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Diffstat (limited to 'camera/inc/BaseCameraAdapter.h')
| -rw-r--r-- | camera/inc/BaseCameraAdapter.h | 306 |
1 files changed, 0 insertions, 306 deletions
diff --git a/camera/inc/BaseCameraAdapter.h b/camera/inc/BaseCameraAdapter.h deleted file mode 100644 index b7966b0..0000000 --- a/camera/inc/BaseCameraAdapter.h +++ /dev/null @@ -1,306 +0,0 @@ -/* - * Copyright (C) Texas Instruments - http://www.ti.com/ - * - * 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 BASE_CAMERA_ADAPTER_H -#define BASE_CAMERA_ADAPTER_H - -#include "CameraHal.h" - -namespace Ti { -namespace Camera { - -struct LUT { - const char * userDefinition; - int halDefinition; -}; - -struct LUTtypeHAL{ - int size; - const LUT *Table; -}; - -class BaseCameraAdapter : public CameraAdapter -{ - -public: - - BaseCameraAdapter(); - virtual ~BaseCameraAdapter(); - - ///Initialzes the camera adapter creates any resources required - virtual status_t initialize(CameraProperties::Properties*) = 0; - - virtual int setErrorHandler(ErrorNotifier *errorNotifier); - - //Message/Frame notification APIs - virtual void enableMsgType(int32_t msgs, frame_callback callback=NULL, event_callback eventCb=NULL, void* cookie=NULL); - virtual void disableMsgType(int32_t msgs, void* cookie); - virtual void returnFrame(CameraBuffer * frameBuf, CameraFrame::FrameType frameType); - virtual void addFramePointers(CameraBuffer *frameBuf, void *y_uv); - virtual void removeFramePointers(); - - //APIs to configure Camera adapter and get the current parameter set - virtual status_t setParameters(const android::CameraParameters& params) = 0; - virtual void getParameters(android::CameraParameters& params) = 0; - - //API to send a command to the camera - virtual status_t sendCommand(CameraCommands operation, int value1 = 0, int value2 = 0, int value3 = 0, int value4 = 0 ); - - virtual status_t registerImageReleaseCallback(release_image_buffers_callback callback, void *user_data); - - virtual status_t registerEndCaptureCallback(end_image_capture_callback callback, void *user_data); - - //Retrieves the current Adapter state - virtual AdapterState getState(); - //Retrieves the next Adapter state - virtual AdapterState getNextState(); - - virtual status_t setSharedAllocator(camera_request_memory shmem_alloc) { mSharedAllocator = shmem_alloc; return NO_ERROR; }; - - // Rolls the state machine back to INTIALIZED_STATE from the current state - virtual status_t rollbackToInitializedState(); - -protected: - //The first two methods will try to switch the adapter state. - //Every call to setState() should be followed by a corresponding - //call to commitState(). If the state switch fails, then it will - //get reset to the previous state via rollbackState(). - virtual status_t setState(CameraCommands operation); - virtual status_t commitState(); - virtual status_t rollbackState(); - - // Retrieves the current Adapter state - for internal use (not locked) - virtual status_t getState(AdapterState &state); - // Retrieves the next Adapter state - for internal use (not locked) - virtual status_t getNextState(AdapterState &state); - - //-----------Interface that needs to be implemented by deriving classes -------------------- - - //Should be implmented by deriving classes in order to start image capture - virtual status_t takePicture(); - - //Should be implmented by deriving classes in order to start image capture - virtual status_t stopImageCapture(); - - //Should be implmented by deriving classes in order to start temporal bracketing - virtual status_t startBracketing(int range); - - //Should be implemented by deriving classes in order to stop temporal bracketing - virtual status_t stopBracketing(); - - //Should be implemented by deriving classes in oder to initiate autoFocus - virtual status_t autoFocus(); - - //Should be implemented by deriving classes in oder to initiate autoFocus - virtual status_t cancelAutoFocus(); - - //Should be called by deriving classes in order to do some bookkeeping - virtual status_t startVideoCapture(); - - //Should be called by deriving classes in order to do some bookkeeping - virtual status_t stopVideoCapture(); - - //Should be implemented by deriving classes in order to start camera preview - virtual status_t startPreview(); - - //Should be implemented by deriving classes in order to stop camera preview - virtual status_t stopPreview(); - - //Should be implemented by deriving classes in order to start smooth zoom - virtual status_t startSmoothZoom(int targetIdx); - - //Should be implemented by deriving classes in order to stop smooth zoom - virtual status_t stopSmoothZoom(); - - //Should be implemented by deriving classes in order to stop smooth zoom - virtual status_t useBuffers(CameraMode mode, CameraBuffer* bufArr, int num, size_t length, unsigned int queueable); - - //Should be implemented by deriving classes in order queue a released buffer in CameraAdapter - virtual status_t fillThisBuffer(CameraBuffer* frameBuf, CameraFrame::FrameType frameType); - - //API to get the frame size required to be allocated. This size is used to override the size passed - //by camera service when VSTAB/VNF is turned ON for example - virtual status_t getFrameSize(size_t &width, size_t &height); - - //API to get required data frame size - virtual status_t getFrameDataSize(size_t &dataFrameSize, size_t