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243 lines
8.6 KiB
243 lines
8.6 KiB
13 years ago
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/*
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**
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** Copyright 2008, The Android Open Source Project
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** Copyright 2010, Samsung Electronics Co. LTD
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**
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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**
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** http://www.apache.org/licenses/LICENSE-2.0
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**
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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*/
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#ifndef ANDROID_HARDWARE_CAMERA_HARDWARE_SEC_H
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#define ANDROID_HARDWARE_CAMERA_HARDWARE_SEC_H
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#include "SecCamera.h"
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#include <utils/threads.h>
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#include <utils/RefBase.h>
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#include <binder/MemoryBase.h>
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#include <binder/MemoryHeapBase.h>
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#include <hardware/camera.h>
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#include <hardware/gralloc.h>
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#include <camera/CameraParameters.h>
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#ifdef BOARD_USE_V4L2_ION
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#include <binder/MemoryHeapBaseIon.h>
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#include "gralloc_priv.h"
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#define BUFFER_COUNT_FOR_GRALLOC (MAX_BUFFERS + 4)
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#define BUFFER_COUNT_FOR_ARRAY (MAX_BUFFERS)
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#else
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#define BUFFER_COUNT_FOR_GRALLOC (MAX_BUFFERS)
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#define BUFFER_COUNT_FOR_ARRAY (1)
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#endif
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namespace android {
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class CameraHardwareSec : public virtual RefBase {
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public:
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virtual void setCallbacks(camera_notify_callback notify_cb,
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camera_data_callback data_cb,
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camera_data_timestamp_callback data_cb_timestamp,
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camera_request_memory get_memory,
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void *user);
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virtual void enableMsgType(int32_t msgType);
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virtual void disableMsgType(int32_t msgType);
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virtual bool msgTypeEnabled(int32_t msgType);
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virtual status_t startPreview();
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virtual void stopPreview();
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virtual bool previewEnabled();
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virtual status_t startRecording();
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virtual void stopRecording();
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virtual bool recordingEnabled();
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virtual void releaseRecordingFrame(const void *opaque);
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virtual status_t autoFocus();
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virtual status_t cancelAutoFocus();
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virtual status_t takePicture();
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virtual status_t cancelPicture();
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virtual status_t dump(int fd) const;
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virtual status_t setParameters(const CameraParameters& params);
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virtual CameraParameters getParameters() const;
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virtual status_t sendCommand(int32_t command, int32_t arg1, int32_t arg2);
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virtual status_t setPreviewWindow(preview_stream_ops *w);
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virtual status_t storeMetaDataInBuffers(bool enable);
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virtual void release();
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inline int getCameraId() const;
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CameraHardwareSec(int cameraId, camera_device_t *dev);
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virtual ~CameraHardwareSec();
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private:
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status_t startPreviewInternal();
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void stopPreviewInternal();
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class PreviewThread : public Thread {
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CameraHardwareSec *mHardware;
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public:
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PreviewThread(CameraHardwareSec *hw):
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Thread(false),
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mHardware(hw) { }
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virtual void onFirstRef() {
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run("CameraPreviewThread", PRIORITY_URGENT_DISPLAY);
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}
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virtual bool threadLoop() {
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mHardware->previewThreadWrapper();
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return false;
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}
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};
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class PictureThread : public Thread {
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CameraHardwareSec *mHardware;
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public:
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PictureThread(CameraHardwareSec *hw):
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Thread(false),
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mHardware(hw) { }
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virtual bool threadLoop() {
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mHardware->pictureThread();
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return false;
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}
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};
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class AutoFocusThread : public Thread {
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CameraHardwareSec *mHardware;
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public:
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AutoFocusThread(CameraHardwareSec *hw): Thread(false), mHardware(hw) { }
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virtual void onFirstRef() {
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run("CameraAutoFocusThread", PRIORITY_DEFAULT);
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}
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virtual bool threadLoop() {
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mHardware->autoFocusThread();
