public async Task VideoSplitterComponent()
{
TestHelper.BeginTest("VideoSplitterComponent");
TestHelper.SetConfigurationDefaults();
TestHelper.CleanDirectory("/home/pi/videos/tests");
using (var handler = new VideoStreamCaptureHandler("/home/pi/videos/tests", "h264"))
using (var handler2 = new VideoStreamCaptureHandler("/home/pi/videos/tests", "h264"))
using (var handler3 = new VideoStreamCaptureHandler("/home/pi/videos/tests", "h264"))
using (var handler4 = new VideoStreamCaptureHandler("/home/pi/videos/tests", "h264"))
using (var splitter = new MMALSplitterComponent(null))
using (var vidEncoder = new MMALVideoEncoder(handler))
using (var vidEncoder2 = new MMALVideoEncoder(handler2))
using (var vidEncoder3 = new MMALVideoEncoder(handler3))
using (var vidEncoder4 = new MMALVideoEncoder(handler4))
using (var renderer = new MMALNullSinkComponent())
{
Fixture.MMALCamera.ConfigureCameraSettings();
var splitterPortConfig = new MMALPortConfig(MMALEncoding.OPAQUE, MMALEncoding.I420, 10, 0, 13000000, null);
var portConfig1 = new MMALPortConfig(MMALEncoding.H264, MMALEncoding.I420, 10, 10, 13000000, DateTime.Now.AddSeconds(20));
var portConfig2 = new MMALPortConfig(MMALEncoding.H264, MMALEncoding.I420, 10, 20, 13000000, DateTime.Now.AddSeconds(15));
var portConfig3 = new MMALPortConfig(MMALEncoding.H264, MMALEncoding.I420, 25, 30, 13000000, DateTime.Now.AddSeconds(10));
var portConfig4 = new MMALPortConfig(MMALEncoding.H264, MMALEncoding.I420, 25, 40, 13000000, DateTime.Now.AddSeconds(10));
// Create our component pipeline.
splitter.ConfigureInputPort(MMALEncoding.OPAQUE, MMALEncoding.I420, Fixture.MMALCamera.Camera.VideoPort);
splitter.ConfigureOutputPort(0, splitterPortConfig);
splitter.ConfigureOutputPort(1, splitterPortConfig);
splitter.ConfigureOutputPort(2, splitterPortConfig);
splitter.ConfigureOutputPort(3, splitterPortConfig);
vidEncoder.ConfigureInputPort(MMALEncoding.OPAQUE, MMALEncoding.I420, splitter.Outputs[0]);
vidEncoder.ConfigureOutputPort(0, portConfig1);
vidEncoder2.ConfigureInputPort(MMALEncoding.OPAQUE, MMALEncoding.I420, splitter.Outputs[1]);
vidEncoder2.ConfigureOutputPort(0, portConfig2);
vidEncoder3.ConfigureInputPort(MMALEncoding.OPAQUE, MMALEncoding.I420, splitter.Outputs[2]);
vidEncoder3.ConfigureOutputPort(0, portConfig3);
vidEncoder4.ConfigureInputPort(MMALEncoding.OPAQUE, MMALEncoding.I420, splitter.Outputs[3]);
vidEncoder4.ConfigureOutputPort(0, portConfig4);
Fixture.MMALCamera.Camera.VideoPort.ConnectTo(splitter);
splitter.Outputs[0].ConnectTo(vidEncoder);
splitter.Outputs[1].ConnectTo(vidEncoder2);
splitter.Outputs[2].ConnectTo(vidEncoder3);
splitter.Outputs[3].ConnectTo(vidEncoder4);
Fixture.MMALCamera.Camera.PreviewPort.ConnectTo(renderer);
// Camera warm up time
await Task.Delay(2000);
await Fixture.MMALCamera.ProcessAsync(Fixture.MMALCamera.Camera.VideoPort);
Fixture.CheckAndAssertFilepath(handler.GetFilepath());
Fixture.CheckAndAssertFilepath(handler2.GetFilepath());
