private static async void TranscodeVideo(string kdvrFile, string videoFile)
{
string tempPath = Path.GetTempPath() + Guid.NewGuid();
try
{
Directory.CreateDirectory(tempPath);
using (Stream kdvrStream = File.Open(kdvrFile, FileMode.Open, FileAccess.Read))
{
if (kdvrStream == null)
{
Console.Error.WriteLine("Error opening file {0}", kdvrFile);
return;
}
using (KinectReplay replay = new KinectReplay(kdvrStream))
{
if (replay == null || !replay.HasColorFrames)
{
Console.Error.WriteLine("Error with KDVR file (does it have color frames?)");
return;
}
Console.WriteLine("Converting {0} to {1}", kdvrFile, videoFile);
Console.WriteLine("EXPORTING JPEG IMAGES FROM {0}...", kdvrFile);
await replay.ExportColorFramesAsync(tempPath);
Console.WriteLine("ENCODING {0}...", videoFile);
ProcessStartInfo startInfo = new ProcessStartInfo();
startInfo.UseShellExecute = false;
startInfo.FileName = "ffmpeg.exe";
startInfo.Arguments = "-framerate 30 -i \"" + tempPath + "\\%06d.jpeg\" \"" + videoFile + "\"";
using (Process exeProcess = Process.Start(startInfo))
{
exeProcess.WaitForExit();
}
Console.WriteLine("SUCCESS!!!");
}
}
}
catch (Exception ex)
{
Console.Error.WriteLine(ex.Message);
}
finally
{
Directory.Delete(tempPath, true);
}
}
async void OpenButton_Click(object sender, RoutedEventArgs e)
{
if (_replay != null)
{
if (_replay.IsStarted)
_replay.Stop();
_replay.PropertyChanged -= _replay_PropertyChanged;
if (_replay.HasBodyFrames)
_replay.BodyFrameArrived -= _replay_BodyFrameArrived;
if (_replay.HasColorFrames)
_replay.ColorFrameArrived -= _replay_ColorFrameArrived;
if (_replay.HasDepthFrames)
_replay.DepthFrameArrived -= _replay_DepthFrameArrived;
if (_replay.HasInfraredFrames)
_replay.InfraredFrameArrived -= _replay_InfraredFrameArrived;
_replay = null;
}
var picker = new FileOpenPicker();
picker.FileTypeFilter.Add(".kdvr");
var file = await picker.PickSingleFileAsync();
if (file != null)
{
_colorBitmap = null; // reset to force recreation for new file
OutputCombo.Items.Clear();
_replay = new KinectReplay(await file.OpenStreamForReadAsync());
_replay.PropertyChanged += _replay_PropertyChanged;
if (_replay.HasBodyFrames)
{
_replay.BodyFrameArrived += _replay_BodyFrameArrived;
OutputCombo.Items.Add("Body");
}
if (_replay.HasColorFrames)
{
_replay.ColorFrameArrived += _replay_ColorFrameArrived;
OutputCombo.Items.Add("Color");
}
if (_replay.HasDepthFrames)
{
_replay.DepthFrameArrived += _replay_DepthFrameArrived;
OutputCombo.Items.Add("Depth");
}
if (_replay.HasInfraredFrames)
{
_replay.InfraredFrameArrived += _replay_InfraredFrameArrived;
OutputCombo.Items.Add("Infrared");
}
if (OutputCombo.Items.Count > 0)
{
OutputCombo.SelectedIndex = 0;
LocationSlider.Maximum = _replay.Duration.TotalMilliseconds;
LocationSlider.TickFrequency = 1000;
LocationSlider.SmallChange = 1000;
}
else
{
PlayButton.IsEnabled = false;
}
}
}
void OpenButton_Click(object sender, RoutedEventArgs e)
{
if (_replay != null)
{
if (_replay.IsStarted)
_replay.Stop();
_replay.PropertyChanged -= _replay_PropertyChanged;
if (_replay.HasBodyFrames)
_replay.BodyFrameArrived -= _replay_BodyFrameArrived;
if (_replay.HasColorFrames)
_replay.ColorFrameArrived -= _replay_ColorFrameArrived;
if (_replay.HasDepthFrames)
_replay.DepthFrameArrived -= _replay_DepthFrameArrived;
if (_replay.HasInfraredFrames)
_replay.InfraredFrameArrived -= _replay_InfraredFrameArrived;
_replay = null;
}
var dlg = new OpenFileDialog()
{
DefaultExt = ".kdvr",
Filter = "KinectEx.DVR Files (*.kdvr)|*.kdvr"
};
if (dlg.ShowDialog().GetValueOrDefault())
{
_colorBitmap = null; // reset to force recreation for new file
OutputCombo.Items.Clear();
_replay = new KinectReplay(File.Open(dlg.FileName, FileMode.Open, FileAccess.Read));
_replay.PropertyChanged += _replay_PropertyChanged;
if (_replay.HasBodyFrames)
{
_replay.BodyFrameArrived += _replay_BodyFrameArrived;
OutputCombo.Items.Add("Body");
}
if (_replay.HasColorFrames)
{
_replay.ColorFrameArrived += _replay_ColorFrameArrived;
OutputCombo.Items.Add("Color");
}
if (_replay.HasDepthFrames)
{
_replay.DepthFrameArrived += _replay_DepthFrameArrived;
OutputCombo.Items.Add("Depth");
}
if (_replay.HasInfraredFrames)
{
_replay.InfraredFrameArrived += _replay_InfraredFrameArrived;
OutputCombo.Items.Add("Infrared");
}
if (OutputCombo.Items.Count > 0)
{
OutputCombo.SelectedIndex = 0;
}
else
{
PlayButton.IsEnabled = false;
}
}
}
