public async Task ImageFxComponentFromCameraVideoPortWithSplitterAndEncoder(MMAL_PARAM_IMAGEFX_T effect, bool throwsException)
{
TestHelper.BeginTest($"Video - ImageFxComponentFromCameraVideoPortWithSplitterAndEncoder - {effect}");
TestHelper.SetConfigurationDefaults();
TestHelper.CleanDirectory("/home/pi/videos/tests");
using (var vidCaptureHandler = new VideoStreamCaptureHandler("/home/pi/videos/tests", "h264"))
using (var preview = new MMALNullSinkComponent())
using (var imageFx = new MMALImageFxComponent())
using (var splitter = new MMALSplitterComponent())
using (var vidEncoder = new MMALVideoEncoder())
{
Fixture.MMALCamera.ConfigureCameraSettings();
var vidEncoderConfig = new MMALPortConfig(MMALEncoding.H264, MMALEncoding.I420);
var splitterConfig = new MMALPortConfig(MMALEncoding.I420, MMALEncoding.I420);
var fxConfig = new MMALPortConfig(MMALEncoding.I420, MMALEncoding.I420);
imageFx.ConfigureOutputPort <VideoPort>(0, fxConfig, null);
splitter.ConfigureInputPort(new MMALPortConfig(MMALEncoding.I420, MMALEncoding.I420), imageFx.Outputs[0], null);
splitter.ConfigureOutputPort <VideoPort>(0, splitterConfig, null);
vidEncoder.ConfigureInputPort(new MMALPortConfig(MMALEncoding.I420, MMALEncoding.I420), splitter.Outputs[0], null);
vidEncoder.ConfigureOutputPort(0, vidEncoderConfig, vidCaptureHandler);
if (throwsException)
{
Assert.Throws <MMALInvalidException>(() =>
{
imageFx.ImageEffect = effect;
});
}
else
{
imageFx.ImageEffect = effect;
}
// Create our component pipeline.
Fixture.MMALCamera.Camera.VideoPort
.ConnectTo(imageFx);
Fixture.MMALCamera.Camera.PreviewPort
.ConnectTo(preview);
imageFx.Outputs[0].ConnectTo(splitter);
splitter.Outputs[0].ConnectTo(vidEncoder);
// Camera warm up time
await Task.Delay(2000);
var cts = new CancellationTokenSource(TimeSpan.FromSeconds(5));
await Fixture.MMALCamera.ProcessAsync(Fixture.MMALCamera.Camera.VideoPort, cts.Token);
Fixture.CheckAndAssertFilepath(vidCaptureHandler.GetFilepath());
}
}
public async Task ImageFxComponentFromCameraStillPort(MMAL_PARAM_IMAGEFX_T effect, bool throwsException)
{
TestHelper.BeginTest($"Image - ImageFxComponentFromCameraStillPort - {effect}");
TestHelper.SetConfigurationDefaults();
TestHelper.CleanDirectory("/home/pi/images/tests");
using (var imgCaptureHandler = new ImageStreamCaptureHandler("/home/pi/images/tests", "jpg"))
using (var preview = new MMALNullSinkComponent())
using (var imageFx = new MMALImageFxComponent())
using (var imgEncoder = new MMALImageEncoder())
{
Fixture.MMALCamera.ConfigureCameraSettings();
var portConfig = new MMALPortConfig(MMALEncoding.JPEG, MMALEncoding.I420, quality: 90);
var fxConfig = new MMALPortConfig(MMALEncoding.I420, MMALEncoding.I420);
imageFx.ConfigureOutputPort(fxConfig, null);
imgEncoder.ConfigureOutputPort(portConfig, imgCaptureHandler);
if (throwsException)
{
Assert.Throws <MMALInvalidException>(() =>
{
imageFx.ImageEffect = effect;
});
}
else
{
imageFx.ImageEffect = effect;
}
// Create our component pipeline.
Fixture.MMALCamera.Camera.StillPort
.ConnectTo(imageFx);
Fixture.MMALCamera.Camera.PreviewPort
.ConnectTo(preview);
imageFx.Outputs[0].ConnectTo(imgEncoder);
// Camera warm up time
await Task.Delay(2000);
await Fixture.MMALCamera.ProcessAsync(Fixture.MMALCamera.Camera.StillPort);
Fixture.CheckAndAssertFilepath(imgCaptureHandler.GetFilepath());
}
}
public async Task ImageFxComponentFromCameraStillPortSetColourEnhancement()
{
TestHelper.BeginTest("Image - ImageFxComponentFromCameraStillPortSetColourEnhancement");
TestHelper.SetConfigurationDefaults();
TestHelper.CleanDirectory("/home/pi/images/tests");
using (var imgCaptureHandler = new ImageStreamCaptureHandler("/home/pi/images/tests", "jpg"))
using (var preview = new MMALNullSinkComponent())
using (var imageFx = new MMALImageFxComponent())
using (var imgEncoder = new MMALImageEncoder())
{
Fixture.MMALCamera.ConfigureCameraSettings();
var portConfig = new MMALPortConfig(MMALEncoding.JPEG, MMALEncoding.I420, quality: 90);
var fxConfig = new MMALPortConfig(MMALEncoding.I420, MMALEncoding.I420);
imageFx.ConfigureOutputPort(fxConfig, null);
imgEncoder.ConfigureOutputPort(portConfig, imgCaptureHandler);
imageFx.ImageEffect = MMAL_PARAM_IMAGEFX_T.MMAL_PARAM_IMAGEFX_SOLARIZE;
imageFx.ColourEnhancement = new ColourEffects(true, Color.Blue);
// Create our component pipeline.
Fixture.MMALCamera.Camera.StillPort
.ConnectTo(imageFx);
Fixture.MMALCamera.Camera.PreviewPort
.ConnectTo(preview);
imageFx.Outputs[0].ConnectTo(imgEncoder);
// Camera warm up time
await Task.Delay(2000);
await Fixture.MMALCamera.ProcessAsync(Fixture.MMALCamera.Camera.StillPort);
}
}