Fixture.CheckAndAssertFilepath(handler3.GetFilepath());
Fixture.CheckAndAssertFilepath(handler4.GetFilepath());
}
}
public void ChangeColorSpace()
{
TestHelper.BeginTest("ChangeColorSpace");
TestHelper.SetConfigurationDefaults();
TestHelper.CleanDirectory("/home/pi/videos/tests");
MMALCameraConfig.VideoColorSpace = MMALEncoding.MMAL_COLOR_SPACE_ITUR_BT601;
using (var handler = new VideoStreamCaptureHandler("/home/pi/videos/tests", "h264"))
using (var handler2 = new VideoStreamCaptureHandler("/home/pi/video/tests", "h264"))
using (var handler3 = new VideoStreamCaptureHandler("/home/pi/video/tests", "h264"))
using (var handler4 = new VideoStreamCaptureHandler("/home/pi/video/tests", "h264"))
using (var splitter = new MMALSplitterComponent(null))
using (var vidEncoder = new MMALVideoEncoder(handler))
using (var vidEncoder2 = new MMALVideoEncoder(handler2))
using (var vidEncoder3 = new MMALVideoEncoder(handler3))
using (var vidEncoder4 = new MMALVideoEncoder(handler4))
using (var renderer = new MMALVideoRenderer())
{
Fixture.MMALCamera.ConfigureCameraSettings();
var splitterPortConfig = new MMALPortConfig(MMALEncoding.OPAQUE, MMALEncoding.I420, 10, 0, 13000000, null);
var portConfig1 = new MMALPortConfig(MMALEncoding.H264, MMALEncoding.I420, 10, 10, 13000000, DateTime.Now.AddSeconds(20));
var portConfig2 = new MMALPortConfig(MMALEncoding.H264, MMALEncoding.I420, 10, 20, 13000000, DateTime.Now.AddSeconds(15));
var portConfig3 = new MMALPortConfig(MMALEncoding.H264, MMALEncoding.I420, 25, 30, 13000000, DateTime.Now.AddSeconds(10));
var portConfig4 = new MMALPortConfig(MMALEncoding.H264, MMALEncoding.I420, 25, 40, 13000000, DateTime.Now.AddSeconds(10));
// Create our component pipeline.
splitter.ConfigureInputPort(MMALEncoding.OPAQUE, MMALEncoding.I420, Fixture.MMALCamera.Camera.VideoPort);
splitter.ConfigureOutputPort(0, splitterPortConfig);
splitter.ConfigureOutputPort(1, splitterPortConfig);
splitter.ConfigureOutputPort(2, splitterPortConfig);
splitter.ConfigureOutputPort(3, splitterPortConfig);
vidEncoder.ConfigureInputPort(MMALEncoding.OPAQUE, MMALEncoding.I420, splitter.Outputs[0]);
vidEncoder.ConfigureOutputPort(0, portConfig1);
vidEncoder2.ConfigureInputPort(MMALEncoding.OPAQUE, MMALEncoding.I420, splitter.Outputs[1]);
vidEncoder2.ConfigureOutputPort(0, portConfig2);
vidEncoder3.ConfigureInputPort(MMALEncoding.OPAQUE, MMALEncoding.I420, splitter.Outputs[2]);
vidEncoder3.ConfigureOutputPort(0, portConfig3);
vidEncoder4.ConfigureInputPort(MMALEncoding.OPAQUE, MMALEncoding.I420, splitter.Outputs[3]);
vidEncoder4.ConfigureOutputPort(0, portConfig4);
Fixture.MMALCamera.Camera.VideoPort.ConnectTo(splitter);
splitter.Outputs[0].ConnectTo(vidEncoder);
splitter.Outputs[1].ConnectTo(vidEncoder2);
splitter.Outputs[2].ConnectTo(vidEncoder3);
splitter.Outputs[3].ConnectTo(vidEncoder4);
Fixture.MMALCamera.Camera.PreviewPort.ConnectTo(renderer);
// Assert that all output ports have the same video color space.
