public async Task <DecodeResult> DecodeAsync(Frame frame)
{
var result = await Task.Run <ZXing.Result>(() =>
{
var width = 0;
if (frame.Format == FrameFormat.Bgra32)
{
width = (int)frame.Dimensions.Width;
}
else if (frame.Format == FrameFormat.Gray8)
{
width = (int)frame.Pitch;
}
else
{
throw new ArgumentException(String.Format("Incompatible frame format: {0}", frame.Format.ToString()));
}
return(_reader.Decode(frame.Buffer, width, (int)frame.Dimensions.Height, FrameFormatToBitmapFormat(frame.Format)));
});
if (result != null)
{
var decodeResult = new DecodeResult()
{
Text = result.Text,
Data = result.RawBytes,
Format = result.BarcodeFormat.ToString()
};
if (result.ResultPoints != null && result.ResultPoints.Length > 0)
{
decodeResult.InterestPoints = new List <Windows.Foundation.Point>();
foreach (ZXing.ResultPoint point in result.ResultPoints)
{
decodeResult.InterestPoints.Add(new Windows.Foundation.Point(point.X, point.Y));
}
}
return(decodeResult);
}
else
{
return(null);
}
}
public async Task<DecodeResult> DecodeAsync(Frame frame)
{
var result = await Task.Run<ZXing.Result>(() =>
{
var width = 0;
if (frame.Format == FrameFormat.Bgra32)
{
width = (int)frame.Dimensions.Width;
}
else if (frame.Format == FrameFormat.Gray8)
{
width = (int)frame.Pitch;
}
else
{
throw new ArgumentException(String.Format("Incompatible frame format: {0}", frame.Format.ToString()));
}
return _reader.Decode(frame.Buffer, width, (int)frame.Dimensions.Height, FrameFormatToBitmapFormat(frame.Format));
});
if (result != null)
{
var decodeResult = new DecodeResult()
{
Text = result.Text,
Data = result.RawBytes,
Format = result.BarcodeFormat.ToString()
};
if (result.ResultPoints != null && result.ResultPoints.Length > 0)
{
decodeResult.InterestPoints = new List<Windows.Foundation.Point>();
foreach (ZXing.ResultPoint point in result.ResultPoints)
{
decodeResult.InterestPoints.Add(new Windows.Foundation.Point(point.X, point.Y));
}
}
return decodeResult;
}
else
{
return null;
}
}