public void StartPreview(ISurfaceHolder holder)
{
try {
if (!opened)
{
OpenCamera();
return;
}
if (!previewActive)
{
cameraSource?.StartPreview(holder);
if (cameraSource.AutoFocusModeEnabled())
{
cameraSource.AutoFocus(autoFocus);
}
previewActive = true;
}
renderer.OnPreviewActivated();
} catch (Exception ex) {
this.Debug("Unable to start preview.");
this.Debug(ex.ToString());
}
}