tools/emulator/system/camera/EmulatedFakeCamera2.h - platform/development - Git at Google

 /*
  * 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 HW_EMULATOR_CAMERA_EMULATED_FAKE_CAMERA2_H
 #define HW_EMULATOR_CAMERA_EMULATED_FAKE_CAMERA2_H

 /*
  * Contains declaration of a class EmulatedFakeCamera2 that encapsulates
  * functionality of a fake camera that implements version 2 of the camera device
  * interface.
  */

 #include "EmulatedCamera2.h"
 #include "fake-pipeline2/Base.h"
 #include "fake-pipeline2/Sensor.h"
 #include "fake-pipeline2/JpegCompressor.h"
 #include <utils/Condition.h>
 #include <utils/KeyedVector.h>
 #include <utils/String8.h>
 #include <utils/String16.h>

 namespace android {

 /* Encapsulates functionality of an advanced fake camera.  This camera contains
  * a simple simulation of a scene, sensor, and image processing pipeline.
  */
 class EmulatedFakeCamera2 : public EmulatedCamera2 {
 public:
     /* Constructs EmulatedFakeCamera instance. */
     EmulatedFakeCamera2(int cameraId, bool facingBack, struct hw_module_t* module);

     /* Destructs EmulatedFakeCamera instance. */
     ~EmulatedFakeCamera2();

     /****************************************************************************
      * EmulatedCamera2 virtual overrides.
      ***************************************************************************/

 public:
     /* Initializes EmulatedFakeCamera2 instance. */
     status_t Initialize();

     /****************************************************************************
      * Camera Module API and generic hardware device API implementation
      ***************************************************************************/
 public:

     virtual status_t connectCamera(hw_device_t** device);

     virtual status_t closeCamera();

     virtual status_t getCameraInfo(struct camera_info *info);

     /****************************************************************************
      * EmulatedCamera2 abstract API implementation.
      ***************************************************************************/
 protected:
     /** Request input queue */

     virtual int requestQueueNotify();

     /** Count of requests in flight */
     virtual int getInProgressCount();

     /** Cancel all captures in flight */
     //virtual int flushCapturesInProgress();

     /** Construct default request */
     virtual int constructDefaultRequest(
             int request_template,
             camera_metadata_t **request);

     virtual int allocateStream(
             uint32_t width,
             uint32_t height,
             int format,
             const camera2_stream_ops_t *stream_ops,
             uint32_t *stream_id,
             uint32_t *format_actual,
             uint32_t *usage,
             uint32_t *max_buffers);

     virtual int registerStreamBuffers(
             uint32_t stream_id,
             int num_buffers,
             buffer_handle_t *buffers);

     virtual int releaseStream(uint32_t stream_id);

     // virtual int allocateReprocessStream(
     //         uint32_t width,
     //         uint32_t height,
     //         uint32_t format,
     //         const camera2_stream_ops_t *stream_ops,
     //         uint32_t *stream_id,
     //         uint32_t *format_actual,
     //         uint32_t *usage,
     //         uint32_t *max_buffers);

     virtual int allocateReprocessStreamFromStream(
             uint32_t output_stream_id,
             const camera2_stream_in_ops_t *stream_ops,
             uint32_t *stream_id);

     virtual int releaseReprocessStream(uint32_t stream_id);

     virtual int triggerAction(uint32_t trigger_id,
             int32_t ext1,
             int32_t ext2);

     /** Custom tag definitions */
     virtual const char* getVendorSectionName(uint32_t tag);
     virtual const char* getVendorTagName(uint32_t tag);
     virtual int         getVendorTagType(uint32_t tag);

     /** Debug methods */

     virtual int dump(int fd);

 public:
     /****************************************************************************
      * Utility methods called by configure/readout threads and pipeline
      ***************************************************************************/

     // Get information about a given stream. Will lock mMutex
     const Stream &getStreamInfo(uint32_t streamId);
     const ReprocessStream &getReprocessStreamInfo(uint32_t streamId);

     // Notifies rest of camera subsystem of serious error
     void signalError();

 private:
     /****************************************************************************
      * Utility methods
      ***************************************************************************/
     /** Construct static camera metadata, two-pass */
     status_t constructStaticInfo(
             camera_metadata_t **info,
             bool sizeRequest) const;

