Пример #1
0
        public static async Task <MediaCaptureJob> CreateCaptureToFileJobAsync(MediaCapture captureManager)
        {
            // Save type options
            var wmvFileSaveType = new KeyValuePair <String, IList <String> >("Windows Media", new List <String> {
                MediaCaptureJob.WindowsMediaExtension
            });
            var mp4FileSaveType = new KeyValuePair <String, IList <String> >("MP4", new List <String> {
                MediaCaptureJob.Mp4Extension
            });

            // Get the file to save
            var savePicker = new FileSavePicker
            {
                SuggestedStartLocation = PickerLocationId.VideosLibrary,
                SuggestedFileName      = "Video Capture"
            };

            savePicker.FileTypeChoices.Add(wmvFileSaveType);
            savePicker.FileTypeChoices.Add(mp4FileSaveType);
            var fileToSaveTo = await savePicker.PickSaveFileAsync();

            if (fileToSaveTo == null)
            {
                return(null);
            }

            var mediaCaptureJob = new MediaCaptureJob(captureManager, fileToSaveTo);

            return(mediaCaptureJob);
        }
        private async void StartCapture()
        {
            // Clear out any previous capture job
            _currentCaptureJob = null;

            // Start a new capture job
            var captureJob = await _mediaCaptureHelper.StartCaptureAsync();

            if (captureJob != null)
            {
                IsCapturing        = true;
                _currentCaptureJob = captureJob;
            }
        }
Пример #3
0
        public async Task <MediaCaptureJob> StartCaptureAsync()
        {
            if (_captureManager == null)
            {
                throw new InvalidOperationException("Capture Manager has not been initialized.");
            }
            var captureJob = await MediaCaptureJob.CreateCaptureToFileJobAsync(_captureManager);

            if (captureJob != null)
            {
                captureJob.StartCaptureAsync(VideoQualityToUse);
            }
            return(captureJob);
        }