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-rw-r--r--services/camera/libcameraservice/Android.mk7
-rw-r--r--services/camera/libcameraservice/Camera2Client.cpp153
-rw-r--r--services/camera/libcameraservice/Camera2Client.h73
-rw-r--r--services/camera/libcameraservice/Camera2Device.cpp66
-rw-r--r--services/camera/libcameraservice/Camera2Device.h42
-rw-r--r--services/camera/libcameraservice/CameraService.cpp39
-rw-r--r--services/camera/libcameraservice/CameraService.h1
7 files changed, 374 insertions, 7 deletions
diff --git a/services/camera/libcameraservice/Android.mk b/services/camera/libcameraservice/Android.mk
index 0022f2b..a2a7e57 100644
--- a/services/camera/libcameraservice/Android.mk
+++ b/services/camera/libcameraservice/Android.mk
@@ -8,7 +8,9 @@ include $(CLEAR_VARS)
LOCAL_SRC_FILES:= \
CameraService.cpp \
- CameraClient.cpp
+ CameraClient.cpp \
+ Camera2Client.cpp \
+ Camera2Device.cpp
LOCAL_SHARED_LIBRARIES:= \
libui \
@@ -21,6 +23,9 @@ LOCAL_SHARED_LIBRARIES:= \
libgui \
libhardware
+LOCAL_C_INCLUDES += \
+ system/media/camera/include
+
LOCAL_MODULE:= libcameraservice
include $(BUILD_SHARED_LIBRARY)
diff --git a/services/camera/libcameraservice/Camera2Client.cpp b/services/camera/libcameraservice/Camera2Client.cpp
new file mode 100644
index 0000000..f0725ed
--- /dev/null
+++ b/services/camera/libcameraservice/Camera2Client.cpp
@@ -0,0 +1,153 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "Camera2Client"
+//#define LOG_NDEBUG 0
+
+#include <cutils/properties.h>
+#include <gui/SurfaceTextureClient.h>
+#include <gui/Surface.h>
+
+#include "Camera2Client.h"
+
+namespace android {
+
+#define ALOG1(...) ALOGD_IF(gLogLevel >= 1, __VA_ARGS__);
+#define ALOG2(...) ALOGD_IF(gLogLevel >= 2, __VA_ARGS__);
+
+#define ALOG1_ENTRY { \
+ int callingPid = getCallingPid(); \
+ ALOG1("%s: E (pid %d, id %d) ", __FUNCTION__, \
+ callingPid, mCameraId); \
+}
+
+static int getCallingPid() {
+ return IPCThreadState::self()->getCallingPid();
+}
+
+static int getCallingUid() {
+ return IPCThreadState::self()->getCallingUid();
+}
+
+// Interface used by CameraService
+
+Camera2Client::Camera2Client(const sp<CameraService>& cameraService,
+ const sp<ICameraClient>& cameraClient,
+ const sp<Camera2Device>& device,
+ int cameraId,
+ int cameraFacing,
+ int clientPid):
+ Client(cameraService, cameraClient,
+ cameraId, cameraFacing, clientPid) {
+ int callingPid = getCallingPid();
+ ALOG1("%s: E (pid %d, id %d)", __FUNCTION__, callingPid, cameraId);
+ ALOG1_ENTRY;
+
+}
+
+Camera2Client::~Camera2Client() {
+}
+
+status_t Camera2Client::dump(int fd, const Vector<String16>& args) {
+ return BAD_VALUE;
+}
+
+// ICamera interface
+
+void Camera2Client::disconnect() {
+ CameraService::Client::disconnect();
+}
+
+status_t Camera2Client::connect(const sp<ICameraClient>& client) {
+ return BAD_VALUE;
+}
+
+status_t Camera2Client::lock() {
+ return BAD_VALUE;
+}
+
+status_t Camera2Client::unlock() {
+ return BAD_VALUE;
+}
+
+status_t Camera2Client::setPreviewDisplay(const sp<Surface>& surface) {
+ return BAD_VALUE;
+}
+
+status_t Camera2Client::setPreviewTexture(const sp<ISurfaceTexture>& surfaceTexture) {
+ return BAD_VALUE;
+}
+
+void Camera2Client::setPreviewCallbackFlag(int flag) {
+
+}
+
+status_t Camera2Client::startPreview() {
+ return BAD_VALUE;
+}
+
+void Camera2Client::stopPreview() {
+
+}
+
+bool Camera2Client::previewEnabled() {
+ return false;
+}
+
+status_t Camera2Client::storeMetaDataInBuffers(bool enabled) {
+ return BAD_VALUE;
+}
+
+status_t Camera2Client::startRecording() {
+ return BAD_VALUE;
+}
+
+void Camera2Client::stopRecording() {
+}
+
