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-rw-r--r--libs/ui/Camera.cpp356
1 files changed, 0 insertions, 356 deletions
diff --git a/libs/ui/Camera.cpp b/libs/ui/Camera.cpp
deleted file mode 100644
index 09a36f1..0000000
--- a/libs/ui/Camera.cpp
+++ /dev/null
@@ -1,356 +0,0 @@
-/*
-**
-** Copyright (C) 2008, The Android Open Source Project
-** Copyright (C) 2008 HTC Inc.
-**
-** 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_NDEBUG 0
-#define LOG_TAG "Camera"
-#include <utils/Log.h>
-#include <binder/IServiceManager.h>
-#include <utils/threads.h>
-#include <binder/IMemory.h>
-#include <ui/Surface.h>
-#include <ui/Camera.h>
-#include <ui/ICameraService.h>
-
-namespace android {
-
-// client singleton for camera service binder interface
-Mutex Camera::mLock;
-sp<ICameraService> Camera::mCameraService;
-sp<Camera::DeathNotifier> Camera::mDeathNotifier;
-
-// establish binder interface to camera service
-const sp<ICameraService>& Camera::getCameraService()
-{
- Mutex::Autolock _l(mLock);
- if (mCameraService.get() == 0) {
- sp<IServiceManager> sm = defaultServiceManager();
- sp<IBinder> binder;
- do {
- binder = sm->getService(String16("media.camera"));
- if (binder != 0)
- break;
- LOGW("CameraService not published, waiting...");
- usleep(500000); // 0.5 s
- } while(true);
- if (mDeathNotifier == NULL) {
- mDeathNotifier = new DeathNotifier();
- }
- binder->linkToDeath(mDeathNotifier);
- mCameraService = interface_cast<ICameraService>(binder);
- }
- LOGE_IF(mCameraService==0, "no CameraService!?");
- return mCameraService;
-}
-
-// ---------------------------------------------------------------------------
-
-Camera::Camera()
-{
- init();
-}
-
-// construct a camera client from an existing camera remote
-sp<Camera> Camera::create(const sp<ICamera>& camera)
-{
- LOGV("create");
- if (camera == 0) {
- LOGE("camera remote is a NULL pointer");
- return 0;
- }
-
- sp<Camera> c = new Camera();
- if (camera->connect(c) == NO_ERROR) {
- c->mStatus = NO_ERROR;
- c->mCamera = camera;
- camera->asBinder()->linkToDeath(c);
- }
- return c;
-}
-
-void Camera::init()
-{
- mStatus = UNKNOWN_ERROR;
-}
-
-Camera::~Camera()
-{
- disconnect();
-}
-
-sp<Camera> Camera::connect()
-{
- LOGV("connect");
- sp<Camera> c = new Camera();
- const sp<ICameraService>& cs = getCameraService();
- if (cs != 0) {
- c->mCamera = cs->connect(c);
- }
- if (c->mCamera != 0) {
- c->mCamera->asBinder()->linkToDeath(c);
- c->mStatus = NO_ERROR;
- } else {
- c.clear();
- }
- return c;
-}
-
-void Camera::disconnect()
-{
- LOGV("disconnect");
- if (mCamera != 0) {
- mCamera->disconnect();
- mCamera = 0;
- }
-}
-
-status_t Camera::reconnect()
-{
- LOGV("reconnect");
- sp <ICamera> c = mCamera;
- if (c == 0) return NO_INIT;
- return c->connect(this);
-}
-
-sp<ICamera> Camera::remote()
-{
- return mCamera;
-}
-
-status_t Camera::lock()
-{
- sp <ICamera> c = mCamera;
- if (c == 0) return NO_INIT;
- return c->lock();
-}
-
-status_t Camera::unlock()
-{
- sp <ICamera> c = mCamera;
- if (c == 0) return NO_INIT;
- return c->unlock();
-}
-
-// pass the buffered ISurface to the camera service
-status_t Camera::setPreviewDisplay(const sp<Surface>& surface)
-{
- LOGV("setPreviewDisplay");
- sp <ICamera> c = mCamera;
- if (c == 0) return NO_INIT;
- if (surface != 0) {
- return c->setPreviewDisplay(surface->getISurface());
- } else {
- LOGD("app passed NULL surface");
- return c->setPreviewDisplay(0);
- }
-}
-
-status_t Camera::setPreviewDisplay(const sp<ISurface>& surface)
-{
- LOGV("setPreviewDisplay");
- if (surface == 0) {
- LOGD("app passed NULL surface");
- }
- sp <ICamera> c = mCamera;
- if (c == 0) return NO_INIT;
- return c->setPreviewDisplay(surface);
-}
-
-
-// start preview mode
-status_t Camera::startPreview()
-{
- LOGV("startPreview");
- sp <ICamera> c = mCamera;
- if (c == 0) return NO_INIT;
- return c->startPreview();
-}
-
-// start recording mode, must call setPreviewDisplay first
