public override Task <BufferedFramesResponse> RequestBufferedFrames(BufferedFramesRequest request,
Grpc.Core.ServerCallContext context)
{
var ret = new BufferedFramesResponse();
try
{
foreach (var frame in _frames)
{
if (frame.ReceiveStatus == VmbFrameStatusType.VmbFrameStatusComplete)
{
var output = MakeImageBuffer(new FrameData(frame));
var bs = ByteString.FromStream(output);
ret.Images.Add(bs);
}
}
}
catch (Exception e)
{
ret.Error = ServiceHelper.BuildError(e, Error.Types.Level.Error);
}
return(Task.FromResult(ret));
}
public override Task <CameraAcquisitionResponse> RequestCameraAcquisition(CameraAcquisitionRequest request,
Grpc.Core.ServerCallContext context)
{
var ret = new CameraAcquisitionResponse();
try
{
lock (_acquisitionLock)
{
if (_frames.Length != _numFrames)
{
_frames = new Frame[_numFrames];
}
_cameraInstance.AcquireMultipleImages(ref _frames, 10000);
if (_frameStreamWriter != null)
{
lock (_frameStreamWriterLock)
{
BufferedFramesResponse bufferedFrames = null;
foreach (var frame in _frames)
{
var ms = MakeImageBuffer(new FrameData(frame));
var bs = ByteString.FromStream(ms);
bufferedFrames = new BufferedFramesResponse();
bufferedFrames.Images.Add(bs);
}
_frameStreamWriter.WriteAsync(bufferedFrames);
}
}
}
}
catch (Exception e)
{
ret.Error = ServiceHelper.BuildError(e, Error.Types.Level.Error);
}
return(Task.FromResult(ret));
}
