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Front/Back camera semantic support added to Android VideoCapture back-end.

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This commit is contained in:
Alexander Smorkalov
2013-04-11 14:34:20 +04:00
parent 6e8f5ae574
commit 8606ee4beb
24 changed files with 62 additions and 13 deletions
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73
modules/androidcamera/camera_wrapper/camera_wrapper.cpp
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@@ -362,6 +362,9 @@ CameraHandler* CameraHandler::initCameraConnect(const CameraCallback& callback,
typedef sp<Camera> (*Android23ConnectFuncType)(int);
typedef sp<Camera> (*Android3DConnectFuncType)(int, int);
const int BACK_CAMERA_INDEX = 99;
const int FRONT_CAMERA_INDEX = 98;
enum {
CAMERA_SUPPORT_MODE_2D = 0x01, /* Camera Sensor supports 2D mode. */
CAMERA_SUPPORT_MODE_3D = 0x02, /* Camera Sensor supports 3D mode. */
@@ -373,7 +376,51 @@ CameraHandler* CameraHandler::initCameraConnect(const CameraCallback& callback,
const char Android23ConnectName[] = "_ZN7android6Camera7connectEi";
const char Android3DConnectName[] = "_ZN7android6Camera7connectEii";
LOGD("CameraHandler::initCameraConnect(%p, %d, %p, %p)", callback, cameraId, userData, prevCameraParameters);
int localCameraIndex = cameraId;
#if !defined(ANDROID_r2_2_0)
if (cameraId == BACK_CAMERA_INDEX)
{
LOGD("Back camera selected");
for (int i = 0; i < Camera::getNumberOfCameras(); i++)
{
CameraInfo info;
Camera::getCameraInfo(i, &info);
if (info.facing == CAMERA_FACING_BACK)
{
localCameraIndex = i;
break;
}
}
}
else if (cameraId == FRONT_CAMERA_INDEX)
{
LOGD("Front camera selected");
for (int i = 0; i < Camera::getNumberOfCameras(); i++)
{
CameraInfo info;
Camera::getCameraInfo(i, &info);
if (info.facing == CAMERA_FACING_FRONT)
{
localCameraIndex = i;
break;
}
}
}
if (localCameraIndex == BACK_CAMERA_INDEX)
{
LOGE("Back camera not found!");
return NULL;
}
else if (localCameraIndex == FRONT_CAMERA_INDEX)
{
LOGE("Front camera not found!");
return NULL;
}
#endif
LOGD("CameraHandler::initCameraConnect(%p, %d, %p, %p)", callback, localCameraIndex, userData, prevCameraParameters);
sp<Camera> camera = 0;
@@ -381,8 +428,8 @@ CameraHandler* CameraHandler::initCameraConnect(const CameraCallback& callback,
if (!CameraHALHandle)
{
LOGE("Cannot link to \"libcamera_client.so\"");
return NULL;
LOGE("Cannot link to \"libcamera_client.so\"");
return NULL;
}
// reset errors
@@ -390,24 +437,24 @@ CameraHandler* CameraHandler::initCameraConnect(const CameraCallback& callback,
if (Android22ConnectFuncType Android22Connect = (Android22ConnectFuncType)dlsym(CameraHALHandle, Android22ConnectName))
{
LOGD("Connecting to CameraService v 2.2");
camera = Android22Connect();
LOGD("Connecting to CameraService v 2.2");
camera = Android22Connect();
}
else if (Android23ConnectFuncType Android23Connect = (Android23ConnectFuncType)dlsym(CameraHALHandle, Android23ConnectName))
{
LOGD("Connecting to CameraService v 2.3");
camera = Android23Connect(cameraId);
LOGD("Connecting to CameraService v 2.3");
camera = Android23Connect(localCameraIndex);
}
else if (Android3DConnectFuncType Android3DConnect = (Android3DConnectFuncType)dlsym(CameraHALHandle, Android3DConnectName))
{
LOGD("Connecting to CameraService v 3D");
camera = Android3DConnect(cameraId, CAMERA_SUPPORT_MODE_2D);
LOGD("Connecting to CameraService v 3D");
camera = Android3DConnect(localCameraIndex, CAMERA_SUPPORT_MODE_2D);
}
else
{
dlclose(CameraHALHandle);
LOGE("Cannot connect to CameraService. Connect method was not found!");
return NULL;
dlclose(CameraHALHandle);
LOGE("Cannot connect to CameraService. Connect method was not found!");
return NULL;
}
dlclose(CameraHALHandle);
@@ -422,7 +469,7 @@ CameraHandler* CameraHandler::initCameraConnect(const CameraCallback& callback,
camera->setListener(handler);
handler->camera = camera;
handler->cameraId = cameraId;
handler->cameraId = localCameraIndex;
if (prevCameraParameters != 0)
{