/*===========================================================================
* FUNCTION : cameraDeviceOpen
*
* DESCRIPTION: open a camera device with its ID
*
* PARAMETERS :
* @camera_id : camera ID
* @hw_device : ptr to struct storing camera hardware device info
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2Factory::cameraDeviceOpen(int camera_id,
struct hw_device_t **hw_device)
{
int rc = NO_ERROR;
if (camera_id < 0 || camera_id >= mNumOfCameras)
return -ENODEV;
if ( NULL == mHalDescriptors ) {
LOGE("Hal descriptor table is not initialized!");
return NO_INIT;
}
LOGI("Open camera id %d API version %d",
camera_id, mHalDescriptors[camera_id].device_version);
if ( mHalDescriptors[camera_id].device_version == CAMERA_DEVICE_API_VERSION_3_0 ) {
CAMSCOPE_INIT(CAMSCOPE_SECTION_HAL);
QCamera3HardwareInterface *hw = new QCamera3HardwareInterface(mHalDescriptors[camera_id].cameraId,
mCallbacks);
if (!hw) {
LOGE("Allocation of hardware interface failed");
return NO_MEMORY;
}
rc = hw->openCamera(hw_device);
if (rc != 0) {
delete hw;
}
}
#ifdef QCAMERA_HAL1_SUPPORT
else if (mHalDescriptors[camera_id].device_version == CAMERA_DEVICE_API_VERSION_1_0) {
QCamera2HardwareInterface *hw = new QCamera2HardwareInterface((uint32_t)camera_id);
if (!hw) {
LOGE("Allocation of hardware interface failed");
return NO_MEMORY;
}
rc = hw->openCamera(hw_device);
if (rc != NO_ERROR) {
delete hw;
}
}
#endif
else {
LOGE("Device version for camera id %d invalid %d",
camera_id,
mHalDescriptors[camera_id].device_version);
return BAD_VALUE;
}
return rc;
}
/*===========================================================================
* FUNCTION : cameraDeviceOpen
*
* DESCRIPTION: open a camera device with its ID
*
* PARAMETERS :
* @camera_id : camera ID
* @hw_device : ptr to struct storing camera hardware device info
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera3Factory::cameraDeviceOpen(int camera_id,
struct hw_device_t **hw_device)
{
int rc = NO_ERROR;
if (camera_id < 0 || camera_id >= mNumOfCameras)
return -ENODEV;
QCamera3HardwareInterface *hw = new QCamera3HardwareInterface(camera_id);
if (!hw) {
ALOGE("Allocation of hardware interface failed");
return NO_MEMORY;
}
rc = hw->openCamera(hw_device);
if (rc != 0) {
delete hw;
}
return rc;
}
/*===========================================================================
* FUNCTION : cameraDeviceOpen
*
* DESCRIPTION: open a camera device with its ID
*
* PARAMETERS :
* @camera_id : camera ID
* @hw_device : ptr to struct storing camera hardware device info
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2Factory::cameraDeviceOpen(int camera_id,
struct hw_device_t **hw_device)
{
int rc = NO_ERROR;
if (camera_id < 0 || camera_id >= mNumOfCameras)
return -ENODEV;
if ( NULL == mHalDescriptors ) {
ALOGE("%s : Hal descriptor table is not initialized!", __func__);
return NO_INIT;
}
if ( mHalDescriptors[camera_id].device_version == CAMERA_DEVICE_API_VERSION_3_0 ) {
QCamera3HardwareInterface *hw = new QCamera3HardwareInterface(mHalDescriptors[camera_id].cameraId,
mCallbacks);
if (!hw) {
ALOGE("Allocation of hardware interface failed");
return NO_MEMORY;
}
rc = hw->openCamera(hw_device);
if (rc != 0) {
delete hw;
}
} else if (mHalDescriptors[camera_id].device_version == CAMERA_DEVICE_API_VERSION_1_0) {
QCamera2HardwareInterface *hw = new QCamera2HardwareInterface(camera_id);
if (!hw) {
ALOGE("Allocation of hardware interface failed");
return NO_MEMORY;
}
rc = hw->openCamera(hw_device);
if (rc != NO_ERROR) {
delete hw;
}
} else {
ALOGE("%s: Device version for camera id %d invalid %d",
__func__,
camera_id,
mHalDescriptors[camera_id].device_version);
return BAD_VALUE;
}
return rc;
}