public async Task TakeMultiplePicturesFromSplitterComponent()
{
// This test relies on an ISP component being connected between a splitter component output port
// and an image encoder input port. If the ISP component is not used as a go-between, the splitter
// component appears to only accept 1 of its output ports being connected to an image encoder. I believe
// this may be a firmware restriction.
TestHelper.BeginTest("TakeMultiplePicturesFromSplitterComponent");
TestHelper.SetConfigurationDefaults();
TestHelper.CleanDirectory("/home/pi/images/tests");
using (var imgCaptureHandler = new ImageStreamCaptureHandler("/home/pi/images/tests", "jpg"))
using (var imgCaptureHandler2 = new ImageStreamCaptureHandler("/home/pi/images/tests", "jpg"))
using (var imgCaptureHandler3 = new ImageStreamCaptureHandler("/home/pi/images/tests", "jpg"))
using (var imgCaptureHandler4 = new ImageStreamCaptureHandler("/home/pi/images/tests", "jpg"))
using (var imgEncoder = new MMALImageEncoder())
using (var imgEncoder2 = new MMALImageEncoder())
using (var imgEncoder3 = new MMALImageEncoder())
using (var imgEncoder4 = new MMALImageEncoder())
using (var splitter = new MMALSplitterComponent())
using (var isp1 = new MMALIspComponent())
using (var isp2 = new MMALIspComponent())
using (var isp3 = new MMALIspComponent())
using (var isp4 = new MMALIspComponent())
using (var nullSink = new MMALNullSinkComponent())
{
Fixture.MMALCamera.ConfigureCameraSettings();
var portConfig = new MMALPortConfig(MMALEncoding.JPEG, MMALEncoding.I420, quality: 90);
var portConfig2 = new MMALPortConfig(MMALEncoding.JPEG, MMALEncoding.I420, quality: 90);
var portConfig3 = new MMALPortConfig(MMALEncoding.JPEG, MMALEncoding.I420, quality: 90);
var portConfig4 = new MMALPortConfig(MMALEncoding.JPEG, MMALEncoding.I420, quality: 90);
var splitterConfig = new MMALPortConfig(MMALEncoding.I420, MMALEncoding.I420);
var resizeConfig = new MMALPortConfig(MMALEncoding.I420, MMALEncoding.I420, width: 1280, height: 720);
var resizeConfig2 = new MMALPortConfig(MMALEncoding.I420, MMALEncoding.I420, width: 1024, height: 720);
var resizeConfig3 = new MMALPortConfig(MMALEncoding.I420, MMALEncoding.I420, width: 640, height: 480);
var resizeConfig4 = new MMALPortConfig(MMALEncoding.I420, MMALEncoding.I420, width: 620, height: 310);
// Create our component pipeline.
splitter.ConfigureOutputPort <SplitterStillPort>(0, splitterConfig, null);
splitter.ConfigureOutputPort <SplitterStillPort>(1, splitterConfig, null);
splitter.ConfigureOutputPort <SplitterStillPort>(2, splitterConfig, null);
splitter.ConfigureOutputPort <SplitterStillPort>(3, splitterConfig, null);
isp1.ConfigureOutputPort(resizeConfig, null);
isp2.ConfigureOutputPort(resizeConfig2, null);
isp3.ConfigureOutputPort(resizeConfig3, null);
isp4.ConfigureOutputPort(resizeConfig4, null);
imgEncoder.ConfigureOutputPort(portConfig, imgCaptureHandler);
imgEncoder2.ConfigureOutputPort(portConfig2, imgCaptureHandler2);
imgEncoder3.ConfigureOutputPort(portConfig3, imgCaptureHandler3);