     /** Two-pass implementation of constructDefaultRequest */
     status_t constructDefaultRequest(
             int request_template,
             camera_metadata_t **request,
             bool sizeRequest) const;
     /** Helper function for constructDefaultRequest */
     static status_t addOrSize( camera_metadata_t *request,
             bool sizeRequest,
             size_t *entryCount,
             size_t *dataCount,
             uint32_t tag,
             const void *entry_data,
             size_t entry_count);

     /** Determine if the stream id is listed in any currently-in-flight
      * requests. Assumes mMutex is locked */
     bool isStreamInUse(uint32_t streamId);

     /** Determine if the reprocess stream id is listed in any
      * currently-in-flight requests. Assumes mMutex is locked */
     bool isReprocessStreamInUse(uint32_t streamId);

     /****************************************************************************
      * Pipeline controller threads
      ***************************************************************************/

     class ConfigureThread: public Thread {
       public:
         ConfigureThread(EmulatedFakeCamera2 *parent);
         ~ConfigureThread();

         status_t waitUntilRunning();
         status_t newRequestAvailable();
         status_t readyToRun();

         bool isStreamInUse(uint32_t id);
         int getInProgressCount();
       private:
         EmulatedFakeCamera2 *mParent;
         static const nsecs_t kWaitPerLoop = 10000000L; // 10 ms

         bool mRunning;
         bool threadLoop();

         bool setupCapture();
         bool setupReprocess();

         bool configureNextCapture();
         bool configureNextReprocess();

         bool getBuffers();

         Mutex mInputMutex; // Protects mActive, mRequestCount
         Condition mInputSignal;
         bool mActive; // Whether we're waiting for input requests or actively
                       // working on them
         size_t mRequestCount;

         camera_metadata_t *mRequest;

         Mutex mInternalsMutex; // Lock before accessing below members.
         bool    mWaitingForReadout;
         bool    mNextNeedsJpeg;
         bool    mNextIsCapture;
         int32_t mNextFrameNumber;
         int64_t mNextExposureTime;
         int64_t mNextFrameDuration;
         int32_t mNextSensitivity;
         Buffers *mNextBuffers;
     };

     class ReadoutThread: public Thread {
       public:
         ReadoutThread(EmulatedFakeCamera2 *parent);
         ~ReadoutThread();

         status_t readyToRun();

         // Input
         status_t waitUntilRunning();
         bool waitForReady(nsecs_t timeout);
         void setNextOperation(bool isCapture,
                 camera_metadata_t *request,
                 Buffers *buffers);
         bool isStreamInUse(uint32_t id);
         int getInProgressCount();
       private:
         EmulatedFakeCamera2 *mParent;

         bool mRunning;
         bool threadLoop();

         bool readyForNextCapture();
         status_t collectStatisticsMetadata(camera_metadata_t *frame);

         // Inputs
         Mutex mInputMutex; // Protects mActive, mInFlightQueue, mRequestCount
         Condition mInputSignal;
         Condition mReadySignal;

         bool mActive;

         static const int kInFlightQueueSize = 4;
         struct InFlightQueue {
             bool isCapture;
             camera_metadata_t *request;
             Buffers *buffers;
         } *mInFlightQueue;

         size_t mInFlightHead;
         size_t mInFlightTail;

         size_t mRequestCount;

         // Internals
         Mutex mInternalsMutex;

         bool mIsCapture;
         camera_metadata_t *mRequest;
         Buffers *mBuffers;

     };

     // 3A management thread (auto-exposure, focus, white balance)
     class ControlThread: public Thread {
       public:
         ControlThread(EmulatedFakeCamera2 *parent);
         ~ControlThread();

         status_t readyToRun();

         status_t waitUntilRunning();

         // Interpret request's control parameters and override
         // capture settings as needed
         status_t processRequest(camera_metadata_t *request);

         status_t triggerAction(uint32_t msgType,
                 int32_t ext1, int32_t ext2);
       private:
         ControlThread(const ControlThread &t);
         ControlThread& operator=(const ControlThread &t);