+bool Camera2Client::recordingEnabled() {
+ return BAD_VALUE;
+}
+
+void Camera2Client::releaseRecordingFrame(const sp<IMemory>& mem) {
+
+}
+
+status_t Camera2Client::autoFocus() {
+ return BAD_VALUE;
+}
+
+status_t Camera2Client::cancelAutoFocus() {
+ return BAD_VALUE;
+}
+
+status_t Camera2Client::takePicture(int msgType) {
+ return BAD_VALUE;
+}
+
+status_t Camera2Client::setParameters(const String8& params) {
+ return BAD_VALUE;
+}
+String8 Camera2Client::getParameters() const {
+ return String8();
+}
+
+status_t Camera2Client::sendCommand(int32_t cmd, int32_t arg1, int32_t arg2) {
+ return BAD_VALUE;
+}
+
+
+} // namespace android
diff --git a/services/camera/libcameraservice/Camera2Client.h b/services/camera/libcameraservice/Camera2Client.h
new file mode 100644
index 0000000..709de0b
--- /dev/null
+++ b/services/camera/libcameraservice/Camera2Client.h
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_SERVERS_CAMERA_CAMERA2CLIENT_H
+#define ANDROID_SERVERS_CAMERA_CAMERA2CLIENT_H
+
+#include "Camera2Device.h"
+#include "CameraService.h"
+
+namespace android {
+
+/**
+ * Implements the android.hardware.camera API on top of
+ * camera device HAL version 2.
+ */
+class Camera2Client : public CameraService::Client
+{
+public:
+ // ICamera interface (see ICamera for details)
+ virtual void disconnect();
+ virtual status_t connect(const sp<ICameraClient>& client);
+ virtual status_t lock();
+ virtual status_t unlock();
+ virtual status_t setPreviewDisplay(const sp<Surface>& surface);
+ virtual status_t setPreviewTexture(const sp<ISurfaceTexture>& surfaceTexture);
+ virtual void setPreviewCallbackFlag(int flag);
+ virtual status_t startPreview();
+ virtual void stopPreview();
+ virtual bool previewEnabled();
+ virtual status_t storeMetaDataInBuffers(bool enabled);
+ virtual status_t startRecording();
+ virtual void stopRecording();
+ virtual bool recordingEnabled();
+ virtual void releaseRecordingFrame(const sp<IMemory>& mem);
+ virtual status_t autoFocus();
+ virtual status_t cancelAutoFocus();
+ virtual status_t takePicture(int msgType);
+ virtual status_t setParameters(const String8& params);
+ virtual String8 getParameters() const;
+ virtual status_t sendCommand(int32_t cmd, int32_t arg1, int32_t arg2);
+
+ // Interface used by CameraService
+ Camera2Client(const sp<CameraService>& cameraService,
+ const sp<ICameraClient>& cameraClient,
+ const sp<Camera2Device>& device,
+ int cameraId,
+ int cameraFacing,
+ int clientPid);
+ ~Camera2Client();
+
+ virtual status_t dump(int fd, const Vector<String16>& args);
+
+private:
+
+
+};
+
+}; // namespace android
+
+#endif
diff --git a/services/camera/libcameraservice/Camera2Device.cpp b/services/camera/libcameraservice/Camera2Device.cpp
new file mode 100644
index 0000000..ff5b057
--- /dev/null
+++ b/services/camera/libcameraservice/Camera2Device.cpp
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "Camera2Device"
+//#define LOG_NDEBUG 0
+
+#include <utils/Log.h>
+#include "Camera2Device.h"
+
+namespace android {
+
+Camera2Device::Camera2Device(const char *name):
+ mName(name),
+ mDevice(NULL)
+{
+
+}
+
+Camera2Device::~Camera2Device()
+{
+ if (mDevice) {
+ status_t res;
+ res = mDevice->common.close(&mDevice->common);
+ if (res != OK) {
+ ALOGE("Could not close camera2 %s: %s (%d)",
+ mName, strerror(-res), res);
+ }
+ }
+}
+
+status_t Camera2Device::initialize(hw_module_t *module)
+{
+ status_t res;
+ res = module->methods->open(module, mName,
+ reinterpret_cast<hw_device_t**>(&mDevice));
+
+ if (res != OK) {
+ ALOGE("Could not open camera %s: %s (%d)", mName, strerror(-res), res);
+ return res;
+ }
+
