public void OnSurfaceTextureAvailable(SurfaceTexture surface, int width, int height)
{
{
_surface = surface;
{
int cameraCount = Android.Hardware.Camera.NumberOfCameras;
int cameraId = 0;
Android.Hardware.Camera.CameraInfo cameraInfo = new Android.Hardware.Camera.CameraInfo();
for (int camIdx = 0; camIdx < cameraCount; camIdx++)
{
Android.Hardware.Camera.GetCameraInfo(camIdx, cameraInfo);
if (cameraInfo.Facing == Android.Hardware.CameraFacing.Front)
{
camera = Android.Hardware.Camera.Open(camIdx);
currentFacing = Android.Hardware.CameraFacing.Front;
cameraId = camIdx;
break;
}
}
if (camera == null)
{
camera = Android.Hardware.Camera.Open();
}
}
var parameters = camera.GetParameters();
var aspect = ((decimal)height) / ((decimal)width);
// Find the preview aspect ratio that is closest to the surface aspect
//var previewSize = parameters.SupportedPreviewSizes
// .OrderBy(s => Math.Abs(s.Width / (decimal)s.Height - aspect))
// .First();
var previewSize = parameters.SupportedPreviewSizes[2];
// mainLayout.LayoutParameters.Height = previewSize.Height;
// mainLayout.LayoutParameters.Width = previewSize.Width;
parameters.SetPreviewSize(previewSize.Width, previewSize.Height);
camera.SetParameters(parameters);
camera.SetPreviewTexture(surface);
StartCamera();
//caemra page render
Task.Run(() =>
{
NetProcess.JpegStream.Clear();
DateTime chk = DateTime.Now;
while (isDestroy == false)
{
try
{
if (NetProcess.JpegStream.Count == 0)
{
continue;
}
if (chk < DateTime.Now)
{
exitButton.Text = "exit";
chk = DateTime.Now.AddSeconds(3);
}
MainThread.BeginInvokeOnMainThread(() =>
{
StreamWrapper ms;
while (NetProcess.JpegStream.TryDequeue(out ms) == true)
{
if (ms == null)
{
continue;
}
var bitmap = BitmapFactory.DecodeByteArray(ms?.stream.ToArray(), 0, ms.stream.ToArray().Length);
ImageView imageView;
if (imageViewDic.TryGetValue(ms.pos, out imageView) == true)
{
imageView?.SetImageBitmap(bitmap);
}
else
{
AddImageView(ms.pos);
if (imageViewDic.TryGetValue(ms.pos, out imageView) == true)
{
imageView?.SetImageBitmap(bitmap);
}
}
//제일 하단 큰 스크린
if (ms.pos == target_pos)
{
ImageView imageView2;
if (imageViewDic.TryGetValue(6, out imageView2) == true)
{
imageView2?.SetImageBitmap(bitmap);
}
else
{
AddImageView(ms.pos);
if (imageViewDic.TryGetValue(6, out imageView2) == true)
{
imageView2?.SetImageBitmap(bitmap);
}
}
}
}
});
}
catch (Exception e)
{
}
}
});
//caemra page render
Task.Run(() =>
{
audiomgr?.record();
});
Task.Run(() =>
{
while (isDestroy == false)
{
StreamWrapper ms;
if (NetProcess.AudioStream.TryDequeue(out ms) == true)
{
if (ms == null)
{
continue;
}
audiomgr?.play(ms.stream.ToArray());
}
}
});
}
}
public H263Stream(Android.Hardware.CameraFacing cameraId) : base(cameraId)
{
SetVideoEncoder(Android.Media.VideoEncoder.H263);
this.packetizer = new H263Packetizer();
}
