android: camera_stream: Break out CameraStream

Break CameraStream out of the CameraDevice class.

No functional changes, only the code is moved.

Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>

src/android/camera_stream.cpp

@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2020, Google Inc.
+ *
+ * camera_stream.cpp - Camera HAL stream
+ */
+
+#include "camera_stream.h"
+
+#include "jpeg/encoder.h"
+
+using namespace libcamera;
+
+CameraStream::CameraStream(PixelFormat format, Size size,
+			   unsigned int index, Encoder *encoder)
+	: format_(format), size_(size), index_(index), encoder_(encoder)
+{
+}