commit fbac174a46445f410b0cde31c35b19b6f9f34b30
author Ari Hausman-Cohen <arihc@google.com> Mon Sep 19 14:03:13 2016 -0700
committer Ari Hausman-Cohen <arihc@google.com> Fri Sep 30 11:43:14 2016 -0700
tree 3fb138adf9847fd3a0d632119760a8e39ab5f98a
parent 0457010119076bef93388fa7dcf5568e9b1f60cf

Use correct gralloc flags in V4L2 Camera HAL

Also checks gralloc return results, and cleans up style.

BUG: https://b/31595935, https://b/31589070
TEST: test streaming app works
Change-Id: I4d910524ae21a7b666a1f456e2b7122a8671560f

modules/camera/3_4/camera.cpp

diff --git a/modules/camera/3_4/camera.cpp b/modules/camera/3_4/camera.cpp
index 7a34af5..60b3eed 100644
--- a/modules/camera/3_4/camera.cpp
+++ b/modules/camera/3_4/camera.cpp
@@ -335,9 +335,9 @@
     for (int i = 0; i < count; i++) {
         uint32_t usage = 0;
         if (streams[i]->isOutputType())
-            usage |= GRALLOC_USAGE_HW_CAMERA_WRITE;
+            usage |= GRALLOC_USAGE_SW_WRITE_OFTEN;
         if (streams[i]->isInputType())
-            usage |= GRALLOC_USAGE_HW_CAMERA_READ;
+            usage |= GRALLOC_USAGE_SW_READ_OFTEN;
         streams[i]->setUsage(usage);
 
         uint32_t max_buffers;