         // Constants controlling fake 3A behavior
         static const nsecs_t kControlCycleDelay;
         static const nsecs_t kMinAfDuration;
         static const nsecs_t kMaxAfDuration;
         static const float kAfSuccessRate;
         static const float kContinuousAfStartRate;

         static const float kAeScanStartRate;
         static const nsecs_t kMinAeDuration;
         static const nsecs_t kMaxAeDuration;
         static const nsecs_t kMinPrecaptureAeDuration;
         static const nsecs_t kMaxPrecaptureAeDuration;

         static const nsecs_t kNormalExposureTime;
         static const nsecs_t kExposureJump;
         static const nsecs_t kMinExposureTime;

         EmulatedFakeCamera2 *mParent;

         bool mRunning;
         bool threadLoop();

         Mutex mInputMutex; // Protects input methods
         Condition mInputSignal;

         // Trigger notifications
         bool mStartAf;
         bool mCancelAf;
         bool mStartPrecapture;

         // Latest state for 3A request fields
         uint8_t mControlMode;

         uint8_t mEffectMode;
         uint8_t mSceneMode;

         uint8_t mAfMode;
         bool mAfModeChange;

         uint8_t mAwbMode;
         uint8_t mAeMode;

         // Latest trigger IDs
         int32_t mAfTriggerId;
         int32_t mPrecaptureTriggerId;

         // Current state for 3A algorithms
         uint8_t mAfState;
         uint8_t mAeState;
         uint8_t mAwbState;
         bool    mAeLock;

         // Current control parameters
         nsecs_t mExposureTime;

         // Private to threadLoop and its utility methods

         nsecs_t mAfScanDuration;
         nsecs_t mAeScanDuration;
         bool mLockAfterPassiveScan;

         // Utility methods for AF
         int processAfTrigger(uint8_t afMode, uint8_t afState);
         int maybeStartAfScan(uint8_t afMode, uint8_t afState);
         int updateAfScan(uint8_t afMode, uint8_t afState, nsecs_t *maxSleep);
         void updateAfState(uint8_t newState, int32_t triggerId);

         // Utility methods for precapture trigger
         int processPrecaptureTrigger(uint8_t aeMode, uint8_t aeState);
         int maybeStartAeScan(uint8_t aeMode, bool aeLock, uint8_t aeState);
         int updateAeScan(uint8_t aeMode, bool aeLock, uint8_t aeState,
                 nsecs_t *maxSleep);
         void updateAeState(uint8_t newState, int32_t triggerId);
     };

     /****************************************************************************
      * Static configuration information
      ***************************************************************************/
 private:
     static const uint32_t kMaxRawStreamCount = 1;
     static const uint32_t kMaxProcessedStreamCount = 3;
     static const uint32_t kMaxJpegStreamCount = 1;
     static const uint32_t kMaxReprocessStreamCount = 2;
     static const uint32_t kMaxBufferCount = 4;
     static const uint32_t kAvailableFormats[];
     static const uint32_t kAvailableRawSizes[];
     static const uint64_t kAvailableRawMinDurations[];
     static const uint32_t kAvailableProcessedSizesBack[];
     static const uint32_t kAvailableProcessedSizesFront[];
     static const uint64_t kAvailableProcessedMinDurations[];
     static const uint32_t kAvailableJpegSizesBack[];
     static const uint32_t kAvailableJpegSizesFront[];
     static const uint64_t kAvailableJpegMinDurations[];

     /****************************************************************************
      * Data members.
      ***************************************************************************/

 protected:
     /* Facing back (true) or front (false) switch. */
     bool mFacingBack;

 private:
     /** Stream manipulation */
     uint32_t mNextStreamId;
     uint32_t mRawStreamCount;
     uint32_t mProcessedStreamCount;
     uint32_t mJpegStreamCount;

     uint32_t mNextReprocessStreamId;
     uint32_t mReprocessStreamCount;

     KeyedVector<uint32_t, Stream> mStreams;
     KeyedVector<uint32_t, ReprocessStream> mReprocessStreams;

     /** Simulated hardware interfaces */
     sp<Sensor> mSensor;
     sp<JpegCompressor> mJpegCompressor;

     /** Pipeline control threads */
     sp<ConfigureThread> mConfigureThread;
     sp<ReadoutThread>   mReadoutThread;
     sp<ControlThread>   mControlThread;
 };

