ad334f1bd6
Tanks Fyodor for all his support and coding Change-Id: Ia6c25675f3d7f9c4a100f64e3c8645399a7ec003
389 lines
12 KiB
C++
389 lines
12 KiB
C++
/*
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** Copyright 2008, Google Inc.
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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_QUALCOMM_CAMERA_HARDWARE_H
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#define ANDROID_HARDWARE_QUALCOMM_CAMERA_HARDWARE_H
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#include <camera/CameraHardwareInterface.h>
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#include <binder/MemoryBase.h>
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#include <binder/MemoryHeapBase.h>
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#include <utils/threads.h>
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#include <stdint.h>
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extern "C" {
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#include <linux/android_pmem.h>
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#include "msm_camera.h"
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}
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#define MSM_CAMERA_CONTROL "/dev/msm_camera/control0"
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#define JPEG_EVENT_DONE 0 /* guess */
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#define CAM_CTRL_SUCCESS 1
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#define REVISION_H "1"
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#define CAMERA_SET_PARM_DIMENSION 1
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#define CAMERA_SET_PARM_WB 14
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#define CAMERA_SET_PARM_EFFECT 15
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#define CAMERA_SET_PARM_ANTIBANDING 21
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#define CAMERA_STOP_PREVIEW 38
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#define CAMERA_START_PREVIEW 39
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#define CAMERA_EXIT 43
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#define CAMERA_SET_PARM_AUTO_FOCUS 13
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#define CAMERA_START_SNAPSHOT 40
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#define CAMERA_STOP_SNAPSHOT 42 //41
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#define AF_MODE_AUTO 2
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#define CAMERA_AUTO_FOCUS_CANCEL 1 //204
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#define PAD_TO_WORD(x) ((x&1) ? x+1 : x)
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typedef enum
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{
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CAMERA_WB_MIN_MINUS_1,
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CAMERA_WB_AUTO = 1, /* This list must match aeecamera.h */
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CAMERA_WB_CUSTOM,
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CAMERA_WB_INCANDESCENT,
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CAMERA_WB_FLUORESCENT,
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CAMERA_WB_DAYLIGHT,
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CAMERA_WB_CLOUDY_DAYLIGHT,
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CAMERA_WB_TWILIGHT,
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CAMERA_WB_SHADE,
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CAMERA_WB_MAX_PLUS_1
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} camera_wb_type;
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typedef enum
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{
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CAMERA_RSP_CB_SUCCESS, /* Function is accepted */
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CAMERA_EXIT_CB_DONE, /* Function is executed */
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CAMERA_EXIT_CB_FAILED, /* Execution failed or rejected */
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CAMERA_EXIT_CB_DSP_IDLE, /* DSP is in idle state */
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CAMERA_EXIT_CB_DSP_ABORT, /* Abort due to DSP failure */
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CAMERA_EXIT_CB_ABORT, /* Function aborted */
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CAMERA_EXIT_CB_ERROR, /* Failed due to resource */
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CAMERA_EVT_CB_FRAME, /* Preview or video frame ready */
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CAMERA_EVT_CB_PICTURE, /* Picture frame ready for multi-shot */
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CAMERA_STATUS_CB, /* Status updated */
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CAMERA_EXIT_CB_FILE_SIZE_EXCEEDED, /* Specified file size not achieved,
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encoded file written & returned anyway */
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CAMERA_EXIT_CB_BUFFER, /* A buffer is returned */
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CAMERA_EVT_CB_SNAPSHOT_DONE,/* Snapshot updated */
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CAMERA_CB_MAX
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} camera_cb_type;
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typedef enum
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{
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CAMERA_ANTIBANDING_OFF,
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CAMERA_ANTIBANDING_60HZ,
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CAMERA_ANTIBANDING_50HZ,
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CAMERA_ANTIBANDING_AUTO,
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CAMERA_MAX_ANTIBANDING,
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} camera_antibanding_type;
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//typedef struct
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//{
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// uint32_t timestamp; /* seconds since 1/6/1980 */
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// double latitude; /* degrees, WGS ellipsoid */
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// double longitude; /* degrees */
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// int16_t altitude; /* meters */
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//} camera_position_type;
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typedef struct
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{
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unsigned int in1_w;
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unsigned int in1_h;
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unsigned int out1_w;
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unsigned int out1_h;
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unsigned int in2_w;
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unsigned int in2_h;
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unsigned int out2_w;
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unsigned int out2_h;
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uint8_t update_flag;
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} common_crop_t;
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typedef struct
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{
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unsigned short picture_width;
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unsigned short picture_height;
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unsigned short display_width;