Assert.True(Fixture.MMALCamera.Camera.VideoPort.VideoColorSpace.EncodingVal == MMALEncoding.MMAL_COLOR_SPACE_ITUR_BT601.EncodingVal);
Assert.True(splitter.Outputs[0].VideoColorSpace.EncodingVal == MMALEncoding.MMAL_COLOR_SPACE_ITUR_BT601.EncodingVal);
Assert.True(splitter.Outputs[1].VideoColorSpace.EncodingVal == MMALEncoding.MMAL_COLOR_SPACE_ITUR_BT601.EncodingVal);
Assert.True(splitter.Outputs[2].VideoColorSpace.EncodingVal == MMALEncoding.MMAL_COLOR_SPACE_ITUR_BT601.EncodingVal);
Assert.True(splitter.Outputs[3].VideoColorSpace.EncodingVal == MMALEncoding.MMAL_COLOR_SPACE_ITUR_BT601.EncodingVal);
Assert.True(vidEncoder.Outputs[0].VideoColorSpace.EncodingVal == MMALEncoding.MMAL_COLOR_SPACE_ITUR_BT601.EncodingVal);
Assert.True(vidEncoder2.Outputs[0].VideoColorSpace.EncodingVal == MMALEncoding.MMAL_COLOR_SPACE_ITUR_BT601.EncodingVal);
Assert.True(vidEncoder3.Outputs[0].VideoColorSpace.EncodingVal == MMALEncoding.MMAL_COLOR_SPACE_ITUR_BT601.EncodingVal);
Assert.True(vidEncoder4.Outputs[0].VideoColorSpace.EncodingVal == MMALEncoding.MMAL_COLOR_SPACE_ITUR_BT601.EncodingVal);
}
}
public async Task Start(CancellationToken ct)
{
LogUtil.Write("Starting Camera...");
MMALCameraConfig.VideoStabilisation = false;
var sensorMode = MMALSensorMode.Mode0;
switch (camMode)
{
case 1:
sensorMode = MMALSensorMode.Mode1;
break;
case 2:
sensorMode = MMALSensorMode.Mode2;
break;
case 3:
sensorMode = MMALSensorMode.Mode3;
break;
case 4:
sensorMode = MMALSensorMode.Mode4;
break;
case 5:
sensorMode = MMALSensorMode.Mode5;
break;
case 6:
sensorMode = MMALSensorMode.Mode6;
break;
case 7:
sensorMode = MMALSensorMode.Mode7;
break;
}
MMALCameraConfig.SensorMode = sensorMode;
MMALCameraConfig.ExposureMode = MMAL_PARAM_EXPOSUREMODE_T.MMAL_PARAM_EXPOSUREMODE_BACKLIGHT;
MMALCameraConfig.VideoResolution = new Resolution(capWidth, capHeight);
MMALCameraConfig.VideoFramerate = new MMAL_RATIONAL_T(60, 1);
using var vidCaptureHandler = new EmguInMemoryCaptureHandler();
using var splitter = new MMALSplitterComponent();
using var renderer = new MMALNullSinkComponent();
cam.ConfigureCameraSettings();
LogUtil.Write("Cam mode is " + MMALCameraConfig.SensorMode);
// Register to the event.
vidCaptureHandler.MyEmguEvent += OnEmguEventCallback;
// We are instructing the splitter to do a format conversion to BGR24.
var splitterPortConfig = new MMALPortConfig(MMALEncoding.BGR24, MMALEncoding.BGR24, capWidth, capHeight, null);
// By default in MMALSharp, the Video port outputs using proprietary communication (Opaque) with a YUV420 pixel format.
// Changes to this are done via MMALCameraConfig.VideoEncoding and MMALCameraConfig.VideoSub format.
splitter.ConfigureInputPort(new MMALPortConfig(MMALEncoding.OPAQUE, MMALEncoding.I420, capWidth, capHeight, null), cam.Camera.VideoPort, null);
// We then use the splitter config object we constructed earlier. We then tell this output port to use our capture handler to record data.
