camera: allow device to append camera parameters

Overload using include/camera/CameraParametersExtra.h in device
tree to add device specific camera parameters.

Change-Id: Ie79380f4e49661348df4b2028ddf48daa67fca2d

2 files changed, 40 insertions, 0 deletions

diff --git a/include/camera/CameraParameters.h b/include/camera/CameraParameters.h
index ba33ffe..74517b4 100644
--- a/include/camera/CameraParameters.h
+++ b/include/camera/CameraParameters.h
@@ -19,6 +19,7 @@
 
 #include <utils/KeyedVector.h>
 #include <utils/String8.h>
+#include <camera/CameraParametersExtra.h>
 
 namespace android {
 
@@ -683,6 +684,10 @@ public:
     // High-dynamic range mode
     static const char LIGHTFX_HDR[];
 
+#ifdef CAMERA_PARAMETERS_EXTRA_H
+CAMERA_PARAMETERS_EXTRA_H
+#endif
+
     /**
      * Returns the the supported preview formats as an enum given in graphics.h
      * corrsponding to the format given in the input string or -1 if no such
diff --git a/include/camera/CameraParametersExtra.h b/include/camera/CameraParametersExtra.h
new file mode 100644
index 0000000..80a67cc
--- /dev/null
+++ b/include/camera/CameraParametersExtra.h
@@ -0,0 +1,35 @@
+// Overload this file in your device specific config if you need
+// to add extra camera parameters.
+// A typical file would look like this:
+/*
+ * Copyright (C) 2014 The CyanogenMod 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.
+ */
+/*
+#define CAMERA_PARAMETERS_EXTRA_C \
+const char CameraParameters::KEY_SUPPORTED_BURST_NUM[] = "supported-burst-num"; \
+const char CameraParameters::KEY_BURST_NUM[] = "burst-num"; \
+const char CameraParameters::KEY_SUPPORTED_HDR_MODES[] = "supported-hdr-modes"; \
+const char CameraParameters::KEY_HDR_MODE[] = "hdr-mode"; \
+const char CameraParameters::HDR_MODE_OFF[] = "hdr-mode-off"; \
+const char CameraParameters::HDR_MODE_HDR[] = "hdr-mode-hdr";
+
+#define CAMERA_PARAMETERS_EXTRA_H \
+    static const char KEY_SUPPORTED_BURST_NUM[]; \
+    static const char KEY_BURST_NUM[]; \
+    static const char KEY_SUPPORTED_HDR_MODES[]; \
+    static const char KEY_HDR_MODE[]; \
+    static const char HDR_MODE_OFF[]; \
+    static const char HDR_MODE_HDR[];
+*/