 }; /* namespace android */

 #endif  /* HW_EMULATOR_CAMERA_EMULATED_FAKE_CAMERA2_H */
	/*
	* 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 HW_EMULATOR_CAMERA_EMULATED_FAKE_CAMERA2_H
	#define HW_EMULATOR_CAMERA_EMULATED_FAKE_CAMERA2_H

	/*
	* Contains declaration of a class EmulatedFakeCamera2 that encapsulates
	* functionality of a fake camera that implements version 2 of the camera device
	* interface.
	*/

	#include "EmulatedCamera2.h"
	#include "fake-pipeline2/Base.h"
	#include "fake-pipeline2/Sensor.h"
	#include "fake-pipeline2/JpegCompressor.h"
	#include <utils/Condition.h>
	#include <utils/KeyedVector.h>
	#include <utils/String8.h>
	#include <utils/String16.h>

	namespace android {

	/* Encapsulates functionality of an advanced fake camera. This camera contains
	* a simple simulation of a scene, sensor, and image processing pipeline.
	*/
	class EmulatedFakeCamera2 : public EmulatedCamera2 {
	public:
	/* Constructs EmulatedFakeCamera instance. */
	EmulatedFakeCamera2(int cameraId, bool facingBack, struct hw_module_t* module);

	/* Destructs EmulatedFakeCamera instance. */
	~EmulatedFakeCamera2();

	/****************************************************************************
	* EmulatedCamera2 virtual overrides.
	***************************************************************************/

	public:
	/* Initializes EmulatedFakeCamera2 instance. */
	status_t Initialize();

	/****************************************************************************
	* Camera Module API and generic hardware device API implementation
	***************************************************************************/
	public:

	virtual status_t connectCamera(hw_device_t** device);

	virtual status_t closeCamera();

	virtual status_t getCameraInfo(struct camera_info *info);

	/****************************************************************************
	* EmulatedCamera2 abstract API implementation.
	***************************************************************************/
	protected:
	/** Request input queue */

	virtual int requestQueueNotify();

	/** Count of requests in flight */
	virtual int getInProgressCount();

	/** Cancel all captures in flight */
	//virtual int flushCapturesInProgress();

	/** Construct default request */
	virtual int constructDefaultRequest(
	int request_template,
	camera_metadata_t **request);

	virtual int allocateStream(
	uint32_t width,
	uint32_t height,
	int format,
	const camera2_stream_ops_t *stream_ops,
	uint32_t *stream_id,
	uint32_t *format_actual,
	uint32_t *usage,
	uint32_t *max_buffers);

	virtual int registerStreamBuffers(
	uint32_t stream_id,
	int num_buffers,
	buffer_handle_t *buffers);

	virtual int releaseStream(uint32_t stream_id);

	// virtual int allocateReprocessStream(
	// uint32_t width,
	// uint32_t height,
	// uint32_t format,
	// const camera2_stream_ops_t *stream_ops,
	// uint32_t *stream_id,
	// uint32_t *format_actual,
	// uint32_t *usage,
	// uint32_t *max_buffers);

	virtual int allocateReprocessStreamFromStream(
	uint32_t output_stream_id,
	const camera2_stream_in_ops_t *stream_ops,
	uint32_t *stream_id);

	virtual int releaseReprocessStream(uint32_t stream_id);

	virtual int triggerAction(uint32_t trigger_id,
	int32_t ext1,
	int32_t ext2);

	/** Custom tag definitions */
	virtual const char* getVendorSectionName(uint32_t tag);
	virtual const char* getVendorTagName(uint32_t tag);
	virtual int getVendorTagType(uint32_t tag);

	/** Debug methods */

	virtual int dump(int fd);

	public:
	/****************************************************************************
	* Utility methods called by configure/readout threads and pipeline
	***************************************************************************/

	// Get information about a given stream. Will lock mMutex
	const Stream &getStreamInfo(uint32_t streamId);
	const ReprocessStream &getReprocessStreamInfo(uint32_t streamId);

	// Notifies rest of camera subsystem of serious error
	void signalError();

	private:
	/****************************************************************************
	* Utility methods
	***************************************************************************/
	/** Construct static camera metadata, two-pass */
	status_t constructStaticInfo(
	camera_metadata_t **info,
	bool sizeRequest) const;

