[libcamera-devel] [RFC PATCH v4 03/21] android: metadata: Fix addEntry template type

[Paul Elder]

Since we set entries with android tags directly, which are enums and not
arithmetic types, the addEntry template fails to match. Fix this by also
allowing enum values in addEntry.

Signed-off-by: Paul Elder <paul.elder at ideasonboard.com>

---
New in v4
---
 src/android/camera_metadata.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/android/camera_metadata.h b/src/android/camera_metadata.h
index 03b3e701..60be416c 100644
--- a/src/android/camera_metadata.h
+++ b/src/android/camera_metadata.h
@@ -34,7 +34,8 @@ public:
 	bool hasEntry(uint32_t tag) const;
 
 	template<typename T,
-		 std::enable_if_t<std::is_arithmetic_v<T>> * = nullptr>
+		 std::enable_if_t<std::is_arithmetic_v<T> ||
+				  std::is_enum_v<T>> * = nullptr>
 	bool addEntry(uint32_t tag, const T &data)
 	{
 		return addEntry(tag, &data, 1, sizeof(T));
-- 
2.27.0