imgEncoder4.ConfigureOutputPort(portConfig4, imgCaptureHandler4);
Fixture.MMALCamera.Camera.StillPort.ConnectTo(splitter);
Fixture.MMALCamera.Camera.PreviewPort.ConnectTo(nullSink);
splitter.Outputs[0].ConnectTo(isp1);
splitter.Outputs[1].ConnectTo(isp2);
splitter.Outputs[2].ConnectTo(isp3);
splitter.Outputs[3].ConnectTo(isp4);
isp1.Outputs[0].ConnectTo(imgEncoder);
isp2.Outputs[0].ConnectTo(imgEncoder2);
isp3.Outputs[0].ConnectTo(imgEncoder3);
isp4.Outputs[0].ConnectTo(imgEncoder4);
// Camera warm up time
await Task.Delay(2000);
await Fixture.MMALCamera.ProcessAsync(Fixture.MMALCamera.Camera.StillPort);
Fixture.CheckAndAssertFilepath(imgCaptureHandler.GetFilepath());
Fixture.CheckAndAssertFilepath(imgCaptureHandler2.GetFilepath());
Fixture.CheckAndAssertFilepath(imgCaptureHandler3.GetFilepath());
Fixture.CheckAndAssertFilepath(imgCaptureHandler4.GetFilepath());
}
}
public async Task UserProvidedPortName()
{
TestHelper.BeginTest("UserProvidedPortName");
TestHelper.SetConfigurationDefaults();
TestHelper.CleanDirectory("/home/pi/images/tests");
using (var imgCaptureHandler = new ImageStreamCaptureHandler("/home/pi/images/tests", "jpg"))
using (var imgCaptureHandler2 = new ImageStreamCaptureHandler("/home/pi/images/tests", "jpg"))
using (var imgCaptureHandler3 = new ImageStreamCaptureHandler("/home/pi/images/tests", "jpg"))
using (var imgCaptureHandler4 = new ImageStreamCaptureHandler("/home/pi/images/tests", "jpg"))
using (var imgEncoder = new MMALImageEncoder())
using (var imgEncoder2 = new MMALImageEncoder())
using (var imgEncoder3 = new MMALImageEncoder())
using (var imgEncoder4 = new MMALImageEncoder())
using (var splitter = new MMALSplitterComponent())
using (var isp1 = new MMALIspComponent())
using (var isp2 = new MMALIspComponent())
using (var isp3 = new MMALIspComponent())
using (var isp4 = new MMALIspComponent())
using (var nullSink = new MMALNullSinkComponent())
{
Fixture.MMALCamera.ConfigureCameraSettings();
var portConfig = new MMALPortConfig(MMALEncoding.JPEG, MMALEncoding.I420, quality: 90, userPortName: "Image encoder 1");
var portConfig2 = new MMALPortConfig(MMALEncoding.JPEG, MMALEncoding.I420, quality: 90, userPortName: "Image encoder 2");
var portConfig3 = new MMALPortConfig(MMALEncoding.JPEG, MMALEncoding.I420, quality: 90, userPortName: "Image encoder 3");
var portConfig4 = new MMALPortConfig(MMALEncoding.JPEG, MMALEncoding.I420, quality: 90, userPortName: "Image encoder 4");
var splitterConfig = new MMALPortConfig(MMALEncoding.I420, MMALEncoding.I420);
var resizeConfig = new MMALPortConfig(MMALEncoding.I420, MMALEncoding.I420, width: 1280, height: 720);
var resizeConfig2 = new MMALPortConfig(MMALEncoding.I420, MMALEncoding.I420, width: 1024, height: 720);
var resizeConfig3 = new MMALPortConfig(MMALEncoding.I420, MMALEncoding.I420, width: 640, height: 480);
var resizeConfig4 = new MMALPortConfig(MMALEncoding.I420, MMALEncoding.I420, width: 620, height: 310);
// Create our component pipeline.
