public void StartPreview(DeviceCamera genericCamera, Action startCallback, Action frameCallback)
{
this.startCallback = startCallback;
this.frameCallback = frameCallback;
var camera = genericCamera as DeviceCameraLegacy;
// Create preview
if (PreviewTexture && this.camera != camera)
{
WebCamTexture.Destroy(PreviewTexture);
PreviewTexture = null;
}
if (!PreviewTexture)
{
if (camera.PreviewResolution.x == 0)
{
PreviewTexture = new WebCamTexture(camera.Device.name);
}
else
{
PreviewTexture = new WebCamTexture(
camera.Device.name,
camera.PreviewResolution.x,
camera.PreviewResolution.y,
(int)Mathf.Max(camera.Framerate, 30)
);
}
this.camera = camera as DeviceCameraLegacy;
}
// Start preview
firstFrame = true;
PreviewTexture.Play();
DispatchUtility.onFrame += Update;
}
public void Play()
{
// Create dispatch
if (dispatch == null)
{
dispatch = new MainDispatch();
dispatch.Dispatch(Update);
}
// Create preview
if (!PreviewTexture)
{
string name = WebCamTexture.devices[camera].name;
var resolution = Device.GetPreviewResolution(camera);
var rate = Mathf.Max(30, (int)Device.GetFramerate(camera));
PreviewTexture = resolution.width == 0 ? new WebCamTexture(name) : new WebCamTexture(name, resolution.width, resolution.height, rate);
}
// Start preview
firstFrame = true;
PreviewTexture.Play();
}