1 files changed, 177 insertions, 0 deletions
diff --git a/camera/QCamera2/HAL/QCameraThermalAdapter.cpp b/camera/QCamera2/HAL/QCameraThermalAdapter.cpp
new file mode 100644
index 0000000..7579f9a
--- /dev/null
+++ b/camera/QCamera2/HAL/QCameraThermalAdapter.cpp
@@ -0,0 +1,177 @@
+/* Copyright (c) 2013-2016, 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.
+ *
+ */
+
+#define LOG_TAG "QCameraThermalAdapter"
+
+// System dependencies
+#include <dlfcn.h>
+#include <utils/Errors.h>
+
+// Camera dependencies
+#include "QCamera2HWI.h"
+#include "QCameraThermalAdapter.h"
+
+extern "C" {
+#include "mm_camera_dbg.h"
+}
+
+using namespace android;
+
+namespace qcamera {
+
+
+QCameraThermalAdapter& QCameraThermalAdapter::getInstance()
+{
+    static QCameraThermalAdapter instance;
+    return instance;
+}
+
+QCameraThermalAdapter::QCameraThermalAdapter() :
+                                        mCallback(NULL),
+                                        mHandle(NULL),
+                                        mRegister(NULL),
+                                        mUnregister(NULL),
+                                        mCameraHandle(0),
+                                        mCamcorderHandle(0)
+{
+}
+
+int QCameraThermalAdapter::init(QCameraThermalCallback *thermalCb)
+{
+    const char *error = NULL;
+    int rc = NO_ERROR;
+
+    LOGD("E");
+    mHandle = dlopen("/vendor/lib/libthermalclient.so", RTLD_NOW);
+    if (!mHandle) {
+        error = dlerror();
+        LOGE("dlopen failed with error %s",
+                     error ? error : "");
+        rc = UNKNOWN_ERROR;
+        goto error;
+    }
+    *(void **)&mRegister = dlsym(mHandle, "thermal_client_register_callback");
+    if (!mRegister) {
+        error = dlerror();
+        LOGE("dlsym failed with error code %s",
+                     error ? error: "");
+        rc = UNKNOWN_ERROR;
+        goto error2;
+    }
+    *(void **)&mUnregister = dlsym(mHandle, "thermal_client_unregister_callback");
+    if (!mUnregister) {
+        error = dlerror();
+        LOGE("dlsym failed with error code %s",
+                     error ? error: "");
+        rc = UNKNOWN_ERROR;
+        goto error2;
+    }
+
+    mCallback = thermalCb;
+
+    // Register camera and camcorder callbacks
+    mCameraHandle = mRegister(mStrCamera, thermalCallback, NULL);
+    if (mCameraHandle < 0) {
+        LOGE("thermal_client_register_callback failed %d",
+                         mCameraHandle);
+        rc = UNKNOWN_ERROR;
+        goto error2;
+    }
+    mCamcorderHandle = mRegister(mStrCamcorder, thermalCallback, NULL);
+    if (mCamcorderHandle < 0) {
+        LOGE("thermal_client_register_callback failed %d",
+                         mCamcorderHandle);
+        rc = UNKNOWN_ERROR;
+        goto error3;
+    }
+
+    LOGD("X");
+    return rc;
+
+error3:
+    mCamcorderHandle = 0;
+    mUnregister(mCameraHandle);
+error2:
+    mCameraHandle = 0;
+    dlclose(mHandle);
+    mHandle = NULL;
+error:
+    LOGD("X");
+    return rc;
+}
+
+void QCameraThermalAdapter::deinit()
+{
+    LOGD("E");
+    if (mUnregister) {
+        if (mCameraHandle) {
+            mUnregister(mCameraHandle);
+            mCameraHandle = 0;
+        }
+        if (mCamcorderHandle) {
+            mUnregister(mCamcorderHandle);
+            mCamcorderHandle = 0;
+        }
+    }
+    if (mHandle)
+        dlclose(mHandle);
+
+    mHandle = NULL;
+    mRegister = NULL;
+    mUnregister = NULL;
+    mCallback = NULL;
+    LOGD("X");
+}
+
+char QCameraThermalAdapter::mStrCamera[] = "camera";
+char QCameraThermalAdapter::mStrCamcorder[] = "camcorder";
+
+int QCameraThermalAdapter::thermalCallback(int level,
+                void *userdata, void *data)
+{
+    int rc = 0;
+    LOGD("E");
+    QCameraThermalCallback *mcb = getInstance().mCallback;
+
+    if (mcb) {
+        mcb->setThermalLevel((qcamera_thermal_level_enum_t) level);
+        rc = mcb->thermalEvtHandle(mcb->getThermalLevel(), userdata, data);
+    }
+    LOGD("X");
+    return rc;
+}
+
+qcamera_thermal_level_enum_t *QCameraThermalCallback::getThermalLevel() {
+    return &mLevel;
+}
+
+void QCameraThermalCallback::setThermalLevel(qcamera_thermal_level_enum_t level) {
+    mLevel = level;
+}
+}; //namespace qcamera