public override void DidOutputSampleBuffer(AVCaptureOutput captureOutput, CMSampleBuffer sampleBuffer, AVCaptureConnection connection)
{
try {
// render the image into the debug preview pane
UIImage image = getImageFromSampleBuffer(sampleBuffer);
// event the capture up
OnImageCaptured(image);
// make sure AVFoundation does not run out of buffers
sampleBuffer.Dispose();
}
catch (Exception ex) {
string exceptionText = ErrorHandling.GetExceptionDetailedText(ex);
string errorMessage = $"Failed to process image capture: {exceptionText}";
OnCaptureError(errorMessage);
}
}
void StartStopCapture()
{
if (isCapturing == false)
{
try {
Capture();
if (isCapturing)
{
buttonStartStop.Title = "Stop";
}
} catch (Exception ex) {
LogMessage(string.Format("Failed to start capture: {0}", ErrorHandling.GetExceptionDetailedText(ex)));
}
}
else
{
StopCapture();
buttonStartStop.Title = "Start";
}
}
public override void FinishedRecording
(
AVCaptureFileOutput captureOutput,
NSUrl outputFileUrl,
NSObject[] connections,
NSError nsError
)
{
try
{
finishedRecordingInternal(captureOutput, outputFileUrl, connections, nsError);
}
catch (Exception ex)
{
string errorMessage = string.Format("Exception during movie recording finish handler: {0}", ErrorHandling.GetExceptionDetailedText(ex));
onCaptureError(errorMessage);
}
}
private void handleMediaFileSelected(object sender, FileSelectedEventArgs args)
{
NavigationController.PopToViewController(this, true);
try
{
MPMoviePlayerController player = new MPMoviePlayerController();
player = new MPMoviePlayerController(NSUrl.FromFilename(args.File));
player.AllowsAirPlay = true;
this.View.AddSubview(player.View);
player.SetFullscreen(true, true);
player.PrepareToPlay();
player.Play();
}
catch (Exception ex)
{
string message = string.Format("Error during playback of {0}: {1}", Path.GetFileName(args.File), ErrorHandling.GetExceptionDetailedText(ex));
logMessage(message);
}
}