splitter.ConfigureOutputPort <SplitterVideoPort>(0, splitterPortConfig, vidCaptureHandler);
cam.Camera.PreviewPort.ConnectTo(renderer);
cam.Camera.VideoPort.ConnectTo(splitter);
// Camera warm up time
LogUtil.Write("Camera is warming up...");
await Task.Delay(2000).ConfigureAwait(false);
LogUtil.WriteInc("Camera initialized.");
await cam.ProcessAsync(cam.Camera.VideoPort, ct).ConfigureAwait(false);
LogUtil.WriteDec("Camera closed.");
}
public async Task RecordVideoDirectlyFromResizerWithSplitterComponent()
{
TestHelper.BeginTest("RecordVideoDirectlyFromResizerWithSplitterComponent");
TestHelper.SetConfigurationDefaults();
TestHelper.CleanDirectory("/home/pi/videos/tests");
using (var vidCaptureHandler = new VideoStreamCaptureHandler("/home/pi/videos/tests", "raw"))
using (var vidCaptureHandler2 = new VideoStreamCaptureHandler("/home/pi/videos/tests", "raw"))
using (var vidCaptureHandler3 = new VideoStreamCaptureHandler("/home/pi/videos/tests", "raw"))
using (var vidCaptureHandler4 = new VideoStreamCaptureHandler("/home/pi/videos/tests", "raw"))
using (var preview = new MMALVideoRenderer())
using (var splitter = new MMALSplitterComponent())
using (var resizer = new MMALResizerComponent())
using (var resizer2 = new MMALResizerComponent())
using (var resizer3 = new MMALResizerComponent())
using (var resizer4 = new MMALResizerComponent())
{
Fixture.MMALCamera.ConfigureCameraSettings();
var splitterPortConfig = new MMALPortConfig(MMALEncoding.OPAQUE, MMALEncoding.I420, 0, 0, null);
// Create our component pipeline.
splitter.ConfigureInputPort(new MMALPortConfig(MMALEncoding.OPAQUE, MMALEncoding.I420, 0), Fixture.MMALCamera.Camera.VideoPort, null);
splitter.ConfigureOutputPort(0, splitterPortConfig, null);
splitter.ConfigureOutputPort(1, splitterPortConfig, null);
splitter.ConfigureOutputPort(2, splitterPortConfig, null);
splitter.ConfigureOutputPort(3, splitterPortConfig, null);
var portConfig = new MMALPortConfig(MMALEncoding.I420, MMALEncoding.I420, 1024, 768, 0, 0, 0, false, DateTime.Now.AddSeconds(20));
var portConfig2 = new MMALPortConfig(MMALEncoding.I420, MMALEncoding.I420, 800, 600, 0, 0, 0, false, DateTime.Now.AddSeconds(20));
var portConfig3 = new MMALPortConfig(MMALEncoding.I420, MMALEncoding.I420, 640, 480, 0, 0, 0, false, DateTime.Now.AddSeconds(15));
var portConfig4 = new MMALPortConfig(MMALEncoding.I420, MMALEncoding.I420, 320, 240, 0, 0, 0, false, DateTime.Now.AddSeconds(20));
resizer.ConfigureOutputPort <VideoPort>(0, portConfig, vidCaptureHandler);
resizer2.ConfigureOutputPort <VideoPort>(0, portConfig2, vidCaptureHandler2);
resizer3.ConfigureOutputPort <VideoPort>(0, portConfig3, vidCaptureHandler3);
resizer4.ConfigureOutputPort <VideoPort>(0, portConfig4, vidCaptureHandler4);
// Create our component pipeline.
