commit 012716a857641a977afd16ff6be4bf66fc403884
author Wu-cheng Li <wuchengli@google.com> Fri Oct 08 22:04:43 2010 +0800
committer Wu-cheng Li <wuchengli@google.com> Tue Oct 12 15:52:44 2010 +0800
tree 99310083065ae33d75b6b5c87a45a9b2dab096fc
parent 23d2071ab44d7b5e3b16e8a81e11884faf01092f

Fix camera display orientation.

bug:3036262
Change-Id: I6fc3dc381fcfaceba09fd5bd14afb85045b3d676

services/camera/libcameraservice/CameraService.cpp

diff --git a/services/camera/libcameraservice/CameraService.cpp b/services/camera/libcameraservice/CameraService.cpp
index 808c679..d09dfff 100644
--- a/services/camera/libcameraservice/CameraService.cpp
+++ b/services/camera/libcameraservice/CameraService.cpp
@@ -320,6 +320,7 @@
     // Callback is disabled by default
     mPreviewCallbackFlag = FRAME_CALLBACK_FLAG_NOOP;
     mOrientation = 0;
+    mPreviewWindowFlag = 0;
     mOrientationChanged = false;
     mPlayShutterSound = true;
     cameraService->setCameraBusy(cameraId);
@@ -508,6 +509,8 @@
         if (mUseOverlay) {
             result = setOverlay();
         } else if (mPreviewWindow != 0) {
+            native_window_set_buffers_transform(mPreviewWindow.get(),
+                                                mPreviewWindowFlag);
             result = mHardware->setPreviewWindow(mPreviewWindow);
         }
     }
@@ -633,7 +636,10 @@
         if (result != NO_ERROR) return result;
         result = mHardware->startPreview();
     } else {
-        // XXX: Set the orientation of the ANativeWindow.
+        if (mPreviewWindow != 0) {
+            native_window_set_buffers_transform(mPreviewWindow.get(),
+                                                mPreviewWindowFlag);
+        }
         mHardware->setPreviewWindow(mPreviewWindow);
         result = mHardware->startPreview();
     }
@@ -818,15 +824,19 @@
         switch (arg1) {
             case 0:
                 orientation = ISurface::BufferHeap::ROT_0;
+                mPreviewWindowFlag = 0;
                 break;
             case 90:
                 orientation = ISurface::BufferHeap::ROT_90;
+                mPreviewWindowFlag = NATIVE_WINDOW_TRANSFORM_ROT_90;
                 break;
             case 180:
                 orientation = ISurface::BufferHeap::ROT_180;
+                mPreviewWindowFlag = NATIVE_WINDOW_TRANSFORM_ROT_180;
                 break;
             case 270:
                 orientation = ISurface::BufferHeap::ROT_270;
+                mPreviewWindowFlag = NATIVE_WINDOW_TRANSFORM_ROT_270;
                 break;
             default:
                 return BAD_VALUE;