	/** Two-pass implementation of constructDefaultRequest */
	status_t constructDefaultRequest(
	int request_template,
	camera_metadata_t **request,
	bool sizeRequest) const;
	/** Helper function for constructDefaultRequest */
	static status_t addOrSize( camera_metadata_t *request,
	bool sizeRequest,
	size_t *entryCount,
	size_t *dataCount,
	uint32_t tag,
	const void *entry_data,
	size_t entry_count);

	/** Determine if the stream id is listed in any currently-in-flight
	* requests. Assumes mMutex is locked */
	bool isStreamInUse(uint32_t streamId);

	/** Determine if the reprocess stream id is listed in any
	* currently-in-flight requests. Assumes mMutex is locked */
	bool isReprocessStreamInUse(uint32_t streamId);

	/****************************************************************************
	* Pipeline controller threads
	***************************************************************************/

	class ConfigureThread: public Thread {
	public:
	ConfigureThread(EmulatedFakeCamera2 *parent);
	~ConfigureThread();

	status_t waitUntilRunning();
	status_t newRequestAvailable();
	status_t readyToRun();

	bool isStreamInUse(uint32_t id);
	int getInProgressCount();
	private:
	EmulatedFakeCamera2 *mParent;
	static const nsecs_t kWaitPerLoop = 10000000L; // 10 ms

	bool mRunning;
	bool threadLoop();

	bool setupCapture();
	bool setupReprocess();

	bool configureNextCapture();
	bool configureNextReprocess();

	bool getBuffers();

	Mutex mInputMutex; // Protects mActive, mRequestCount
	Condition mInputSignal;
	bool mActive; // Whether we're waiting for input requests or actively
	// working on them
	size_t mRequestCount;

	camera_metadata_t *mRequest;

	Mutex mInternalsMutex; // Lock before accessing below members.
	bool mWaitingForReadout;
	bool mNextNeedsJpeg;
	bool mNextIsCapture;
	int32_t mNextFrameNumber;
	int64_t mNextExposureTime;
	int64_t mNextFrameDuration;
	int32_t mNextSensitivity;
	Buffers *mNextBuffers;
	};

	class ReadoutThread: public Thread {
	public:
	ReadoutThread(EmulatedFakeCamera2 *parent);
	~ReadoutThread();

	status_t readyToRun();

	// Input
	status_t waitUntilRunning();
	bool waitForReady(nsecs_t timeout);
	void setNextOperation(bool isCapture,
	camera_metadata_t *request,
	Buffers *buffers);
	bool isStreamInUse(uint32_t id);
	int getInProgressCount();
	private:
	EmulatedFakeCamera2 *mParent;

	bool mRunning;
	bool threadLoop();

	bool readyForNextCapture();
	status_t collectStatisticsMetadata(camera_metadata_t *frame);

	// Inputs
	Mutex mInputMutex; // Protects mActive, mInFlightQueue, mRequestCount
	Condition mInputSignal;
	Condition mReadySignal;

	bool mActive;

	static const int kInFlightQueueSize = 4;
	struct InFlightQueue {
	bool isCapture;
	camera_metadata_t *request;
	Buffers *buffers;
	} *mInFlightQueue;

	size_t mInFlightHead;
	size_t mInFlightTail;

	size_t mRequestCount;

	// Internals
	Mutex mInternalsMutex;

	bool mIsCapture;
	camera_metadata_t *mRequest;
	Buffers *mBuffers;

	};

	// 3A management thread (auto-exposure, focus, white balance)
	class ControlThread: public Thread {
	public:
	ControlThread(EmulatedFakeCamera2 *parent);
	~ControlThread();

	status_t readyToRun();

	status_t waitUntilRunning();

	// Interpret request's control parameters and override
	// capture settings as needed
	status_t processRequest(camera_metadata_t *request);

	status_t triggerAction(uint32_t msgType,
	int32_t ext1, int32_t ext2);
	private:
	ControlThread(const ControlThread &t);
	ControlThread& operator=(const ControlThread &t);

