/* Copyright (c) 2012-2015, The Linux Foundataion. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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*/
#ifndef __QCAMERA2HARDWAREINTERFACE_H__
#define __QCAMERA2HARDWAREINTERFACE_H__
#include <hardware/camera.h>
#include <utils/Log.h>
#include <utils/Mutex.h>
#include <utils/Condition.h>
#include <QCameraParameters.h>
#include "QCameraQueue.h"
#include "QCameraCmdThread.h"
#include "QCameraChannel.h"
#include "QCameraStream.h"
#include "QCameraStateMachine.h"
#include "QCameraAllocator.h"
#include "QCameraPostProc.h"
#include "QCameraThermalAdapter.h"
#include "QCameraMem.h"
#include "QCameraPerf.h"
extern "C" {
#include <mm_camera_interface.h>
#include <mm_jpeg_interface.h>
}
#if DISABLE_DEBUG_LOG
inline void __null_log(int, const char *, const char *, ...) {}
#ifdef ALOGD
#undef ALOGD
#define ALOGD(...) do { __null_log(0, LOG_TAG,__VA_ARGS__); } while (0)
#endif
#ifdef ALOGI
#undef ALOGI
#define ALOGI(...) do { __null_log(0, LOG_TAG,__VA_ARGS__); } while (0)
#endif
#ifdef CDBG
#undef CDBG
#define CDBG(...) do{} while(0)
#endif
#else
#ifdef CDBG
#undef CDBG
#endif //#ifdef CDBG
#define CDBG(fmt, args...) ALOGD_IF(gCamHalLogLevel >= 2, fmt, ##args)
#ifdef CDBG_HIGH
#undef CDBG_HIGH
#endif //#ifdef CDBG_HIGH
#define CDBG_HIGH(fmt, args...) ALOGD_IF(gCamHalLogLevel >= 1, fmt, ##args)
#endif // DISABLE_DEBUG_LOG
namespace qcamera {
#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif
typedef enum {
QCAMERA_CH_TYPE_ZSL,
QCAMERA_CH_TYPE_CAPTURE,
QCAMERA_CH_TYPE_PREVIEW,
QCAMERA_CH_TYPE_VIDEO,
QCAMERA_CH_TYPE_SNAPSHOT,
QCAMERA_CH_TYPE_RAW,
QCAMERA_CH_TYPE_METADATA,
QCAMERA_CH_TYPE_ANALYSIS,
QCAMERA_CH_TYPE_MAX
} qcamera_ch_type_enum_t;
typedef struct {
int32_t msg_type;
int32_t ext1;
int32_t ext2;
} qcamera_evt_argm_t;
#define QCAMERA_DUMP_FRM_PREVIEW 1
#define QCAMERA_DUMP_FRM_VIDEO (1<<1)
#define QCAMERA_DUMP_FRM_SNAPSHOT (1<<2)
#define QCAMERA_DUMP_FRM_THUMBNAIL (1<<3)
#define QCAMERA_DUMP_FRM_RAW (1<<4)
#define QCAMERA_DUMP_FRM_JPEG (1<<5)
#define QCAMERA_DUMP_FRM_MASK_ALL 0x000000ff
#define QCAMERA_ION_USE_CACHE true
#define QCAMERA_ION_USE_NOCACHE false
#define MAX_ONGOING_JOBS 25
#define MAX(a, b) ((a) > (b) ? (a) : (b))
extern volatile uint32_t gCamHalLogLevel;
typedef enum {
QCAMERA_NOTIFY_CALLBACK,
QCAMERA_DATA_CALLBACK,
QCAMERA_DATA_TIMESTAMP_CALLBACK,
QCAMERA_DATA_SNAPSHOT_CALLBACK
} qcamera_callback_type_m;
typedef void (*camera_release_callback)(void *user_data,
void *cookie,
int32_t cb_status);
typedef struct {
qcamera_callback_type_m cb_type; // event type
int32_t msg_type; // msg type
int32_t ext1; // extended parameter
int32_t ext2; // extended parameter
camera_memory_t * data; // ptr to data memory struct
unsigned int index; // index of the buf in the whole buffer
int64_t timestamp; // buffer timestamp
camera_frame_metadata_t *metadata; // meta data
void *user_data; // any data needs to be released after callback
void *cookie; // release callback cookie
camera_release_callback release_cb; // release callback
} qcamera_callback_argm_t;
class QCameraCbNotifier {
public:
QCameraCbNotifier(QCamera2HardwareInterface *parent) :
mNotifyCb (NULL),
mDataCb (NULL),
mDataCbTimestamp (NULL),
mCallbackCookie (NULL),