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unsigned short display_height;
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unsigned short filler;
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unsigned short filler2;
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unsigned short ui_thumbnail_height;
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unsigned short ui_thumbnail_width;
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unsigned short filler3;
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unsigned short filler4;
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unsigned short filler5;
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unsigned short filler6;
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unsigned short filler7;
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unsigned short filler8;
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} cam_ctrl_dimension_t;
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typedef uint8_t cam_ctrl_type;
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typedef uint8_t jpeg_event_t;
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typedef unsigned int isp3a_af_mode_t;
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struct str_map {
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const char *const desc;
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int val;
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};
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namespace android {
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class QualcommCameraHardware : public CameraHardwareInterface {
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public:
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virtual sp<IMemoryHeap> getPreviewHeap() const;
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virtual sp<IMemoryHeap> getRawHeap() const;
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virtual void setCallbacks(notify_callback notify_cb,
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data_callback data_cb,
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data_callback_timestamp data_cb_timestamp,
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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 dump(int fd, const Vector<String16>& args) const;
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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 sp<IMemory>& mem);
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virtual status_t autoFocus();
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virtual status_t takePicture();
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virtual status_t cancelPicture();
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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 void release();
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virtual status_t cancelAutoFocus();
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static sp<CameraHardwareInterface> createInstance();
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static sp<QualcommCameraHardware> getInstance();
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bool reg_unreg_buf(int camfd,
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int width,
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int height,
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msm_frame_t *frame,
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msm_pmem_t pmem_type,
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unsigned char unregister,
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unsigned char active);
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void native_register_preview_bufs(int camfd,
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void *pDim,
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struct msm_frame_t *frame,
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unsigned char active);
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void native_unregister_preview_bufs(int camfd,
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void *pDim,
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struct msm_frame_t *frame);
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void receivePreviewFrame(struct msm_frame_t *frame);
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void receiveJpegPicture(void);
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void jpeg_set_location();
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void receiveJpegPictureFragment(uint8_t *buf, uint32_t size);
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void notifyShutter();
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private:
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QualcommCameraHardware();
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virtual ~QualcommCameraHardware();
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status_t startPreviewInternal();
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void stopPreviewInternal();
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friend void *auto_focus_thread(void *user);
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void runAutoFocus();
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bool native_set_dimension (int camfd);
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bool native_jpeg_encode (void);
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bool native_set_parm(cam_ctrl_type type, uint16_t length, void *value);
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bool native_set_dimension(cam_ctrl_dimension_t *value);
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int getParm(const char *parm_str, const str_map *parm_map);
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static wp<QualcommCameraHardware> singleton;
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/* These constants reflect the number of buffers that libmmcamera requires
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for preview and raw, and need to be updated when libmmcamera
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changes.
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*/
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static const int kPreviewBufferCount = 2;
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static const int kRawBufferCount = 1;
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static const int kJpegBufferCount = 1;
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static const int kRawFrameHeaderSize = 0;
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//TODO: put the picture dimensions in the CameraParameters object;
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CameraParameters mParameters;
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int mPreviewHeight;
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int mPreviewWidth;
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int mRawHeight;
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int mRawWidth;
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unsigned int frame_size;
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bool mCameraRunning;
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bool mPreviewInitialized;
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bool mRawInitialized;
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// This class represents a heap which maintains several contiguous
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// buffers. The heap may be backed by pmem (when pmem_pool contains
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// the name of a /dev/pmem* file), or by ashmem (when pmem_pool == NULL).
