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Diffstat (limited to 'src/multimedia/platform/qnx/camera/bbcameracontrol.cpp')
-rw-r--r--src/multimedia/platform/qnx/camera/bbcameracontrol.cpp194
1 files changed, 0 insertions, 194 deletions
diff --git a/src/multimedia/platform/qnx/camera/bbcameracontrol.cpp b/src/multimedia/platform/qnx/camera/bbcameracontrol.cpp
index 423a5b8ac..bafa14c0c 100644
--- a/src/multimedia/platform/qnx/camera/bbcameracontrol.cpp
+++ b/src/multimedia/platform/qnx/camera/bbcameracontrol.cpp
@@ -53,7 +53,6 @@ BbCameraControl::BbCameraControl(BbCameraSession *session, QObject *parent)
connect(m_session, SIGNAL(captureModeChanged(QCamera::CaptureModes)), this, SIGNAL(captureModeChanged(QCamera::CaptureModes)));
connect(m_session, SIGNAL(cameraOpened()), SLOT(cameraOpened()));
- connect(m_session, SIGNAL(focusStatusChanged(int)), SLOT(focusStatusChanged(int)));
}
QCamera::State BbCameraControl::state() const
@@ -96,201 +95,8 @@ bool BbCameraControl::canChangeProperty(PropertyChangeType /* changeType */, QCa
return false;
}
-QCamera::LockTypes BbCameraControl::supportedLocks() const
-{
- return (QCamera::LockFocus | QCamera::LockExposure | QCamera::LockWhiteBalance);
-}
-
-QCamera::LockStatus BbCameraControl::lockStatus(QCamera::LockType lock) const
-{
- if (!m_supportedLockTypes.testFlag(lock) || (m_session->handle() == CAMERA_HANDLE_INVALID))
- return QCamera::Locked;
-
- switch (lock) {
- case QCamera::LockExposure:
- return m_exposureLockStatus;
- case QCamera::LockWhiteBalance:
- return m_whiteBalanceLockStatus;
- case QCamera::LockFocus:
- return m_focusLockStatus;
- default:
- return QCamera::Locked;
- }
-}
-
-void BbCameraControl::searchAndLock(QCamera::LockTypes locks)
-{
- if (m_session->handle() == CAMERA_HANDLE_INVALID)
- return;
-
- // filter out unsupported locks
- locks &= m_supportedLockTypes;
-
- m_currentLockTypes |= locks;
-
- uint32_t lockModes = CAMERA_3A_NONE;
-
- switch (m_locksApplyMode) {
- case IndependentMode:
- if (m_currentLockTypes & QCamera::LockExposure)
- lockModes |= CAMERA_3A_AUTOEXPOSURE;
- if (m_currentLockTypes & QCamera::LockWhiteBalance)
- lockModes |= CAMERA_3A_AUTOWHITEBALANCE;
- if (m_currentLockTypes & QCamera::LockFocus)
- lockModes |= CAMERA_3A_AUTOFOCUS;
- break;
- case FocusExposureBoundMode:
- if ((m_currentLockTypes & QCamera::LockExposure) || (m_currentLockTypes & QCamera::LockFocus))
- lockModes = (CAMERA_3A_AUTOEXPOSURE | CAMERA_3A_AUTOFOCUS);
- break;
- case AllBoundMode:
- lockModes = (CAMERA_3A_AUTOEXPOSURE | CAMERA_3A_AUTOFOCUS | CAMERA_3A_AUTOWHITEBALANCE);
- break;
- case FocusOnlyMode:
- lockModes = CAMERA_3A_AUTOFOCUS;
- break;
- }
-
- const camera_error_t result = camera_set_3a_lock(m_session->handle(), lockModes);
-
- if (result != CAMERA_EOK) {
- qWarning() << "Unable to set lock modes:" << result;
- } else {
- if (lockModes & CAMERA_3A_AUTOFOCUS) {
- // handled by focusStatusChanged()
- }
-
- if (lockModes & CAMERA_3A_AUTOEXPOSURE) {
- m_exposureLockStatus = QCamera::Locked;
- emit lockStatusChanged(QCamera::LockExposure, QCamera::Locked, QCamera::LockAcquired);
- }
-
- if (lockModes & CAMERA_3A_AUTOWHITEBALANCE) {
- m_whiteBalanceLockStatus = QCamera::Locked;
- emit lockStatusChanged(QCamera::LockWhiteBalance, QCamera::Locked, QCamera::LockAcquired);
- }
- }
-}
-
-void BbCameraControl::unlock(QCamera::LockTypes locks)
-{
- // filter out unsupported locks
- locks &= m_supportedLockTypes;
-
- m_currentLockTypes &= ~locks;
-
- uint32_t lockModes = CAMERA_3A_NONE;
-
- switch (m_locksApplyMode) {
- case IndependentMode:
- if (m_currentLockTypes & QCamera::LockExposure)
- lockModes |= CAMERA_3A_AUTOEXPOSURE;