	// Constants controlling fake 3A behavior
	static const nsecs_t kControlCycleDelay;
	static const nsecs_t kMinAfDuration;
	static const nsecs_t kMaxAfDuration;
	static const float kAfSuccessRate;
	static const float kContinuousAfStartRate;

	static const float kAeScanStartRate;
	static const nsecs_t kMinAeDuration;
	static const nsecs_t kMaxAeDuration;
	static const nsecs_t kMinPrecaptureAeDuration;
	static const nsecs_t kMaxPrecaptureAeDuration;

	static const nsecs_t kNormalExposureTime;
	static const nsecs_t kExposureJump;
	static const nsecs_t kMinExposureTime;

	EmulatedFakeCamera2 *mParent;

	bool mRunning;
	bool threadLoop();

	Mutex mInputMutex; // Protects input methods
	Condition mInputSignal;

	// Trigger notifications
	bool mStartAf;
	bool mCancelAf;
	bool mStartPrecapture;

	// Latest state for 3A request fields
	uint8_t mControlMode;

	uint8_t mEffectMode;
	uint8_t mSceneMode;

	uint8_t mAfMode;
	bool mAfModeChange;

	uint8_t mAwbMode;
	uint8_t mAeMode;

	// Latest trigger IDs
	int32_t mAfTriggerId;
	int32_t mPrecaptureTriggerId;

	// Current state for 3A algorithms
	uint8_t mAfState;
	uint8_t mAeState;
	uint8_t mAwbState;
	bool mAeLock;

	// Current control parameters
	nsecs_t mExposureTime;

	// Private to threadLoop and its utility methods

	nsecs_t mAfScanDuration;
	nsecs_t mAeScanDuration;
	bool mLockAfterPassiveScan;

	// Utility methods for AF
	int processAfTrigger(uint8_t afMode, uint8_t afState);
	int maybeStartAfScan(uint8_t afMode, uint8_t afState);
	int updateAfScan(uint8_t afMode, uint8_t afState, nsecs_t *maxSleep);
	void updateAfState(uint8_t newState, int32_t triggerId);

	// Utility methods for precapture trigger
	int processPrecaptureTrigger(uint8_t aeMode, uint8_t aeState);
	int maybeStartAeScan(uint8_t aeMode, bool aeLock, uint8_t aeState);
	int updateAeScan(uint8_t aeMode, bool aeLock, uint8_t aeState,
	nsecs_t *maxSleep);
	void updateAeState(uint8_t newState, int32_t triggerId);
	};

	/****************************************************************************
	* Static configuration information
	***************************************************************************/
	private:
	static const uint32_t kMaxRawStreamCount = 1;
	static const uint32_t kMaxProcessedStreamCount = 3;
	static const uint32_t kMaxJpegStreamCount = 1;
	static const uint32_t kMaxReprocessStreamCount = 2;
	static const uint32_t kMaxBufferCount = 4;
	static const uint32_t kAvailableFormats[];
	static const uint32_t kAvailableRawSizes[];
	static const uint64_t kAvailableRawMinDurations[];
	static const uint32_t kAvailableProcessedSizesBack[];
	static const uint32_t kAvailableProcessedSizesFront[];
	static const uint64_t kAvailableProcessedMinDurations[];
	static const uint32_t kAvailableJpegSizesBack[];
	static const uint32_t kAvailableJpegSizesFront[];
	static const uint64_t kAvailableJpegMinDurations[];

	/****************************************************************************
	* Data members.
	***************************************************************************/

	protected:
	/* Facing back (true) or front (false) switch. */
	bool mFacingBack;

	private:
	/** Stream manipulation */
	uint32_t mNextStreamId;
	uint32_t mRawStreamCount;
	uint32_t mProcessedStreamCount;
	uint32_t mJpegStreamCount;

	uint32_t mNextReprocessStreamId;
	uint32_t mReprocessStreamCount;

	KeyedVector<uint32_t, Stream> mStreams;
	KeyedVector<uint32_t, ReprocessStream> mReprocessStreams;

	/** Simulated hardware interfaces */
	sp<Sensor> mSensor;
	sp<JpegCompressor> mJpegCompressor;

	/** Pipeline control threads */
	sp<ConfigureThread> mConfigureThread;
	sp<ReadoutThread> mReadoutThread;
	sp<ControlThread> mControlThread;
	};

	}; /* namespace android */

	#endif /* HW_EMULATOR_CAMERA_EMULATED_FAKE_CAMERA2_H */