+ if (mDevice->common.version != CAMERA_DEVICE_API_VERSION_2_0) {
+ ALOGE("Could not open camera %s: "
+ "Camera device is not version 2.0, reports %x instead",
+ mName, mDevice->common.version);
+ return BAD_VALUE;
+ }
+
+ return OK;
+}
+
+
+}; // namespace android
diff --git a/services/camera/libcameraservice/Camera2Device.h b/services/camera/libcameraservice/Camera2Device.h
new file mode 100644
index 0000000..0ce5421
--- /dev/null
+++ b/services/camera/libcameraservice/Camera2Device.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_SERVERS_CAMERA_CAMERA2DEVICE_H
+#define ANDROID_SERVERS_CAMERA_CAMERA2DEVICE_H
+
+#include <utils/RefBase.h>
+#include <utils/Errors.h>
+#include "hardware/camera2.h"
+
+namespace android {
+
+class Camera2Device : public virtual RefBase {
+ public:
+ Camera2Device(const char *name);
+
+ ~Camera2Device();
+
+ status_t initialize(hw_module_t *module);
+ private:
+
+ const char *mName;
+ camera2_device_t *mDevice;
+
+};
+
+}; // namespace android
+
+#endif
diff --git a/services/camera/libcameraservice/CameraService.cpp b/services/camera/libcameraservice/CameraService.cpp
index 03830c4..b273f6f 100644
--- a/services/camera/libcameraservice/CameraService.cpp
+++ b/services/camera/libcameraservice/CameraService.cpp
@@ -40,6 +40,8 @@
#include "CameraService.h"
#include "CameraClient.h"
#include "CameraHardwareInterface.h"
+#include "Camera2Client.h"
+#include "Camera2Device.h"
namespace android {
@@ -134,7 +136,6 @@ status_t CameraService::getCameraInfo(int cameraId,
sp<ICamera> CameraService::connect(
const sp<ICameraClient>& cameraClient, int cameraId) {
int callingPid = getCallingPid();
- sp<CameraHardwareInterface> hardware = NULL;
LOG1("CameraService::connect E (pid %d, id %d)", callingPid, cameraId);
@@ -190,13 +191,41 @@ sp<ICamera> CameraService::connect(
char camera_device_name[10];
snprintf(camera_device_name, sizeof(camera_device_name), "%d", cameraId);
- hardware = new CameraHardwareInterface(camera_device_name);
- if (hardware->initialize(&mModule->common) != OK) {
- hardware.clear();
+ int deviceVersion;
+ if (mModule->common.module_api_version == CAMERA_MODULE_API_VERSION_2_0) {
+ deviceVersion = info.device_version;
+ } else {
+ deviceVersion = CAMERA_DEVICE_API_VERSION_1_0;
+ }
+
+ switch(deviceVersion) {
+ case CAMERA_DEVICE_API_VERSION_1_0: {
+ sp<CameraHardwareInterface> hardware =
+ new CameraHardwareInterface(camera_device_name);
+ if (hardware->initialize(&mModule->common) != OK) {
+ return NULL;
+ }
+
+ client = new CameraClient(this, cameraClient, hardware, cameraId,
+ info.facing, callingPid);
+ break;
+ }
+ case CAMERA_DEVICE_API_VERSION_2_0: {
+ sp<Camera2Device> hardware =
+ new Camera2Device(camera_device_name);
+ if (hardware->initialize(&mModule->common) != OK) {
+ return NULL;
+ }
+
+ client = new Camera2Client(this, cameraClient, hardware, cameraId,
+ info.facing, callingPid);
+ break;
+ }
+ default:
+ ALOGE("Unknown camera device HAL version: %d", deviceVersion);
return NULL;
}
- client = new CameraClient(this, cameraClient, hardware, cameraId, info.facing, callingPid);
mClient[cameraId] = client;
LOG1("CameraService::connect X (id %d)", cameraId);
return client;
diff --git a/services/camera/libcameraservice/CameraService.h b/services/camera/libcameraservice/CameraService.h
index bf9a6bc..7f8ef6c 100644
--- a/services/camera/libcameraservice/CameraService.h
+++ b/services/camera/libcameraservice/CameraService.h
@@ -31,7 +31,6 @@ extern volatile int32_t gLogLevel;
class MemoryHeapBase;
class MediaPlayer;
-class CameraHardwareInterface;
class CameraService :
public BinderService<CameraService>,