/// <inheritdoc />
public IVideoStream Rotate(RotateDegrees rotateDegrees)
{
var rotate = rotateDegrees == RotateDegrees.Invert ? "-vf \"transpose=2,transpose=2\" " : $"-vf \"transpose={(int)rotateDegrees}\" ";
_parameters.Add(new ConversionParameter(rotate));
return(this);
}
/// <inheritdoc />
public IConversion Rotate(RotateDegrees rotateDegrees)
{
if (rotateDegrees == RotateDegrees.Invert)
{
_rotate = "-vf \"transpose=2,transpose=2\" ";
}
else
{
_rotate = $"-vf \"transpose={(int) rotateDegrees}\" ";
}
return(this);
}
public async Task TransposeTest(RotateDegrees rotateDegrees)
{
string outputPath = Path.ChangeExtension(Path.GetTempFileName(), Extensions.Mp4);
bool conversionResult = await new Conversion()
.SetInput(Resources.MkvWithAudio)
.Rotate(rotateDegrees)
.SetOutput(outputPath)
.Start();
Assert.True(conversionResult);
var mediaInfo = new MediaInfo(outputPath);
Assert.Equal(TimeSpan.FromSeconds(9), mediaInfo.Properties.Duration);
Assert.Equal("h264", mediaInfo.Properties.VideoFormat);
Assert.Equal("aac", mediaInfo.Properties.AudioFormat);
}
public async Task TransposeTest(RotateDegrees rotateDegrees)
{
string outputPath = Path.ChangeExtension(Path.GetTempFileName(), FileExtensions.Mp4);
IMediaInfo inputFile = await MediaInfo.Get(Resources.MkvWithAudio);
IConversionResult result = await Conversion.New()
.AddStream(inputFile.VideoStreams.First().Rotate(rotateDegrees))
.SetOutput(outputPath)
.Start();
Assert.True(result.Success);
IMediaInfo mediaInfo = await MediaInfo.Get(outputPath);
Assert.Equal(TimeSpan.FromSeconds(9), mediaInfo.Duration);
Assert.Equal("h264", mediaInfo.VideoStreams.First().Format);
Assert.False(mediaInfo.AudioStreams.Any());
}
public async Task TransposeTest(RotateDegrees rotateDegrees)
{
string outputPath = Path.ChangeExtension(Path.GetTempFileName(), FileExtensions.Mp4);
IMediaInfo inputFile = await FFmpeg.GetMediaInfo(Resources.MkvWithAudio);
IConversionResult result = await FFmpeg.Conversions.New()
.AddStream(inputFile.VideoStreams.First().Rotate(rotateDegrees))
.SetOutput(outputPath)
.Start();
IMediaInfo mediaInfo = await FFmpeg.GetMediaInfo(outputPath);
Assert.Equal(9, mediaInfo.Duration.Seconds);
Assert.Equal("h264", mediaInfo.VideoStreams.First().Codec);
Assert.False(mediaInfo.AudioStreams.Any());
}
/// <inheritdoc />
public IVideoStream Rotate(RotateDegrees rotateDegrees)
{
_rotate = rotateDegrees == RotateDegrees.Invert ? "-vf \"transpose=2,transpose=2\" " : $"-vf \"transpose={(int)rotateDegrees}\" ";
return(this);
}
/// <summary>
/// Rotate the the drive (positive degrees turn counterclockwise)
/// </summary>
/// <param name="degrees">(positive degrees turn counterclockwise)</param>
/// <param name="power">(-1.0 to 1.0)</param>
IEnumerator<ITask> RotateUntilDegrees(double degrees, double power)
{
//reset encoders
encoder.Reset Lreset = new encoder.Reset();
_leftEncoderPort.Post(Lreset);
yield return (Arbiter.Choice(Lreset.ResponsePort,
delegate(DefaultUpdateResponseType response) { },
delegate(Fault fault) { LogError(fault); }
));
encoder.Reset Rreset = new encoder.Reset();
_rightEncoderPort.Post(Rreset);
yield return (Arbiter.Choice(Rreset.ResponsePort,
delegate(DefaultUpdateResponseType response) { },
delegate(Fault fault) { LogError(fault); }
));
double arcDistance = Math.Abs(degrees) * _state.DistanceBetweenWheels * 3.14159 / 360;
//compute tick to stop at
int stopLeftWheelAt = (int)Math.Round(arcDistance / (2.0 * 3.14159 * _state.LeftWheel.Radius / _state.LeftWheel.EncoderState.TicksPerRevolution));
int stopRightWheelAt = (int)Math.Round(arcDistance / (2.0 * 3.14159 * _state.RightWheel.Radius / _state.RightWheel.EncoderState.TicksPerRevolution));
// Subscribe to the encoders on internal ports
encoder.EncoderOperations leftNotificationPort = new encoder.EncoderOperations();
encoder.EncoderOperations rightNotificationPort = new encoder.EncoderOperations();
encoder.Subscribe op = new encoder.Subscribe();
op.Body = new SubscribeRequestType();
op.NotificationPort = leftNotificationPort;
_leftEncoderPort.Post(op);
yield return (Arbiter.Choice(op.ResponsePort,
delegate(SubscribeResponseType response)
{
//subscription was successful, start listening for encoder replace messages
Activate(Arbiter.Receive<encoder.UpdateTickCount>(false, leftNotificationPort,
delegate(encoder.UpdateTickCount update)
{
StopMotorWithEncoderHandler(leftNotificationPort, update, _leftMotorPort, stopLeftWheelAt);
}));
},
delegate(Fault fault) { LogError(fault); }
));
