From 24f80f14af50872c2294bce96da97492ca41f72f Mon Sep 17 00:00:00 2001
From: Paul Elder <paul.elder@ideasonboard.com>
Date: Fri, 16 Jul 2021 18:38:44 +0900
Subject: android: metadata: Add hasEntry and entryContains

Add convenience functions for checking if an entry is present in a
CameraMetadata instance, and to check if an array entry includes a
specific value.

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 src/android/camera_metadata.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/android/camera_metadata.h')

diff --git a/src/android/camera_metadata.h b/src/android/camera_metadata.h
index 3b7c9e24..03b3e701 100644
--- a/src/android/camera_metadata.h
+++ b/src/android/camera_metadata.h
@@ -29,6 +29,10 @@ public:
 	bool isValid() const { return valid_; }
 	bool getEntry(uint32_t tag, camera_metadata_ro_entry_t *entry) const;
 
+	template<typename T> bool entryContains(uint32_t tag, T value) const;
+
+	bool hasEntry(uint32_t tag) const;
+
 	template<typename T,
 		 std::enable_if_t<std::is_arithmetic_v<T>> * = nullptr>
 	bool addEntry(uint32_t tag, const T &data)
-- 
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