- if (m_currentLockTypes & QCamera::LockWhiteBalance)
- lockModes |= CAMERA_3A_AUTOWHITEBALANCE;
- if (m_currentLockTypes & QCamera::LockFocus)
- lockModes |= CAMERA_3A_AUTOFOCUS;
- break;
- case FocusExposureBoundMode:
- if ((m_currentLockTypes & QCamera::LockExposure) || (m_currentLockTypes & QCamera::LockFocus))
- lockModes = (CAMERA_3A_AUTOEXPOSURE | CAMERA_3A_AUTOFOCUS);
- break;
- case AllBoundMode:
- lockModes = (CAMERA_3A_AUTOEXPOSURE | CAMERA_3A_AUTOFOCUS | CAMERA_3A_AUTOWHITEBALANCE);
- break;
- case FocusOnlyMode:
- lockModes = CAMERA_3A_AUTOFOCUS;
- break;
- }
-
- const camera_error_t result = camera_set_3a_lock(m_session->handle(), lockModes);
-
- if (result != CAMERA_EOK) {
- qWarning() << "Unable to set lock modes:" << result;
- } else {
- if (locks.testFlag(QCamera::LockFocus)) {
- // handled by focusStatusChanged()
- }
-
- if (locks.testFlag(QCamera::LockExposure)) {
- m_exposureLockStatus = QCamera::Unlocked;
- emit lockStatusChanged(QCamera::LockExposure, QCamera::Unlocked, QCamera::UserRequest);
- }
-
- if (locks.testFlag(QCamera::LockWhiteBalance)) {
- m_whiteBalanceLockStatus = QCamera::Unlocked;
- emit lockStatusChanged(QCamera::LockWhiteBalance, QCamera::Unlocked, QCamera::UserRequest);
- }
- }
-}
-
void BbCameraControl::cameraOpened()
{
- // retrieve information about lock apply modes
- int supported = 0;
- uint32_t modes[20];
-
- const camera_error_t result = camera_get_3a_lock_modes(m_session->handle(), 20, &supported, modes);
-
- if (result == CAMERA_EOK) {
- // see API documentation of camera_get_3a_lock_modes for explanation of case discrimination below
- if (supported == 4) {
- m_locksApplyMode = IndependentMode;
- } else if (supported == 3) {
- m_locksApplyMode = FocusExposureBoundMode;
- } else if (supported == 2) {
- if (modes[0] == (CAMERA_3A_AUTOFOCUS | CAMERA_3A_AUTOEXPOSURE | CAMERA_3A_AUTOWHITEBALANCE))
- m_locksApplyMode = AllBoundMode;
- else
- m_locksApplyMode = FocusOnlyMode;
- }
- }
-
- // retrieve information about supported lock types
- m_supportedLockTypes = QCamera::NoLock;
-
- if (camera_has_feature(m_session->handle(), CAMERA_FEATURE_AUTOFOCUS))
- m_supportedLockTypes |= QCamera::LockFocus;
-
- if (camera_has_feature(m_session->handle(), CAMERA_FEATURE_AUTOEXPOSURE))
- m_supportedLockTypes |= QCamera::LockExposure;
-
- if (camera_has_feature(m_session->handle(), CAMERA_FEATURE_AUTOWHITEBALANCE))
- m_supportedLockTypes |= QCamera::LockWhiteBalance;
-
- m_focusLockStatus = QCamera::Unlocked;
- m_exposureLockStatus = QCamera::Unlocked;
- m_whiteBalanceLockStatus = QCamera::Unlocked;
-}
-
-void BbCameraControl::focusStatusChanged(int value)
-{
- const camera_focusstate_t focusState = static_cast<camera_focusstate_t>(value);
-
- switch (focusState) {
- case CAMERA_FOCUSSTATE_NONE:
- m_focusLockStatus = QCamera::Unlocked;
- emit lockStatusChanged(QCamera::LockFocus, QCamera::Unlocked, QCamera::UserRequest);
- break;
- case CAMERA_FOCUSSTATE_WAITING:
- case CAMERA_FOCUSSTATE_SEARCHING:
- m_focusLockStatus = QCamera::Searching;
- emit lockStatusChanged(QCamera::LockFocus, QCamera::Searching, QCamera::UserRequest);
- break;
- case CAMERA_FOCUSSTATE_FAILED:
- m_focusLockStatus = QCamera::Unlocked;
- emit lockStatusChanged(QCamera::LockFocus, QCamera::Unlocked, QCamera::LockFailed);
- break;
- case CAMERA_FOCUSSTATE_LOCKED:
- m_focusLockStatus = QCamera::Locked;
- emit lockStatusChanged(QCamera::LockFocus, QCamera::Locked, QCamera::LockAcquired);
- break;
- case CAMERA_FOCUSSTATE_SCENECHANGE:
- m_focusLockStatus = QCamera::Unlocked;
- emit lockStatusChanged(QCamera::LockFocus, QCamera::Unlocked, QCamera::LockTemporaryLost);
- break;
- default:
- break;
- }
}
QT_END_NAMESPACE