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-rw-r--r--camera/ICameraService.cpp59
1 files changed, 59 insertions, 0 deletions
diff --git a/camera/ICameraService.cpp b/camera/ICameraService.cpp
index b86651f..79c33f9 100644
--- a/camera/ICameraService.cpp
+++ b/camera/ICameraService.cpp
@@ -18,6 +18,7 @@
#define LOG_TAG "BpCameraService"
#include <utils/Log.h>
#include <utils/Errors.h>
+#include <utils/String16.h>
#include <stdint.h>
#include <sys/types.h>
@@ -253,6 +254,41 @@ public:
if (readExceptionCode(reply)) return -EPROTO;
return reply.readInt32();
}
+
+ virtual status_t getLegacyParameters(int cameraId, String16* parameters) {
+ if (parameters == NULL) {
+ ALOGE("%s: parameters must not be null", __FUNCTION__);
+ return BAD_VALUE;
+ }
+
+ Parcel data, reply;
+
+ data.writeInt32(cameraId);
+ remote()->transact(BnCameraService::GET_LEGACY_PARAMETERS, data, &reply);
+ if (readExceptionCode(reply)) return -EPROTO;
+
+ status_t res = data.readInt32();
+ int32_t length = data.readInt32(); // -1 means null
+ if (length > 0) {
+ *parameters = data.readString16();
+ } else {
+ *parameters = String16();
+ }
+
+ return res;
+ }
+
+ virtual status_t supportsCameraApi(int cameraId, int apiVersion) {
+ Parcel data, reply;
+
+ data.writeInt32(cameraId);
+ data.writeInt32(apiVersion);
+ remote()->transact(BnCameraService::SUPPORTS_CAMERA_API, data, &reply);
+ if (readExceptionCode(reply)) return -EPROTO;
+
+ status_t res = data.readInt32();
+ return res;
+ }
};
IMPLEMENT_META_INTERFACE(CameraService, "android.hardware.ICameraService");
@@ -387,6 +423,29 @@ status_t BnCameraService::onTransact(
reply->writeInt32(removeListener(listener));
return NO_ERROR;
} break;
+ case GET_LEGACY_PARAMETERS: {
+ CHECK_INTERFACE(ICameraService, data, reply);
+ int cameraId = data.readInt32();
+ String16 parameters;
+
+ reply->writeNoException();
+ // return value
+ reply->writeInt32(getLegacyParameters(cameraId, &parameters));
+ // out parameters
+ reply->writeInt32(1); // parameters is always available
+ reply->writeString16(parameters);
+ return NO_ERROR;
+ } break;
+ case SUPPORTS_CAMERA_API: {
+ CHECK_INTERFACE(ICameraService, data, reply);
+ int cameraId = data.readInt32();
+ int apiVersion = data.readInt32();
+
+ reply->writeNoException();
+ // return value
+ reply->writeInt32(supportsCameraApi(cameraId, apiVersion));
+ return NO_ERROR;
+ } break;
default:
return BBinder::onTransact(code, data, reply, flags);
}