From 10089385f2c6503ca8af38b72e81d2a2121b8f27 Mon Sep 17 00:00:00 2001
From: Dirk Farin <farin@struktur.de>
Date: Mon, 1 Jul 2019 15:52:33 +0200
Subject: [PATCH] add new tags from Exif 2.3 specification

---
 libexif/exif-tag.c | 28 ++++++++++++++++++++++++++++
 libexif/exif-tag.h |  6 ++++++
 2 files changed, 34 insertions(+)

diff --git a/libexif/exif-tag.c b/libexif/exif-tag.c
index 4047cd1..8e4ae4d 100644
--- a/libexif/exif-tag.c
+++ b/libexif/exif-tag.c
@@ -866,6 +866,34 @@ static const struct TagEntry {
 	    "each image. It is recorded as an ASCII string equivalent "
 	    "to hexadecimal notation and 128-bit fixed length."),
 	 { ESL_NNNN, ESL_NNNN, ESL_OOOO, ESL_NNNN, ESL_NNNN } },
+	/* EXIF 2.3 */
+	{EXIF_TAG_CAMERA_OWNER_NAME, "CameraOwnerName", N_("Camera Owner Name"),
+	 N_("This tag indicates the name of the camera owner, "
+            "photographer or image creator."),
+	 { ESL_NNNN, ESL_NNNN, ESL_OOOO, ESL_NNNN, ESL_NNNN } },
+	/* EXIF 2.3 */
+	{EXIF_TAG_BODY_SERIAL_NUMBER, "BodySerialNumber", N_("Body Serial Number"),
+	 N_("This tag indicates the serial number of the body of the camera"),
+	 { ESL_NNNN, ESL_NNNN, ESL_OOOO, ESL_NNNN, ESL_NNNN } },
+	/* EXIF 2.3 */
+	{EXIF_TAG_LENS_SPECIFICATION, "LensSpecification", N_("Lens Specification"),
+	 N_("This tag indicates minimum focal length, "
+            "maximum focal length, minimum F number in the "
+            "minimum focal length, and minimum F number in "
+            "the maximum focal length."),
+	 { ESL_NNNN, ESL_NNNN, ESL_OOOO, ESL_NNNN, ESL_NNNN } },
+	/* EXIF 2.3 */
+	{EXIF_TAG_LENS_MAKE, "LensMake", N_("Lens Make"),
+	 N_("This tag indicates the lens manufacturer."),
+	 { ESL_NNNN, ESL_NNNN, ESL_OOOO, ESL_NNNN, ESL_NNNN } },
+	/* EXIF 2.3 */
+	{EXIF_TAG_LENS_MODEL, "LensModel", N_("Lens Model"),
+	 N_("This tag indicates the lens' model name and model number."),
+	 { ESL_NNNN, ESL_NNNN, ESL_OOOO, ESL_NNNN, ESL_NNNN } },
+	/* EXIF 2.3 */
+	{EXIF_TAG_LENS_SERIAL_NUMBER, "LensSerialNumber", N_("Lens Serial Number"),
+	 N_("This tag indicates the serial number of the interchangeable lens."),
+	 { ESL_NNNN, ESL_NNNN, ESL_OOOO, ESL_NNNN, ESL_NNNN } },
 	/* Not in EXIF 2.2 */
 	{EXIF_TAG_GAMMA, "Gamma", N_("Gamma"),
 	 N_("Indicates the value of coefficient gamma."),
diff --git a/libexif/exif-tag.h b/libexif/exif-tag.h
index dd444da..52dcc3d 100644
--- a/libexif/exif-tag.h
+++ b/libexif/exif-tag.h
@@ -146,6 +146,12 @@ typedef enum {
 	EXIF_TAG_DEVICE_SETTING_DESCRIPTION	= 0xa40b,
 	EXIF_TAG_SUBJECT_DISTANCE_RANGE		= 0xa40c,
 	EXIF_TAG_IMAGE_UNIQUE_ID		= 0xa420,
+	EXIF_TAG_CAMERA_OWNER_NAME 		= 0xa430,
+	EXIF_TAG_BODY_SERIAL_NUMBER 		= 0xa431,
+	EXIF_TAG_LENS_SPECIFICATION 		= 0xa432,
+	EXIF_TAG_LENS_MAKE	 		= 0xa433,
+	EXIF_TAG_LENS_MODEL	 		= 0xa434,
+	EXIF_TAG_LENS_SERIAL_NUMBER 		= 0xa435,
 	EXIF_TAG_GAMMA				= 0xa500,
 	EXIF_TAG_PRINT_IMAGE_MATCHING		= 0xc4a5,
 	EXIF_TAG_PADDING			= 0xea1c
-- 
2.7.4