android_device_lenovo_karate/camera/QCamera2/HAL/QCameraThermalAdapter.cpp
Vitaliy Tomin 880b26ccee land: import oss camera LA.UM.5.1-03810-8x37.0
additional cherry-picks:
 * b706b064b QCamera2: Fix compilation errors for unused variables.
 * 1e2ea589e HAL: Fixed compilation error for AOSP upgrade
2017-12-11 20:14:21 +05:30

177 lines
5.2 KiB
C++

/* 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