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return true;
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}
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};
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void initDefaultParameters(int cameraId);
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void initHeapLocked();
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sp<PreviewThread> mPreviewThread;
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int previewThread();
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int previewThreadWrapper();
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sp<AutoFocusThread> mAutoFocusThread;
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int autoFocusThread();
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sp<PictureThread> mPictureThread;
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int pictureThread();
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bool mCaptureInProgress;
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int save_jpeg(unsigned char *real_jpeg, int jpeg_size);
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void save_postview(const char *fname, uint8_t *buf,
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uint32_t size);
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int decodeInterleaveData(unsigned char *pInterleaveData,
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int interleaveDataSize,
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int yuvWidth,
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int yuvHeight,
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int *pJpegSize,
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void *pJpegData,
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void *pYuvData);
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bool YUY2toNV21(void *srcBuf, void *dstBuf, uint32_t srcWidth, uint32_t srcHeight);
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bool scaleDownYuv422(char *srcBuf, uint32_t srcWidth,
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uint32_t srcHight, char *dstBuf,
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uint32_t dstWidth, uint32_t dstHight);
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bool CheckVideoStartMarker(unsigned char *pBuf);
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bool CheckEOIMarker(unsigned char *pBuf);
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bool FindEOIMarkerInJPEG(unsigned char *pBuf,
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int dwBufSize, int *pnJPEGsize);
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bool SplitFrame(unsigned char *pFrame, int dwSize,
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int dwJPEGLineLength, int dwVideoLineLength,
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int dwVideoHeight, void *pJPEG,
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int *pdwJPEGSize, void *pVideo,
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int *pdwVideoSize);
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void setSkipFrame(int frame);
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bool isSupportedPreviewSize(const int width,
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const int height) const;
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bool getVideosnapshotSize(int *width, int *height);
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/* used by auto focus thread to block until it's told to run */
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mutable Mutex mFocusLock;
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mutable Condition mFocusCondition;
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bool mExitAutoFocusThread;
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int mTouched;
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/* used by preview thread to block until it's told to run */
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mutable Mutex mPreviewLock;
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mutable Condition mPreviewCondition;
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mutable Condition mPreviewStoppedCondition;
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bool mPreviewRunning;
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bool mPreviewStartDeferred;
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bool mExitPreviewThread;
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preview_stream_ops *mPreviewWindow;
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/* used to guard threading state */
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mutable Mutex mStateLock;
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enum PREVIEW_FMT {
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PREVIEW_FMT_1_PLANE = 0,
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PREVIEW_FMT_2_PLANE,
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PREVIEW_FMT_3_PLANE,
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};
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int mPreviewFmtPlane;
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CameraParameters mParameters;
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CameraParameters mInternalParameters;
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int mFrameSizeDelta;
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camera_memory_t *mPreviewHeap;
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camera_memory_t *mRawHeap;
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sp<MemoryHeapBase> mPostviewHeap[CAP_BUFFERS];
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sp<MemoryHeapBase> mThumbnailHeap;
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camera_memory_t *mRecordHeap[BUFFER_COUNT_FOR_ARRAY];
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camera_frame_metadata_t *mFaceData;
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camera_memory_t *mFaceDataHeap;
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buffer_handle_t *mBufferHandle[BUFFER_COUNT_FOR_ARRAY];
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int mStride[BUFFER_COUNT_FOR_ARRAY];
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SecCamera *mSecCamera;
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const __u8 *mCameraSensorName;
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bool mUseInternalISP;
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mutable Mutex mSkipFrameLock;
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int mSkipFrame;
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camera_notify_callback mNotifyCb;
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camera_data_callback mDataCb;
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camera_data_timestamp_callback mDataCbTimestamp;
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camera_request_memory mGetMemoryCb;
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void *mCallbackCookie;
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int32_t mMsgEnabled;
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bool mRecordRunning;
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bool mRecordHint;
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mutable Mutex mRecordLock;
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int mPostViewWidth;
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int mPostViewHeight;
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int mPostViewSize;
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struct SecBuffer mCapBuffer;
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int mCapIndex;
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int mCameraID;
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Vector<Size> mSupportedPreviewSizes;
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camera_device_t *mHalDevice;
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static gralloc_module_t const* mGrallocHal;
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};
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}; // namespace android
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#endif
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