EmulatedCameraFactory::EmulatedCameraFactory()
: mQemuClient(),
mEmulatedCameras(NULL),
mEmulatedCameraNum(0),
mFakeCameraID(-1),
mConstructedOK(false)
{
/* Connect to the factory service in the emulator, and create Qemu cameras. */
if (mQemuClient.connectClient(NULL) == NO_ERROR) {
/* Connection has succeeded. Create emulated cameras for each camera
* device, reported by the service. */
createQemuCameras();
}
if (isFakeCameraEmulationOn()) {
/* ID fake camera with the number of created 'qemud' cameras. */
mFakeCameraID = mEmulatedCameraNum;
mEmulatedCameraNum++;
/* Make sure that array is allocated (in case there were no 'qemu'
* cameras created. */
if (mEmulatedCameras == NULL) {
mEmulatedCameras = new EmulatedCamera*[mEmulatedCameraNum];
if (mEmulatedCameras == NULL) {
LOGE("%s: Unable to allocate emulated camera array for %d entries",
__FUNCTION__, mEmulatedCameraNum);
return;
}
memset(mEmulatedCameras, 0, mEmulatedCameraNum * sizeof(EmulatedCamera*));
}
/* Create, and initialize the fake camera */
mEmulatedCameras[mFakeCameraID] =
new EmulatedFakeCamera(mFakeCameraID, &HAL_MODULE_INFO_SYM.common);
if (mEmulatedCameras[mFakeCameraID] != NULL) {
if (mEmulatedCameras[mFakeCameraID]->Initialize() != NO_ERROR) {
delete mEmulatedCameras[mFakeCameraID];
mEmulatedCameras--;
mFakeCameraID = -1;
}
} else {
mEmulatedCameras--;
mFakeCameraID = -1;
LOGE("%s: Unable to instantiate fake camera class", __FUNCTION__);
}
} else {
LOGD("Fake camera emulation is disabled.");
}
LOGV("%d cameras are being emulated. Fake camera ID is %d",
mEmulatedCameraNum, mFakeCameraID);
mConstructedOK = true;
}
EmulatedCameraFactory::EmulatedCameraFactory()
: mQemuClient(),
mEmulatedCameras(NULL),
mEmulatedCameraNum(0),
mFakeCameraNum(0),
mConstructedOK(false)
{
status_t res;
/* Connect to the factory service in the emulator, and create Qemu cameras. */
if (mQemuClient.connectClient(NULL) == NO_ERROR) {
/* Connection has succeeded. Create emulated cameras for each camera
* device, reported by the service. */
createQemuCameras();
}
if (isBackFakeCameraEmulationOn()) {
/* Camera ID. */
const int camera_id = mEmulatedCameraNum;
/* Use fake camera to emulate back-facing camera. */
mEmulatedCameraNum++;
/* Make sure that array is allocated (in case there were no 'qemu'
* cameras created. Note that we preallocate the array so it may contain
* two fake cameras: one facing back, and another facing front. */
if (mEmulatedCameras == NULL) {
mEmulatedCameras = new EmulatedBaseCamera*[mEmulatedCameraNum + 1];
if (mEmulatedCameras == NULL) {
ALOGE("%s: Unable to allocate emulated camera array for %d entries",
__FUNCTION__, mEmulatedCameraNum);
return;
}
memset(mEmulatedCameras, 0,
(mEmulatedCameraNum + 1) * sizeof(EmulatedBaseCamera*));
}
/* Create, and initialize the fake camera */
switch (getBackCameraHalVersion()) {
case 1:
mEmulatedCameras[camera_id] =
new EmulatedFakeCamera(camera_id, true,
&HAL_MODULE_INFO_SYM.common);
break;
case 2:
mEmulatedCameras[camera_id] =
new EmulatedFakeCamera2(camera_id, true,
&HAL_MODULE_INFO_SYM.common);
break;
default:
ALOGE("%s: Unknown back camera hal version requested: %d", __FUNCTION__,
getBackCameraHalVersion());
}
if (mEmulatedCameras[camera_id] != NULL) {
ALOGV("%s: Back camera device version is %d", __FUNCTION__,
getBackCameraHalVersion());
res = mEmulatedCameras[camera_id]->Initialize();
if (res != NO_ERROR) {
ALOGE("%s: Unable to intialize back camera %d: %s (%d)",
__FUNCTION__, camera_id, strerror(-res), res);
delete mEmulatedCameras[camera_id];
mEmulatedCameraNum--;
}
} else {
mEmulatedCameraNum--;
ALOGE("%s: Unable to instantiate fake camera class", __FUNCTION__);
}
}
if (isFrontFakeCameraEmulationOn()) {
/* Camera ID. */
const int camera_id = mEmulatedCameraNum;
/* Use fake camera to emulate front-facing camera. */
mEmulatedCameraNum++;
/* Make sure that array is allocated (in case there were no 'qemu'
* cameras created. */
if (mEmulatedCameras == NULL) {
mEmulatedCameras = new EmulatedBaseCamera*[mEmulatedCameraNum];
if (mEmulatedCameras == NULL) {
ALOGE("%s: Unable to allocate emulated camera array for %d entries",
__FUNCTION__, mEmulatedCameraNum);
return;
}
memset(mEmulatedCameras, 0,
mEmulatedCameraNum * sizeof(EmulatedBaseCamera*));
}
/* Create, and initialize the fake camera */
switch (getFrontCameraHalVersion()) {
case 1:
mEmulatedCameras[camera_id] =
new EmulatedFakeCamera(camera_id, false,
&HAL_MODULE_INFO_SYM.common);
break;
case 2:
mEmulatedCameras[camera_id] =
new EmulatedFakeCamera2(camera_id, false,
&HAL_MODULE_INFO_SYM.common);
break;
default:
ALOGE("%s: Unknown front camera hal version requested: %d",
__FUNCTION__,
getFrontCameraHalVersion());
}
if (mEmulatedCameras[camera_id] != NULL) {
ALOGV("%s: Front camera device version is %d", __FUNCTION__,
getFrontCameraHalVersion());
res = mEmulatedCameras[camera_id]->Initialize();
if (res != NO_ERROR) {
ALOGE("%s: Unable to intialize front camera %d: %s (%d)",
__FUNCTION__, camera_id, strerror(-res), res);
delete mEmulatedCameras[camera_id];
mEmulatedCameraNum--;
}
} else {
mEmulatedCameraNum--;
ALOGE("%s: Unable to instantiate fake camera class", __FUNCTION__);
}
}
ALOGV("%d cameras are being emulated. %d of them are fake cameras.",
mEmulatedCameraNum, mFakeCameraNum);
mConstructedOK = true;
}