encoder.Subscribe op2 = new encoder.Subscribe();
op2.Body = new SubscribeRequestType();
op2.NotificationPort = rightNotificationPort;
_leftEncoderPort.Post(op2);
yield return (Arbiter.Choice(op2.ResponsePort,
delegate(SubscribeResponseType response)
{
//subscription was successful, start listening for encoder replace messages
Activate(Arbiter.Receive<encoder.UpdateTickCount>(false, rightNotificationPort,
delegate(encoder.UpdateTickCount update)
{
StopMotorWithEncoderHandler(rightNotificationPort, update, _rightMotorPort, stopRightWheelAt);
}
));
},
delegate(Fault fault) { LogError(fault); }
));
//start moving
// start rotate operation
_state.RotateDegreesStage = DriveStage.Started;
RotateDegrees rotateUpdate = new RotateDegrees();
rotateUpdate.Body.RotateDegreesStage = DriveStage.Started;
_internalDriveOperationsPort.Post(rotateUpdate);
PortSet<DefaultUpdateResponseType, Fault> responsePort = new PortSet<DefaultUpdateResponseType, Fault>();
double rightPow;
double leftPow;
if (degrees > 0)
{
rightPow = power;
leftPow = -power;
}
else
{
rightPow = -power;
leftPow = power;
}
Motor.SetMotorPower leftPower = new Motor.SetMotorPower(leftPow);
leftPower.ResponsePort = responsePort;
_leftMotorPort.Post(leftPower);
Motor.SetMotorPower rightPower = new Motor.SetMotorPower(rightPow);
rightPower.ResponsePort = responsePort;
_rightMotorPort.Post(rightPower);
Activate(Arbiter.MultipleItemReceive<DefaultUpdateResponseType, Fault>(responsePort, 2,
delegate(ICollection<DefaultUpdateResponseType> successList, ICollection<Fault> failureList)
{
foreach (Fault fault in failureList)
{
LogError(fault);
}
}
));
_state.RotateDegreesStage = DriveStage.Completed;
//complete
rotateUpdate.Body.RotateDegreesStage = DriveStage.Completed;
_internalDriveOperationsPort.Post(rotateUpdate);
}
public IEnumerator<ITask> RotateDegreesHandler(RotateDegrees rotateDegrees)
{
ValidateDriveConfiguration(true);
if (_state.DistanceBetweenWheels <= 0)
{
rotateDegrees.ResponsePort.Post(new Fault());
throw new InvalidOperationException("The wheel encoders are not properly configured");
}
else
{
_state.TimeStamp = DateTime.Now;
// send immediate response
rotateDegrees.ResponsePort.Post(DefaultUpdateResponseType.Instance);
// send immediate response
rotateDegrees.ResponsePort.Post(DefaultUpdateResponseType.Instance);
// post request to internal port.
_internalDriveOperationsPort.Post(rotateDegrees);
}
yield break;
}
public FileContentResult ImageEditRequest([FromBody] string RequestData)
{
//map request to DTO RequestModel
JObject model = new JObject();
try
{
model = JObject.Parse(RequestData);
}
catch (Exception ex)
{
Console.Out.WriteLine(ex.ToString());
}
RequestModel request = new RequestModel();
try
{
request.ImageData = model["ImageData"].ToString();
request.Operations = model["Operations"].ToObject <List <JObject> >();
}
catch (Exception ex)
{
throw new SystemException("Invalid String", ex);
}
//create data stream
var imageDataByteArray = Convert.FromBase64String(request.ImageData);
var imageDataStream = new MemoryStream(imageDataByteArray);
imageDataStream.Position = 0;
//Save edited image result here
var imageOutStream = new MemoryStream();
ImageFactory imageFactory = new ImageFactory();
imageFactory.Load(imageDataStream);
foreach (JObject JOp in request.Operations)
{
if (JOp.ContainsKey("Resize"))
{
var JTemp = JOp["Resize"];
Resize resize = JTemp.ToObject <Resize>();
resize.PerformAction(imageFactory);
}
else if (JOp.ContainsKey("Filter"))
{
var JTemp = JOp["Filter"];
Filter filter = JTemp.ToObject <Filter>();
filter.PerformAction(imageFactory);
}
else if (JOp.ContainsKey("Flip"))
{
var JTemp = JOp["Flip"];
Flip flip = JTemp.ToObject <Flip>();
flip.PerformAction(imageFactory);
}
else if (JOp.ContainsKey("RotateRight"))
{
var JTemp = JOp["RotateRight"];
RotateRight rotate = JTemp.ToObject <RotateRight>();
rotate.PerformAction(imageFactory);
}
else if (JOp.ContainsKey("RotateDegrees"))
{
var JTemp = JOp["RotateDegrees"];
RotateDegrees rotateDegrees = JTemp.ToObject <RotateDegrees>();
rotateDegrees.PerformAction(imageFactory);
}
else if (JOp.ContainsKey("Thumbnail"))
{
var JTemp = JOp["Thumbnail"];
Thumbnail thumbnail = JTemp.ToObject <Thumbnail>();
thumbnail.PerformAction(imageFactory);
}
}
imageFactory.Save(imageOutStream);
return(File(imageOutStream.ToArray(), "image/png"));
}
public void RotateScreen(RotateDegrees degrees)
{
ConnectionInfo.SendCommand(this, new[] { (byte)FunActionsCommunication.RotateScreen, (byte)degrees });
}