mParent (parent),
mDataQ(releaseNotifications, this),
mActive(false){}
virtual ~QCameraCbNotifier();
virtual int32_t notifyCallback(qcamera_callback_argm_t &cbArgs);
virtual void setCallbacks(camera_notify_callback notifyCb,
camera_data_callback dataCb,
camera_data_timestamp_callback dataCbTimestamp,
void *callbackCookie);
virtual int32_t startSnapshots();
virtual void stopSnapshots();
virtual void exit();
static void * cbNotifyRoutine(void * data);
static void releaseNotifications(void *data, void *user_data);
static bool matchSnapshotNotifications(void *data, void *user_data);
static bool matchPreviewNotifications(void *data, void *user_data);
virtual int32_t flushPreviewNotifications();
private:
camera_notify_callback mNotifyCb;
camera_data_callback mDataCb;
camera_data_timestamp_callback mDataCbTimestamp;
void *mCallbackCookie;
QCamera2HardwareInterface *mParent;
QCameraQueue mDataQ;
QCameraCmdThread mProcTh;
bool mActive;
};
class QCamera2HardwareInterface : public QCameraAllocator,
public QCameraThermalCallback, public QCameraAdjustFPS
{
public:
/* static variable and functions accessed by camera service */
static camera_device_ops_t mCameraOps;
static int set_preview_window(struct camera_device *,
struct preview_stream_ops *window);
static void set_CallBacks(struct camera_device *,
camera_notify_callback notify_cb,
camera_data_callback data_cb,
camera_data_timestamp_callback data_cb_timestamp,
camera_request_memory get_memory,
void *user);
static void enable_msg_type(struct camera_device *, int32_t msg_type);
static void disable_msg_type(struct camera_device *, int32_t msg_type);
static int msg_type_enabled(struct camera_device *, int32_t msg_type);
static int start_preview(struct camera_device *);
static void stop_preview(struct camera_device *);
static int preview_enabled(struct camera_device *);
static int store_meta_data_in_buffers(struct camera_device *, int enable);
static int start_recording(struct camera_device *);
static void stop_recording(struct camera_device *);
static int recording_enabled(struct camera_device *);
static void release_recording_frame(struct camera_device *, const void *opaque);
static int auto_focus(struct camera_device *);
static int cancel_auto_focus(struct camera_device *);
static int take_picture(struct camera_device *);
int takeLiveSnapshot_internal();
int takeBackendPic_internal(bool *JpegMemOpt, char *raw_format);
void clearIntPendingEvents();
void checkIntPicPending(bool JpegMemOpt, char *raw_format);
static int cancel_picture(struct camera_device *);
static int set_parameters(struct camera_device *, const char *parms);
static char* get_parameters(struct camera_device *);
static void put_parameters(struct camera_device *, char *);
static int send_command(struct camera_device *,
int32_t cmd, int32_t arg1, int32_t arg2);
static void release(struct camera_device *);
static int dump(struct camera_device *, int fd);
static int close_camera_device(hw_device_t *);
static int register_face_image(struct camera_device *,
void *img_ptr,
cam_pp_offline_src_config_t *config);
public:
QCamera2HardwareInterface(uint32_t cameraId);
virtual ~QCamera2HardwareInterface();
int openCamera(struct hw_device_t **hw_device);
static int getCapabilities(uint32_t cameraId, struct camera_info *info);