Fixture.MMALCamera.Camera.VideoPort
.ConnectTo(splitter);
splitter.Outputs[0].ConnectTo(resizer);
splitter.Outputs[1].ConnectTo(resizer2);
splitter.Outputs[2].ConnectTo(resizer3);
splitter.Outputs[3].ConnectTo(resizer4);
Fixture.MMALCamera.Camera.PreviewPort
.ConnectTo(preview);
// Camera warm up time
await Task.Delay(2000);
// Record video for 20 seconds
await Fixture.MMALCamera.ProcessAsync(Fixture.MMALCamera.Camera.VideoPort);
Fixture.CheckAndAssertFilepath(vidCaptureHandler.GetFilepath());
Fixture.CheckAndAssertFilepath(vidCaptureHandler2.GetFilepath());
Fixture.CheckAndAssertFilepath(vidCaptureHandler3.GetFilepath());
Fixture.CheckAndAssertFilepath(vidCaptureHandler4.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 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 void VideoSplitterComponent()
{
TestHelper.BeginTest("VideoSplitterComponent");
TestHelper.SetConfigurationDefaults();
AsyncContext.Run(async() =>
{
TestHelper.CleanDirectory("/home/pi/videos/tests");
using (var handler = new VideoStreamCaptureHandler("/home/pi/videos/tests", "avi"))
using (var handler2 = new VideoStreamCaptureHandler("/home/pi/video/tests", "avi"))
using (var handler3 = new VideoStreamCaptureHandler("/home/pi/video/tests", "avi"))
using (var handler4 = new VideoStreamCaptureHandler("/home/pi/video/tests", "avi"))
using (var splitter = new MMALSplitterComponent(null))
using (var vidEncoder = new MMALVideoEncoder(handler, DateTime.Now.AddSeconds(10)))
using (var vidEncoder2 = new MMALVideoEncoder(handler2, DateTime.Now.AddSeconds(15)))
using (var vidEncoder3 = new MMALVideoEncoder(handler3, DateTime.Now.AddSeconds(10)))
using (var vidEncoder4 = new MMALVideoEncoder(handler4, DateTime.Now.AddSeconds(10)))
using (var renderer = new MMALVideoRenderer())
{
_fixture.MMALCamera.ConfigureCameraSettings();
// Create our component pipeline.
splitter.ConfigureInputPort(MMALEncoding.I420, MMALEncoding.I420, _fixture.MMALCamera.Camera.VideoPort);
splitter.ConfigureOutputPort(0, MMALEncoding.OPAQUE, MMALEncoding.I420, 0);
splitter.ConfigureOutputPort(1, MMALEncoding.OPAQUE, MMALEncoding.I420, 0);
splitter.ConfigureOutputPort(2, MMALEncoding.OPAQUE, MMALEncoding.I420, 0);
splitter.ConfigureOutputPort(3, MMALEncoding.OPAQUE, MMALEncoding.I420, 0);
vidEncoder.ConfigureInputPort(MMALEncoding.OPAQUE, MMALEncoding.I420, splitter.Outputs[0]);
vidEncoder.ConfigureOutputPort(0, MMALEncoding.H264, MMALEncoding.I420, 10, 25000000);
vidEncoder2.ConfigureInputPort(MMALEncoding.OPAQUE, MMALEncoding.I420, splitter.Outputs[1]);
vidEncoder2.ConfigureOutputPort(0, MMALEncoding.H264, MMALEncoding.I420, 20, 25000000);
vidEncoder3.ConfigureInputPort(MMALEncoding.OPAQUE, MMALEncoding.I420, splitter.Outputs[2]);
vidEncoder3.ConfigureOutputPort(0, MMALEncoding.H264, MMALEncoding.I420, 30, 25000000);
vidEncoder4.ConfigureInputPort(MMALEncoding.OPAQUE, MMALEncoding.I420, splitter.Outputs[3]);
vidEncoder4.ConfigureOutputPort(0, MMALEncoding.H264, MMALEncoding.I420, 40, 25000000);
_fixture.MMALCamera.Camera.VideoPort.ConnectTo(splitter);
splitter.Outputs[0].ConnectTo(vidEncoder);
splitter.Outputs[1].ConnectTo(vidEncoder2);
splitter.Outputs[2].ConnectTo(vidEncoder3);
splitter.Outputs[3].ConnectTo(vidEncoder4);
_fixture.MMALCamera.Camera.PreviewPort.ConnectTo(renderer);
// Camera warm up time
await Task.Delay(2000);
await _fixture.MMALCamera.ProcessAsync(_fixture.MMALCamera.Camera.VideoPort);
_fixture.CheckAndAssertFilepath(handler.GetFilepath());
_fixture.CheckAndAssertFilepath(handler2.GetFilepath());
_fixture.CheckAndAssertFilepath(handler3.GetFilepath());
_fixture.CheckAndAssertFilepath(handler4.GetFilepath());
}
});
}