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struct MemPool : public RefBase {
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MemPool(int buffer_size, int num_buffers,
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int frame_size,
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int frame_offset,
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const char *name);
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virtual ~MemPool() = 0;
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void completeInitialization();
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bool initialized() const {
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return mHeap != NULL && mHeap->base() != MAP_FAILED;
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}
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virtual status_t dump(int fd, const Vector<String16>& args) const;
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int mBufferSize;
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int mNumBuffers;
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int mFrameSize;
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int mFrameOffset;
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sp<MemoryHeapBase> mHeap;
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sp<MemoryBase> *mBuffers;
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const char *mName;
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};
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struct AshmemPool : public MemPool {
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AshmemPool(int buffer_size, int num_buffers,
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int frame_size,
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int frame_offset,
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const char *name);
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};
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struct PmemPool : public MemPool {
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PmemPool(const char *pmem_pool,
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int control_camera_fd,
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msm_pmem_t pmem_type,
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int buffer_size, int num_buffers,
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int frame_size, int frame_offset,
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const char *name);
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virtual ~PmemPool();
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int mFd;
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msm_pmem_t mPmemType;
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int mCameraControlFd;
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uint32_t mAlignedSize;
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struct pmem_region mSize;
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};
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struct PreviewPmemPool : public PmemPool {
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virtual ~PreviewPmemPool();
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PreviewPmemPool(int control_fd,
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int buffer_size,
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int num_buffers,
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int frame_size,
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int frame_offset,
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const char *name);
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};
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sp<PreviewPmemPool> mPreviewHeap;
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sp<PmemPool> mThumbnailHeap;
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sp<PmemPool> mRawHeap;
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sp<AshmemPool> mJpegHeap;
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void startCamera();
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bool initPreview();
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void deinitPreview();
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bool initRaw(bool initJpegHeap);
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void deinitRaw();
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friend void *jpeg_encoder_thread( void *user );
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void runJpegEncodeThread(void *data);
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bool mFrameThreadRunning;
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Mutex mFrameThreadWaitLock;
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Condition mFrameThreadWait;
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friend void *frame_thread(void *user);
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void runFrameThread(void *data);
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bool mPrevThreadRunning;
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bool mShutterPending;
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Mutex mShutterLock;
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bool mSnapshotThreadRunning;
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Mutex mSnapshotThreadWaitLock;
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Condition mSnapshotThreadWait;
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friend void *snapshot_thread(void *user);
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void runSnapshotThread(void *data);
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void initDefaultParameters();
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void setAntibanding();
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void setEffect();
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void setWhiteBalance();
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Mutex mLock;
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bool mReleasedRecordingFrame;
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void receiveRawPicture(void);
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Mutex mRecordLock;
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Mutex mRecordFrameLock;
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Condition mRecordWait;
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Condition mStateWait;
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/* mJpegSize keeps track of the size of the accumulated JPEG. We clear it
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when we are about to take a picture, so at any time it contains either
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zero, or the size of the last JPEG picture taken.
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*/
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uint32_t mJpegSize;
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notify_callback mNotifyCb;
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data_callback mDataCb;
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data_callback_timestamp mDataCbTimestamp;
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void *mCallbackCookie;
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int32_t mMsgEnabled;
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unsigned int mPreviewFrameSize;
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int mRawSize;
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int mJpegMaxSize;
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#if DLOPEN_LIBMMCAMERA
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void *libmmcamera;
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void *libmmcamera_target;
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#endif
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int mCameraControlFd;
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cam_ctrl_dimension_t mDimension;
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bool mAutoFocusThreadRunning;
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Mutex mAutoFocusThreadLock;
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int mAutoFocusFd;
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pthread_t mCamConfigThread;
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pthread_t mFrameThread;
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pthread_t mSnapshotThread;
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pthread_t mPrevThread;
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common_crop_t mCrop;
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struct msm_frame_t frames[kPreviewBufferCount];
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bool mInPreviewCallback;
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bool mCameraRecording;
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};
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}; // namespace android
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#endif
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