commit 986e0dcf7ad2bbf0ec717430cd4e84ee82a3c6ea
author Wu-cheng Li <wuchengli@google.com> Fri Oct 23 17:39:46 2009 +0800
committer Wu-cheng Li <wuchengli@google.com> Thu Oct 29 13:20:26 2009 +0800
tree 6e5cc79434d23a456184af9067260bc15df05c37
parent d6223663f76f435e94eff7fe98505054ff06a47f

Use image rect information to display zoomed picture.

camera/libcameraservice/CameraService.cpp

diff --git a/camera/libcameraservice/CameraService.cpp b/camera/libcameraservice/CameraService.cpp
index 6880144..29531ca 100644
--- a/camera/libcameraservice/CameraService.cpp
+++ b/camera/libcameraservice/CameraService.cpp
@@ -865,7 +865,11 @@
 }
 
 // snapshot taken
-void CameraService::Client::handleShutter()
+void CameraService::Client::handleShutter(
+    image_rect_type *size // The width and height of yuv picture for
+                          // registerBuffer. If this is NULL, use the picture
+                          // size from parameters.
+)
 {
     // Play shutter sound.
     if (mMediaPlayerClick.get() != NULL) {
@@ -889,12 +893,21 @@
     if (mSurface != 0 && !mUseOverlay) {
         int w, h;
         CameraParameters params(mHardware->getParameters());
-        params.getPictureSize(&w, &h);
         uint32_t transform = 0;
         if (params.getOrientation() == CameraParameters::CAMERA_ORIENTATION_PORTRAIT) {
             LOGV("portrait mode");
             transform = ISurface::BufferHeap::ROT_90;
         }
+
+        if (size == NULL) {
+            params.getPictureSize(&w, &h);
+        } else {
+            w = size->width;
+            h = size->height;
+            w &= ~1;
+            h &= ~1;
+            LOGD("Snapshot image width=%d, height=%d", w, h);
+        }
         ISurface::BufferHeap buffers(w, h, w, h,
             PIXEL_FORMAT_YCbCr_420_SP, transform, 0, mHardware->getRawHeap());
 
@@ -1048,7 +1061,8 @@
 
     switch (msgType) {
         case CAMERA_MSG_SHUTTER:
-            client->handleShutter();
+            // ext1 is the dimension of the yuv picture.
+            client->handleShutter((image_rect_type *)ext1);
             break;
         default:
             sp<ICameraClient> c = client->mCameraClient;