConstructor.user_id);
MetaInfoAuthor.Text = author.FullName;
MetaInfoDate.Text = Formatters.FormatDialogDateTimestampUnix(photoConstructor.date);
}
DoLoadPhoto();
return;
}
else if (media.Constructor == Constructor.messageMediaVideo)
{
ImageViewportElement.Visibility = Visibility.Collapsed;
PlaybackControls.Visibility = Visibility.Visible;
VideoPlayerElement.Visibility = Visibility.Visible;
PlaybackButton.Visibility = Visibility.Visible;
MessageMediaVideoConstructor cons = (MessageMediaVideoConstructor)media;
if (cons.video.Constructor == Constructor.videoEmpty)
{
}
else if (cons.video.Constructor == Constructor.video)
{
VideoConstructor videoConstructor = (VideoConstructor)cons.video;
author = TelegramSession.Instance.GetUser(videoConstructor.user_id);
MetaInfoAuthor.Text = author.FullName;
MetaInfoDate.Text = Formatters.FormatDialogDateTimestampUnix(videoConstructor.date);
}
VideoPlayerElement.MediaEnded += delegate {
PlaybackButton.Visibility = Visibility.Visible;
};
}
else
{
return;
}
}
public async Task <string> DownloadVideo(Video arg, FileUploadProcessHandler handler)
{
if (arg.Constructor == Constructor.videoEmpty)
{
return(null);
}
VideoConstructor video = (VideoConstructor)arg;
TLApi api = await session.GetFileSession(video.dc_id);
InputFileLocation inputFile = TL.inputVideoFileLocation(video.id, video.access_hash);
string videoPath = GetVideoPath(video);
string tempVideoPath = videoPath + ".tmp";
int allSize = video.size;
int chunkSize = 128 * 1024;
int chunksCount = allSize / chunkSize;
int lastChunkSize = allSize - chunkSize * chunksCount;
int allChunksCount = chunksCount + (lastChunkSize != 0 ? 1 : 0);
using (IsolatedStorageFile storage = IsolatedStorageFile.GetUserStoreForApplication()) {
if (storage.FileExists(videoPath))
{
return(videoPath);
}
using (Stream stream = new IsolatedStorageFileStream(tempVideoPath, FileMode.OpenOrCreate, FileAccess.Write, storage)) {
for (int i = 0; i < chunksCount; i++)
{
handler((float)i * (float)chunkSize / (float)allSize);
Upload_fileConstructor chunk = (Upload_fileConstructor)await api.upload_getFile(inputFile, i *chunkSize, chunkSize);
stream.Write(chunk.bytes, 0, chunk.bytes.Length);
}
if (lastChunkSize != 0)
{
handler((float)chunksCount * (float)chunkSize / (float)allSize);
Upload_fileConstructor lastChunk = (Upload_fileConstructor)await api.upload_getFile(inputFile, chunksCount *chunkSize, lastChunkSize);
stream.Write(lastChunk.bytes, 0, lastChunk.bytes.Length);
}
handler(1.0f);
}
if (storage.FileExists(videoPath))
{
storage.DeleteFile(videoPath);
}
storage.MoveFile(tempVideoPath, videoPath);
}
return(videoPath);
}
// nullable
public static FileLocation FileLocationGetVideoThumbLocation(VideoConstructor video) {
PhotoSize size = video.thumb;
if (size.Constructor == Constructor.photoSizeEmpty)
return null;
if (size.Constructor == Constructor.photoSize)
return ((PhotoSizeConstructor) size).location;
if (size.Constructor == Constructor.photoCachedSize)
return ((PhotoCachedSizeConstructor) size).location;
return null;
}
// nullable
public static FileLocation FileLocationGetVideoThumbLocation(VideoConstructor video)
{
PhotoSize size = video.thumb;
if (size.Constructor == Constructor.photoSizeEmpty)
{
return(null);
}
if (size.Constructor == Constructor.photoSize)
{
return(((PhotoSizeConstructor)size).location);
}
if (size.Constructor == Constructor.photoCachedSize)
{
return(((PhotoCachedSizeConstructor)size).location);
}
return(null);
}
// public async Task<string> DownloadLocation() {
// new URL("https://maps.googleapis.com/maps/api/staticmap?center=" + geoPoint.getLat() + "," + geoPoint.getLng()
// + "&zoom=12&size=" + mapSize + "x" + mapSize + "&sensor=false&markers=color:red|" + geoPoint.getLat() + "," + geoPoint.getLng());
// }
private string GetVideoPath(VideoConstructor video)
{
return(String.Format("{0}.mp4", video.id));
}
// public async Task<string> DownloadLocation() {
// new URL("https://maps.googleapis.com/maps/api/staticmap?center=" + geoPoint.getLat() + "," + geoPoint.getLng()
// + "&zoom=12&size=" + mapSize + "x" + mapSize + "&sensor=false&markers=color:red|" + geoPoint.getLat() + "," + geoPoint.getLng());
// }
private string GetVideoPath(VideoConstructor video) {
return String.Format("{0}.mp4", video.id);
}
