Merge "SnapdragonCamera: Add vendor tag util" into camera.lnx.3.0-dev

1 files changed, 134 insertions, 0 deletions

diff --git a/src/com/android/camera/util/VendorTagUtil.java b/src/com/android/camera/util/VendorTagUtil.java
new file mode 100644
index 000000000..9c2f6cc1c
--- /dev/null
+++ b/src/com/android/camera/util/VendorTagUtil.java
@@ -0,0 +1,134 @@
+/*
+ * Copyright (c) 2017, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above
+ *    copyright notice, this list of conditions and the following
+ *    disclaimer in the documentation and/or other materials provided
+ *    with the distribution.
+ *  * Neither the name of The Linux Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package com.android.camera.util;
+
+import android.hardware.camera2.CaptureRequest;
+import android.util.Log;
+
+public class VendorTagUtil {
+    private static final String TAG = "VendorTagUtil";
+
+    private static CaptureRequest.Key<Integer> CdsModeKey =
+            new CaptureRequest.Key<>("org.codeaurora.qcamera3.CDS.cds_mode",
+                    Integer.class);
+    private static CaptureRequest.Key<Byte> JpegCropEnableKey =
+            new CaptureRequest.Key<>("org.codeaurora.qcamera3.jpeg_encode_crop.enable",
+                    Byte.class);
+    private static CaptureRequest.Key<int[]> JpegCropRectKey =
+            new CaptureRequest.Key<>("org.codeaurora.qcamera3.jpeg_encode_crop.rect",
+                    int[].class);
+    private static CaptureRequest.Key<int[]> JpegRoiRectKey =
+            new CaptureRequest.Key<>("org.codeaurora.qcamera3.jpeg_encode_crop.roi",
+                    int[].class);
+    private static CaptureRequest.Key<Integer> SELECT_PRIORITY =
+            new CaptureRequest.Key<>("org.codeaurora.qcamera3.iso_exp_priority.select_priority",
+                    Integer.class);
+    private static CaptureRequest.Key<Long> ISO_EXP =
+            new CaptureRequest.Key<>("org.codeaurora.qcamera3.iso_exp_priority.use_iso_exp_priority",
+                    Long.class);
+
+
+    private static boolean isSupported(CaptureRequest.Builder builder,
+                                       CaptureRequest.Key<?> key) {
+        boolean supported = true;
+        try {
+            builder.get(key);
+        }catch(IllegalArgumentException exception){
+            supported = false;
+            Log.d(TAG, "vendor tag " + key.getName() + " is not supported");
+        }
+        if ( supported ) {
+            Log.d(TAG, "vendor tag " + key.getName() + " is supported");
+        }
+        return supported;
+    }
+
+    // value=0:OFF
+    // value=1:ON
+    // value=2:AUTO
+    public static void setCdsMode(CaptureRequest.Builder builder, Integer value) {
+        if ( isCdsModeSupported(builder) ) {
+            builder.set(CdsModeKey, value);
+        }
+    }
+
+    private static boolean isCdsModeSupported(CaptureRequest.Builder builder) {
+        return isSupported(builder, CdsModeKey);
+    }
+
+    public static void setJpegCropEnable(CaptureRequest.Builder builder, Byte value) {
+        if ( isJpegCropEnableSupported(builder) ) {
+            builder.set(JpegCropEnableKey, value);
+        }
+    }
+
+    private static boolean isJpegCropEnableSupported(CaptureRequest.Builder builder) {
+        return isSupported(builder, JpegCropEnableKey);
+    }
+
+    public static void setJpegCropRect(CaptureRequest.Builder builder, int[] value) {
+        if ( isJpegCropRectSupported(builder) ) {
+            builder.set(JpegCropRectKey, value);
+        }
+    }
+
+    private static boolean isJpegCropRectSupported(CaptureRequest.Builder builder) {
+        return isSupported(builder, JpegCropRectKey);
+    }
+
+    public static void setJpegRoiRect(CaptureRequest.Builder builder, int[] value) {
+        if ( isJpegRoiRectSupported(builder) ) {
+            builder.set(JpegRoiRectKey, value);
+        }
+    }
+
+    private static boolean isJpegRoiRectSupported(CaptureRequest.Builder builder) {
+        return isSupported(builder, JpegRoiRectKey);
+    }
+
+    public static void setIsoExpPrioritySelectPriority(CaptureRequest.Builder builder,
+                                                       Integer value) {
+        if ( isIsoExpPrioritySelectPrioritySupported(builder) ) {
+            builder.set(SELECT_PRIORITY, value);
+        }
+    }
+    private static boolean isIsoExpPrioritySelectPrioritySupported(CaptureRequest.Builder builder) {
+        return isSupported(builder, SELECT_PRIORITY);
+    }
+
+    public static void setIsoExpPriority(CaptureRequest.Builder builder,Long value) {
+        if ( isIsoExpPrioritySupported(builder) ) {
+            builder.set(ISO_EXP, value);
+        }
+    }
+    private static boolean isIsoExpPrioritySupported(CaptureRequest.Builder builder) {
+        return isSupported(builder, ISO_EXP);
+    }
+
+}