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Add skeleton implementation of a fake v2 camera device.

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Change-Id: Idd2485064548a6036ea318680065b7429463d9cd
This commit is contained in:
Eino-Ville Talvala
2012-03-28 19:44:38 -07:00
parent 3cd661a616
commit 0819e42a0b
9 changed files with 1158 additions and 10 deletions
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75
tools/emulator/system/camera/EmulatedCameraFactory.cpp
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@@ -25,6 +25,7 @@
#include <cutils/properties.h>
#include "EmulatedQemuCamera.h"
#include "EmulatedFakeCamera.h"
#include "EmulatedFakeCamera2.h"
#include "EmulatedCameraFactory.h"
extern camera_module_t HAL_MODULE_INFO_SYM;
@@ -66,13 +67,27 @@ EmulatedCameraFactory::EmulatedCameraFactory()
__FUNCTION__, mEmulatedCameraNum);
return;
}
memset(mEmulatedCameras, 0, (mEmulatedCameraNum + 1) * sizeof(EmulatedCamera*));
memset(mEmulatedCameras, 0,
(mEmulatedCameraNum + 1) * sizeof(EmulatedBaseCamera*));
}
/* Create, and initialize the fake camera */
mEmulatedCameras[camera_id] =
new EmulatedFakeCamera(camera_id, true, &HAL_MODULE_INFO_SYM.common);
switch (getBackCameraHalVersion()) {
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 back camera hal version requested: %d", __FUNCTION__,
getBackCameraHalVersion());
}
if (mEmulatedCameras[camera_id] != NULL) {
ALOGV("%s: Back camera device version is %d", __FUNCTION__,
getBackCameraHalVersion());
if (mEmulatedCameras[camera_id]->Initialize() != NO_ERROR) {
delete mEmulatedCameras[camera_id];
mEmulatedCameras--;
@@ -98,13 +113,27 @@ EmulatedCameraFactory::EmulatedCameraFactory()
__FUNCTION__, mEmulatedCameraNum);
return;
}
memset(mEmulatedCameras, 0, mEmulatedCameraNum * sizeof(EmulatedCamera*));
memset(mEmulatedCameras, 0,
mEmulatedCameraNum * sizeof(EmulatedBaseCamera*));
}
/* Create, and initialize the fake camera */
mEmulatedCameras[camera_id] =
new EmulatedFakeCamera(camera_id, false, &HAL_MODULE_INFO_SYM.common);
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());
if (mEmulatedCameras[camera_id]->Initialize() != NO_ERROR) {
delete mEmulatedCameras[camera_id];
mEmulatedCameras--;
@@ -348,6 +377,23 @@ bool EmulatedCameraFactory::isBackFakeCameraEmulationOn()
}
}
int EmulatedCameraFactory::getBackCameraHalVersion()
{
/* Defined by 'qemu.sf.back_camera_hal_version' boot property: if the
* property doesn't exist, it is assumed to be 1. */
char prop[PROPERTY_VALUE_MAX];
if (property_get("qemu.sf.back_camera_hal", prop, NULL) > 0) {
char *prop_end = prop;
int val = strtol(prop, &prop_end, 10);
if (*prop_end == '\0') {
return val;
}
// Badly formatted property, should just be a number
ALOGE("qemu.sf.back_camera_hal is not a number: %s", prop);
}
return 1;
}
bool EmulatedCameraFactory::isFrontFakeCameraEmulationOn()
{
/* Defined by 'qemu.sf.fake_camera' boot property: if property exist, and
@@ -362,6 +408,23 @@ bool EmulatedCameraFactory::isFrontFakeCameraEmulationOn()
}
}
int EmulatedCameraFactory::getFrontCameraHalVersion()
{
/* Defined by 'qemu.sf.front_camera_hal_version' boot property: if the
* property doesn't exist, it is assumed to be 1. */
char prop[PROPERTY_VALUE_MAX];
if (property_get("qemu.sf.front_camera_hal", prop, NULL) > 0) {
char *prop_end = prop;
int val = strtol(prop, &prop_end, 10);
if (*prop_end == '\0') {
return val;
}
// Badly formatted property, should just be a number
ALOGE("qemu.sf.front_camera_hal is not a number: %s", prop);
}
return 1;
}
/********************************************************************************
* Initializer for the static member structure.
*******************************************************************************/