static int initCapabilities(uint32_t cameraId, mm_camera_vtbl_t *cameraHandle);
cam_capability_t *getCamHalCapabilities();
// Implementation of QCameraAllocator
virtual QCameraMemory *allocateStreamBuf(cam_stream_type_t stream_type,
size_t size, int stride, int scanline, uint8_t &bufferCnt);
virtual int32_t allocateMoreStreamBuf(QCameraMemory *mem_obj,
size_t size, uint8_t &bufferCnt);
virtual QCameraHeapMemory *allocateStreamInfoBuf(cam_stream_type_t stream_type);
virtual QCameraHeapMemory *allocateMiscBuf(cam_stream_info_t *streamInfo);
virtual QCameraMemory *allocateStreamUserBuf(cam_stream_info_t *streamInfo);
// Implementation of QCameraThermalCallback
virtual int thermalEvtHandle(qcamera_thermal_level_enum_t *level,
void *userdata, void *data);
virtual int recalcFPSRange(int &minFPS, int &maxFPS,
cam_fps_range_t &adjustedRange);
friend class QCameraStateMachine;
friend class QCameraPostProcessor;
friend class QCameraCbNotifier;
private:
int setPreviewWindow(struct preview_stream_ops *window);
int setCallBacks(
camera_notify_callback notify_cb,
camera_data_callback data_cb,
camera_data_timestamp_callback data_cb_timestamp,
camera_request_memory get_memory,
void *user);
int enableMsgType(int32_t msg_type);
int disableMsgType(int32_t msg_type);
int msgTypeEnabled(int32_t msg_type);
int msgTypeEnabledWithLock(int32_t msg_type);
int startPreview();
int stopPreview();
int storeMetaDataInBuffers(int enable);
int startRecording();
int stopRecording();
int releaseRecordingFrame(const void *opaque);
int autoFocus();
int cancelAutoFocus();
int takePicture();
int stopCaptureChannel(bool destroy);
int cancelPicture();
int takeLiveSnapshot();
int takePictureInternal();
int cancelLiveSnapshot();
char* getParameters();
int putParameters(char *);
int sendCommand(int32_t cmd, int32_t &arg1, int32_t &arg2);
int release();
int dump(int fd);
int registerFaceImage(void *img_ptr,
cam_pp_offline_src_config_t *config,
int32_t &faceID);
int32_t longShot();
int openCamera();
int closeCamera();
int processAPI(qcamera_sm_evt_enum_t api, void *api_payload);
int processEvt(qcamera_sm_evt_enum_t evt, void *evt_payload);
int processSyncEvt(qcamera_sm_evt_enum_t evt, void *evt_payload);
void lockAPI();
void waitAPIResult(qcamera_sm_evt_enum_t api_evt, qcamera_api_result_t *apiResult);
void unlockAPI();
void signalAPIResult(qcamera_api_result_t *result);
void signalEvtResult(qcamera_api_result_t *result);
int calcThermalLevel(qcamera_thermal_level_enum_t level,
const int minFPSi, const int maxFPSi, cam_fps_range_t &adjustedRange,
enum msm_vfe_frame_skip_pattern &skipPattern);
int updateThermalLevel(void *level);
// update entris to set parameters and check if restart is needed
int updateParameters(const char *parms, bool &needRestart);
// send request to server to set parameters
int commitParameterChanges();
bool isCaptureShutterEnabled();
bool needDebugFps();
bool isRegularCapture();
bool isCACEnabled();
bool is4k2kResolution(cam_dimension_t* resolution);
bool isAFRunning();
bool isPreviewRestartEnabled();
bool needReprocess();
bool needRotationReprocess();
bool needScaleReprocess();
void debugShowVideoFPS();
void debugShowPreviewFPS();
void dumpJpegToFile(const void *data, size_t size, uint32_t index);
