public void RawVideoConvert()
{
TestHelper.BeginTest("RawVideoConvert");
TestHelper.SetConfigurationDefaults();
AsyncContext.Run(async() =>
{
TestHelper.CleanDirectory("/home/pi/videos/tests");
using (var ffCaptureHandler = FFmpegCaptureHandler.RawVideoToAvi("/home/pi/videos/tests", "testing1234"))
using (var vidEncoder = new MMALVideoEncoder(ffCaptureHandler))
using (var renderer = new MMALVideoRenderer())
{
_fixture.MMALCamera.ConfigureCameraSettings();
vidEncoder.ConfigureOutputPort(0, MMALEncoding.H264, MMALEncoding.I420, 0, 25000000);
_fixture.MMALCamera.Camera.VideoPort.ConnectTo(vidEncoder);
_fixture.MMALCamera.Camera.PreviewPort.ConnectTo(renderer);
// Camera warm up time
await Task.Delay(2000);
var cts = new CancellationTokenSource(TimeSpan.FromMinutes(1));
// Take video for 1 minute.
await _fixture.MMALCamera.ProcessAsync(_fixture.MMALCamera.Camera.VideoPort, cts.Token);
_fixture.CheckAndAssertFilepath("/home/pi/videos/tests/testing1234.avi");
}
});
}
public void ChangeEncodingType()
{
TestHelper.BeginTest("Image - ChangeEncodingType");
TestHelper.SetConfigurationDefaults();
AsyncContext.Run(async() =>
{
TestHelper.CleanDirectory("/home/pi/images/tests");
using (var imgCaptureHandler = new ImageStreamCaptureHandler("/home/pi/images/tests", "jpg"))
using (var preview = new MMALNullSinkComponent())
using (var imgEncoder = new MMALImageEncoder(imgCaptureHandler))
{
_fixture.MMALCamera.ConfigureCameraSettings();
imgEncoder.ConfigureOutputPort(MMALEncoding.JPEG, MMALEncoding.I420, 90);
// Create our component pipeline.
_fixture.MMALCamera.Camera.StillPort
.ConnectTo(imgEncoder);
_fixture.MMALCamera.Camera.PreviewPort
.ConnectTo(preview);
// Camera warm up time
await Task.Delay(2000);
await _fixture.MMALCamera.ProcessAsync(_fixture.MMALCamera.Camera.StillPort);
_fixture.CheckAndAssertFilepath(imgCaptureHandler.GetFilepath());
}
using (var imgCaptureHandler = new ImageStreamCaptureHandler("/home/pi/images/tests", "bmp"))
using (var preview = new MMALNullSinkComponent())
using (var imgEncoder = new MMALImageEncoder(imgCaptureHandler))
{
imgEncoder.ConfigureOutputPort(MMALEncoding.BMP, MMALEncoding.I420, 90);
// Create our component pipeline.
_fixture.MMALCamera.Camera.StillPort
.ConnectTo(imgEncoder);
_fixture.MMALCamera.Camera.PreviewPort
.ConnectTo(preview);
await _fixture.MMALCamera.ProcessAsync(_fixture.MMALCamera.Camera.StillPort);
_fixture.CheckAndAssertFilepath(imgCaptureHandler.GetFilepath());
}
});
}
public void TakeVideo(string extension, MMALEncoding encodingType, MMALEncoding pixelFormat)
{
TestHelper.BeginTest("TakeVideo", encodingType.EncodingName, pixelFormat.EncodingName);
TestHelper.SetConfigurationDefaults();
AsyncContext.Run(async() =>
{
TestHelper.CleanDirectory("/home/pi/videos/tests");
using (var vidCaptureHandler = new VideoStreamCaptureHandler("/home/pi/videos/tests", extension))
using (var preview = new MMALVideoRenderer())
using (var vidEncoder = new MMALVideoEncoder(vidCaptureHandler))
{
_fixture.MMALCamera.ConfigureCameraSettings();
vidEncoder.ConfigureOutputPort(encodingType, pixelFormat, 10, 25000000);
// Create our component pipeline.
_fixture.MMALCamera.Camera.VideoPort
.ConnectTo(vidEncoder);
_fixture.MMALCamera.Camera.PreviewPort
.ConnectTo(preview);
// Camera warm up time
await Task.Delay(2000);
CancellationTokenSource cts = new CancellationTokenSource(TimeSpan.FromSeconds(15));
// Record video for 20 seconds
await _fixture.MMALCamera.ProcessAsync(_fixture.MMALCamera.Camera.VideoPort, cts.Token);
_fixture.CheckAndAssertFilepath(vidCaptureHandler.GetFilepath());
}
});
}