splitter.ConfigureOutputPort <SplitterStillPort>(0, splitterConfig, null);
splitter.ConfigureOutputPort <SplitterStillPort>(1, splitterConfig, null);
splitter.ConfigureOutputPort <SplitterStillPort>(2, splitterConfig, null);
splitter.ConfigureOutputPort <SplitterStillPort>(3, splitterConfig, null);
isp1.ConfigureOutputPort(resizeConfig, null);
isp2.ConfigureOutputPort(resizeConfig2, null);
isp3.ConfigureOutputPort(resizeConfig3, null);
isp4.ConfigureOutputPort(resizeConfig4, null);
imgEncoder.ConfigureOutputPort(portConfig, imgCaptureHandler);
imgEncoder2.ConfigureOutputPort(portConfig2, imgCaptureHandler2);
imgEncoder3.ConfigureOutputPort(portConfig3, imgCaptureHandler3);
imgEncoder4.ConfigureOutputPort(portConfig4, imgCaptureHandler4);
Fixture.MMALCamera.Camera.StillPort.ConnectTo(splitter);
Fixture.MMALCamera.Camera.PreviewPort.ConnectTo(nullSink);
splitter.Outputs[0].ConnectTo(isp1);
splitter.Outputs[1].ConnectTo(isp2);
splitter.Outputs[2].ConnectTo(isp3);
splitter.Outputs[3].ConnectTo(isp4);
isp1.Outputs[0].ConnectTo(imgEncoder);
isp2.Outputs[0].ConnectTo(imgEncoder2);
isp3.Outputs[0].ConnectTo(imgEncoder3);
isp4.Outputs[0].ConnectTo(imgEncoder4);
// Camera warm up time
await Task.Delay(2000);
await Fixture.MMALCamera.ProcessAsync(Fixture.MMALCamera.Camera.StillPort);
Fixture.CheckAndAssertFilepath(imgCaptureHandler.GetFilepath());
Fixture.CheckAndAssertFilepath(imgCaptureHandler2.GetFilepath());
Fixture.CheckAndAssertFilepath(imgCaptureHandler3.GetFilepath());
Fixture.CheckAndAssertFilepath(imgCaptureHandler4.GetFilepath());
}
}
public async Task StaticOverlay()
{
TestHelper.BeginTest("StaticOverlay");
TestHelper.SetConfigurationDefaults();
TestHelper.CleanDirectory("/home/pi/images/tests");
TestHelper.CleanDirectory("/home/pi/images/tests/staticoverlay");
MMALCameraConfig.Resolution = Resolution.As03MPixel;
MMALCameraConfig.Encoding = MMALEncoding.I420;
MMALCameraConfig.EncodingSubFormat = MMALEncoding.I420;
var filename = string.Empty;
using (var imgCaptureHandler = new ImageStreamCaptureHandler("/home/pi/images/tests/staticoverlay", "raw"))
{
await Fixture.MMALCamera.TakeRawPicture(imgCaptureHandler);
filename = imgCaptureHandler.GetFilepath();
}
PreviewConfiguration previewConfig = new PreviewConfiguration
{
FullScreen = false,
PreviewWindow = new Rectangle(160, 0, 640, 480),
Layer = 2,
Opacity = 1
};
MMALCameraConfig.Resolution = Resolution.As1080p;
MMALCameraConfig.Encoding = MMALEncoding.OPAQUE;
using (var imgCaptureHandler = new ImageStreamCaptureHandler("/home/pi/images/tests", "jpg"))
using (var imgEncoder = new MMALImageEncoder())
using (var video = new MMALVideoRenderer(previewConfig))
{
Fixture.MMALCamera.ConfigureCameraSettings();
video.ConfigureRenderer();
PreviewOverlayConfiguration overlayConfig = new PreviewOverlayConfiguration
{
FullScreen = true,
PreviewWindow = new Rectangle(50, 0, 640, 480),
Layer = 1,
Resolution = new Resolution(640, 480),
Encoding = MMALEncoding.I420,
Opacity = 255
};
var overlay = Fixture.MMALCamera.AddOverlay(video, overlayConfig, File.ReadAllBytes(filename));
overlay.ConfigureRenderer();
overlay.UpdateOverlay();
// Create our component pipeline.
var portConfig = new MMALPortConfig(MMALEncoding.JPEG, MMALEncoding.I420, quality: 90);
imgEncoder.ConfigureOutputPort(portConfig, imgCaptureHandler);
Fixture.MMALCamera.Camera.StillPort.ConnectTo(imgEncoder);
Fixture.MMALCamera.Camera.PreviewPort.ConnectTo(video);
Fixture.MMALCamera.PrintPipeline();
await Fixture.MMALCamera.ProcessAsync(Fixture.MMALCamera.Camera.StillPort);
if (File.Exists(imgCaptureHandler.GetFilepath()))
{
var length = new FileInfo(imgCaptureHandler.GetFilepath()).Length;
Assert.True(length > 0);
}
else
{
Assert.True(false, $"File {imgCaptureHandler.GetFilepath()} was not created");
}
}
}