android: camera_stream: Set right format for processor output buffer

CameraStream always sets the format of processor output buffer to
MJPEG. This fixes the issue.

Signed-off-by: Hirokazu Honda <hiroh@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>

src/android/camera_stream.cpp

@@ -168,7 +168,7 @@ int CameraStream::process(const FrameBuffer &source,
 	 * separate thread.
 	 */
 	const StreamConfiguration &output = configuration();
-	CameraBuffer dest(*camera3Dest.buffer, formats::MJPEG, output.size,
+	CameraBuffer dest(*camera3Dest.buffer, output.pixelFormat, output.size,
 			  PROT_READ | PROT_WRITE);
 	if (!dest.isValid()) {
 		LOG(HAL, Error) << "Failed to map android blob buffer";