void dumpFrameToFile(QCameraStream *stream,
mm_camera_buf_def_t *frame, uint32_t dump_type);
void dumpMetadataToFile(QCameraStream *stream,
mm_camera_buf_def_t *frame,char *type);
void releaseSuperBuf(mm_camera_super_buf_t *super_buf);
void playShutter();
void getThumbnailSize(cam_dimension_t &dim);
uint32_t getJpegQuality();
inline bool getCancelAutoFocus(){ return mCancelAutoFocus; }
inline void setCancelAutoFocus(bool flag){ mCancelAutoFocus = flag; }
QCameraExif *getExifData();
cam_sensor_t getSensorType();
int32_t processAutoFocusEvent(cam_auto_focus_data_t &focus_data);
int32_t processZoomEvent(cam_crop_data_t &crop_info);
int32_t processPrepSnapshotDoneEvent(cam_prep_snapshot_state_t prep_snapshot_state);
int32_t processASDUpdate(cam_auto_scene_t scene);
int32_t processJpegNotify(qcamera_jpeg_evt_payload_t *jpeg_job);
int32_t processHDRData(cam_asd_hdr_scene_data_t hdr_scene);
int32_t processRetroAECUnlock();
int32_t processZSLCaptureDone();
int32_t processSceneData(cam_scene_mode_type scene);
int32_t transAwbMetaToParams(cam_awb_params_t &awb_params);
int32_t processFocusPositionInfo(cam_focus_pos_info_t &cur_pos_info);
int32_t processAEInfo(cam_3a_params_t &ae_params);
int32_t sendEvtNotify(int32_t msg_type, int32_t ext1, int32_t ext2);
int32_t sendDataNotify(int32_t msg_type,
camera_memory_t *data,
uint8_t index,
camera_frame_metadata_t *metadata);
int32_t sendPreviewCallback(QCameraStream *stream,
QCameraGrallocMemory *memory, uint32_t idx);
int32_t selectScene(QCameraChannel *pChannel,
mm_camera_super_buf_t *recvd_frame);
int32_t addChannel(qcamera_ch_type_enum_t ch_type);
int32_t startChannel(qcamera_ch_type_enum_t ch_type);
int32_t stopChannel(qcamera_ch_type_enum_t ch_type);
int32_t delChannel(qcamera_ch_type_enum_t ch_type, bool destroy = true);
int32_t addPreviewChannel();
int32_t addSnapshotChannel();
int32_t addVideoChannel();
int32_t addZSLChannel();
int32_t addCaptureChannel();
int32_t addRawChannel();
int32_t addMetaDataChannel();
int32_t addAnalysisChannel();
QCameraReprocessChannel *addReprocChannel(QCameraChannel *pInputChannel);
QCameraReprocessChannel *addOfflineReprocChannel(
cam_pp_offline_src_config_t &img_config,
cam_pp_feature_config_t &pp_feature,
stream_cb_routine stream_cb,
void *userdata);
int32_t addStreamToChannel(QCameraChannel *pChannel,
cam_stream_type_t streamType,
stream_cb_routine streamCB,
void *userData);
int32_t preparePreview();
void unpreparePreview();
int32_t prepareRawStream(QCameraChannel *pChannel);
QCameraChannel *getChannelByHandle(uint32_t channelHandle);
mm_camera_buf_def_t *getSnapshotFrame(mm_camera_super_buf_t *recvd_frame);
int32_t processFaceDetectionResult(cam_face_detection_data_t *fd_data);
int32_t processHistogramStats(cam_hist_stats_t &stats_data);
int32_t setHistogram(bool histogram_en);
int32_t setFaceDetection(bool enabled);
int32_t prepareHardwareForSnapshot(int32_t afNeeded);
bool needProcessPreviewFrame();
bool isNoDisplayMode() {return mParameters.isNoDisplayMode();};
bool isZSLMode() {return mParameters.isZSLMode();};
bool isRdiMode() {return mParameters.isRdiMode();};
uint8_t numOfSnapshotsExpected() {
return mParameters.getNumOfSnapshots();};
bool isSecureMode() {return mParameters.isSecureMode();};
