CameraHal: Add support for reprocessing with buffer borders

- The header of the processed buffer should be
  set correctly in order for the camera component
  to properly match the start of the valid data.

Depends on frameworks/av change I788dd738:
http://review.omapzoom.org/#/c/29677/

Depends on hardware/libhardware change Ie37ab311:
http://review.omapzoom.org/#/c/29676/

Change-Id: I003b7cfae41ddf6bb46661e0803a4fb1b60a99e6
Signed-off-by: Emilian Peev <epeev@mm-sol.com>
Signed-off-by: Vladimir Petrov <vppetrov@mm-sol.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/camera/BufferSourceAdapter.cpp b/camera/BufferSourceAdapter.cpp
index 67fb339..a595b4b 100644
--- a/camera/BufferSourceAdapter.cpp
+++ b/camera/BufferSourceAdapter.cpp
@@ -653,6 +653,10 @@ CameraBuffer* BufferSourceAdapter::getBufferList(int *num) {
     err = extendedOps()->get_buffer_dimension(mBufferSource, &mBuffers[0].width, &mBuffers[0].height);
     err = extendedOps()->get_buffer_format(mBufferSource, &formatSource);
 
+    int t, l, r, b, w, h;
+    err = extendedOps()->get_crop(mBufferSource, &l, &t, &r, &b);
+    err = extendedOps()->get_current_size(mBufferSource, &w, &h);
+
     // lock buffer
     {
         void *y_uv[2];
@@ -666,6 +670,8 @@ CameraBuffer* BufferSourceAdapter::getBufferList(int *num) {
     mPixelFormat = getFormatFromANW(formatSource);
 
     mBuffers[0].format = mPixelFormat;
+    mBuffers[0].actual_size = CameraHal::calculateBufferSize(mPixelFormat, w, h);
+    mBuffers[0].offset = t * w + l * CameraHal::getBPP(mPixelFormat);
     mBufferSourceDirection = BUFFER_SOURCE_TAP_IN;
 
     return mBuffers;