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Diffstat (limited to 'libs/ui/Camera.cpp')
-rw-r--r-- | libs/ui/Camera.cpp | 406 |
1 files changed, 0 insertions, 406 deletions
diff --git a/libs/ui/Camera.cpp b/libs/ui/Camera.cpp deleted file mode 100644 index 6c60b85..0000000 --- a/libs/ui/Camera.cpp +++ /dev/null @@ -1,406 +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 <utils/IServiceManager.h> -#include <utils/threads.h> -#include <utils/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(); -} - -Camera::Camera(const sp<ICamera>& camera) -{ - init(); - // connect this client to existing camera remote - if (camera->connect(this) == NO_ERROR) { - mStatus = NO_ERROR; - mCamera = camera; - camera->asBinder()->linkToDeath(this); - } -} - -void Camera::init() -{ - mStatus = UNKNOWN_ERROR; - mShutterCallback = 0; - mShutterCallbackCookie = 0; - mRawCallback = 0; - mRawCallbackCookie = 0; - mJpegCallback = 0; - mJpegCallbackCookie = 0; - mPreviewCallback = 0; - mPreviewCallbackCookie = 0; - mRecordingCallback = 0; - mRecordingCallbackCookie = 0; - mErrorCallback = 0; - mErrorCallbackCookie = 0; - mAutoFocusCallback = 0; - mAutoFocusCallbackCookie = 0; -} - -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; - } - return c; -} - -void Camera::disconnect() -{ - LOGV("disconnect"); - if (mCamera != 0) { - mErrorCallback = 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"); - if (surface == 0) { - LOGE("app passed NULL surface"); - return NO_INIT; - } - sp <ICamera> c = mCamera; - if (c == 0) return NO_INIT; - return c->setPreviewDisplay(surface->getISurface()); -} - -status_t Camera::setPreviewDisplay(const sp<ISurface>& surface) -{ - LOGV("setPreviewDisplay"); - if (surface == 0) { - LOGE("app passed NULL surface"); - return NO_INIT; - } - sp <ICamera> c = mCamera; - if (c == 0) return NO_INIT; - return c->setPreviewDisplay(surface); -} - - -// start preview mode, must call setPreviewDisplay first -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(); -} - -// 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; -} - -void Camera::setAutoFocusCallback(autofocus_callback cb, void *cookie) -{ - LOGV("setAutoFocusCallback"); - mAutoFocusCallback = cb; - mAutoFocusCallbackCookie = cookie; -} - -void Camera::setShutterCallback(shutter_callback cb, void *cookie) -{ - LOGV("setShutterCallback"); - mShutterCallback = cb; - mShutterCallbackCookie = cookie; -} - -void Camera::setRawCallback(frame_callback cb, void *cookie) -{ - LOGV("setRawCallback"); - mRawCallback = cb; - mRawCallbackCookie = cookie; -} - -void Camera::setJpegCallback(frame_callback cb, void *cookie) -{ - LOGV("setJpegCallback"); - mJpegCallback = cb; - mJpegCallbackCookie = cookie; -} - -void Camera::setPreviewCallback(frame_callback cb, void *cookie, int flag) -{ - LOGV("setPreviewCallback"); - mPreviewCallback = cb; - mPreviewCallbackCookie = cookie; - sp <ICamera> c = mCamera; - if (c == 0) return; - mCamera->setPreviewCallbackFlag(flag); -} - -void Camera::setRecordingCallback(frame_callback cb, void *cookie) -{ - LOGV("setRecordingCallback"); - mRecordingCallback = cb; - mRecordingCallbackCookie = cookie; -} - -void Camera::setErrorCallback(error_callback cb, void *cookie) -{ - LOGV("setErrorCallback"); - mErrorCallback = cb; - mErrorCallbackCookie = cookie; -} - -void Camera::autoFocusCallback(bool focused) -{ - LOGV("autoFocusCallback"); - if (mAutoFocusCallback) { - mAutoFocusCallback(focused, mAutoFocusCallbackCookie); - } -} - -void Camera::shutterCallback() -{ - LOGV("shutterCallback"); - if (mShutterCallback) { - mShutterCallback(mShutterCallbackCookie); - } -} - -void Camera::rawCallback(const sp<IMemory>& picture) -{ - LOGV("rawCallback"); - if (mRawCallback) { - mRawCallback(picture, mRawCallbackCookie); - } -} - -// callback from camera service when image is ready -void Camera::jpegCallback(const sp<IMemory>& picture) -{ - LOGV("jpegCallback"); - if (mJpegCallback) { - mJpegCallback(picture, mJpegCallbackCookie); - } -} - -// callback from camera service when preview frame is ready -void Camera::previewCallback(const sp<IMemory>& frame) -{ - LOGV("frameCallback"); - if (mPreviewCallback) { - mPreviewCallback(frame, mPreviewCallbackCookie); - } -} - -// callback from camera service when a recording frame is ready -void Camera::recordingCallback(const sp<IMemory>& frame) -{ - LOGV("recordingCallback"); - if (mRecordingCallback) { - mRecordingCallback(frame, mRecordingCallbackCookie); - } -} - -// callback from camera service when an error occurs in preview or takePicture -void Camera::errorCallback(status_t error) -{ - LOGV("errorCallback"); - if (mErrorCallback) { - mErrorCallback(error, mErrorCallbackCookie); - } -} - -void Camera::binderDied(const wp<IBinder>& who) { - LOGW("ICamera died"); - if (mErrorCallback) { - mErrorCallback(DEAD_OBJECT, mErrorCallbackCookie); - } -} - -void Camera::DeathNotifier::binderDied(const wp<IBinder>& who) { - LOGV("binderDied"); - Mutex::Autolock _l(Camera::mLock); - Camera::mCameraService.clear(); - LOGW("Camera server died!"); -} - -}; // namespace android - |