public async Task RawVideoConvert()
{
TestHelper.BeginTest("RawVideoConvert");
TestHelper.SetConfigurationDefaults();
TestHelper.CleanDirectory("/home/pi/videos/tests");
using (var ffCaptureHandler = FFmpegCaptureHandler.RawVideoToAvi("/home/pi/videos/tests", "testing1234"))
using (var vidEncoder = new MMALVideoEncoder())
using (var renderer = new MMALVideoRenderer())
{
Fixture.MMALCamera.ConfigureCameraSettings();
var portConfig = new MMALPortConfig(MMALEncoding.H264, MMALEncoding.I420, 10, 25000000, null);
vidEncoder.ConfigureOutputPort(portConfig, ffCaptureHandler);
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 async Task TakeVideo(CancellationToken cancellationToken)
{
var cam = MMALCamera.Instance;
Console.WriteLine($"Video path: {_videoSavePath}Millie{DateTime.Now:s}");
try {
using (var ffCaptureHandler = FFmpegCaptureHandler.RawVideoToAvi(_videoSavePath, $"Millie{DateTime.Now:s}"))
using (var vidEncoder = new MMALVideoEncoder(ffCaptureHandler))
using (var renderer = new MMALVideoRenderer())
{
cam.ConfigureCameraSettings();
MMALCameraConfig.Rotation = 270;
var portConfig = new MMALPortConfig(MMALEncoding.H264, MMALEncoding.I420, 10, MMALVideoEncoder.MaxBitrateLevel4, null);
// Create our component pipeline. Here we are using the H.264 standard with a YUV420 pixel format. The video will be taken at 25Mb/s.
vidEncoder.ConfigureOutputPort(portConfig);
cam.Camera.VideoPort.ConnectTo(vidEncoder);
cam.Camera.PreviewPort.ConnectTo(renderer);
// Camera warm up time
await Task.Delay(2000, cancellationToken);
await cam.ProcessAsync(cam.Camera.VideoPort, cancellationToken);
}
}
catch (Exception ex) {
Console.WriteLine(ex);
}
finally {
// Only call when you no longer require the camera, i.e. on app shutdown.
cam.Cleanup();
}
}