-status_t Camera::startRecording()
-{
- LOGV("startRecording");
- sp <ICamera> c = mCamera;
- if (c == 0) return NO_INIT;
- return c->startRecording();
-}
-
-// stop preview mode
-void Camera::stopPreview()
-{
- LOGV("stopPreview");
- sp <ICamera> c = mCamera;
- if (c == 0) return;
- c->stopPreview();
-}
-
-// stop recording mode
-void Camera::stopRecording()
-{
- LOGV("stopRecording");
- sp <ICamera> c = mCamera;
- if (c == 0) return;
- c->stopRecording();
-}
-
-// release a recording frame
-void Camera::releaseRecordingFrame(const sp<IMemory>& mem)
-{
- LOGV("releaseRecordingFrame");
- sp <ICamera> c = mCamera;
- if (c == 0) return;
- c->releaseRecordingFrame(mem);
-}
-
-// get preview state
-bool Camera::previewEnabled()
-{
- LOGV("previewEnabled");
- sp <ICamera> c = mCamera;
- if (c == 0) return false;
- return c->previewEnabled();
-}
-
-// get recording state
-bool Camera::recordingEnabled()
-{
- LOGV("recordingEnabled");
- sp <ICamera> c = mCamera;
- if (c == 0) return false;
- return c->recordingEnabled();
-}
-
-status_t Camera::autoFocus()
-{
- LOGV("autoFocus");
- sp <ICamera> c = mCamera;
- if (c == 0) return NO_INIT;
- return c->autoFocus();
-}
-
-status_t Camera::cancelAutoFocus()
-{
- LOGV("cancelAutoFocus");
- sp <ICamera> c = mCamera;
- if (c == 0) return NO_INIT;
- return c->cancelAutoFocus();
-}
-
-// take a picture
-status_t Camera::takePicture()
-{
- LOGV("takePicture");
- sp <ICamera> c = mCamera;
- if (c == 0) return NO_INIT;
- return c->takePicture();
-}
-
-// set preview/capture parameters - key/value pairs
-status_t Camera::setParameters(const String8& params)
-{
- LOGV("setParameters");
- sp <ICamera> c = mCamera;
- if (c == 0) return NO_INIT;
- return c->setParameters(params);
-}
-
-// get preview/capture parameters - key/value pairs
-String8 Camera::getParameters() const
-{
- LOGV("getParameters");
- String8 params;
- sp <ICamera> c = mCamera;
- if (c != 0) params = mCamera->getParameters();
- return params;
-}
-
-// send command to camera driver
-status_t Camera::sendCommand(int32_t cmd, int32_t arg1, int32_t arg2)
-{
- LOGD("sendCommand");
- sp <ICamera> c = mCamera;
- if (c == 0) return NO_INIT;
- return c->sendCommand(cmd, arg1, arg2);
-}
-
-void Camera::setListener(const sp<CameraListener>& listener)
-{
- Mutex::Autolock _l(mLock);
- mListener = listener;
-}
-
-void Camera::setPreviewCallbackFlags(int flag)
-{
- LOGV("setPreviewCallbackFlags");
- sp <ICamera> c = mCamera;
- if (c == 0) return;
- mCamera->setPreviewCallbackFlag(flag);
-}
-
-// callback from camera service
-void Camera::notifyCallback(int32_t msgType, int32_t ext1, int32_t ext2)
-{
- sp<CameraListener> listener;
- {
- Mutex::Autolock _l(mLock);
- listener = mListener;
- }
- if (listener != NULL) {
- listener->notify(msgType, ext1, ext2);
- }
-}
-
-// callback from camera service when frame or image is ready
-void Camera::dataCallback(int32_t msgType, const sp<IMemory>& dataPtr)
-{
- sp<CameraListener> listener;
- {
- Mutex::Autolock _l(mLock);
- listener = mListener;
- }
- if (listener != NULL) {
- listener->postData(msgType, dataPtr);
- }
-}
-
-// callback from camera service when timestamped frame is ready
-void Camera::dataCallbackTimestamp(nsecs_t timestamp, int32_t msgType, const sp<IMemory>& dataPtr)
-{
- sp<CameraListener> listener;
- {
- Mutex::Autolock _l(mLock);
- listener = mListener;
- }
- if (listener != NULL) {
- listener->postDataTimestamp(timestamp, msgType, dataPtr);
- }
-}
-
-void Camera::binderDied(const wp<IBinder>& who) {
- LOGW("ICamera died");
- notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_SERVER_DIED, 0);
-}
-
-void Camera::DeathNotifier::binderDied(const wp<IBinder>& who) {
- LOGV("binderDied");
- Mutex::Autolock _l(Camera::mLock);
- Camera::mCameraService.clear();
- LOGW("Camera server died!");
-}
-
-}; // namespace android
-
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