void
MotoCameraWrapper::toggleTorchIfNeeded()
{
if (mCameraType == CAM_SOC) {
setSocTorchMode(mFlashMode == CameraParameters::FLASH_MODE_TORCH);
}
}
MotoCameraWrapper::~MotoCameraWrapper()
{
if (mCameraType == DEFY_GREEN) {
setSocTorchMode(false);
mTorchThread->cancelAndWait();
mTorchThread.clear();
}
}
LibCameraWrapper::~LibCameraWrapper()
{
if (mLastFlashMode == CameraParameters::FLASH_MODE_ON ||
mLastFlashMode == CameraParameters::FLASH_MODE_TORCH)
{
setSocTorchMode(false);
}
}
status_t
JordanCameraWrapper::setParameters(const CameraParameters& params)
{
CameraParameters pars(params.flatten());
int width, height;
char buf[10];
bool isWide;
/*
* getInt returns -1 if the value isn't present and 0 on parse failure,
* so if it's larger than 0, we can be sure the value was parsed properly
*/
mVideoMode = pars.getInt("cam-mode") > 0;
pars.remove("cam-mode");
pars.getPreviewSize(&width, &height);
isWide = width == 848 && height == 480;
if (isWide && !mVideoMode) {
pars.setPreviewFrameRate(24);
}
if (mCameraType == CAM_BAYER && mVideoMode) {
pars.setPreviewFrameRate(24);
}
if (mCameraType == CAM_SOC) {
/*
* libsoccamera fails to turn flash on if 16:9 recording is enabled (no matter
* whether it's photo or video recording), thus we do it ourselves in that case.
* Luckily libsoccamera handles the automatic flash properly also in the 16:9 case.
*/
const char *flashMode = pars.get(CameraParameters::KEY_FLASH_MODE);
if (flashMode != NULL) {
if (isWide && mLastFlashMode != flashMode) {
bool shouldBeOn = strcmp(flashMode, CameraParameters::FLASH_MODE_TORCH) == 0 ||
strcmp(flashMode, CameraParameters::FLASH_MODE_ON) == 0;
setSocTorchMode(shouldBeOn);
}
mLastFlashMode = flashMode;
}
}
float exposure = pars.getFloat(CameraParameters::KEY_EXPOSURE_COMPENSATION);
/* exposure-compensation comes multiplied in the -9...9 range, while
we need it in the -3...3 range -> adjust for that */
exposure /= 3;
/* format the setting in a way the lib understands */
bool even = (exposure - round(exposure)) < 0.05;
snprintf(buf, sizeof(buf), even ? "%.0f" : "%.2f", exposure);
pars.set("mot-exposure-offset", buf);
/* kill off the original setting */
pars.set(CameraParameters::KEY_EXPOSURE_COMPENSATION, "0");
return mMotoInterface->setParameters(pars);
}
JordanCameraWrapper::~JordanCameraWrapper()
{
/* mLastFlashMode is only set in the SOC case */
if (mLastFlashMode == CameraParameters::FLASH_MODE_ON ||
mLastFlashMode == CameraParameters::FLASH_MODE_TORCH)
{
setSocTorchMode(false);
}
}
status_t
LibCameraWrapper::setParameters(const CameraParameters& params)
{
CameraParameters pars(params.flatten());
const char *flashMode = pars.get(CameraParameters::KEY_FLASH_MODE);
if (flashMode != NULL) {
if (mLastFlashMode != flashMode) {
bool shouldBeOn = strcmp(flashMode, CameraParameters::FLASH_MODE_TORCH) == 0 ||
strcmp(flashMode, CameraParameters::FLASH_MODE_ON) == 0;
setSocTorchMode(shouldBeOn);
}
mLastFlashMode = flashMode;
}
return mLibInterface->setParameters(pars);
}
