1 files changed, 133 insertions, 0 deletions
diff --git a/services/camera/libcameraservice/CameraHardwareStub.h b/services/camera/libcameraservice/CameraHardwareStub.h
new file mode 100644
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+++ b/services/camera/libcameraservice/CameraHardwareStub.h
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+/*
+**
+** Copyright 2008, 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_HARDWARE_CAMERA_HARDWARE_STUB_H
+#define ANDROID_HARDWARE_CAMERA_HARDWARE_STUB_H
+
+#include "FakeCamera.h"
+#include <utils/threads.h>
+#include <camera/CameraHardwareInterface.h>
+#include <binder/MemoryBase.h>
+#include <binder/MemoryHeapBase.h>
+#include <utils/threads.h>
+
+namespace android {
+
+class CameraHardwareStub : public CameraHardwareInterface {
+public:
+    virtual sp<IMemoryHeap> getPreviewHeap() const;
+    virtual sp<IMemoryHeap> getRawHeap() const;
+
+    virtual void        setCallbacks(notify_callback notify_cb,
+                                     data_callback data_cb,
+                                     data_callback_timestamp data_cb_timestamp,
+                                     void* user);
+
+    virtual void        enableMsgType(int32_t msgType);
+    virtual void        disableMsgType(int32_t msgType);
+    virtual bool        msgTypeEnabled(int32_t msgType);
+
+    virtual status_t    startPreview();
+    virtual void        stopPreview();
+    virtual bool        previewEnabled();
+
+    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();
+    virtual status_t    cancelPicture();
+    virtual status_t    dump(int fd, const Vector<String16>& args) const;
+    virtual status_t    setParameters(const CameraParameters& params);
+    virtual CameraParameters  getParameters() const;
+    virtual status_t    sendCommand(int32_t command, int32_t arg1,
+                                    int32_t arg2);
+    virtual void release();
+
+    static sp<CameraHardwareInterface> createInstance();
+
+private:
+                        CameraHardwareStub();
+    virtual             ~CameraHardwareStub();
+
+    static const int kBufferCount = 4;
+
+    class PreviewThread : public Thread {
+        CameraHardwareStub* mHardware;
+    public:
+        PreviewThread(CameraHardwareStub* hw) :
+#ifdef SINGLE_PROCESS
+            // In single process mode this thread needs to be a java thread,
+            // since we won't be calling through the binder.
+            Thread(true),
+#else
+            Thread(false),
+#endif
+              mHardware(hw) { }
+        virtual void onFirstRef() {
+            run("CameraPreviewThread", PRIORITY_URGENT_DISPLAY);
+        }
+        virtual bool threadLoop() {
+            mHardware->previewThread();
+            // loop until we need to quit
+            return true;
+        }
+    };
+
+    void initDefaultParameters();
+    void initHeapLocked();
+
+    int previewThread();
+
+    static int beginAutoFocusThread(void *cookie);
+    int autoFocusThread();
+
+    static int beginPictureThread(void *cookie);
+    int pictureThread();
+
+    mutable Mutex       mLock;
+
+    CameraParameters    mParameters;
+
+    sp<MemoryHeapBase>  mPreviewHeap;
+    sp<MemoryHeapBase>  mRawHeap;
+    sp<MemoryBase>      mBuffers[kBufferCount];
+
+    FakeCamera          *mFakeCamera;
+    bool                mPreviewRunning;
+    int                 mPreviewFrameSize;
+
+    // protected by mLock
+    sp<PreviewThread>   mPreviewThread;
+
+    notify_callback    mNotifyCb;
+    data_callback      mDataCb;
+    data_callback_timestamp mDataCbTimestamp;
+    void               *mCallbackCookie;
+
+    int32_t             mMsgEnabled;
+
+    // only used from PreviewThread
+    int                 mCurrentPreviewFrame;
+};
+
+}; // namespace android
+
+#endif