2 files changed, 12 insertions, 4 deletions
diff --git a/camera/V4LCameraAdapter/V4LCameraAdapter.cpp b/camera/V4LCameraAdapter/V4LCameraAdapter.cpp
index 3ba0fa9..2c641ce 100755
--- a/camera/V4LCameraAdapter/V4LCameraAdapter.cpp
+++ b/camera/V4LCameraAdapter/V4LCameraAdapter.cpp
@@ -1328,11 +1328,12 @@ void V4LCameraAdapter::returnOutputBuffer(int index)
 {
     LOG_FUNCTION_NAME;
 
-    int width, height;
+    size_t width, height;
     int stride = 4096;
     CameraFrame frame;
 
-    mParams.getPreviewSize(&width, &height);
+    getFrameSize(width, height);
+
     android::Mutex::Autolock slock(mSubscriberLock);
 
     android::sp<MediaBuffer>& buffer = mOutBuffers.editItemAt(index);
@@ -1341,7 +1342,12 @@ void V4LCameraAdapter::returnOutputBuffer(int index)
 
     frame.mFrameType = CameraFrame::PREVIEW_FRAME_SYNC;
     frame.mBuffer = cbuffer;
-    frame.mLength = width*height*3/2;
+    if (isNeedToUseDecoder()) {
+        //We always get NV12 on out, when using decoder.
+        frame.mLength = height * stride * 3 / 2;
+    } else {
+        frame.mLength = CameraHal::calculateBufferSize(mParams.getPreviewFormat(), width, height);
+    }
     frame.mAlignment = stride;
     frame.mOffset = buffer->getOffset();
     frame.mTimestamp = buffer->getTimestamp();
diff --git a/camera/V4LCameraAdapter/V4LCapabilities.cpp b/camera/V4LCameraAdapter/V4LCapabilities.cpp
index ff3708f..f632cdf 100755
--- a/camera/V4LCameraAdapter/V4LCapabilities.cpp
+++ b/camera/V4LCameraAdapter/V4LCapabilities.cpp
@@ -43,7 +43,7 @@ static const char PARAM_SEP[] = ",";
 //Camera defaults
 const char V4LCameraAdapter::DEFAULT_PICTURE_FORMAT[] = "jpeg";
 const char V4LCameraAdapter::DEFAULT_PICTURE_SIZE[] = "640x480";
-const char V4LCameraAdapter::DEFAULT_PREVIEW_FORMAT[] = "yuv422i-yuyv";
+const char V4LCameraAdapter::DEFAULT_PREVIEW_FORMAT[] = "yuv420sp";
 const char V4LCameraAdapter::DEFAULT_PREVIEW_SIZE[] = "640x480";
 const char V4LCameraAdapter::DEFAULT_NUM_PREV_BUFS[] = "6";
 const char V4LCameraAdapter::DEFAULT_FRAMERATE[] = "30";
@@ -115,6 +115,8 @@ status_t V4LCameraAdapter::insertPreviewFormats(CameraProperties::Properties* pa
         }
     }
     strncat(supported, android::CameraParameters::PIXEL_FORMAT_YUV420P, MAX_PROP_VALUE_LENGTH - 1);
+    strncat (supported, PARAM_SEP, 1 );
+    strncat(supported, android::CameraParameters::PIXEL_FORMAT_YUV420SP, MAX_PROP_VALUE_LENGTH - 1);
     params->set(CameraProperties::SUPPORTED_PREVIEW_FORMATS, supported);
     return NO_ERROR;
 }