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authorIgor Murashkin <iam@google.com>2013-02-13 18:23:39 -0800
committerIgor Murashkin <iam@google.com>2013-02-22 10:50:14 -0800
commit537799199bdd7a585585dee409e0e3a86bad93b7 (patch)
tree662d09dd904faaea81bff84f4587cdf7a59918d9 /camera
parentbd02dd1bf1f34eb4e100d0d058f1fe5a2790d67e (diff)
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Camera: Add exists function to CameraMetadata
Change-Id: I081f61417fca7c8408e9e767129647ddce5364ab
Diffstat (limited to 'camera')
-rw-r--r--camera/CameraMetadata.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/camera/CameraMetadata.cpp b/camera/CameraMetadata.cpp
index 0bfa420..fdd0610 100644
--- a/camera/CameraMetadata.cpp
+++ b/camera/CameraMetadata.cpp
@@ -208,6 +208,11 @@ status_t CameraMetadata::update(uint32_t tag, const void *data,
return res;
}
+bool CameraMetadata::exists(uint32_t tag) const {
+ camera_metadata_ro_entry entry;
+ return find_camera_metadata_ro_entry(mBuffer, tag, &entry) == 0;
+}
+
camera_metadata_entry_t CameraMetadata::find(uint32_t tag) {
status_t res;
camera_metadata_entry entry;