JPEGR Decoder. Inital implementation

* Implements JPEGR Decoding
* Doesn't implement XMP data parsing
* Implements retrieval of image data

Bug: b/252835416
Test: build

Change-Id: I62c7c323842b8d87866c43e85c1d7238e5b9b0d5

1 files changed, 31 insertions, 0 deletions

diff --git a/libs/jpegrecoverymap/recoverymaputils.cpp b/libs/jpegrecoverymap/recoverymaputils.cpp
new file mode 100644
index 0000000000..f8549f1f9d
--- /dev/null
+++ b/libs/jpegrecoverymap/recoverymaputils.cpp
@@ -0,0 +1,31 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <jpegrecoverymap/recoverymaputils.h>
+#include <jpegrecoverymap/recoverymap.h>
+
+namespace android::recoverymap {
+
+bool getMetadataFromXMP(uint8_t* xmp_data, size_t xmp_size, jpegr_metadata* metadata) {
+    // TODO: Parse XMP Data
+    (void)xmp_data;
+    (void)xmp_size;
+    metadata->rangeScalingFactor = 0.0708864;
+    metadata->transferFunction = JPEGR_TF_HLG;
+    return true;
+}
+
+}
\ No newline at end of file