bool isLongshotEnabled() { return mLongshotEnabled; };
bool isHFRMode() {return mParameters.isHfrMode();};
bool isLiveSnapshot() {return m_stateMachine.isRecording();};
void setRetroPicture(bool enable) { bRetroPicture = enable; };
bool isRetroPicture() {return bRetroPicture; };
bool isHDRMode() {return mParameters.isHDREnabled();};
uint8_t getBufNumRequired(cam_stream_type_t stream_type);
bool needFDMetadata(qcamera_ch_type_enum_t channel_type);
int32_t configureOnlineRotation(QCameraChannel &ch);
int32_t declareSnapshotStreams();
int32_t unconfigureAdvancedCapture();
int32_t configureAdvancedCapture();
int32_t configureAFBracketing(bool enable = true);
int32_t configureHDRBracketing();
int32_t stopAdvancedCapture(QCameraPicChannel *pChannel);
int32_t startAdvancedCapture(QCameraPicChannel *pChannel);
int32_t configureOptiZoom();
int32_t configureStillMore();
int32_t configureAEBracketing();
int32_t updatePostPreviewParameters();
inline void setOutputImageCount(uint32_t aCount) {mOutputCount = aCount;}
inline uint32_t getOutputImageCount() {return mOutputCount;}
bool processUFDumps(qcamera_jpeg_evt_payload_t *evt);
void captureDone();
int32_t updateMetadata(metadata_buffer_t *pMetaData);
int32_t getPPConfig(cam_pp_feature_config_t &pp_config, int curCount);
static void camEvtHandle(uint32_t camera_handle,
mm_camera_event_t *evt,
void *user_data);
static void jpegEvtHandle(jpeg_job_status_t status,
uint32_t client_hdl,
uint32_t jobId,
mm_jpeg_output_t *p_buf,
void *userdata);
static void *evtNotifyRoutine(void *data);
// functions for different data notify cb
static void zsl_channel_cb(mm_camera_super_buf_t *recvd_frame, void *userdata);
static void capture_channel_cb_routine(mm_camera_super_buf_t *recvd_frame,
void *userdata);
static void postproc_channel_cb_routine(mm_camera_super_buf_t *recvd_frame,
void *userdata);
static void rdi_mode_stream_cb_routine(mm_camera_super_buf_t *frame,
QCameraStream *stream,
void *userdata);
static void nodisplay_preview_stream_cb_routine(mm_camera_super_buf_t *frame,
QCameraStream *stream,
void *userdata);
static void preview_stream_cb_routine(mm_camera_super_buf_t *frame,
QCameraStream *stream,
void *userdata);
static void postview_stream_cb_routine(mm_camera_super_buf_t *frame,
QCameraStream *stream,
void *userdata);
static void video_stream_cb_routine(mm_camera_super_buf_t *frame,
QCameraStream *stream,
void *userdata);
static void snapshot_channel_cb_routine(mm_camera_super_buf_t *frame,
void *userdata);
static void raw_stream_cb_routine(mm_camera_super_buf_t *frame,
QCameraStream *stream,
void *userdata);
static void preview_raw_stream_cb_routine(mm_camera_super_buf_t * super_frame,
QCameraStream * stream,
void * userdata);
static void snapshot_raw_stream_cb_routine(mm_camera_super_buf_t * super_frame,
QCameraStream * stream,
void * userdata);
static void metadata_stream_cb_routine(mm_camera_super_buf_t *frame,
QCameraStream *stream,
void *userdata);
static void reprocess_stream_cb_routine(mm_camera_super_buf_t *frame,
QCameraStream *stream,
void *userdata);
static void releaseCameraMemory(void *data,
void *cookie,
int32_t cbStatus);
static void returnStreamBuffer(void *data,
void *cookie,
int32_t cbStatus);
static void getLogLevel();
