public async void BulkExport(List <StorageFile> files, int maxFrames, int frameTime)
{
var picker2 = new FolderPicker
{
ViewMode = PickerViewMode.Thumbnail,
SuggestedStartLocation = PickerLocationId.PicturesLibrary
};
picker2.FileTypeFilter.Add("*");
// Select AEDAT file to be converted
StorageFolder folder = await picker2.PickSingleFolderAsync();
if (folder == null)
{
showLoading.IsActive = false;
backgroundTint.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
return;
}
foreach (StorageFile file in files)
{
var headerData = await AedatUtilities.GetHeaderData(file);
var aedatFile = (await file.OpenReadAsync()).AsStreamForRead();
aedatFile.Seek(headerData.Item1, SeekOrigin.Begin);//skip over header.
// Determine camera type from AEDAT header
CameraParameters cam = headerData.Item2;
if (cam == null)
{
await invalidCameraDataDialog.ShowAsync();
return;
}
showLoading.IsActive = true;
backgroundTint.Visibility = Windows.UI.Xaml.Visibility.Visible;
StorageFolder folder2 = await folder.CreateFolderAsync(file.Name.Replace(".aedat", "") + " EventChunks");
if (playbackType.IsOn)
{
await TimeBasedReconstruction(aedatFile, cam, frameTime, maxFrames, folder2, file.Name.Replace(".aedat", ""));
}
else
{
int numOfEvents = Int32.Parse(numOfEventInput.Text);
await EventBasedReconstruction(aedatFile, cam, numOfEvents, maxFrames, folder2, file.Name.Replace(".aedat", ""));
}
}
showLoading.IsActive = false;
backgroundTint.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
}
public static async Task <List <AEDATEvent> > GetEvents(StorageFile file)
{
var headerData = await AedatUtilities.GetHeaderData(file);
int endOfHeaderIndex = headerData.Item1;
CameraParameters cam = headerData.Item2;
byte[] aedatBytes = new byte[5 * Convert.ToInt32(Math.Pow(10, 8))]; // Read 0.5 GB at a time
var aedatFile = (await file.OpenReadAsync()).AsStreamForRead();
aedatFile.Seek(endOfHeaderIndex, SeekOrigin.Begin); // Skip over header.
List <AEDATEvent> tableData = new List <AEDATEvent>();
if (cam == null)
{
ContentDialog invalidData = new ContentDialog()
{
Title = "Error",
Content = "Could not parse camera parameters.",
CloseButtonText = "Close"
};
await invalidData.ShowAsync();
return(null);
}
int bytesRead = aedatFile.Read(aedatBytes, 0, aedatBytes.Length);
while (bytesRead != 0)
{
for (int i = 0, length = bytesRead; i < length; i += dataEntrySize)
{
tableData.Add(new AEDATEvent(aedatBytes, i, cam));
}
bytesRead = aedatFile.Read(aedatBytes, 0, aedatBytes.Length);
}
return(tableData);
}
private async void SelectFile_Tapped(object sender, TappedRoutedEventArgs e)
{
EventColor onColor;
EventColor offColor;
int frameTime;
int maxFrames;
float fps;
try
{
// Grab video reconstruction settings from GUI
// Will throw a FormatException if input is invalid (negative numbers or input has letters)
(frameTime, maxFrames, onColor, offColor, fps) = ParseVideoSettings();
}
catch (FormatException)
{
await invaldVideoSettingsDialog.ShowAsync();
return;
}
// Select AEDAT file to be converted to video
var picker = new FileOpenPicker
{
ViewMode = PickerViewMode.Thumbnail,
SuggestedStartLocation = PickerLocationId.PicturesLibrary
};
picker.FileTypeFilter.Add(".AEDAT");
// Select AEDAT file to be converted
StorageFile file = await picker.PickSingleFileAsync();
if (file == null)
{
return;
}
var headerData = await AedatUtilities.GetHeaderData(file);
var aedatFile = (await file.OpenReadAsync()).AsStreamForRead();
aedatFile.Seek(headerData.Item1, SeekOrigin.Begin); // Skip over header.
CameraParameters cam = headerData.Item2;
if (cam == null)
{
await invalidCameraDataDialog.ShowAsync();
return;
}
showLoading.IsActive = true;
backgroundTint.Visibility = Windows.UI.Xaml.Visibility.Visible;
float playback_frametime = 1.0f / fps;
MediaComposition composition;
if (playbackType.IsOn)
{
composition = await TimeBasedReconstruction(aedatFile, cam, onColor, offColor, frameTime, maxFrames, playback_frametime);
}
else
{
int numOfEvents = Int32.Parse(numOfEventInput.Text);
composition = await EventBasedReconstruction(aedatFile, cam, onColor, offColor, numOfEvents, maxFrames, playback_frametime);
}
SaveCompositionToFile(composition, file.DisplayName, cam.cameraX, cam.cameraY);
}
private async void SelectFile_Tapped(object sender, TappedRoutedEventArgs e)
{
EventColor onColor;
EventColor offColor;
int frameTime;
int maxFrames;
try
{
// Grab video reconstruction settings from GUI
// Will throw a FormatException if input is invalid (negative numbers or input has letters)
(frameTime, maxFrames, onColor, offColor) = ParseFrameSettings();
}
catch (FormatException)
{
await invaldVideoSettingsDialog.ShowAsync();
return;
}
// Select AEDAT file to be converted to video
var picker = new FileOpenPicker
{
ViewMode = PickerViewMode.Thumbnail,
SuggestedStartLocation = PickerLocationId.PicturesLibrary
};
picker.FileTypeFilter.Add(".AEDAT");
// Select AEDAT file to be converted
IReadOnlyList <StorageFile> files = await picker.PickMultipleFilesAsync();
if (files == null)
{
showLoading.IsActive = false;
backgroundTint.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
return;
}
var picker2 = new FolderPicker
{
ViewMode = PickerViewMode.Thumbnail,
SuggestedStartLocation = PickerLocationId.PicturesLibrary
};
picker2.FileTypeFilter.Add("*");
// Select AEDAT file to be converted
StorageFolder folder = await picker2.PickSingleFolderAsync();
if (folder == null)
{
showLoading.IsActive = false;
backgroundTint.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
return;
}
foreach (var file in files)
{
var headerData = await AedatUtilities.GetHeaderData(file);
var aedatFile = (await file.OpenReadAsync()).AsStreamForRead();
aedatFile.Seek(headerData.Item1, SeekOrigin.Begin); //Skip over header.
CameraParameters cam = headerData.Item2;
if (cam == null)
{
await invalidCameraDataDialog.ShowAsync();
return;
}
showLoading.IsActive = true;
backgroundTint.Visibility = Windows.UI.Xaml.Visibility.Visible;
StorageFolder folder2 = await folder.CreateFolderAsync(file.Name.Replace(".aedat", "") + (playbackType.IsOn ? " time based" : " event based") + " Frames");
if (playbackType.IsOn)
{
await TimeBasedReconstruction(aedatFile, cam, onColor, offColor, frameTime, maxFrames, folder2, file.Name.Replace(".aedat", ""));
}
else
{
int numOfEvents = Int32.Parse(numOfEventInput.Text);
await EventBasedReconstruction(aedatFile, cam, onColor, offColor, numOfEvents, maxFrames, folder2, file.Name.Replace(".aedat", ""));
}
}
showLoading.IsActive = false;
backgroundTint.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
}