bufferCount); - - //API to get required picture buffers size with the current configuration in CameraParameters - virtual status_t getPictureBufferSize(CameraFrame &frame, size_t bufferCount); - - // Should be implemented by deriving classes in order to start face detection - // ( if supported ) - virtual status_t startFaceDetection(); - - // Should be implemented by deriving classes in order to stop face detection - // ( if supported ) - virtual status_t stopFaceDetection(); - - virtual status_t switchToExecuting(); - - virtual status_t setupTunnel(uint32_t SliceHeight, uint32_t EncoderHandle, uint32_t width, uint32_t height); - - virtual status_t destroyTunnel(); - - virtual status_t cameraPreviewInitialization(); - - // Receive orientation events from CameraHal - virtual void onOrientationEvent(uint32_t orientation, uint32_t tilt); - - // ---------------------Interface ends----------------------------------- - - status_t notifyFocusSubscribers(CameraHalEvent::FocusStatus status); - status_t notifyShutterSubscribers(); - status_t notifyZoomSubscribers(int zoomIdx, bool targetReached); - status_t notifyMetadataSubscribers(android::sp<CameraMetadataResult> &meta); - - //Send the frame to subscribers - status_t sendFrameToSubscribers(CameraFrame *frame); - - //Resets the refCount for this particular frame - status_t resetFrameRefCount(CameraFrame &frame); - - //A couple of helper functions - void setFrameRefCount(CameraBuffer* frameBuf, CameraFrame::FrameType frameType, int refCount); - int getFrameRefCount(CameraBuffer* frameBuf, CameraFrame::FrameType frameType); - int setInitFrameRefCount(CameraBuffer* buf, unsigned int mask); - static const char* getLUTvalue_translateHAL(int Value, LUTtypeHAL LUT); - -// private member functions -private: - status_t __sendFrameToSubscribers(CameraFrame* frame, - android::KeyedVector<int, frame_callback> *subscribers, - CameraFrame::FrameType frameType); - status_t rollbackToPreviousState(); - -// protected data types and variables -protected: - enum FrameState { - STOPPED = 0, - RUNNING - }; - - enum FrameCommands { - START_PREVIEW = 0, - START_RECORDING, - RETURN_FRAME, - STOP_PREVIEW, - STOP_RECORDING, - DO_AUTOFOCUS, - TAKE_PICTURE, - FRAME_EXIT - }; - - enum AdapterCommands { - ACK = 0, - ERROR - }; - -#if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS - - struct timeval mStartFocus; - struct timeval mStartCapture; - -#endif - - mutable android::Mutex mReturnFrameLock; - - //Lock protecting the Adapter state - mutable android::Mutex mLock; - AdapterState mAdapterState; - AdapterState mNextState; - - //Different frame subscribers get stored using these - android::KeyedVector<int, frame_callback> mFrameSubscribers; - android::KeyedVector<int, frame_callback> mSnapshotSubscribers; - android::KeyedVector<int, frame_callback> mFrameDataSubscribers; - android::KeyedVector<int, frame_callback> mVideoSubscribers; - android::KeyedVector<int, frame_callback> mVideoInSubscribers; - android::KeyedVector<int, frame_callback> mImageSubscribers; - android::KeyedVector<int, frame_callback> mRawSubscribers; - android::KeyedVector<int, event_callback> mFocusSubscribers; - android::KeyedVector<int, event_callback> mZoomSubscribers; - android::KeyedVector<int, event_callback> mShutterSubscribers; - android::KeyedVector<int, event_callback> mMetadataSubscribers; - - //Preview buffer management data - CameraBuffer *mPreviewBuffers; - int mPreviewBufferCount; - size_t mPreviewBuffersLength; - android::KeyedVector<CameraBuffer *, int> mPreviewBuffersAvailable; - mutable android::Mutex mPreviewBufferLock; - - //Snapshot buffer management data - android::KeyedVector<int, int> mSnapshotBuffersAvailable; - mutable android::Mutex mSnapshotBufferLock; - - //Video buffer management data - CameraBuffer *mVideoBuffers; - android::KeyedVector<CameraBuffer *, int> mVideoBuffersAvailable; - int mVideoBuffersCount; - size_t mVideoBuffersLength; - mutable android::Mutex mVideoBufferLock; - - //Image buffer management data - CameraBuffer *mCaptureBuffers; - android::KeyedVector<CameraBuffer *, int> mCaptureBuffersAvailable; - int mCaptureBuffersCount; - size_t mCaptureBuffersLength; - mutable android::Mutex mCaptureBufferLock; - - //Metadata buffermanagement - CameraBuffer *mPreviewDataBuffers; - android::KeyedVector<CameraBuffer *, int> mPreviewDataBuffersAvailable; - int mPreviewDataBuffersCount; - size_t mPreviewDataBuffersLength; - mutable android::Mutex mPreviewDataBufferLock; - - //Video input buffer management data (used for reproc pipe) - CameraBuffer *mVideoInBuffers; - android::KeyedVector<CameraBuffer *, int> mVideoInBuffersAvailable; - mutable android::Mutex mVideoInBufferLock; - - Utils::MessageQueue mFrameQ; - Utils::MessageQueue mAdapterQ; - mutable android::Mutex mSubscriberLock; - ErrorNotifier *mErrorNotifier; - release_image_buffers_callback mReleaseImageBuffersCallback; - end_image_capture_callback mEndImageCaptureCallback; - void *mReleaseData; - void *mEndCaptureData; - bool mRecording; - - camera_request_memory mSharedAllocator; - - uint32_t mFramesWithDucati; - uint32_t mFramesWithDisplay; - uint32_t mFramesWithEncoder; - -#ifdef CAMERAHAL_DEBUG - android::KeyedVector<int, bool> mBuffersWithDucati; -#endif - - android::KeyedVector<void *, CameraFrame *> mFrameQueue; -}; - -} // namespace Camera -} // namespace Ti - -#endif //BASE_CAMERA_ADAPTER_H - - |