private:
camera_device_t mCameraDevice;
uint32_t mCameraId;
mm_camera_vtbl_t *mCameraHandle;
bool mCameraOpened;
preview_stream_ops_t *mPreviewWindow;
QCameraParameters mParameters;
int32_t mMsgEnabled;
int mStoreMetaDataInFrame;
camera_notify_callback mNotifyCb;
camera_data_callback mDataCb;
camera_data_timestamp_callback mDataCbTimestamp;
camera_request_memory mGetMemory;
void *mCallbackCookie;
QCameraStateMachine m_stateMachine; // state machine
bool m_smThreadActive;
QCameraPostProcessor m_postprocessor; // post processor
QCameraThermalAdapter &m_thermalAdapter;
QCameraCbNotifier m_cbNotifier;
QCameraPerfLock m_perfLock;
pthread_mutex_t m_lock;
pthread_cond_t m_cond;
api_result_list *m_apiResultList;
QCameraMemoryPool m_memoryPool;
pthread_mutex_t m_evtLock;
pthread_cond_t m_evtCond;
qcamera_api_result_t m_evtResult;
pthread_mutex_t m_parm_lock;
QCameraChannel *m_channels[QCAMERA_CH_TYPE_MAX]; // array holding channel ptr
bool m_bPreviewStarted; //flag indicates first preview frame callback is received
bool m_bRecordStarted; //flag indicates Recording is started for first time
// Signifies if ZSL Retro Snapshots are enabled
bool bRetroPicture;
// Signifies AEC locked during zsl snapshots
bool m_bLedAfAecLock;
cam_autofocus_state_t m_currentFocusState;
uint32_t mDumpFrmCnt; // frame dump count
uint32_t mDumpSkipCnt; // frame skip count
mm_jpeg_exif_params_t mExifParams;
qcamera_thermal_level_enum_t mThermalLevel;
bool mCancelAutoFocus;
bool m_HDRSceneEnabled;
bool mLongshotEnabled;
int32_t m_max_pic_width;
int32_t m_max_pic_height;
pthread_t mLiveSnapshotThread;
pthread_t mIntPicThread;
bool mFlashNeeded;
uint32_t mDeviceRotation;
uint32_t mCaptureRotation;
uint32_t mJpegExifRotation;
bool mUseJpegExifRotation;
bool mIs3ALocked;
bool mPrepSnapRun;
int32_t mZoomLevel;
int mVFrameCount;
int mVLastFrameCount;
nsecs_t mVLastFpsTime;
double mVFps;
int mPFrameCount;
int mPLastFrameCount;
nsecs_t mPLastFpsTime;
double mPFps;
//eztune variables for communication with eztune server at backend
bool m_bIntJpegEvtPending;
bool m_bIntRawEvtPending;
char m_BackendFileName[QCAMERA_MAX_FILEPATH_LENGTH];
size_t mBackendFileSize;
pthread_mutex_t m_int_lock;
pthread_cond_t m_int_cond;
enum DefferedWorkCmd {
CMD_DEFF_ALLOCATE_BUFF,
CMD_DEFF_PPROC_START,
CMD_DEFF_MAX
};
typedef struct {
QCameraChannel *ch;
cam_stream_type_t type;
} DefferAllocBuffArgs;
typedef union {
DefferAllocBuffArgs allocArgs;
QCameraChannel *pprocArgs;
} DefferWorkArgs;
bool mDeffOngoingJobs[MAX_ONGOING_JOBS];
struct DeffWork
{
DeffWork(DefferedWorkCmd cmd_,
uint32_t id_,
DefferWorkArgs args_)
: cmd(cmd_),
id(id_),
args(args_){};
DefferedWorkCmd cmd;
uint32_t id;
DefferWorkArgs args;
};
QCameraCmdThread mDefferedWorkThread;
QCameraQueue mCmdQueue;
Mutex mDeffLock;
Condition mDeffCond;
int32_t queueDefferedWork(DefferedWorkCmd cmd,
DefferWorkArgs args);
int32_t waitDefferedWork(int32_t &job_id);
static void *defferedWorkRoutine(void *obj);
int32_t mSnapshotJob;
int32_t mPostviewJob;
int32_t mMetadataJob;
int32_t mReprocJob;
int32_t mRawdataJob;
uint32_t mOutputCount;
uint32_t mInputCount;
bool mAdvancedCaptureConfigured;
bool mHDRBracketingEnabled;
};
}; // namespace qcamera
#endif /* __QCAMERA2HARDWAREINTERFACE_H__ */